{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:HVUFLQOEUGG7KWTDDTNE7G3HPK","short_pith_number":"pith:HVUFLQOE","canonical_record":{"source":{"id":"1502.05650","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-19T17:52:58Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"20a7a47444a528e511d43d0b7c3fcc55bb639a76c413035219398e2966f201a9","abstract_canon_sha256":"5fce1613622b93c8a097171dce60a4a182cd1ac437d45ad7fdb857c9a54c8591"},"schema_version":"1.0"},"canonical_sha256":"3d6855c1c4a18df55a631cda4f9b677aa76dba28a6dbf28b1305faf031ea6093","source":{"kind":"arxiv","id":"1502.05650","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.05650","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"arxiv_version","alias_value":"1502.05650v3","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.05650","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"pith_short_12","alias_value":"HVUFLQOEUGG7","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"HVUFLQOEUGG7KWTD","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"HVUFLQOE","created_at":"2026-07-05T06:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:HVUFLQOEUGG7KWTDDTNE7G3HPK","target":"record","payload":{"canonical_record":{"source":{"id":"1502.05650","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-19T17:52:58Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"20a7a47444a528e511d43d0b7c3fcc55bb639a76c413035219398e2966f201a9","abstract_canon_sha256":"5fce1613622b93c8a097171dce60a4a182cd1ac437d45ad7fdb857c9a54c8591"},"schema_version":"1.0"},"canonical_sha256":"3d6855c1c4a18df55a631cda4f9b677aa76dba28a6dbf28b1305faf031ea6093","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:31:46.666573Z","signature_b64":"vBMl2iGdDTKbudIreqKoejHCexgytY1ipAtbUKv483EMv86OZ83jZkvmdqFdF0ODDU42nc2zgKw6k8CwANpkBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d6855c1c4a18df55a631cda4f9b677aa76dba28a6dbf28b1305faf031ea6093","last_reissued_at":"2026-07-05T06:31:46.666129Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:31:46.666129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.05650","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":"2026-07-05T06:31:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eU3OmOCf64T1IxlFfJlPglRhW9cTpvdycTtJI0InB2/bgOQ9iJVNjMiVJLAmpXF0o8l4jscpKBpJpwh1ZqvABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T14:59:28.943441Z"},"content_sha256":"5da480313ffe8e5bcc88d46f1f80a09026bd272895f8930470ef8a93eb8ffa67","schema_version":"1.0","event_id":"sha256:5da480313ffe8e5bcc88d46f1f80a09026bd272895f8930470ef8a93eb8ffa67"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:HVUFLQOEUGG7KWTDDTNE7G3HPK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Statistical Model of the Early Stage of nucleus-nucleus collisions with exact strangeness conservation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"M. Gazdzicki, M. I. Gorenstein, R. V. Poberezhnyuk","submitted_at":"2015-02-19T17:52:58Z","abstract_excerpt":"The Statistical Model of the Early Stage, SMES, describes a transition between confined and deconfined phases of strongly interacting matter created in nucleus-nucleus collisions. The model was formulated in the late 1990s for central Pb+Pb collisions at the CERN SPS energies. It predicted several signals of the transition (onset of deconfinement) which were later observed by the NA49 experiment. The grand canonical ensemble was used to calculate entropy and strangeness production. This approximation is valid for reactions with mean multiplicities of particles carrying conserved charges being "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.05650","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/1502.05650/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":"2026-07-05T06:31:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wIu8laHVewwe1bH6F4AdEyPb7spHz+H3lHobV385+Ri4ISeVuNLMc9vkN4tabO6dsoHb1e4+Mxts/IzhCJUiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T14:59:28.944007Z"},"content_sha256":"f25b25b105942b3f001b3217b2cc4bde7b698e0b0668176bc0cad5e05a897836","schema_version":"1.0","event_id":"sha256:f25b25b105942b3f001b3217b2cc4bde7b698e0b0668176bc0cad5e05a897836"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HVUFLQOEUGG7KWTDDTNE7G3HPK/bundle.json","state_url":"https://pith.science/pith/