{"as_of":"2026-08-19T17:31:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0e6d5c3ee5f9384350b1d88f7f20301b2b8b4cec4be4a8534a68ad1febb4e936","coverage":[{"denominator":24,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":24,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-01T15:59:20.473937Z","state":"measured"},{"denominator":25,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":25,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-19T06:32:44.657259+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-07-31T23:47:36.588289Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2607.18220","snapshot_observed_at":"2026-07-31T23:47:36.588289Z","title":"Nonexistence of simultaneously EF1 and pareto optimal allocations for submodular valuations.arXiv preprint arXiv:2607.18220, 2026","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.23367","last_updated":"2026-07-25T21:17:38Z","snapshot_observed_at":"2026-08-07T01:31:47.345382Z","submitted_at":"2026-07-25T21:17:38Z","title":"Fair Division with Strictly Increasing Valuations: A Tight Threshold for Two-Agent EF1 and PO","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-07-31T23:47:36.588289Z"},"links":{"cited_paper":"/paper/2607.18220","citing_paper":"/paper/2607.23367"},"observation_digest":"sha256:ecafd8bb8373fcf0ab2d3d2c0c02d2ebb355a4aefbc1a0e40c669a6436b72abf","observation_id":"78756d7d-3afa-487f-89ad-0963f624b8b8","resolution":{"observed_at":"2026-07-31T23:47:36.588289Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2607.18220/citation-record","integrity":"/paper/2607.18220/integrity","json":"/paper/2607.18220/citation-record.json","paper":"/paper/2607.18220"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-01T15:59:18.889148Z","title":"Fair division of indivisible goods: Recent progress and open questions , year =","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:18.889148Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:cb35785d7199188230984d6ab4f0bf868d0e7b86599ee416e67124e52b15509b","observation_id":"c514f59b-4185-4c77-a385-cdfdb10b7749","resolution":{"observed_at":"2026-08-01T15:59:18.889148Z","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":"2026-08-01T15:59:18.929886Z","title":null,"venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:18.929886Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:4df9dfc888a18acbf9dff296777250de6d0d748fc77943507be64a8c1a7219c5","observation_id":"918e08f2-78c2-420c-921d-838a4a671cb9","resolution":{"observed_at":"2026-08-01T15:59:18.929886Z","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":"2026-08-01T15:59:18.994412Z","title":"Thirty-Fifth","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:18.994412Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:73ec946f4264583b0871d1e9f8e73581a7ffc6f0bdabd6e0427021febf22fdb7","observation_id":"2142b5b0-4507-430c-ae0b-817d08a8bd51","resolution":{"observed_at":"2026-08-01T15:59:18.994412Z","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":"2026-08-01T15:59:19.056254Z","title":"Proceedings of the 2018","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.056254Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:090e57a5ed1bf52dea2987f70643f75a88853ef16e77a588ed12177c54e7e71d","observation_id":"ef212b71-a278-4e78-94ac-b9a9a8a40382","resolution":{"observed_at":"2026-08-01T15:59:19.056254Z","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":"2026-08-01T15:59:19.110527Z","title":"Proceedings of the 2026 Annual","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.110527Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:93473e5b67458d8e99488fbaff744dfb656203429f61f5dc52f2d70ec17a5d72","observation_id":"5364e40a-80be-44e4-9100-0bda3fde805f","resolution":{"observed_at":"2026-08-01T15:59:19.110527Z","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":"2026-08-01T15:59:19.167869Z","title":"Thirty-Sixth","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.167869Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:cd3b7986d858933806e362012a267a7310e7569279b0cb09881dcd0e3e17d062","observation_id":"13027bd5-9724-42d3-b7b6-70d57bee6d31","resolution":{"observed_at":"2026-08-01T15:59:19.167869Z","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":"2026-08-01T15:59:19.220857Z","title":"2021 , url =","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.220857Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:5f1064005aba1e738d4e2f5573ef525a709e3ff825cb78abf8f4d50b8713f1da","observation_id":"ae5a0fa3-7967-452b-9127-64e24872c540","resolution":{"observed_at":"2026-08-01T15:59:19.220857Z","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":"2026-08-01T15:59:19.296689Z","title":"Journal