{"as_of":"2026-08-04T20:57:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:8fa5434253daec1da37cadd54be6a5836691f27b66fbf6e31576f9a43aa49a8f","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":7,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":7,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-04T06:34:03.388597+00:00","state":"measured"},{"denominator":7,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":7,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-04T05:25:25.771438Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-07-03T02:07:33.939856Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1906.03298","last_updated":"2019-06-07T19:00:39Z","snapshot_observed_at":"2026-07-06T07:58:51.167355Z","submitted_at":"2019-06-07T19:00:39Z","title":"Physical projectors for multi-leg helicity amplitudes","version":1},"cited_work":{"arxiv_id":"1906.03298","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1906.03298","snapshot_observed_at":"2026-07-03T02:07:33.939856Z","title":"Peraro and L","venue":null,"work_id":"0a633c4d-8b6c-4e94-9cbd-6744ca848c66","year":2019},"citing_paper":{"arxiv_id":"2505.10406","last_updated":"2026-05-14T14:22:47Z","snapshot_observed_at":"2026-07-06T21:24:30.201020Z","submitted_at":"2025-05-15T15:28:36Z","title":"One-loop amplitudes for $t\\bar{t}j$ and $t\\bar{t}\\gamma$ productions at the LHC through $\\mathcal{O}(\\epsilon^2)$","version":2},"reference_index":84,"source":"pdf_text","source_observed_at":"2026-05-22T14:48:56.525129Z"},"links":{"cited_paper":"/paper/1906.03298","citing_paper":"/paper/2505.10406"},"observation_digest":"sha256:1800b2ac31f151fd611897438e984b39444a4f44d3afbc4a39195d5869f2087c","observation_id":"2e9dda47-d6c3-4005-9884-e6b04fb13376","resolution":{"observed_at":"2026-05-22T14:51:42.519707Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1906.03298","last_updated":"2019-06-07T19:00:39Z","snapshot_observed_at":"2026-07-06T07:58:51.167355Z","submitted_at":"2019-06-07T19:00:39Z","title":"Physical projectors for multi-leg helicity amplitudes","version":1},"cited_work":{"arxiv_id":"1906.03298","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1906.03298","snapshot_observed_at":"2026-07-03T02:07:33.939856Z","title":"Peraro and L","venue":null,"work_id":"0a633c4d-8b6c-4e94-9cbd-6744ca848c66","year":2019},"citing_paper":{"arxiv_id":"2511.11424","last_updated":"2026-05-14T13:51:26Z","snapshot_observed_at":"2026-07-06T22:35:51.341917Z","submitted_at":"2025-11-14T15:52:56Z","title":"Double virtual QCD corrections to $t\\bar{t}+$jet production at the LHC","version":2},"reference_index":92,"source":"pdf_text","source_observed_at":"2026-05-17T22:08:36.672699Z"},"links":{"cited_paper":"/paper/1906.03298","citing_paper":"/paper/2511.11424"},"observation_digest":"sha256:cb5bece9610d715f406706cdbac235985beb5d2de59da52b753795aac07ad4d0","observation_id":"25faf7c4-11b4-41c3-86ff-85b470b6eeb2","resolution":{"observed_at":"2026-05-17T22:10:22.600070Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1906.03298","last_updated":"2019-06-07T19:00:39Z","snapshot_observed_at":"2026-07-06T07:58:51.167355Z","submitted_at":"2019-06-07T19:00:39Z","title":"Physical projectors for multi-leg helicity amplitudes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.03298","snapshot_observed_at":"2026-08-02T17:10:06.438785Z","title":"Peraro and L","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2603.29480","last_updated":"2026-03-31T09:25:36Z","snapshot_observed_at":"2026-08-03T11:50:11.007480Z","submitted_at":"2026-03-31T09:25:36Z","title":"Top-Yukawa contributions to $pp\\to b\\bar{b}H$: two-loop leading-colour amplitudes","version":1},"reference_index":99,"source":"pdf_text","source_observed_at":"2026-08-02T17:10:06.438785Z"},"links":{"cited_paper":"/paper/1906.03298","citing_paper":"/paper/2603.29480"},"observation_digest":"sha256:33c85173aba39af0612b1fd831bb051bd93a621f53746df6620a706bcc093644","observation_id":"864dc438-5e20-48a0-86d7-e8405795f19f","resolution":{"observed_at":"2026-08-02T17:10:06.438785Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1906.03298","last_updated":"2019-06-07T19:00:39Z","snapshot_observed_at":"2026-07-06T07:58:51.167355Z","submitted_at":"2019-06-07T19:00:39Z","title":"Physical projectors for multi-leg helicity amplitudes","version":1},"cited_work":{"arxiv_id":"1906.03298","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1906.03298","snapshot_observed_at":"2026-07-03T02:07:33.939856Z","title":"Peraro and L","venue":null,"work_id":"0a633c4d-8b6c-4e94-9cbd-6744ca848c66","year":2019},"citing_paper":{"arxiv_id":"2604.16251","last_updated":"2026-04-28T12:20:01Z","snapshot_observed_at":"2026-07-06T23:03:39.351412Z","submitted_at":"2026-04-17T17:11:49Z","title":"Tensor