{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1995:TXJYVF4OBMAV5EPIAPRWV6V5WE","short_pith_number":"pith:TXJYVF4O","schema_version":"1.0","canonical_sha256":"9dd38a978e0b015e91e803e36afabdb12cda3ec17bbc95a8dfb58cd89381e316","source":{"kind":"arxiv","id":"hep-ph/9511336","version":2},"attestation_state":"computed","paper":{"title":"Massive Loop Amplitudes from Unitarity","license":"","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"A.G. Morgan, Z. Bern","submitted_at":"1995-11-16T06:02:23Z","abstract_excerpt":"We show, for previously uncalculated examples containing a uniform mass in the loop, that it is possible to obtain complete massive one-loop gauge theory amplitudes solely from unitarity and known ultraviolet or infrared mass singularities. In particular, we calculate four-gluon scattering via massive quark loops in QCD. The contribution of a heavy quark to five-gluon scattering with identical helicities is also presented."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-ph/9511336","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1995-11-16T06:02:23Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"7bde0de1d9f3a71dadcfd0e368520208f5130d4d4975ff3c7abe125ebd070107","abstract_canon_sha256":"4c3a6ed1d768c908fcbd8d9bf0750f497c1a04e8bfeb865eeb83b8a73cfdbd6a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:21.135770Z","signature_b64":"eOQ2G+IQDWvJ7hTXP5SXuuOuYhc6s1pWGpo6qXm/qRuU+FB4FRUPVXrvmIgyR5f+qBIxdR17LIyzFxIMOa1JCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9dd38a978e0b015e91e803e36afabdb12cda3ec17bbc95a8dfb58cd89381e316","last_reissued_at":"2026-07-04T15:18:21.135390Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:21.135390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Massive Loop Amplitudes from Unitarity","license":"","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"A.G. Morgan, Z. Bern","submitted_at":"1995-11-16T06:02:23Z","abstract_excerpt":"We show, for previously uncalculated examples containing a uniform mass in the loop, that it is possible to obtain complete massive one-loop gauge theory amplitudes solely from unitarity and known ultraviolet or infrared mass singularities. In particular, we calculate four-gluon scattering via massive quark loops in QCD. The contribution of a heavy quark to five-gluon scattering with identical helicities is also presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9511336","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9511336/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9511336","created_at":"2026-07-04T15:18:21.135453+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9511336v2","created_at":"2026-07-04T15:18:21.135453+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9511336","created_at":"2026-07-04T15:18:21.135453+00:00"},{"alias_kind":"pith_short_12","alias_value":"TXJYVF4OBMAV","created_at":"2026-07-04T15:18:21.135453+00:00"},{"alias_kind":"pith_short_16","alias_value":"TXJYVF4OBMAV5EPI","created_at":"2026-07-04T15:18:21.135453+00:00"},{"alias_kind":"pith_short_8","alias_value":"TXJYVF4O","created_at":"2026-07-04T15:18:21.135453+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"2606.28052","citing_title":"Planar loop integrands from cuts in $D$ dimensions","ref_index":22,"is_internal_anchor":true},{"citing_arxiv_id":"2601.08252","citing_title":"Resumming Scattering Amplitudes for Waveforms","ref_index":5,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE","json":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE.json","graph_json":"https://pith.science/api/pith-number/TXJYVF4OBMAV5EPIAPRWV6V5WE/graph.json","events_json":"https://pith.science/api/pith-number/TXJYVF4OBMAV5EPIAPRWV6V5WE/events.json","paper":"https://pith.science/paper/TXJYVF4O"},"agent_actions":{"view_html":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE","download_json":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE.json","view_paper":"https://pith.science/paper/TXJYVF4O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9511336&json=true","fetch_graph":"https://pith.science/api/pith-number/TXJYVF4OBMAV5EPIAPRWV6V5WE/graph.json","fetch_events":"https://pith.science/api/pith-number/TXJYVF4OBMAV5EPIAPRWV6V5WE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE/action/storage_attestation","attest_author":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE/action/author_attestation","sign_citation":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE/action/citation_signature","submit_replication":"https://pith.science/pith/TXJYVF4OBMAV5EPIAPRWV6V5WE/action/replication_record"}},"created_at":"2026-07-04T15:18:21.135453+00:00","updated_at":"2026-07-04T15:18:21.135453+00:00"}