{"as_of":"2026-08-21T19:10:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:c30f75eb7a7765c0f284bca8dacfb5f09523bf6e6f5aec5d259fad476ed30943","coverage":[{"denominator":42,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":42,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T22:30:31.710011Z","state":"measured"},{"denominator":46,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":46,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-21T06:32:19.484+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-07-02T12:19:23.229663Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":1,"source":"arxiv_reference","source_observed_at":"2026-08-05T02:28:24.338817Z","state":"measured"}],"external_citation_measurements":[{"count":0,"observed_at":"2026-08-05T02:28:24.338817Z","source":"arxiv_reference"}],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"cited_work":{"arxiv_id":"2412.03424","doi":"10.48550/arxiv.2412.03424","metadata_source":"arxiv_reference","pith_arxiv_id":"2412.03424","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","venue":"arXiv (Cornell University)","work_id":"1bf8de3f-0bc6-4c42-9827-46677c4422f7","year":2024},"citing_paper":{"arxiv_id":"2604.05075","last_updated":"2026-04-06T18:21:29Z","snapshot_observed_at":"2026-08-12T22:31:20.876823Z","submitted_at":"2026-04-06T18:21:29Z","title":"MMORF: A Multi-agent Framework for Designing Multi-objective Retrosynthesis Planning Systems","version":1},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-05-10T19:47:50.320812Z"},"links":{"cited_paper":"/paper/2412.03424","citing_paper":"/paper/2604.05075"},"observation_digest":"sha256:958c61ef96f9b6c64b95704a7ce0a52cf305609e86f9e7d589522a0a4c114a2b","observation_id":"ad859e3f-b4ec-4117-a1bf-7c1666bd9e3a","resolution":{"observed_at":"2026-05-10T22:30:51.413354Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"cited_work":{"arxiv_id":"2412.03424","doi":"10.48550/arxiv.2412.03424","metadata_source":"arxiv_reference","pith_arxiv_id":"2412.03424","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","venue":"arXiv (Cornell University)","work_id":"1bf8de3f-0bc6-4c42-9827-46677c4422f7","year":2024},"citing_paper":{"arxiv_id":"2605.13101","last_updated":"2026-05-13T07:12:53Z","snapshot_observed_at":"2026-08-12T19:05:59.909775Z","submitted_at":"2026-05-13T07:12:53Z","title":"Margin-calibrated Classifier Guidance for Property-driven Synthesis Planning","version":1},"reference_index":82,"source":"arxiv_source","source_observed_at":"2026-05-14T19:43:24.678418Z"},"links":{"cited_paper":"/paper/2412.03424","citing_paper":"/paper/2605.13101"},"observation_digest":"sha256:ae0afdf104f90985ec9d84e572db9de04f253277e95b852927c6cb2fb136d2c0","observation_id":"ef0f6eb1-3a23-40a9-aaa0-36ddaaf0bb03","resolution":{"observed_at":"2026-05-14T19:47:52.617430Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"cited_work":{"arxiv_id":"2412.03424","doi":"10.48550/arxiv.2412.03424","metadata_source":"arxiv_reference","pith_arxiv_id":"2412.03424","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","venue":"arXiv (Cornell University)","work_id":"1bf8de3f-0bc6-4c42-9827-46677c4422f7","year":2024},"citing_paper":{"arxiv_id":"2605.13101","last_updated":"2026-05-13T07:12:53Z","snapshot_observed_at":"2026-08-12T19:05:59.909775Z","submitted_at":"2026-05-13T07:12:53Z","title":"Margin-calibrated Classifier Guidance for Property-driven Synthesis Planning","version":1},"reference_index":94,"source":"arxiv_source","source_observed_at":"2026-05-14T19:43:24.678418Z"},"links":{"cited_paper":"/paper/2412.03424","citing_paper":"/paper/2605.13101"},"observation_digest":"sha256:c98186daae764c919b403517826c77f29413055de0ca1c76569dc90137b8fa5a","observation_id":"d702da90-b51f-46e2-bab0-f84c0daeb7a2","resolution":{"observed_at":"2026-05-14T19:47:53.884781Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"cited_work":{"arxiv_id":"2412.03424","doi":"10.48550/arxiv.2412.03424","metadata_source":"arxiv_reference","pith_arxiv_id":"2412.03424","snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","venue":"arXiv (Cornell