{"as_of":"2026-08-10T04:51:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:d4f1c81ab973d78bfc49b9285de683745ab75c7e3ab5c5bcf4421e5b518bfb50","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":5,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":5,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-09T06:31:02.800959+00:00","state":"measured"},{"denominator":5,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":5,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-08T16:48:21.565218Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-05-22T18:35:02.547405Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1106.0166","last_updated":"2011-06-01T13:07:10Z","snapshot_observed_at":"2026-07-06T02:28:40.760422Z","submitted_at":"2011-06-01T13:07:10Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles","version":1},"cited_work":{"arxiv_id":"1106.0166","doi":null,"metadata_source":"pith","pith_arxiv_id":"1106.0166","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles","venue":"hep-th","work_id":"74f2365c-7028-44a2-9872-962d649d66a1","year":2011},"citing_paper":{"arxiv_id":"2504.14215","last_updated":"2025-04-23T01:53:40Z","snapshot_observed_at":"2026-07-06T21:11:54.143996Z","submitted_at":"2025-04-19T07:43:32Z","title":"Hidden Zeros and $2$-split via BCFW Recursion Relation","version":2},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-05-22T18:32:08.685472Z"},"links":{"cited_paper":"/paper/1106.0166","citing_paper":"/paper/2504.14215"},"observation_digest":"sha256:76b5a9d4578e8ec79d4a13b1517ca00ad80fa73118bed7b0742c7813b36488cc","observation_id":"9c43d179-b538-49b8-baed-1dc6e214ef40","resolution":{"observed_at":"2026-05-22T18:35:02.549189Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1106.0166","last_updated":"2011-06-01T13:07:10Z","snapshot_observed_at":"2026-07-06T02:28:40.760422Z","submitted_at":"2011-06-01T13:07:10Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1106.0166","snapshot_observed_at":"2026-08-02T23:59:32.212582Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles,","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2602.12826","last_updated":"2026-07-29T12:10:37Z","snapshot_observed_at":"2026-08-06T10:10:20.276729Z","submitted_at":"2026-02-13T11:20:54Z","title":"Massless spinning fields on the Light-Front: quartic vertices and amplitudes","version":2},"reference_index":99,"source":"pdf_text","source_observed_at":"2026-08-02T23:59:32.212582Z"},"links":{"cited_paper":"/paper/1106.0166","citing_paper":"/paper/2602.12826"},"observation_digest":"sha256:4fabb0e919016218a3a7f13ccb0b4ec51af32bc94194e5e3949bebd3f8978f32","observation_id":"8ce420be-8186-4d99-818d-cfd8d22cfa46","resolution":{"observed_at":"2026-08-02T23:59:32.212582Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1106.0166","last_updated":"2011-06-01T13:07:10Z","snapshot_observed_at":"2026-07-06T02:28:40.760422Z","submitted_at":"2011-06-01T13:07:10Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1106.0166","snapshot_observed_at":"2026-07-31T15:22:06.698929Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles,","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2607.28183","last_updated":"2026-07-31T10:34:50Z","snapshot_observed_at":"2026-08-05T23:11:20.280957Z","submitted_at":"2026-07-30T13:20:55Z","title":"Light-Front approach to $4d$ massless Higher-Spin interactions","version":1},"reference_index":268,"source":"pdf_text","source_observed_at":"2026-07-31T15:22:06.698929Z"},"links":{"cited_paper":"/paper/1106.0166","citing_paper":"/paper/2607.28183"},"observation_digest":"sha256:e6f31a310b64594b9442a7e43e285eeec9380fd6f9156f39d3d54196a5d84b24","observation_id":"6fa21bc7-5c29-4415-b76f-462c64f81262","resolution":{"observed_at":"2026-07-31T15:22:06.698929Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1106.0166","last_updated":"2011-06-01T13:07:10Z","snapshot_observed_at":"2026-07-06T02:28:40.760422Z","submitted_at":"2011-06-01T13:07:10Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1106.0166","snapshot_observed_at":"2026-08-03T01:42:34.390009Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles,","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2607.28183","last_updated":"2026-07-31T10:34:50Z","snapshot_observed_at":"2026-08-05T23:11:20.280957Z","submitted_at":"2026-07-30T13:20:55Z","title":"Light-Front approach to $4d$ massless Higher-Spin interactions","version":2},"reference_index":268,"source":"pdf_text","source_observed_at":"2026-08-03T01:42:34.390009Z"},"links":{"cited_paper":"/paper/1106.0166","citing_paper":"/paper/2607.28183"},"observation_digest":"sha256:249d42ec21b0411aeb54724bae3cfd9cd35139a98f3b55d964980706d10fe0aa","observation_id":"ad48bd5d-288a-4820-8922-7d2ff1bda095","resolution":{"observed_at":"2026-08-03T01:42:34.390009Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1106.0166","last_updated":"2011-06-01T13:07:10Z","snapshot_observed_at":"2026-07-06T02:28:40.760422Z","submitted_at":"2011-06-01T13:07:10Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1106.0166","snapshot_observed_at":"2026-08-08T16:48:21.565218Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles,","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"2608.05272","last_updated":"2026-08-05T18:00:00Z","snapshot_observed_at":"2026-08-09T23:10:27.897375Z","submitted_at":"2026-08-05T18:00:00Z","title":"Tree-Level Factorization Obstruction in Monopole Production","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-08T16:48:21.565218Z"},"links":{"cited_paper":"/paper/1106.0166","citing_paper":"/paper/2608.05272"},"observation_digest":"sha256:ea6ad835ccc75a04ea6c064ae2b5d627f40f7a78cb99319a9ddd548169da4d3e","observation_id":"1b5bde11-bf6e-40f3-a292-ca0c802cf02b","resolution":{"observed_at":"2026-08-08T16:48:21.565218Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/1106.0166/citation-record","integrity":"/paper/1106.0166/integrity","json":"/paper/1106.0166/citation-record.json","paper":"/paper/1106.0166"},"outbound":[],"paper":{"arxiv_id":"1106.0166","last_updated":"2011-06-01T13:07:10Z","latest_version":1,"primary_category":"hep-th","snapshot_observed_at":"2026-07-06T02:28:40.760422Z","submitted_at":"2011-06-01T13:07:10Z","title":"On the Tree-Level Structure of Scattering Amplitudes of Massless Particles"},"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":"2026-08-09T06:31:02.800959+00:00","source":"crossref"},{"observed_at":"2026-08-09T06:30:57.326959+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 5 inbound Pith citation observations for arXiv:1106.0166."}