of Political Economy , volume=","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.296689Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:c37ee63692fcb51e43522870c07728193601550c719973966e8d113dff78f534","observation_id":"e513b0d8-aef3-4b20-8810-63cd0c190634","resolution":{"observed_at":"2026-08-01T15:59:19.296689Z","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":"2026-08-01T15:59:19.352765Z","title":"Proceedings 7th","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":9,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.352765Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:e480dc97e31e3969810ee2ed8821286838d1533e6a3496753ee6141ed015be9f","observation_id":"a16a662d-618c-49c1-bdd1-8d9c960b0737","resolution":{"observed_at":"2026-08-01T15:59:19.352765Z","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":"2026-08-01T15:59:19.414398Z","title":"CoRR , volume =","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":10,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.414398Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:fd7997a97b71350c18b3f8b3a92f777fcdf5b2031b0b935f514f3701ff9c602e","observation_id":"ea9cc904-6b60-443c-bc32-cc48fe9f2de3","resolution":{"observed_at":"2026-08-01T15:59:19.414398Z","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":"2026-08-01T15:59:19.486785Z","title":"The Unreasonable Fairness of Maximum Nash Welfare , journal =","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":11,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.486785Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:08c467c486a2fbc53ac40878cd48a8c7b7f8e21cf567a9e93dd2cefe12103541","observation_id":"4d1c7f1e-a0d3-440e-874a-092c5975a8c8","resolution":{"observed_at":"2026-08-01T15:59:19.486785Z","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":"2026-08-01T15:59:19.560862Z","title":"1966 , volume=","venue":null,"work_id":null,"year":1966},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":12,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.560862Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:2c2072a1254db6dd17ad70918cafd4cd8850db1e01f1cbee292ed2b2f1c0a6df","observation_id":"21270451-a2e1-45df-a66b-cbf86e829b32","resolution":{"observed_at":"2026-08-01T15:59:19.560862Z","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":"2026-08-01T15:59:19.625410Z","title":"Proceedings of the 2023 International Conference on Autonomous Agents and Multiagent Systems,","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":13,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.625410Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:1278b8cbc7651f19ccb92fe783f6bf20a9137b9f06913ee54f5ff04505b74b08","observation_id":"b5bdbcf8-ee66-4b8b-9c77-9fa9f5f2fa35","resolution":{"observed_at":"2026-08-01T15:59:19.625410Z","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":"2026-08-01T15:59:19.703195Z","title":null,"venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":14,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.703195Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:a2b9df11586534da9e0412d4341b14c0c2c7b59b5d3b57b445762c8cbea163c0","observation_id":"e11c86db-9a7a-423f-b70e-70961e33ffe0","resolution":{"observed_at":"2026-08-01T15:59:19.703195Z","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":"2026-08-01T15:59:19.788760Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.788760Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:a79c1ed1a69855f7e3f9377405081f9bcf62868fdce94dda2eeaa20aa905639d","observation_id":"09b2db8a-a630-4841-b738-d5c040186a34","resolution":{"observed_at":"2026-08-01T15:59:19.788760Z","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":"2026-08-01T15:59:19.861082Z","title":"Lipton and Evangelos Markakis and Elchanan Mossel and Amin Saberi , title =","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":16,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.861082Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:be3fa1e9cac4023381c6686b91dbc6495ae943a9574692c356cda5156c10da79","observation_id":"f7209568-1a44-4036-a601-79bea2e4c78d","resolution":{"observed_at":"2026-08-01T15:59:19.861082Z","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":"2026-08-01T15:59:19.899451Z","title":"Web and Internet Economics - 21st International