{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:2EI33YWHOEHGGWQ5OTTMTEVZWK","short_pith_number":"pith:2EI33YWH","canonical_record":{"source":{"id":"1904.00959","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-04-01T16:50:43Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"35160d41ff586147a3227be09319cd3d6cd3cfd850decd943e5c104b21b7d99f","abstract_canon_sha256":"abda8c1bccf9e6a8f452d21a83cccb56f3c2415eb2443a5342a796c44699dd29"},"schema_version":"1.0"},"canonical_sha256":"d111bde2c7710e635a1d74e6c992b9b28dc30079281e96fd3a0477e6c0d1e016","source":{"kind":"arxiv","id":"1904.00959","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.00959","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"arxiv_version","alias_value":"1904.00959v3","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.00959","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"pith_short_12","alias_value":"2EI33YWHOEHG","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"pith_short_16","alias_value":"2EI33YWHOEHGGWQ5","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"pith_short_8","alias_value":"2EI33YWH","created_at":"2026-07-05T00:52:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:2EI33YWHOEHGGWQ5OTTMTEVZWK","target":"record","payload":{"canonical_record":{"source":{"id":"1904.00959","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-04-01T16:50:43Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"35160d41ff586147a3227be09319cd3d6cd3cfd850decd943e5c104b21b7d99f","abstract_canon_sha256":"abda8c1bccf9e6a8f452d21a83cccb56f3c2415eb2443a5342a796c44699dd29"},"schema_version":"1.0"},"canonical_sha256":"d111bde2c7710e635a1d74e6c992b9b28dc30079281e96fd3a0477e6c0d1e016","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:52:35.834775Z","signature_b64":"N7jq7BwZfdi4+QG7vppkDJqTf6I2s08nkCYQDy4SQnXK7xrcdpx7Lu0q2Y43PzXtfkft2456FuKjIAny0tYgAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d111bde2c7710e635a1d74e6c992b9b28dc30079281e96fd3a0477e6c0d1e016","last_reissued_at":"2026-07-05T00:52:35.834372Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:52:35.834372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.00959","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:52:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d8MDPccVwYQex5uvMkZF6aqhrarUydzMiGSk4E5OLE0Jjnl5v76LBbhPqF+zyv5lX+qwCwKO8jB9qRDQ2iGPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T02:05:36.580780Z"},"content_sha256":"2f811b4100e129de04cfecc9044386eb692f23bd60051913821b9eec4ef18378","schema_version":"1.0","event_id":"sha256:2f811b4100e129de04cfecc9044386eb692f23bd60051913821b9eec4ef18378"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:2EI33YWHOEHGGWQ5OTTMTEVZWK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Novel scheme for parametrizing the chemical freeze-out surface in Heavy Ion Collision Experiments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Deeptak Biswas, Pracheta Singha, Rajarshi Ray, Sanjay K. Ghosh, Sumana Bhattacharyya","submitted_at":"2019-04-01T16:50:43Z","abstract_excerpt":"We introduce a new prescription for obtaining the chemical freeze-out parameters in the heavy-ion collision experiments using the Hadron Resonance Gas model. The scheme is found to reliably estimate the freeze-out parameters and predict the hadron yield ratios, which themselves were never used in the parametrization procedure."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.00959","kind":"arxiv","version":3},"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/1904.00959/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":"2026-07-05T00:52:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"on6cKc49KLEEOvPxNDcyB67cRdMmPlop/fFgKYT/J9145xMnXd5LvUMp0r50CwjdoNcgNboMz8m5h8nVj2HdDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T02:05:36.581281Z"},"content_sha256":"5438c5ff963a1f08c3bcc152f2ace312fd5db78c9c93eb854a9fe692ed52d878","schema_version":"1.0","event_id":"sha256:5438c5ff963a1f08c3bcc152f2ace312fd5db78c9c93eb854a9fe692ed52d878"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2EI33YWHOEHGGWQ5OTTMTEVZWK/bundle.json","state_url":"https