University)","work_id":"1bf8de3f-0bc6-4c42-9827-46677c4422f7","year":2024},"citing_paper":{"arxiv_id":"2607.01061","last_updated":"2026-07-13T08:49:10Z","snapshot_observed_at":"2026-08-13T08:08:54.343508Z","submitted_at":"2026-07-01T15:24:06Z","title":"Agentic generation of verifiable rules for deterministic, self-expanding reaction classification","version":1},"reference_index":92,"source":"arxiv_source","source_observed_at":"2026-07-02T12:19:23.229663Z"},"links":{"cited_paper":"/paper/2412.03424","citing_paper":"/paper/2607.01061"},"observation_digest":"sha256:94e64c45ca60e6c424bcc51fc639a785d38acce492c6a04a62da3f54c0897fd6","observation_id":"9f67205c-8dba-4cff-bc1e-dde45e337213","resolution":{"observed_at":"2026-07-02T12:26:56.246944Z","resolver_source":"arxiv_id","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2412.03424/citation-record","integrity":"/paper/2412.03424/integrity","json":"/paper/2412.03424/citation-record.json","paper":"/paper/2412.03424"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:38.294833Z","title":"General methods for the construction of complex molecules","venue":null,"work_id":"e1217fbe-46e3-4bc3-a29d-faa5e7f4f047","year":1967},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.023613Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:4da013d0d4d0c9d425198321e5359af36b87f43b1e47ceca2d33f8526f6b221e","observation_id":"a8b32d06-4999-4256-9f41-04dbb505ba03","resolution":{"observed_at":"2026-08-11T22:30:38.344864Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:38.124903Z","title":null,"venue":null,"work_id":"d9204fdb-8655-42f6-8a8a-47cc8efe576c","year":1995},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.081279Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:745c68b5ca244c667c91deecba5943b9077b0ee3b4c8ccd2f5fe8f65b1b47f50","observation_id":"e56a42f2-5661-46b0-8433-6ca88845ab74","resolution":{"observed_at":"2026-08-11T22:30:38.164752Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:37.974825Z","title":"Computer-assisted design of complex organic syntheses: Pathways for molecular synthesis can be devised with a computer and equipment for graphical communication","venue":null,"work_id":"ae8f4385-a5aa-474d-88f6-71142782de52","year":1969},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.124477Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:108ac3bf46dcbf71c412960293c2e656cb12c4b53a32198687f6beaf9a290e52","observation_id":"e0bae4bd-9519-462f-8607-375df492a9b8","resolution":{"observed_at":"2026-08-11T22:30:38.003820Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:37.784750Z","title":"Chemical reactions from US patents (1976-Sep2016) http://doi.org/10","venue":null,"work_id":"0e840a4b-614a-425f-87fa-80a761239272","year":1976},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.174847Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:1f4fd42e2220eccc2070a2d3e06a32a26808770f1aa9ed7530733788cb27be6c","observation_id":"2a41f75a-52da-4fdf-9d99-4b59836746ff","resolution":{"observed_at":"2026-08-11T22:30:37.844750Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:37.609944Z","title":"Retrosynthetic re- action prediction using neural sequence-to-sequence models","venue":null,"work_id":"3f7adb0e-e670-427f-9c98-c61b0e77d665","year":2017},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.201547Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:46a19318a73e720f078badcddc7a4d9e995aad48177339b63c4a5c8ec0fc3384","observation_id":"276b3898-e40c-41c1-8b8a-8e2ca9f3c803","resolution":{"observed_at":"2026-08-11T22:30:37.654917Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:37.474882Z","title":"Neural-symbolic machine learning for retrosynthesis and reaction prediction","venue":null,"work_id":"d9c9828c-a2d3-4a27-8125-d15791cd7229","year":2017},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.235081Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:a0fafc7f3c953e40fd088883b92e14c2a26f983f4963ec9f89b4ad6cd6d06e1f","observation_id":"7de14222-cb19-4797-b112-098441efcc21","resolution":{"observed_at":"2026-08-11T22:30:37.517858Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:37.324896Z","title":"Computer-assisted retrosynthesis based on molecular