{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:R2CQMR2TJXGMVMFLX4744DNH24","short_pith_number":"pith:R2CQMR2T","canonical_record":{"source":{"id":"1811.07766","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-19T15:58:16Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"3d4a6af732b764b2d71a458afaa45d733560dda20dd5e96b75229a0edccf4c20","abstract_canon_sha256":"1e2aa27891ecf8e8f200149af24c1f301ae49e257b34d0890e1a795b0ad232f5"},"schema_version":"1.0"},"canonical_sha256":"8e850647534dcccab0abbf3fce0da7d7094f0f87c9291e4650e295c9c85aa40e","source":{"kind":"arxiv","id":"1811.07766","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.07766","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"1811.07766v1","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07766","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"R2CQMR2TJXGM","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R2CQMR2TJXGMVMFL","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R2CQMR2T","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:R2CQMR2TJXGMVMFLX4744DNH24","target":"record","payload":{"canonical_record":{"source":{"id":"1811.07766","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-19T15:58:16Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"3d4a6af732b764b2d71a458afaa45d733560dda20dd5e96b75229a0edccf4c20","abstract_canon_sha256":"1e2aa27891ecf8e8f200149af24c1f301ae49e257b34d0890e1a795b0ad232f5"},"schema_version":"1.0"},"canonical_sha256":"8e850647534dcccab0abbf3fce0da7d7094f0f87c9291e4650e295c9c85aa40e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:41.542513Z","signature_b64":"mAwDyRn2OBnmamiPZxHTAb3508wBIVhXOYu+KHFBLxLlQpz9s+9a1EnRk0dU6w9NJ8HuXLHOjm4LWRXX3d9YBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e850647534dcccab0abbf3fce0da7d7094f0f87c9291e4650e295c9c85aa40e","last_reissued_at":"2026-05-17T23:53:41.541982Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:41.541982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.07766","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":"2026-05-17T23:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LJWwe3/pnwj+T/kodHD0PCeB/EPLWRwou0LwEYcCalE7KXXmJwbpVatpQhcfNl80hyo+7QP/nmQ469kPONOgCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:09:20.250506Z"},"content_sha256":"d881b409efc76d77c09a7443b23230b4c53b072cc4dde110e80d91ca8332d77a","schema_version":"1.0","event_id":"sha256:d881b409efc76d77c09a7443b23230b4c53b072cc4dde110e80d91ca8332d77a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:R2CQMR2TJXGMVMFLX4744DNH24","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The QCD Phase Diagram from Statistical Model Analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"Francesco Becattini, Jan Steinheimer, Marcus Bleicher, Reinhard Stock","submitted_at":"2018-11-19T15:58:16Z","abstract_excerpt":"In high multiplicity nucleus-nucleus collisions baryon-antibaryon annihilation and regeneration occur during the final hadronic expansion phase, thus distorting the initial equilibrium multiplicity ratios. We quantify the modifications employing the hybrid UrQMD transport model and apply them to the grand canonical partition functions of the Statistical Hadronization Model(SHM). We analyze minimum bias and central Pb+Pb collision data at SPS and LHC energy. We explain the Pion to Proton ratio puzzle. We also reproduce the deuteron to proton ratio at LHC energy by the SHM, and by UrQMD after at"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07766","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":"2026-05-17T23:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DPtfrpv8cKdIz8+tnCixYl50QH5HYzaKioRmaI9EPDowIhWsOFW1VlbfPmnDwYRv+4gCEdBKklb5nQjSTdJ5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T08:09:20.251146Z"},"content_sha256":"f56b1a2521140ffdd0e70695ad4b02b1e4a8b76725e3c3557c201cdbc8be0cac","schema_version":"1.0","event_id":"sha256:f56b1a2521140ffdd0e70695ad4b02b1e4a8b76725e3c3557c201cdbc8be0cac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R2CQMR2TJXGMVMFLX4744DNH24/bundle.json","state_url":"https://pith.science