decomposition of $e^+e^-\\to\\pi^+\\pi^-\\gamma$ to higher orders in the dimensional regulator","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-05-10T08:11:48.110846Z"},"links":{"cited_paper":"/paper/1906.03298","citing_paper":"/paper/2604.16251"},"observation_digest":"sha256:53d55dbd8255b119fbc97aed98fdf3c915fe9c974f820c8be9ef6f0ad1363fe0","observation_id":"9ea55d0c-adc4-4b13-941c-1c5753494d14","resolution":{"observed_at":"2026-05-10T08:12:26.338446Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1906.03298","last_updated":"2019-06-07T19:00:39Z","snapshot_observed_at":"2026-07-06T07:58:51.167355Z","submitted_at":"2019-06-07T19:00:39Z","title":"Physical projectors for multi-leg helicity amplitudes","version":1},"cited_work":{"arxiv_id":"1906.03298","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1906.03298","snapshot_observed_at":"2026-07-03T02:07:33.939856Z","title":"Peraro and L","venue":null,"work_id":"0a633c4d-8b6c-4e94-9cbd-6744ca848c66","year":2019},"citing_paper":{"arxiv_id":"2606.09503","last_updated":"2026-06-08T13:55:41Z","snapshot_observed_at":"2026-08-02T16:50:31.086766Z","submitted_at":"2026-06-08T13:55:41Z","title":"NNLO QCD predictions for $t\\bar t W$ production at hadron colliders","version":1},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-06-27T16:08:21.973424Z"},"links":{"cited_paper":"/paper/1906.03298","citing_paper":"/paper/2606.09503"},"observation_digest":"sha256:32c261d6ce1a5372999a9b18039c91d11177ae8247b2d3aba64bcbff735d6143","observation_id":"f24c7c12-a161-4788-87aa-9f48d2edd980","resolution":{"observed_at":"2026-07-03T02:07:33.942023Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1906.03298","last_updated":"2019-06-07T19:00:39Z","snapshot_observed_at":"2026-07-06T07:58:51.167355Z","submitted_at":"2019-06-07T19:00:39Z","title":"Physical projectors for multi-leg helicity amplitudes","version":1},"cited_work":{"arxiv_id":"1906.03298","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"1906.03298","snapshot_observed_at":"2026-07-03T02:07:33.939856Z","title":"Peraro and L","venue":null,"work_id":"0a633c4d-8b6c-4e94-9cbd-6744ca848c66","year":2019},"citing_paper":{"arxiv_id":"2606.31823","last_updated":"2026-06-30T15:34:16Z","snapshot_observed_at":"2026-07-31T16:42:46.561890Z","submitted_at":"2026-06-30T15:34:16Z","title":"NNLO QCD predictions for $t\\bar{t}W$ production at the LHC","version":1},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-07-01T04:24:31.719981Z"},"links":{"cited_paper":"/paper/1906.03298","citing_paper":"/paper/2606.31823"},"observation_digest":"sha256:265f1f9e1584d75590ef08dd8eb6023ee0fc19a0dd676a3218d95fbc5693d76c","observation_id":"dba546a6-1070-4cbf-9a36-5d85fdfa0359","resolution":{"observed_at":"2026-07-01T11:35:42.470602Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1906.03298","last_updated":"2019-06-07T19:00:39Z","snapshot_observed_at":"2026-07-06T07:58:51.167355Z","submitted_at":"2019-06-07T19:00:39Z","title":"Physical projectors for multi-leg helicity amplitudes","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.03298","snapshot_observed_at":"2026-08-04T05:25:25.771438Z","title":"Peraro and L","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2608.02527","last_updated":"2026-08-03T17:23:45Z","snapshot_observed_at":"2026-08-04T20:22:51.156257Z","submitted_at":"2026-08-03T17:23:45Z","title":"Two-loop amplitude for $t\\bar{t}W$ production at hadron colliders in the leading colour approximation","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-04T05:25:25.771438Z"},"links":{"cited_paper":"/paper/1906.03298","citing_paper":"/paper/2608.02527"},"observation_digest":"sha256:970ce70a6eb21f96af855ee969f0d2b835d5bb77b5ba326878503cdafd6cfbfb","observation_id":"39990aff-2d53-4e4d-81e6-4fb7683784e3","resolution":{"observed_at":"2026-08-04T05:25:25.771438Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1906.03298/citation-record","integrity":"/paper/1906.03298/integrity","json":"/paper/1906.03298/citation-record.json","paper":"/paper/1906.03298"},"outbound":[],"paper":{"arxiv_id":"1906.03298","last_updated":"2019-06-07T19:00:39Z","latest_version":1,"primary_category":"hep-ph","snapshot_observed_at":"2026-07-06T07:58:51.167355Z","submitted_at":"2019-06-07T19:00:39Z","title":"Physical projectors for multi-leg helicity amplitudes"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"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":"2026-08-04T06:34:03.388597+00:00","source":"crossref"},{"observed_at":"2026-08-04T06:33:57.428241+00:00","source":"retraction_watch"}],"thesis":"As of 4 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 7 inbound Pith citation observations for arXiv:1906.03298."}