similarity","venue":null,"work_id":"09490e46-88b4-4280-893e-bf59fe27bda3","year":2017},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.284759Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:0ab9ef58932e61a7aa9458ea2cdd1bc4598050793c89aad93cb113e2c0265782","observation_id":"0314c40f-39af-4239-b8ce-4e3a6c915438","resolution":{"observed_at":"2026-08-11T22:30:37.344746Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:37.204929Z","title":"Retro*: Learning retrosynthetic planning with neural guided A* search","venue":null,"work_id":"868b8c4e-35cd-4307-a3ff-f69d0416ec75","year":2020},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.334763Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:14a6e6dacba68052b1b2f88e89c71a13112423906b5e13ede6a671a1561f79f0","observation_id":"e36fe44d-3318-4ec0-86e9-6f87db3d30cc","resolution":{"observed_at":"2026-08-11T22:30:37.243418Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2110.09681","last_updated":"2021-10-19T01:23:15Z","snapshot_observed_at":"2026-08-18T09:36:55.114274Z","submitted_at":"2021-10-19T01:23:15Z","title":"Permutation invariant graph-to-sequence model for template-free retrosynthesis and reaction prediction","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2110.09681","snapshot_observed_at":"2026-08-11T22:30:30.384749Z","title":"Permutation invariant graph-to-sequence model for template- free retrosynthesis and reaction prediction","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.384749Z"},"links":{"cited_paper":"/paper/2110.09681","citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:f8a05c3f247e13ba6c713dabb77c5f03f98d6733ac960089679c366219959db3","observation_id":"0dff9fd9-7929-4c89-b74a-602d9dac3487","resolution":{"observed_at":"2026-08-11T22:30:30.384749Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:37.034772Z","title":"Molecule edit graph attention network: Modeling chemical reactions as sequences of graph edits","venue":null,"work_id":"bd498b65-3acb-4189-b0d0-fa2aab915f3a","year":2021},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.453116Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:d4b39ca495f94f6d450ed6377a45cd95ba3234a204bec9e950a409627c3f3c2e","observation_id":"8ec601cb-0521-4780-b6c4-4b0d4e8e4361","resolution":{"observed_at":"2026-08-11T22:30:37.094839Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:36.886124Z","title":"Planning chemical syntheses with deep neural networks and symbolic ai","venue":null,"work_id":"bf6333cc-c86f-4884-bab6-25e532fa4dc2","year":2018},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.506535Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:5f5b2b17f167a66d479a53bf8b5e97587032dad4895cbf5205d9a4478a6bb061","observation_id":"6a3938ba-96bd-45b2-a408-de103cceac83","resolution":{"observed_at":"2026-08-11T22:30:36.958722Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:36.700259Z","title":"Predicting retrosyn- thetic pathways using transformer-based models and a hyper-graph exploration strategy","venue":null,"work_id":"83492406-34ad-436c-98f5-7766fe6d3b01","year":2020},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.554845Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:af7d99f62c0e32f44aa5de4c9152df4723363ad49c892b83ffd4e676fca658e4","observation_id":"7e090816-b329-4c50-a005-639142349b1d","resolution":{"observed_at":"2026-08-11T22:30:36.784488Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:36.495082Z","title":"Depth-first proof-number search with heuristic edge cost and application to chemical synthesis planning","venue":null,"work_id":"11924318-a35a-4713-bd64-3c8cb0e16446","year":null},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.604751Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:bf9fe00acc9188a8caa19771911876884b4f186abe0d2aacab842119ba99d9cf","observation_id":"d8713fa3-37f0-417d-9055-49dbc3761a8e","resolution":{"observed_at":"2026-08-11T22:30:36.594801Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:36.325105Z","title":"AiZynthFinder: a fast, robust and flexible open-source software for retrosynthetic