/pith/R2CQMR2TJXGMVMFLX4744DNH24/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R2CQMR2TJXGMVMFLX4744DNH24/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":"2026-05-30T08:09:20Z","links":{"resolver":"https://pith.science/pith/R2CQMR2TJXGMVMFLX4744DNH24","bundle":"https://pith.science/pith/R2CQMR2TJXGMVMFLX4744DNH24/bundle.json","state":"https://pith.science/pith/R2CQMR2TJXGMVMFLX4744DNH24/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R2CQMR2TJXGMVMFLX4744DNH24/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:R2CQMR2TJXGMVMFLX4744DNH24","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":"1e2aa27891ecf8e8f200149af24c1f301ae49e257b34d0890e1a795b0ad232f5","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-19T15:58:16Z","title_canon_sha256":"3d4a6af732b764b2d71a458afaa45d733560dda20dd5e96b75229a0edccf4c20"},"schema_version":"1.0","source":{"id":"1811.07766","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.07766","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"1811.07766v1","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07766","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"R2CQMR2TJXGM","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R2CQMR2TJXGMVMFL","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R2CQMR2T","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:f56b1a2521140ffdd0e70695ad4b02b1e4a8b76725e3c3557c201cdbc8be0cac","target":"graph","created_at":"2026-05-17T23:53:41Z","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":"In high multiplicity nucleus-nucleus collisions baryon-antibaryon annihilation and regeneration occur during the final hadronic expansion phase, thus distorting the initial equilibrium multiplicity ratios. We quantify the modifications employing the hybrid UrQMD transport model and apply them to the grand canonical partition functions of the Statistical Hadronization Model(SHM). We analyze minimum bias and central Pb+Pb collision data at SPS and LHC energy. We explain the Pion to Proton ratio puzzle. We also reproduce the deuteron to proton ratio at LHC energy by the SHM, and by UrQMD after at","authors_text":"Francesco Becattini, Jan Steinheimer, Marcus Bleicher, Reinhard Stock","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-19T15:58:16Z","title":"The QCD Phase Diagram from Statistical Model Analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07766","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:d881b409efc76d77c09a7443b23230b4c53b072cc4dde110e80d91ca8332d77a","target":"record","created_at":"2026-05-17T23:53:41Z","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":"1e2aa27891ecf8e8f200149af24c1f301ae49e257b34d0890e1a795b0ad232f5","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-19T15:58:16Z","title_canon_sha256":"3d4a6af732b764b2d71a458afaa45d733560dda20dd5e96b75229a0edccf4c20"},"schema_version":"1.0","source":{"id":"1811.07766","kind":"arxiv","version":1}},"canonical_sha256":"8e850647534dcccab0abbf3fce0da7d7094f0f87c9291e4650e295c9c85aa40e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e850647534dcccab0abbf3fce0da7d7094f0f87c9291e4650e295c9c85aa40e","first_computed_at":"2026-05-17T23:53:41.541982Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:41.541982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mAwDyRn2OBnmamiPZxHTAb3508wBIVhXOYu+KHFBLxLlQpz9s+9a1EnRk0dU6w9NJ8HuXLHOjm4LWRXX3d9YBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:41.542513Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.07766","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d881b409efc76d77c09a7443b23230b4c53b072cc4dde110e80d91ca8332d77a","sha256:f56b1a2521140ffdd0e70695ad4b02b1e4a8b76725e3c3557c201cdbc8be0cac"],"state_sha256":"5c68d10af6c69162b73e02f0133a92d3a46bb579fd8bd0ea04b6a9b69f4aaa0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Q9JKqJLw5SaYXz2o41jXrj8x8tXCtH14UaxQrZMfxyjw0NBa1yPuseMlciUuOf6Ey72YieANimsdE+c1/YaAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T08:09:20.254445Z","bundle_sha256":"8a18a6b77ca2417b44bf460d8a826a18f5eb6da88160ed750cc8edbe93ee951d"}}