{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:G75OFGWKXDFFKXX2FLHFFPILTD","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":"a73e78cd2c59aa0849eb4923d16f56fb3815b687ba5b3d2c5c4707b934655359","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-02-03T18:24:06Z","title_canon_sha256":"98c6d2cbda8b8a00a3987d9debd16e69df5127dbc0435aada3084f5ec9d02cfb"},"schema_version":"1.0","source":{"id":"1702.01103","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.01103","created_at":"2026-05-18T00:51:28Z"},{"alias_kind":"arxiv_version","alias_value":"1702.01103v1","created_at":"2026-05-18T00:51:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.01103","created_at":"2026-05-18T00:51:28Z"},{"alias_kind":"pith_short_12","alias_value":"G75OFGWKXDFF","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"G75OFGWKXDFFKXX2","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"G75OFGWK","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:fd0362132a9c08635fc0d9debd0f421e42e7ff730c27d23f1e31fbc8e0ea3915","target":"graph","created_at":"2026-05-18T00:51:28Z","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 provide a simple derivation for particle production in heavy-ion collisions that is proportional to the rate of entropy production. We find that the particle production depends only on the power of the centre-of-mass collision energy $\\sqrt{s_{\\rm NN}}$ and the effective phase-space/volume (e.g. geometry of the collision approximated by the number of nucleons participating in the collision $N_{\\rm part}$). We show that at low-energies the pseudo-rapidity density of particles per participating nucleon pair scales linearly with $\\sqrt{s_{\\rm NN}}$ while at high-energies with $\\sqrt{s_{\\rm NN}","authors_text":"Berkeley), Bratislava), Martin Veselsky (SAOS, Mateusz Ploskon (LBNL","cross_cats":["hep-ex","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-02-03T18:24:06Z","title":"On the upper bound of entropy production rate from particle multiplicity in heavy ion collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.01103","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":"sha256:9624b4d999976ce16dfc474480eb7036532d7a350d1f596a459542c0903680e7","target":"record","created_at":"2026-05-18T00:51:28Z","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":"a73e78cd2c59aa0849eb4923d16f56fb3815b687ba5b3d2c5c4707b934655359","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-02-03T18:24:06Z","title_canon_sha256":"98c6d2cbda8b8a00a3987d9debd16e69df5127dbc0435aada3084f5ec9d02cfb"},"schema_version":"1.0","source":{"id":"1702.01103","kind":"arxiv","version":1}},"canonical_sha256":"37fae29acab8ca555efa2ace52bd0b98c3851c860a7efe65feb54f108b0305b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37fae29acab8ca555efa2ace52bd0b98c3851c860a7efe65feb54f108b0305b8","first_computed_at":"2026-05-18T00:51:28.961764Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:28.961764Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A6KiHJJpgIEH8DWEy7kSYtvZT5fpXpBlFnbfWTqbDzusN9FtyvFmkUZURaRLzwHwBTDeGMe5h/RmQbTcCH+9CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:28.962357Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.01103","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9624b4d999976ce16dfc474480eb7036532d7a350d1f596a459542c0903680e7","sha256:fd0362132a9c08635fc0d9debd0f421e42e7ff730c27d23f1e31fbc8e0ea3915"],"state_sha256":"b0c9dcf386061aab0b03de9416622d815dc6934ce485b2f88777a24106e78ae8"}