{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:DSCMIDBTTQEANVGTCGFMQI473M","short_pith_number":"pith:DSCMIDBT","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"},"canonical_sha256":"1c84c40c339c0806d4d3118ac8239fdb28704f215e96d11847ea3998eb316ba2","source":{"kind":"arxiv","id":"hep-ph/9701360","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9701360","created_at":"2026-05-18T04:24:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9701360v1","created_at":"2026-05-18T04:24:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9701360","created_at":"2026-05-18T04:24:24Z"},{"alias_kind":"pith_short_12","alias_value":"DSCMIDBTTQEA","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"DSCMIDBTTQEANVGT","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"DSCMIDBT","created_at":"2026-05-18T12:25:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:DSCMIDBTTQEANVGTCGFMQI473M","target":"record","payload":{"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"},"canonical_sha256":"1c84c40c339c0806d4d3118ac8239fdb28704f215e96d11847ea3998eb316ba2","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"},"source_kind":"arxiv","source_id":"hep-ph/9701360","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:24:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9dd0549hUEpfVXmfA3VFLj7dYCmum9OHKl2SuzP2n4Be9D8HhW0a1VAk1eWAzY1eMf3QgzeI3t1WvNvRGKskAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:10:32.449265Z"},"content_sha256":"a8004d6d3363a7819a1f6489295aaff19a4409339cd6f8504fafa8a9b31d3cf7","schema_version":"1.0","event_id":"sha256:a8004d6d3363a7819a1f6489295aaff19a4409339cd6f8504fafa8a9b31d3cf7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:DSCMIDBTTQEANVGTCGFMQI473M","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:24:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Nacme1AH6Dw83h+wiG+9Cl+zI0Hc9VYlbr3zBgYsYNkktsno72AzppKjZ+kGgg1+xIfxFet1TsvrC9eFnvLDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:10:32.449942Z"},"content_sha256":"3995cf1b9b4c428ec1016b2c8a046cc81211629fc05e50bde43d1a5985aa44e6","schema_version":"1.0","event_id":"sha256:3995cf1b9b4c428ec1016b2c8a046cc81211629fc05e50bde43d1a5985aa44e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/bundle.json","state_url":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DSCMIDBTTQEANVGTCGFMQI473M/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-06T20:10:32Z","links":{"resolver":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M","bundle":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/bundle.json","state":"https://pith.science/pith/DSCMIDBTTQEANVGTCGFMQI473M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DSCMIDBTTQEANVGTCGFMQI473M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:DSCMIDBTTQEANVGTCGFMQI473M","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"32cb8cfc01bd305cf9b00ef83b2b449167882d43c117127684bdcef58bd2b157","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1997-01-23T22:07:57Z","title_canon_sha256":"451bb2638c5baf73c02935dc39c0638cef91b6da4df9f3ab3f013228c3f41e46"},"schema_version":"1.0","source":{"id":"hep-ph/9701360","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9701360","created_at":"2026-05-18T04:24:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9701360v1","created_at":"2026-05-18T04:24:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9701360","created_at":"2026-05-18T04:24:24Z"},{"alias_kind":"pith_short_12","alias_value":"DSCMIDBTTQEA","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"DSCMIDBTTQEANVGT","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"DSCMIDBT","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:3995cf1b9b4c428ec1016b2c8a046cc81211629fc05e50bde43d1a5985aa44e6","target":"graph","created_at":"2026-05-18T04:24:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","authors_text":"D. Boyanovsky, H.J. de Vega, R. Holman, S. Prem Kumar","cross_cats":["nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1997-01-23T22:07:57Z","title":"Photoproduction Enhancement from Non Equilibrium Disoriented Chiral Condensates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9701360","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a8004d6d3363a7819a1f6489295aaff19a4409339cd6f8504fafa8a9b31d3cf7","target":"record","created_at":"2026-05-18T04:24:24Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"32cb8cfc01bd305cf9b00ef83b2b449167882d43c117127684bdcef58bd2b157","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1997-01-23T22:07:57Z","title_canon_sha256":"451bb2638c5baf73c02935dc39c0638cef91b6da4df9f3ab3f013228c3f41e46"},"schema_version":"1.0","source":{"id":"hep-ph/9701360","kind":"arxiv","version":1}},"canonical_sha256":"1c84c40c339c0806d4d3118ac8239fdb28704f215e96d11847ea3998eb316ba2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c84c40c339c0806d4d3118ac8239fdb28704f215e96d11847ea3998eb316ba2","first_computed_at":"2026-05-18T04:24:24.583235Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:24.583235Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UvvODOZnn5Av6g0bJG0+V+S2LiPNkElNaGbM+gGWUm/3EjIQ6wtqzBHd6e605GTTABGQKncslkhwDbKpfeHcBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:24.583717Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9701360","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8004d6d3363a7819a1f6489295aaff19a4409339cd6f8504fafa8a9b31d3cf7","sha256:3995cf1b9b4c428ec1016b2c8a046cc81211629fc05e50bde43d1a5985aa44e6"],"state_sha256":"f6e8b12a41ec61da50a1d4057551b1fffb84620e9df987ee958dc3ab57dbfae8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oNkX368uyAdPyx2wRpAYQ70d+0CZpByLaYildHtuVdIOm8SYYj8j5WATBWXTa8ZTVCP08bKzto29VhiXgNcbBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:10:32.453860Z","bundle_sha256":"766c5f46ddadd7e707c56bc7a1a901c4a8356cd62c6db55152254fac357c2fe5"}}