HVUFLQOEUGG7KWTDDTNE7G3HPK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HVUFLQOEUGG7KWTDDTNE7G3HPK/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":"2026-08-14T14:59:28Z","links":{"resolver":"https://pith.science/pith/HVUFLQOEUGG7KWTDDTNE7G3HPK","bundle":"https://pith.science/pith/HVUFLQOEUGG7KWTDDTNE7G3HPK/bundle.json","state":"https://pith.science/pith/HVUFLQOEUGG7KWTDDTNE7G3HPK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HVUFLQOEUGG7KWTDDTNE7G3HPK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:HVUFLQOEUGG7KWTDDTNE7G3HPK","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":"5fce1613622b93c8a097171dce60a4a182cd1ac437d45ad7fdb857c9a54c8591","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-19T17:52:58Z","title_canon_sha256":"20a7a47444a528e511d43d0b7c3fcc55bb639a76c413035219398e2966f201a9"},"schema_version":"1.0","source":{"id":"1502.05650","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.05650","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"arxiv_version","alias_value":"1502.05650v3","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.05650","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"pith_short_12","alias_value":"HVUFLQOEUGG7","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"HVUFLQOEUGG7KWTD","created_at":"2026-07-05T06:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"HVUFLQOE","created_at":"2026-07-05T06:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:f25b25b105942b3f001b3217b2cc4bde7b698e0b0668176bc0cad5e05a897836","target":"graph","created_at":"2026-07-05T06:31:46Z","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/1502.05650/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Statistical Model of the Early Stage, SMES, describes a transition between confined and deconfined phases of strongly interacting matter created in nucleus-nucleus collisions. The model was formulated in the late 1990s for central Pb+Pb collisions at the CERN SPS energies. It predicted several signals of the transition (onset of deconfinement) which were later observed by the NA49 experiment. The grand canonical ensemble was used to calculate entropy and strangeness production. This approximation is valid for reactions with mean multiplicities of particles carrying conserved charges being ","authors_text":"M. Gazdzicki, M. I. Gorenstein, R. V. Poberezhnyuk","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-19T17:52:58Z","title":"Statistical Model of the Early Stage of nucleus-nucleus collisions with exact strangeness conservation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.05650","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":"sha256:5da480313ffe8e5bcc88d46f1f80a09026bd272895f8930470ef8a93eb8ffa67","target":"record","created_at":"2026-07-05T06:31:46Z","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":"5fce1613622b93c8a097171dce60a4a182cd1ac437d45ad7fdb857c9a54c8591","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-02-19T17:52:58Z","title_canon_sha256":"20a7a47444a528e511d43d0b7c3fcc55bb639a76c413035219398e2966f201a9"},"schema_version":"1.0","source":{"id":"1502.05650","kind":"arxiv","version":3}},"canonical_sha256":"3d6855c1c4a18df55a631cda4f9b677aa76dba28a6dbf28b1305faf031ea6093","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d6855c1c4a18df55a631cda4f9b677aa76dba28a6dbf28b1305faf031ea6093","first_computed_at":"2026-07-05T06:31:46.666129Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:31:46.666129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vBMl2iGdDTKbudIreqKoejHCexgytY1ipAtbUKv483EMv86OZ83jZkvmdqFdF0ODDU42nc2zgKw6k8CwANpkBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:31:46.666573Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.05650","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5da480313ffe8e5bcc88d46f1f80a09026bd272895f8930470ef8a93eb8ffa67","sha256:f25b25b105942b3f001b3217b2cc4bde7b698e0b0668176bc0cad5e05a897836"],"state_sha256":"5c77a3ceda98ebbf211334b2fca76fc0f8c5d77d384d6b5f4d7a0c4a15cff591"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"83b1ar8TbhKf06IOo4jaEmWKpOjXyC14NXrdBf7BodQvZUWyvr+wvvhLShciIMYUNPXqLmCxqYDOl+lx+BnWCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T14:59:28.954258Z","bundle_sha256":"73d85e99ebcb1ab662dea6d69cb1c8885c5072da88cedb55c40e805186342833"}}