{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1997:DSCMIDBTTQEANVGTCGFMQI473M","short_pith_number":"pith:DSCMIDBT","schema_version":"1.0","canonical_sha256":"1c84c40c339c0806d4d3118ac8239fdb28704f215e96d11847ea3998eb316ba2","source":{"kind":"arxiv","id":"hep-ph/9701360","version":1},"attestation_state":"computed","paper":{"title":"Photoproduction Enhancement from Non Equilibrium Disoriented Chiral Condensates","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"D. Boyanovsky, H.J. de Vega, R. Holman, S. Prem Kumar","submitted_at":"1997-01-23T22:07:57Z","abstract_excerpt":"We study photoproduction during the non-equilibrium stages of the formation of chiral condensates within the ``quench'' scenario of the chiral phase transition. The dynamics is modeled with a gauged linear sigma model. A novel quantum kinetic approach to the description of photoproduction far off equilibrium is developed. We find that non-equilibrium spinodal instabilities of long wavelength pion fluctuations are responsible for an enhanced photoproduction rate for energies $\\leq 80$ MeV at order $\\alpha$. These non-equilibrium effects lead to a larger contribution than the typical processes i"},"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/9701360","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1997-01-23T22:07:57Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"451bb2638c5baf73c02935dc39c0638cef91b6da4df9f3ab3f013228c3f41e46","abstract_canon_sha256":"32cb8cfc01bd305cf9b00ef83b2b449167882d43c117127684bdcef58bd2b157"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:24.583717Z","signature_b64":"UvvODOZnn5Av6g0bJG0+V+S2LiPNkElNaGbM+gGWUm/3EjIQ6wtqzBHd6e605GTTABGQKncslkhwDbKpfeHcBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c84c40c339c0806d4d3118ac8239fdb28704f215e96d11847ea3998eb316ba2","last_reissued_at":"2026-05-18T04:24:24.583235Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:24.583235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photoproduction Enhancement from Non Equilibrium Disoriented Chiral Condensates","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"D. Boyanovsky, H.J. de Vega, R. Holman, S. Prem Kumar","submitted_at":"1997-01-23T22:07:57Z","abstract_excerpt":"We study photoproduction during the non-equilibrium stages of the formation of chiral condensates within the ``quench'' scenario of the chiral phase transition. The dynamics is modeled with a gauged linear sigma model. A novel quantum kinetic approach to the description of photoproduction far off equilibrium is developed. We find that non-equilibrium spinodal instabilities of long wavelength pion fluctuations are responsible for an enhanced photoproduction rate for energies $\\leq 80$ MeV at order $\\alpha$. These non-equilibrium effects lead to a larger contribution than the typical processes i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9701360","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":"hep-ph/9701360","created_at":"2026-05-18T04:24:24.583311+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9701360v1","created_at":"2026-05-18T04:24:24.583311+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9701360","created_at":"2026-05-18T04:24:24.583311+00:00"},{"alias_kind":"pith_short_12","alias_value":"DSCMIDBTTQEA","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_16","alias_value":"DSCMIDBTTQEANVGT","created_at":"2026-05-18T12:25:48.327863+00:00"},{"alias_kind":"pith_short_8","alias_value":"DSCMIDBT","created_at":"2026-05-18T12:25:48.327863+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/DSCMIDBTTQEANVGTCGFMQI473M","json":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M.json","graph_json":"https://pith.science/api/pith-number/DSCMIDBTTQEANVGTCGFMQI473M/graph.json","events_json":"https://pith.science/api/pith-number/DSCMIDBTTQEANVGTCGFMQI473M/events.json","paper":"https://pith.science/paper/DSCMIDBT"},"agent_actions":{"view_html":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M","download_json":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M.json","view_paper":"https://pith.science/paper/DSCMIDBT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/9701360&json=true","fetch_graph":"https://pith.science/api/pith-number/DSCMIDBTTQEANVGTCGFMQI473M/graph.json","fetch_events":"https://pith.science/api/pith-number/DSCMIDBTTQEANVGTCGFMQI473M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/action/storage_attestation","attest_author":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/action/author_attestation","sign_citation":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/action/citation_signature","submit_replication":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/action/replication_record"}},"created_at":"2026-05-18T04:24:24.583311+00:00","updated_at":"2026-05-18T04:24:24.583311+00:00"}