planning","venue":null,"work_id":"7982b57c-395d-40f8-a2e2-5407cfc33e40","year":2020},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.671307Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:8c4926499d11388d960165b85ad8d3aa3160549bc3aa25ec1691c5f3de82c5c5","observation_id":"db8f0d1b-1fea-4149-a21c-45646ce98623","resolution":{"observed_at":"2026-08-11T22:30:36.374847Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:36.164751Z","title":"New and efficient approaches to the semisynthesis of taxol and its c-13 side chain analogs by means of β-lactam synthon method","venue":null,"work_id":"0ce4cf89-4e40-48e9-801f-73b24ac0be19","year":1992},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.714759Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:14bc1882f145fcc9db7c97ef7a64a4a7b936975d915e02ed7d491dc3a95e1cc2","observation_id":"07864bea-4a4c-4a3c-9d1f-a2d3fb8447c5","resolution":{"observed_at":"2026-08-11T22:30:36.209685Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:36.066816Z","title":"Navigating the chiral pool in the total synthesis of complex terpene natural products","venue":null,"work_id":"a964edd6-41df-4334-adee-542c16ac1c65","year":2017},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.754748Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:f030a5cb5844917ebcb952116dc41516a7fca08c95f212a416fe07acb9dbaaff","observation_id":"14db35bd-f08c-47f3-b2b3-4ec4c5f33900","resolution":{"observed_at":"2026-08-11T22:30:36.080732Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:35.885051Z","title":"Herrera, Josef M","venue":null,"work_id":"2c4ef016-2221-4cae-8902-5971c91e3d5d","year":2022},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.800516Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:254de6be2bdce9418ce100ffd388513a64ef26e32f5a2464fa4e4d8034ed14e1","observation_id":"5c0b0706-41c7-46b3-9cac-c08e9504a19e","resolution":{"observed_at":"2026-08-11T22:30:35.944752Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:35.714753Z","title":"Application of automated network generation for retrosynthetic planning of potential corrosion inhibitors","venue":null,"work_id":"2e1820a6-d24b-4fc9-9808-09a14d64dd9b","year":2024},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.844742Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:674d89dc0342abbd4774ac54fedc738535444e8e6a8cd32bb125e733f242bf9e","observation_id":"06d87357-b3f3-4cb1-bf01-efe714fdfdd6","resolution":{"observed_at":"2026-08-11T22:30:35.754834Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:35.535264Z","title":"Computational synthesis design for controlled degradation and revalorization","venue":null,"work_id":"08d0c180-9876-4c91-9216-bccc92c6c74d","year":2024},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.874760Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:2e9238c0c1ccd19df113cfe25691b55b7a479fe62988dc2ec13a535b421ee7bf","observation_id":"e98e5058-d8c3-47af-8d85-5dc668d0df28","resolution":{"observed_at":"2026-08-11T22:30:35.584749Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:35.384815Z","title":"Starting material oriented retrosynthetic analysis in the lhasa program","venue":null,"work_id":"b9d7aa3a-703f-49ed-a22a-ba598af6094d","year":1992},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.901351Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:621bb04607dddbb3aa362e27c2019ba3509b630ff21d048509910833391791b2","observation_id":"7fba2413-2f4e-4c8f-81e8-004f6d3be3db","resolution":{"observed_at":"2026-08-11T22:30:35.412770Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:35.224749Z","title":"Grasp: Navigating retrosynthetic planning with goal-driven policy","venue":null,"work_id":"cb0064d4-1417-4c8b-8fd8-2cfcc5122238","year":2022},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.955223Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:3a39656b0af153a7eb560019bf9156ad165c5eb49976b649a5b60cf170479b49","observation_id":"b2463a61-10c5-4863-a74a-e22f7a9799f9","resolution":{"observed_at":"2026-08-11T22:30:35.264746Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2407.06334","last_updated":"2024-11-01T16:45:48Z","snapshot_observed_at":"2026-08-16T13:36:01.094864Z","submitted_at":"2024-07-08T18:56:00Z","title":"Double-Ended Synthesis Planning with Goal-Constrained Bidirectional Search","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2407.06334","snapshot_observed_at":"2026-08-11T22:30:30.985154Z","title":"Double-ended