{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:OEBAYO6MZVZAOJTWHT4JTMW67U","short_pith_number":"pith:OEBAYO6M","canonical_record":{"source":{"id":"nucl-th/0209022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2002-09-06T14:14:38Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"c64f5297a04bc93499bc678d0c058f2bb2810a0071af514ec6fd69040d10487c","abstract_canon_sha256":"c3db33bd6028fe26a0c6012c96f9dff573279c88c81f6cc6bf3ddfc07d7dd05a"},"schema_version":"1.0"},"canonical_sha256":"71020c3bcccd720726763cf899b2defd1b522e723be028fe37d2f693e4c468ae","source":{"kind":"arxiv","id":"nucl-th/0209022","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0209022","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0209022v2","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0209022","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"pith_short_12","alias_value":"OEBAYO6MZVZA","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"pith_short_16","alias_value":"OEBAYO6MZVZAOJTW","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"pith_short_8","alias_value":"OEBAYO6M","created_at":"2026-07-04T16:35:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:OEBAYO6MZVZAOJTWHT4JTMW67U","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0209022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2002-09-06T14:14:38Z","cross_cats_sorted":["hep-ph","nucl-ex"],"title_canon_sha256":"c64f5297a04bc93499bc678d0c058f2bb2810a0071af514ec6fd69040d10487c","abstract_canon_sha256":"c3db33bd6028fe26a0c6012c96f9dff573279c88c81f6cc6bf3ddfc07d7dd05a"},"schema_version":"1.0"},"canonical_sha256":"71020c3bcccd720726763cf899b2defd1b522e723be028fe37d2f693e4c468ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:35:31.992757Z","signature_b64":"Sbjt4U98ZQf8F3lapRXaJIRJvw/mQ/OiPbzHYhufJ0FKlxfETyfUKy76hHa0mWTHOGj2LHD6U9oiGxSK6u4ACA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71020c3bcccd720726763cf899b2defd1b522e723be028fe37d2f693e4c468ae","last_reissued_at":"2026-07-04T16:35:31.992350Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:35:31.992350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0209022","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:35:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y1xq5JSQsS6tZiE3eyCnUcdtK0//5hA9Mt4vB8/mUoc39TOuJXO9UvdYlEWyobdMF88VYEL/IY8ZrQQQj2KmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T23:17:43.960700Z"},"content_sha256":"31423d5ef8033768fa295533fb76f9bfc9ab721fab3022e043a5eaf7cfa3b221","schema_version":"1.0","event_id":"sha256:31423d5ef8033768fa295533fb76f9bfc9ab721fab3022e043a5eaf7cfa3b221"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:OEBAYO6MZVZAOJTWHT4JTMW67U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle ratios at RHIC: Effective hadron masses and chemical freeze-out","license":"","headline":"","cross_cats":["hep-ph","nucl-ex"],"primary_cat":"nucl-th","authors_text":"D. Zschiesche, H. Stoecker, J. Schaffner-Bielich, S. Schramm, W. Greiner","submitted_at":"2002-09-06T14:14:38Z","abstract_excerpt":"The measured particle ratios in central heavy-ion collisions at RHIC-BNL are investigated within a chemical and thermal equilibrium chiral SU(3) \\sigma-\\omega approach. The commonly adopted noninteracting gas calculations yield temperatures close to or above the critical temperature for the chiral phase transition, but without taking into account any interactions. Contrary, the chiral SU(3) model predicts temperature and density dependent effective hadron masses and effective chemical potentials in the medium and a transition to a chirally restored phase at high temperatures or chemical potent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0209022","kind":"arxiv","version":2},"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/nucl-th/0209022/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:35:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DQnXGHuzB9pFbhrnXH5SfdsQV7T248KEyGpfwZrTnYxBOtMiN3h01vCZJLBVVK9A8X09PMzl5HCOoQk4vpSOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T23:17:43.961229Z"},"content_sha256":"800d54f7f4a2696a70f55c6cbbf75da9c436b33bc943ad14f718c69148f5c67e","schema_version":"1.0","event_id":"sha256:800d54f7f4a2696a70f55c6cbbf75da9c436b33bc943ad14f718c69148f5c67e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OEBAYO6MZVZAOJTWHT4JTMW67U/bundle.json","state_url":"https://pith.science/pith/OEBAYO6MZVZAOJTWHT4JTMW67