://pith.science/pith/2EI33YWHOEHGGWQ5OTTMTEVZWK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2EI33YWHOEHGGWQ5OTTMTEVZWK/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":"2026-08-17T02:05:36Z","links":{"resolver":"https://pith.science/pith/2EI33YWHOEHGGWQ5OTTMTEVZWK","bundle":"https://pith.science/pith/2EI33YWHOEHGGWQ5OTTMTEVZWK/bundle.json","state":"https://pith.science/pith/2EI33YWHOEHGGWQ5OTTMTEVZWK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2EI33YWHOEHGGWQ5OTTMTEVZWK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2EI33YWHOEHGGWQ5OTTMTEVZWK","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":"abda8c1bccf9e6a8f452d21a83cccb56f3c2415eb2443a5342a796c44699dd29","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-04-01T16:50:43Z","title_canon_sha256":"35160d41ff586147a3227be09319cd3d6cd3cfd850decd943e5c104b21b7d99f"},"schema_version":"1.0","source":{"id":"1904.00959","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.00959","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"arxiv_version","alias_value":"1904.00959v3","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.00959","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"pith_short_12","alias_value":"2EI33YWHOEHG","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"pith_short_16","alias_value":"2EI33YWHOEHGGWQ5","created_at":"2026-07-05T00:52:35Z"},{"alias_kind":"pith_short_8","alias_value":"2EI33YWH","created_at":"2026-07-05T00:52:35Z"}],"graph_snapshots":[{"event_id":"sha256:5438c5ff963a1f08c3bcc152f2ace312fd5db78c9c93eb854a9fe692ed52d878","target":"graph","created_at":"2026-07-05T00:52:35Z","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/1904.00959/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a new prescription for obtaining the chemical freeze-out parameters in the heavy-ion collision experiments using the Hadron Resonance Gas model. The scheme is found to reliably estimate the freeze-out parameters and predict the hadron yield ratios, which themselves were never used in the parametrization procedure.","authors_text":"Deeptak Biswas, Pracheta Singha, Rajarshi Ray, Sanjay K. Ghosh, Sumana Bhattacharyya","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-04-01T16:50:43Z","title":"Novel scheme for parametrizing the chemical freeze-out surface in Heavy Ion Collision Experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.00959","kind":"arxiv","version":3},"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":"sha256:2f811b4100e129de04cfecc9044386eb692f23bd60051913821b9eec4ef18378","target":"record","created_at":"2026-07-05T00:52:35Z","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":"abda8c1bccf9e6a8f452d21a83cccb56f3c2415eb2443a5342a796c44699dd29","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-04-01T16:50:43Z","title_canon_sha256":"35160d41ff586147a3227be09319cd3d6cd3cfd850decd943e5c104b21b7d99f"},"schema_version":"1.0","source":{"id":"1904.00959","kind":"arxiv","version":3}},"canonical_sha256":"d111bde2c7710e635a1d74e6c992b9b28dc30079281e96fd3a0477e6c0d1e016","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d111bde2c7710e635a1d74e6c992b9b28dc30079281e96fd3a0477e6c0d1e016","first_computed_at":"2026-07-05T00:52:35.834372Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:52:35.834372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N7jq7BwZfdi4+QG7vppkDJqTf6I2s08nkCYQDy4SQnXK7xrcdpx7Lu0q2Y43PzXtfkft2456FuKjIAny0tYgAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:52:35.834775Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.00959","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f811b4100e129de04cfecc9044386eb692f23bd60051913821b9eec4ef18378","sha256:5438c5ff963a1f08c3bcc152f2ace312fd5db78c9c93eb854a9fe692ed52d878"],"state_sha256":"2e6d4be699ebfe48a033be201547fdf89089c1eb137d4ac16b5d67c04eba662f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oFLlSr95VZjY6oLGzOTO4txL0SSRavHPAf/QE5lhbgmQBEDr4j2Oqxgyo/YdVZOD/GG50LXkZR84e6RLa3RvAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T02:05:36.586186Z","bundle_sha256":"81bad55ee3792147587977a99c3707546ef5b6f2b8118d8c6c67d660b8badddf"}}