{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:DM26PFQ5OT5DFQIRWWVD2D22LJ","short_pith_number":"pith:DM26PFQ5","schema_version":"1.0","canonical_sha256":"1b35e7961d74fa32c111b5aa3d0f5a5a4e1d5156b7045f76a717d13359b8ad67","source":{"kind":"arxiv","id":"1201.2782","version":2},"attestation_state":"computed","paper":{"title":"Automated one-loop calculations with GoSam","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"F. Tramontano, G. Cullen, G. Heinrich, G. Luisoni, G. Ossola, N. Greiner, P. Mastrolia, T. Reiter","submitted_at":"2012-01-13T09:54:35Z","abstract_excerpt":"In this talk, the program package GOSAM is presented, which can be used for the automated calculation of one-loop amplitudes for multi-particle processes. The integrands are generated in terms of Feynman diagrams and can be reduced by d-dimensional integrand-level decomposition, or tensor reduction, or a combination of both. Through various examples we show that GOSAM can produce one-loop amplitudes for both QCD and electroweak theory; model files for theories Beyond the Standard Model can be linked as well."},"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":"1201.2782","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-01-13T09:54:35Z","cross_cats_sorted":[],"title_canon_sha256":"aae1a076906627361247ea8e4fda202438ebe5a8299e0f6720615570b8c1d9de","abstract_canon_sha256":"4abdcbe0e14c5d3360d14945bde42294a95f61f30f6d9460b27d4dc1da4df2d5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:18.458891Z","signature_b64":"PNthRT9um0j4W/i1OjHmEUibtVtvvEOEpldd7KOKg+KZXFtwB5qJRnEHvGWBPciHbgsvp4EQpgTWJa7yz0ToAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b35e7961d74fa32c111b5aa3d0f5a5a4e1d5156b7045f76a717d13359b8ad67","last_reissued_at":"2026-05-18T04:04:18.458191Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:18.458191Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Automated one-loop calculations with GoSam","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"F. Tramontano, G. Cullen, G. Heinrich, G. Luisoni, G. Ossola, N. Greiner, P. Mastrolia, T. Reiter","submitted_at":"2012-01-13T09:54:35Z","abstract_excerpt":"In this talk, the program package GOSAM is presented, which can be used for the automated calculation of one-loop amplitudes for multi-particle processes. The integrands are generated in terms of Feynman diagrams and can be reduced by d-dimensional integrand-level decomposition, or tensor reduction, or a combination of both. Through various examples we show that GOSAM can produce one-loop amplitudes for both QCD and electroweak theory; model files for theories Beyond the Standard Model can be linked as well."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.2782","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":""},"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":"1201.2782","created_at":"2026-05-18T04:04:18.458329+00:00"},{"alias_kind":"arxiv_version","alias_value":"1201.2782v2","created_at":"2026-05-18T04:04:18.458329+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.2782","created_at":"2026-05-18T04:04:18.458329+00:00"},{"alias_kind":"pith_short_12","alias_value":"DM26PFQ5OT5D","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"DM26PFQ5OT5DFQIR","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"DM26PFQ5","created_at":"2026-05-18T12:27:04.183437+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ","json":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ.json","graph_json":"https://pith.science/api/pith-number/DM26PFQ5OT5DFQIRWWVD2D22LJ/graph.json","events_json":"https://pith.science/api/pith-number/DM26PFQ5OT5DFQIRWWVD2D22LJ/events.json","paper":"https://pith.science/paper/DM26PFQ5"},"agent_actions":{"view_html":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ","download_json":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ.json","view_paper":"https://pith.science/paper/DM26PFQ5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1201.2782&json=true","fetch_graph":"https://pith.science/api/pith-number/DM26PFQ5OT5DFQIRWWVD2D22LJ/graph.json","fetch_events":"https://pith.science/api/pith-number/DM26PFQ5OT5DFQIRWWVD2D22LJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ/action/storage_attestation","attest_author":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ/action/author_attestation","sign_citation":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ/action/citation_signature","submit_replication":"https://pith.science/pith/DM26PFQ5OT5DFQIRWWVD2D22LJ/action/replication_record"}},"created_at":"2026-05-18T04:04:18.458329+00:00","updated_at":"2026-05-18T04:04:18.458329+00:00"}