synthesis planning with goal-constrained bidirectional search","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:30.985154Z"},"links":{"cited_paper":"/paper/2407.06334","citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:06e672fad66bbefdeea5c1ace6503db42f97b04b851a00468aa0becfa6c9aca8","observation_id":"0aacc111-3f46-43cd-b92f-8cc9fa0e7d41","resolution":{"observed_at":"2026-08-11T22:30:30.985154Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:35.066228Z","title":"SMILES, a chemical language and information system","venue":null,"work_id":"974287a2-f631-45df-83eb-d050e2eb8458","year":1988},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.021175Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:a677e7ca16cc1bc1713f9ce5d054129efaf5b1ea455cce22ac9aea82b939bed2","observation_id":"17171ed9-8fa9-42e4-bbe7-e2111bce9a87","resolution":{"observed_at":"2026-08-11T22:30:35.102303Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:34.894745Z","title":"Retrosynthesis prediction using an end-to-end graph generative architecture for molecular graph editing","venue":null,"work_id":"2f7a171a-3b18-4539-87bc-1084f418e6e5","year":2023},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.054755Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:3d105589885c41cc73e7b28fc2942fd42b79da154b376eaa5f4de78af6d08dc4","observation_id":"7ba6ef77-b73b-4217-a2da-83e6910614b8","resolution":{"observed_at":"2026-08-11T22:30:34.944746Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:34.744737Z","title":"G 2 retro as a two-step graph generative models for retrosynthesis prediction","venue":null,"work_id":"62b30f76-e4bd-4c5c-b5d1-f2a1ecd4a705","year":2023},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.090776Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:a6414fe6f53431366a147446c80a2c814a9fba9ddf894a03b35f20c7252dfaf5","observation_id":"08d1f03d-6b18-438c-ad05-8e6ae2e4d1b4","resolution":{"observed_at":"2026-08-11T22:30:34.789364Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:34.616884Z","title":"Lhasa—logic and heuristics applied to synthetic analysis","venue":null,"work_id":"6b2bc40f-db1b-4de9-b1d2-6ad2a08123c6","year":1977},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.122307Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:ad0452cf3fbc1060855fe81f1d9497359d15be2ec11c71682c19fda0bb8bd456","observation_id":"59912c2f-1c6e-4c1a-bf33-e3707b1f6e9c","resolution":{"observed_at":"2026-08-11T22:30:34.644318Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:34.501017Z","title":"Computer-assisted synthetic planning: the end of the beginning","venue":null,"work_id":"979ed1cd-ee63-4a9b-9df0-ce4652d00bf3","year":2016},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.154821Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:bf0a15af05d93d1f53e813298290a277c3ffea7bf06473291c8bdac78ef89e89","observation_id":"72b3be64-37ca-464a-8714-7c5d62bb363f","resolution":{"observed_at":"2026-08-11T22:30:34.554821Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:34.345168Z","title":"Learning retrosynthetic planning through simulated experience","venue":null,"work_id":"2fbef088-1183-475c-9093-7432c5ae214f","year":2019},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.194972Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:265929ce590348d4e694619152b3f8a37322383bc274093f29e0f468bf3d720e","observation_id":"f3fd1a4b-2106-4c07-9fd3-b3cb1f019c16","resolution":{"observed_at":"2026-08-11T22:30:34.394749Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2106.04880","last_updated":"2021-06-09T08:03:57Z","snapshot_observed_at":"2026-08-20T08:21:42.811004Z","submitted_at":"2021-06-09T08:03:57Z","title":"Self-Improved Retrosynthetic Planning","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2106.04880","snapshot_observed_at":"2026-08-11T22:30:31.254830Z","title":"Self-improved retrosynthetic planning","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.254830Z"},"links":{"cited_paper":"/paper/2106.04880","citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:24ad60a188e0face94e7056c7d35b385fc4d5e5d0e779210d024a2bd59be75cf","observation_id":"78647d54-4499-401b-96d9-c190c1735210","resolution":{"observed_at":"2026-08-11T22:30:31.254830Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:34.183456Z","title":"Retrosynthetic