{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:NJDCTQZAMOOQAGL44GCIYAR6SX","short_pith_number":"pith:NJDCTQZA","schema_version":"1.0","canonical_sha256":"6a4629c320639d00197ce1848c023e95f9963bf446edba55d3b13e1f81c3cb3b","source":{"kind":"arxiv","id":"2306.10307","version":1},"attestation_state":"computed","paper":{"title":"Polarized Photons from the Early Stages of Relativistic Heavy-Ion Collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Charles Gale, Sigtryggur Hauksson","submitted_at":"2023-06-17T09:41:44Z","abstract_excerpt":"The polarization of real photons emitted from early-time heavy-ion collisions is calculated, concentrating on the contribution from bremsstrahlung and quark-antiquark annihilation processes at leading order in the strong coupling. The effect of an initial momentum space anisotropy of the parton distribution is evaluated using a model for the non-equilibrium scattering kernel for momentum broadening. The effect on the photon polarization is reported for different degrees of anisotropy. The real photons emitted early during in-medium interactions will be dominantly polarized along the beam axis."},"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":"2306.10307","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2023-06-17T09:41:44Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"ab80eee9c7f24ce909f37a6e3a1d41fe54ab860da45486d762fa6f7d5808089a","abstract_canon_sha256":"7326a31b00d4854f52ea568a2599dd8987e00048aaa1e980abaaee3828d520f2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:21:36.311145Z","signature_b64":"hIYHarH3fOWxFQA4I0yHDv1XHYE0SUYinUMWHh+ILJ38F9gsCz70OAxcO2MbWHmTpHZu/eK/CScE3o5z6fVSDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a4629c320639d00197ce1848c023e95f9963bf446edba55d3b13e1f81c3cb3b","last_reissued_at":"2026-07-05T06:21:36.310641Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:21:36.310641Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarized Photons from the Early Stages of Relativistic Heavy-Ion Collisions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Charles Gale, Sigtryggur Hauksson","submitted_at":"2023-06-17T09:41:44Z","abstract_excerpt":"The polarization of real photons emitted from early-time heavy-ion collisions is calculated, concentrating on the contribution from bremsstrahlung and quark-antiquark annihilation processes at leading order in the strong coupling. The effect of an initial momentum space anisotropy of the parton distribution is evaluated using a model for the non-equilibrium scattering kernel for momentum broadening. The effect on the photon polarization is reported for different degrees of anisotropy. The real photons emitted early during in-medium interactions will be dominantly polarized along the beam axis."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.10307","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/2306.10307/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":"2306.10307","created_at":"2026-07-05T06:21:36.310705+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.10307v1","created_at":"2026-07-05T06:21:36.310705+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.10307","created_at":"2026-07-05T06:21:36.310705+00:00"},{"alias_kind":"pith_short_12","alias_value":"NJDCTQZAMOOQ","created_at":"2026-07-05T06:21:36.310705+00:00"},{"alias_kind":"pith_short_16","alias_value":"NJDCTQZAMOOQAGL4","created_at":"2026-07-05T06:21:36.310705+00:00"},{"alias_kind":"pith_short_8","alias_value":"NJDCTQZA","created_at":"2026-07-05T06:21:36.310705+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.30180","citing_title":"The polarization of thermal dileptons emitted in high-energy heavy-ion collisions","ref_index":54,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX","json":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX.json","graph_json":"https://pith.science/api/pith-number/NJDCTQZAMOOQAGL44GCIYAR6SX/graph.json","events_json":"https://pith.science/api/pith-number/NJDCTQZAMOOQAGL44GCIYAR6SX/events.json","paper":"https://pith.science/paper/NJDCTQZA"},"agent_actions":{"view_html":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX","download_json":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX.json","view_paper":"https://pith.science/paper/NJDCTQZA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.10307&json=true","fetch_graph":"https://pith.science/api/pith-number/NJDCTQZAMOOQAGL44GCIYAR6SX/graph.json","fetch_events":"https://pith.science/api/pith-number/NJDCTQZAMOOQAGL44GCIYAR6SX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX/action/storage_attestation","attest_author":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX/action/author_attestation","sign_citation":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX/action/citation_signature","submit_replication":"https://pith.science/pith/NJDCTQZAMOOQAGL44GCIYAR6SX/action/replication_record"}},"created_at":"2026-07-05T06:21:36.310705+00:00","updated_at":"2026-07-05T06:21:36.310705+00:00"}