U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OEBAYO6MZVZAOJTWHT4JTMW67U/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":"2026-08-14T23:17:43Z","links":{"resolver":"https://pith.science/pith/OEBAYO6MZVZAOJTWHT4JTMW67U","bundle":"https://pith.science/pith/OEBAYO6MZVZAOJTWHT4JTMW67U/bundle.json","state":"https://pith.science/pith/OEBAYO6MZVZAOJTWHT4JTMW67U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OEBAYO6MZVZAOJTWHT4JTMW67U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:OEBAYO6MZVZAOJTWHT4JTMW67U","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":"c3db33bd6028fe26a0c6012c96f9dff573279c88c81f6cc6bf3ddfc07d7dd05a","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"","primary_cat":"nucl-th","submitted_at":"2002-09-06T14:14:38Z","title_canon_sha256":"c64f5297a04bc93499bc678d0c058f2bb2810a0071af514ec6fd69040d10487c"},"schema_version":"1.0","source":{"id":"nucl-th/0209022","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0209022","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0209022v2","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0209022","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"pith_short_12","alias_value":"OEBAYO6MZVZA","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"pith_short_16","alias_value":"OEBAYO6MZVZAOJTW","created_at":"2026-07-04T16:35:31Z"},{"alias_kind":"pith_short_8","alias_value":"OEBAYO6M","created_at":"2026-07-04T16:35:31Z"}],"graph_snapshots":[{"event_id":"sha256:800d54f7f4a2696a70f55c6cbbf75da9c436b33bc943ad14f718c69148f5c67e","target":"graph","created_at":"2026-07-04T16:35:31Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/nucl-th/0209022/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The measured particle ratios in central heavy-ion collisions at RHIC-BNL are investigated within a chemical and thermal equilibrium chiral SU(3) \\sigma-\\omega approach. The commonly adopted noninteracting gas calculations yield temperatures close to or above the critical temperature for the chiral phase transition, but without taking into account any interactions. Contrary, the chiral SU(3) model predicts temperature and density dependent effective hadron masses and effective chemical potentials in the medium and a transition to a chirally restored phase at high temperatures or chemical potent","authors_text":"D. Zschiesche, H. Stoecker, J. Schaffner-Bielich, S. Schramm, W. Greiner","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2002-09-06T14:14:38Z","title":"Particle ratios at RHIC: Effective hadron masses and chemical freeze-out"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0209022","kind":"arxiv","version":2},"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":"sha256:31423d5ef8033768fa295533fb76f9bfc9ab721fab3022e043a5eaf7cfa3b221","target":"record","created_at":"2026-07-04T16:35:31Z","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":"c3db33bd6028fe26a0c6012c96f9dff573279c88c81f6cc6bf3ddfc07d7dd05a","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"","primary_cat":"nucl-th","submitted_at":"2002-09-06T14:14:38Z","title_canon_sha256":"c64f5297a04bc93499bc678d0c058f2bb2810a0071af514ec6fd69040d10487c"},"schema_version":"1.0","source":{"id":"nucl-th/0209022","kind":"arxiv","version":2}},"canonical_sha256":"71020c3bcccd720726763cf899b2defd1b522e723be028fe37d2f693e4c468ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71020c3bcccd720726763cf899b2defd1b522e723be028fe37d2f693e4c468ae","first_computed_at":"2026-07-04T16:35:31.992350Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:35:31.992350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Sbjt4U98ZQf8F3lapRXaJIRJvw/mQ/OiPbzHYhufJ0FKlxfETyfUKy76hHa0mWTHOGj2LHD6U9oiGxSK6u4ACA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:35:31.992757Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0209022","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31423d5ef8033768fa295533fb76f9bfc9ab721fab3022e043a5eaf7cfa3b221","sha256:800d54f7f4a2696a70f55c6cbbf75da9c436b33bc943ad14f718c69148f5c67e"],"state_sha256":"6201c9ba814da35d55d268550f94f2181df8a7774c371f5efb2680b323d3949c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gVyCDpc8/yF/HKd1DojFo2jjNOqRoEjATI+B+9RNF0PxG/1acNYEMCdSNn/M40MUE78Llbwf1tjObwcaS+Y0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T23:17:43.968905Z","bundle_sha256":"47c7aaa34dcad1e39c9fc1b55074236c6a1707ae322bb13aa1775550ba4d4b42"}}