planning with experience-guided monte carlo tree search","venue":null,"work_id":"01bb7380-3ec5-46fa-bb0a-3adb6381d2b6","year":2023},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.294753Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:ee598628bfeb449bead18e3e6d5533b8844401621952d1d59bc26cf8fdc6245f","observation_id":"6b398a06-25f6-4909-a723-ce30d48e26b7","resolution":{"observed_at":"2026-08-11T22:30:34.226418Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:34.064740Z","title":"Retrosynthetic planning with dual value networks","venue":null,"work_id":"0ad6ceaa-9bc2-4753-8662-df542316983c","year":2023},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.354815Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:aacc7636ee27dd8b727e8dbc896f8a101db9e6c287ce5fcec82fb0890c08d7b4","observation_id":"48ed1c56-583e-4fff-9294-c72ab8f569da","resolution":{"observed_at":"2026-08-11T22:30:34.085262Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:33.904739Z","title":"Datasets and their influence on the development of computer assisted synthesis planning tools in the pharmaceutical domain","venue":null,"work_id":"149ebc6d-7568-4187-95d7-fbdb13a0ebd9","year":2020},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.399621Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:e3468f3b56914d653a269bdb82d329f5fe8b846effa39fdf4e60c7f6aa173617","observation_id":"edc29f50-e54e-4597-a1f4-20ed004e8c35","resolution":{"observed_at":"2026-08-11T22:30:33.944842Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2310.19796","last_updated":"2024-09-06T17:55:53Z","snapshot_observed_at":"2026-08-20T08:21:01.768829Z","submitted_at":"2023-10-30T17:59:04Z","title":"Re-evaluating Retrosynthesis Algorithms with Syntheseus","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2310.19796","snapshot_observed_at":"2026-08-11T22:30:31.434914Z","title":"Re-evaluating retrosynthesis algorithms with syntheseus","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.434914Z"},"links":{"cited_paper":"/paper/2310.19796","citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:a230a55635a35806ed80443d8997304bf007daa5d1fea526c5a30086dde4b881","observation_id":"a4c31afc-a5d3-4876-8813-7eaaa767cf6a","resolution":{"observed_at":"2026-08-11T22:30:31.434914Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:31.488681Z","title":null,"venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.488681Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:2ac835d7d4ef75311a2ecd63f4dd242cc08c295c27436e4e692a726a4309a8c2","observation_id":"ad992549-97f3-41ca-9a60-13ef20f6e5a2","resolution":{"observed_at":"2026-08-11T22:30:31.488681Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:33.713915Z","title":"Enhancing diversity in language based models for single-step retrosynthesis","venue":null,"work_id":"3175800a-7594-4b0b-8efa-2a77e62f42ee","year":2023},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.525093Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:951086746c731061c191e63f2dd99cd18c40ea7a187ce6ff3044783e7e1527e6","observation_id":"e2484ee7-5b11-4423-944a-8a67368e8140","resolution":{"observed_at":"2026-08-11T22:30:33.765172Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:33.564765Z","title":"Unbiasing retrosynthesis language models with disconnection prompts","venue":null,"work_id":"2c5fdcef-0220-4616-8f5f-8574616d3bdf","year":2023},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.564836Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:747b35ddeb4b9f8b4a8aa9ba0352c94c8ad021e7030d80ced6789fc38652fea1","observation_id":"1e8df018-abe3-4f53-b70f-214ab1d3bd61","resolution":{"observed_at":"2026-08-11T22:30:33.609217Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:33.422311Z","title":"Constrained synthesis planning with disconnection-aware transformer and multi-objective