Conference,","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":17,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.899451Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:b338cdbecc5fd08953d1965a160c16347eaced92b83a5b3d642d736c96745783","observation_id":"3adfc6d9-b370-48ed-8083-318743ebe09e","resolution":{"observed_at":"2026-08-01T15:59:19.899451Z","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":"2026-08-01T15:59:19.984837Z","title":"Proceedings of the 2026 Annual","venue":null,"work_id":null,"year":2026},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":18,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:19.984837Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:005c65853fa9d01f17861159de68313fcd1110be8dbb1f91e7ceed585b0b405e","observation_id":"05c677d3-152e-4bf0-bf93-9668956d052e","resolution":{"observed_at":"2026-08-01T15:59:19.984837Z","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":"2026-08-01T15:59:20.070230Z","title":"Computational complexity and approximability of social welfare optimization in multiagent resource allocation , journal =","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":19,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:20.070230Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:22f057b77f123af72bc18a736bce9b68f33221080d6ff5de6d3815b9a7ff4231","observation_id":"bb119baf-cc31-493e-8007-b6296af013e9","resolution":{"observed_at":"2026-08-01T15:59:20.070230Z","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":"2026-08-01T15:59:20.156059Z","title":"2020 , url =","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":20,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:20.156059Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:541505a332526d0a89ce1319b12a7083e05d180bd79e29d95596459965fad5cf","observation_id":"0b0f707a-d9ab-426e-90a0-c673e5cbd9e4","resolution":{"observed_at":"2026-08-01T15:59:20.156059Z","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":"2026-08-01T15:59:20.240755Z","title":"Varian , title =","venue":null,"work_id":null,"year":1974},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:20.240755Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:a089062664d558d9474f550880e3c2ab8c2b7882d6d1b0f956dbe693fcc0db14","observation_id":"f8abbef0-9c65-4091-8d62-75bc83536091","resolution":{"observed_at":"2026-08-01T15:59:20.240755Z","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":"2026-08-01T15:59:20.333110Z","title":"Proceedings of the 24th","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":22,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:20.333110Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:0dd0be094bf411f6df54d7f788b3c05ee6d27f41a7ec2a441c310bada18febda","observation_id":"21182725-1181-4587-94fd-4b0f2f0cc87d","resolution":{"observed_at":"2026-08-01T15:59:20.333110Z","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":"2026-08-01T15:59:20.394280Z","title":null,"venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:20.394280Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:59adea8b8a487ad9fd0c94a6429d26efd5c63fe535f8fe27e522d84091419c69","observation_id":"97f7c018-22d4-4d5a-8738-7c2be752b6b0","resolution":{"observed_at":"2026-08-01T15:59:20.394280Z","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":"2026-08-01T15:59:20.473937Z","title":"Fair Distribution of Delivery Orders , journal =","venue":null,"work_id":null,"year":2025},"citing_paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations","version":1},"reference_index":24,"source":"arxiv_source","source_observed_at":"2026-08-01T15:59:20.473937Z"},"links":{"citing_paper":"/paper/2607.18220"},"observation_digest":"sha256:8f48b779c76db188c9aacc8e982ad8c261e7c2bb874f6833cf233ad6b728d3f5","observation_id":"b74ee487-3709-4568-bd02-7836d5ceb3c2","resolution":{"observed_at":"2026-08-01T15:59:20.473937Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"paper":{"arxiv_id":"2607.18220","last_updated":"2026-07-20T17:54:36Z","latest_version":1,"primary_category":"cs.GT","snapshot_observed_at":"2026-08-19T16:14:30.111078Z","submitted_at":"2026-07-20T17:54:36Z","title":"Nonexistence of Simultaneously EF1 and Pareto Optimal Allocations for Submodular Valuations"},"reference_resolution":{"displayed":24,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":24,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":24},"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":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 24 of 24 outbound references and 1 inbound Pith citation observation for arXiv:2607.18220."}