{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:YFXFOCVXBD4QC3LN57SJH72VWX","short_pith_number":"pith:YFXFOCVX","schema_version":"1.0","canonical_sha256":"c16e570ab708f9016d6defe493ff55b5d663af3768fd20725ea58bd309e3b385","source":{"kind":"arxiv","id":"1210.7794","version":1},"attestation_state":"computed","paper":{"title":"Glueball spectral densities from the lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"hep-lat","authors_text":"D. Dudal, O. Oliveira, P. J. Silva","submitted_at":"2012-10-29T19:57:19Z","abstract_excerpt":"The propagator of a physical degree of freedom ought to obey a K\\\"{a}ll\\'{e}n-Lehmann spectral representation, with positive spectral density. The latter quantity is directly related to a cross section based on the optical theorem. The spectral density is a crucial ingredient of a quantum field theory with elementary and bound states, with a direct experimental connection as the masses of the excitations reflect themselves into (continuum) $\\delta$-singularities. In usual lattice simulational approaches to the QCD spectrum the spectral density itself is not accessed. The (bound state) masses a"},"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":"1210.7794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2012-10-29T19:57:19Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"92837e6654ec1cef430813f75b3c8a72ca0b45bfb0c24dd0cd2a0be1db099ad6","abstract_canon_sha256":"a4522d45987a18c706447c68e9dd31d9260f4ee1b1cccd45d3f80025b8304935"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:41:59.288206Z","signature_b64":"FL8USRS38eAwdKBqGDByyZAyMdzG44S9lmYeFg6bF/exjGFjDmcWTeyoOc2QCasaCO8jGXtfAzVk1e3hyBvsAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c16e570ab708f9016d6defe493ff55b5d663af3768fd20725ea58bd309e3b385","last_reissued_at":"2026-05-18T03:41:59.287547Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:41:59.287547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Glueball spectral densities from the lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"hep-lat","authors_text":"D. Dudal, O. Oliveira, P. J. Silva","submitted_at":"2012-10-29T19:57:19Z","abstract_excerpt":"The propagator of a physical degree of freedom ought to obey a K\\\"{a}ll\\'{e}n-Lehmann spectral representation, with positive spectral density. The latter quantity is directly related to a cross section based on the optical theorem. The spectral density is a crucial ingredient of a quantum field theory with elementary and bound states, with a direct experimental connection as the masses of the excitations reflect themselves into (continuum) $\\delta$-singularities. In usual lattice simulational approaches to the QCD spectrum the spectral density itself is not accessed. The (bound state) masses a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.7794","kind":"arxiv","version":1},"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":"1210.7794","created_at":"2026-05-18T03:41:59.287642+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.7794v1","created_at":"2026-05-18T03:41:59.287642+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.7794","created_at":"2026-05-18T03:41:59.287642+00:00"},{"alias_kind":"pith_short_12","alias_value":"YFXFOCVXBD4Q","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_16","alias_value":"YFXFOCVXBD4QC3LN","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_8","alias_value":"YFXFOCVX","created_at":"2026-05-18T12:27:27.928770+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/YFXFOCVXBD4QC3LN57SJH72VWX","json":"https://pith.science/pith/YFXFOCVXBD4QC3LN57SJH72VWX.json","graph_json":"https://pith.science/api/pith-number/YFXFOCVXBD4QC3LN57SJH72VWX/graph.json","events_json":"https://pith.science/api/pith-number/YFXFOCVXBD4QC3LN57SJH72VWX/events.json","paper":"https://pith.science/paper/YFXFOCVX"},"agent_actions":{"view_html":"https://pith.science/pith/YFXFOCVXBD4QC3LN57SJH72VWX","download_json":"https://pith.science/pith/YFXFOCVXBD4QC3LN57SJH72VWX.json","view_paper":"https://pith.science/paper/YFXFOCVX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.7794&json=true","fetch_graph":"https://pith.science/api/pith-number/YFXFOCVXBD4QC3LN57SJH72VWX/graph.json","fetch_events":"https://pith.science/api/pith-number/YFXFOCVXBD4QC3LN57SJH72VWX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YFXFOCVXBD4QC3LN57SJH72VWX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YFXFOCVXBD4QC3LN57SJH72VWX/action/storage_attestation","attest_author":"https://pith.science/pith/YFXFOCVXBD4QC3LN57SJH72VWX/action/author_attestation","sign_citation":"https://pith.science/pith/YFXFOCVXBD4QC3LN57SJH72VWX/action/citation_signature","submit_replication":"https://pith.science/pith/YFXFOCVXBD4QC3LN57SJH72VWX/action/replication_record"}},"created_at":"2026-05-18T03:41:59.287642+00:00","updated_at":"2026-05-18T03:41:59.287642+00:00"}