search","venue":null,"work_id":"4abd54cd-210e-45e2-a553-40dcef805d3b","year":2024},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.599010Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:a85230a8d9944c3d90f033cab6745bd42b42fe3388c7bcab2a19e35594b3003c","observation_id":"56e78319-887d-4f16-a3cc-926a8a6ac1c4","resolution":{"observed_at":"2026-08-11T22:30:33.456026Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2410.11527","last_updated":"2024-10-15T11:59:51Z","snapshot_observed_at":"2026-08-21T17:07:53.353958Z","submitted_at":"2024-10-15T11:59:51Z","title":"It Takes Two to Tango: Directly Optimizing for Constrained Synthesizability in Generative Molecular Design","version":1},"cited_work":{"arxiv_id":"2410.11527","doi":null,"metadata_source":"pith","pith_arxiv_id":"2410.11527","snapshot_observed_at":"2026-08-11T22:30:32.215193Z","title":"It Takes Two to Tango: Directly Optimizing for Constrained Synthesizability in Generative Molecular Design","venue":"q-bio.BM","work_id":"18d11498-475c-4b47-84cd-6cbe247f5327","year":2024},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.609853Z"},"links":{"cited_paper":"/paper/2410.11527","citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:da360edb9424f4b64334297b04236922d29e746d3624225835298396a36c3e53","observation_id":"8f56b8bf-a19e-4f5e-a393-865e4d855e39","resolution":{"observed_at":"2026-08-11T22:30:32.264845Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:33.254799Z","title":"Gajewska, Sara Szymku´c, Piotr Dittwald, Michał Startek, Oskar Popik, Jacek Mlynarski, and Bartosz A","venue":null,"work_id":"6ccf944a-a4d9-456d-97f8-d075d490df11","year":2020},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.632894Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:88437cd824f1747117426feafe265a14e8afbf9a6049827be3e63be921900420","observation_id":"9605b70b-77a4-4309-be03-7f2289e0acfe","resolution":{"observed_at":"2026-08-11T22:30:33.304749Z","resolver_source":"raw_fallback","status":"malformed_identifier"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:33.066214Z","title":"Combining retrosynthesis and mixed-integer optimization for minimizing the chemical inventory needed to realize a who essential medicines list","venue":null,"work_id":"7c6d8b47-5f79-48f0-a849-2da1a17173b9","year":2020},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.645685Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:6879b87af1b5d9f1689f2d04f0f0af6af6dc3628035e13e7763017e279bba0a7","observation_id":"2f05db3e-71f9-4d65-9687-f2d00f8dabbd","resolution":{"observed_at":"2026-08-11T22:30:33.115052Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:32.924828Z","title":"Iridium-catalysed reductive deoxygenation of ketones with formic acid as traceless hydride donor","venue":null,"work_id":"d02450f7-eb05-4305-ac30-bbdc3e6451d3","year":2020},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.684748Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:1227523933e62b3397d47132925abeb42c7fdd7cd697ae86c9ba9f451e412c31","observation_id":"fe689799-7241-45b4-8a3b-cd8844d457e0","resolution":{"observed_at":"2026-08-11T22:30:32.970425Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-11T22:30:31.710011Z","title":"reaction number","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions","version":1},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-11T22:30:31.710011Z"},"links":{"citing_paper":"/paper/2412.03424"},"observation_digest":"sha256:5e7caabec6d859381791857351e4f50a36b8f19a8cfd436ce15499284b5d8099","observation_id":"cc921c52-ce69-4548-b0e8-f39f553717d3","resolution":{"observed_at":"2026-08-11T22:30:31.710011Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2412.03424","last_updated":"2024-12-04T16:14:02Z","latest_version":1,"primary_category":"cs.CE","snapshot_observed_at":"2026-08-14T03:16:44.209155Z","submitted_at":"2024-12-04T16:14:02Z","title":"Tango*: Constrained synthesis planning using chemically informed value functions"},"reference_resolution":{"displayed":42,"state_counts":{"malformed_identifier":1,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":7,"verified_exact":1,"verified_fuzzy":33},"total_outbound_references":42},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"thesis":"As of 21 August 2026, this Paper Citation Record lists 42 of 42 outbound references and 4 inbound Pith citation observations for arXiv:2412.03424."}