{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:KCCFVO4MVXFW4IZINPYLVB4WAZ","short_pith_number":"pith:KCCFVO4M","schema_version":"1.0","canonical_sha256":"50845abb8cadcb6e23286bf0ba87960661f4fb2f84ee17254b34d0866de66b01","source":{"kind":"arxiv","id":"2309.09884","version":1},"attestation_state":"computed","paper":{"title":"Probing the photon emissivity of the quark-gluon plasma without an inverse problem in lattice QCD","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Ardit Krasniqi, Csaba T\\\"or\\\"ok, Harvey B. Meyer, Marco C\\`e, Tim Harris","submitted_at":"2023-09-18T15:47:42Z","abstract_excerpt":"The thermal photon emissivity of the quark-gluon plasma is determined by the in-medium spectral function of the electromagnetic current at lightlike kinematics, $\\sigma(\\omega)$. In this work, we present the first lattice QCD results on moments of $\\sigma(\\omega)/\\omega$, defined by the weight function $1/(\\omega^2+ (2\\pi T n)^2)$, $n\\in\\mathbb{Z}$ and computed without encountering an inverse problem. We employ two dynamical flavours of O($a$)-improved Wilson fermions at a temperature $T\\approx 250\\;$MeV and perform the continuum limit. We compare our results for the first two moments to those"},"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":"2309.09884","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-lat","submitted_at":"2023-09-18T15:47:42Z","cross_cats_sorted":[],"title_canon_sha256":"9fe9349a8d3129c743553a71a808574b999f2418dbef4749a1d57caf437080ba","abstract_canon_sha256":"01c260600e3f2fe8f894866ac1b073fb72d9f708535fd603666f9b314385489f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:51:45.940723Z","signature_b64":"Qm2WWSaKItQw7Yl/0Cb+hNjmUHAw+SaFDKhtEmy4EtWptQZjd3FegOf8DR6xYS3sBqvCO4g32E6AbSinKvriCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50845abb8cadcb6e23286bf0ba87960661f4fb2f84ee17254b34d0866de66b01","last_reissued_at":"2026-07-05T06:51:45.940293Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:51:45.940293Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing the photon emissivity of the quark-gluon plasma without an inverse problem in lattice QCD","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Ardit Krasniqi, Csaba T\\\"or\\\"ok, Harvey B. Meyer, Marco C\\`e, Tim Harris","submitted_at":"2023-09-18T15:47:42Z","abstract_excerpt":"The thermal photon emissivity of the quark-gluon plasma is determined by the in-medium spectral function of the electromagnetic current at lightlike kinematics, $\\sigma(\\omega)$. In this work, we present the first lattice QCD results on moments of $\\sigma(\\omega)/\\omega$, defined by the weight function $1/(\\omega^2+ (2\\pi T n)^2)$, $n\\in\\mathbb{Z}$ and computed without encountering an inverse problem. We employ two dynamical flavours of O($a$)-improved Wilson fermions at a temperature $T\\approx 250\\;$MeV and perform the continuum limit. We compare our results for the first two moments to those"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.09884","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.09884/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":"2309.09884","created_at":"2026-07-05T06:51:45.940372+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.09884v1","created_at":"2026-07-05T06:51:45.940372+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.09884","created_at":"2026-07-05T06:51:45.940372+00:00"},{"alias_kind":"pith_short_12","alias_value":"KCCFVO4MVXFW","created_at":"2026-07-05T06:51:45.940372+00:00"},{"alias_kind":"pith_short_16","alias_value":"KCCFVO4MVXFW4IZI","created_at":"2026-07-05T06:51:45.940372+00:00"},{"alias_kind":"pith_short_8","alias_value":"KCCFVO4M","created_at":"2026-07-05T06:51:45.940372+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2601.08221","citing_title":"Energy and momentum dependence of the soft-axion interaction rate","ref_index":61,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ","json":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ.json","graph_json":"https://pith.science/api/pith-number/KCCFVO4MVXFW4IZINPYLVB4WAZ/graph.json","events_json":"https://pith.science/api/pith-number/KCCFVO4MVXFW4IZINPYLVB4WAZ/events.json","paper":"https://pith.science/paper/KCCFVO4M"},"agent_actions":{"view_html":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ","download_json":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ.json","view_paper":"https://pith.science/paper/KCCFVO4M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.09884&json=true","fetch_graph":"https://pith.science/api/pith-number/KCCFVO4MVXFW4IZINPYLVB4WAZ/graph.json","fetch_events":"https://pith.science/api/pith-number/KCCFVO4MVXFW4IZINPYLVB4WAZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ/action/storage_attestation","attest_author":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ/action/author_attestation","sign_citation":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ/action/citation_signature","submit_replication":"https://pith.science/pith/KCCFVO4MVXFW4IZINPYLVB4WAZ/action/replication_record"}},"created_at":"2026-07-05T06:51:45.940372+00:00","updated_at":"2026-07-05T06:51:45.940372+00:00"}