{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:IUDKTY3DNL4SK6GYIP6WUZOZA5","short_pith_number":"pith:IUDKTY3D","canonical_record":{"source":{"id":"1506.03408","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-10T17:54:18Z","cross_cats_sorted":[],"title_canon_sha256":"d03e5a25d695c1ef8eea5f5a7c6d8a5cddb84a80dcd9d9d0f2d7f9826c6e37f9","abstract_canon_sha256":"ddb0aa50834afb388a977eb0093af7d080d866abdbc1ce4e2c1511af31ae84cd"},"schema_version":"1.0"},"canonical_sha256":"4506a9e3636af92578d843fd6a65d9075dff5d477168b756f20b74854fa5c82f","source":{"kind":"arxiv","id":"1506.03408","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.03408","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1506.03408v1","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03408","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"IUDKTY3DNL4S","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IUDKTY3DNL4SK6GY","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IUDKTY3D","created_at":"2026-05-18T12:29:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:IUDKTY3DNL4SK6GYIP6WUZOZA5","target":"record","payload":{"canonical_record":{"source":{"id":"1506.03408","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-10T17:54:18Z","cross_cats_sorted":[],"title_canon_sha256":"d03e5a25d695c1ef8eea5f5a7c6d8a5cddb84a80dcd9d9d0f2d7f9826c6e37f9","abstract_canon_sha256":"ddb0aa50834afb388a977eb0093af7d080d866abdbc1ce4e2c1511af31ae84cd"},"schema_version":"1.0"},"canonical_sha256":"4506a9e3636af92578d843fd6a65d9075dff5d477168b756f20b74854fa5c82f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:45.754739Z","signature_b64":"obxdZG5qaSR1gPuDGTp0Z1WWiwMRpRaEvHxFjJ0Bgnit4bySkTxSB2i2+ZZUAcY4ypojg7yNj3c2XJkSkn8VDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4506a9e3636af92578d843fd6a65d9075dff5d477168b756f20b74854fa5c82f","last_reissued_at":"2026-05-18T01:29:45.754373Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:45.754373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.03408","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":"2026-05-18T01:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JBI46KEP0UYheFPUVx6o0tvE+LHVq2GyiorBCRllx4+bP3iHe2zUhazfv/5JZp3nGoxMevuuQjW39fvAFjeyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:21:35.765614Z"},"content_sha256":"2c9b5062161fee2b31dde4c886a981a12339253d9da249d93dd6507bfa33f4ce","schema_version":"1.0","event_id":"sha256:2c9b5062161fee2b31dde4c886a981a12339253d9da249d93dd6507bfa33f4ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:IUDKTY3DNL4SK6GYIP6WUZOZA5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Baryon Number Fluctuations from a Crossover Equation of State Compared to Heavy-Ion Collision Measurements in the Beam Energy Range $\\sqrt{s_{NN}}$ = 7.7 to 200 GeV","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"C. Young, J. Kapusta, M. Albright","submitted_at":"2015-06-10T17:54:18Z","abstract_excerpt":"Fluctuations of the proton number distribution in central Au-Au collisions have been measured by the STAR collaboration in a beam energy scan at the Relativistic Heavy Ion Collider (RHIC). The motivation is a search for evidence of a critical point in the equation of state. It was found that the skewness and kurtosis display an interesting energy dependence. We compare these measurements to an equation of state which smoothly interpolates between an excluded volume hadron resonance gas at low energy density to a perturbative plasma of quarks and gluons at high energy density. This crossover eq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03408","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":"2026-05-18T01:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pmt+5WLlHNIBwDZ9gz2ME49ykcIXWwInbFsh1m0mwIxvy5Mq3x27EzydCoeXk8xUC6X/uh/G5hOldc/yBMKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T10:21:35.766259Z"},"content_sha256":"23a4e29a606a396b2feb628c0234aefedd9a5ea398c8ba7f0cf13ca4074c2c67","schema_version":"1.0","event_id":"sha256:23a4e29a606a396b2feb628c0234aefedd9a5ea398c8ba7f0cf13ca4074c2c67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IUDKTY3DNL4SK6GYIP6WUZOZA5/bundle.json","state_url":"https://pith.science/pith/IUDKTY3DNL4SK6GYIP6WUZOZA5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IUDKTY3DNL4SK6GYIP6WUZOZA5/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":"2026-05-27T10:21:35Z","links":{"resolver":"https://pith.science/pith/IUDKTY3DNL4SK6GYIP6WUZOZA5","bundle":"https://pith.science/pith/IUDKTY3DNL4SK6GYIP6WUZOZA5/bundle.json","state":"https://pith.science/pith/IUDKTY3DNL4SK6GYIP6WUZOZA5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IUDKTY3DNL4SK6GYIP6WUZOZA5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:IUDKTY3DNL4SK6GYIP6WUZOZA5","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":"ddb0aa50834afb388a977eb0093af7d080d866abdbc1ce4e2c1511af31ae84cd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-10T17:54:18Z","title_canon_sha256":"d03e5a25d695c1ef8eea5f5a7c6d8a5cddb84a80dcd9d9d0f2d7f9826c6e37f9"},"schema_version":"1.0","source":{"id":"1506.03408","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.03408","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"1506.03408v1","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.03408","created_at":"2026-05-18T01:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"IUDKTY3DNL4S","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_16","alias_value":"IUDKTY3DNL4SK6GY","created_at":"2026-05-18T12:29:25Z"},{"alias_kind":"pith_short_8","alias_value":"IUDKTY3D","created_at":"2026-05-18T12:29:25Z"}],"graph_snapshots":[{"event_id":"sha256:23a4e29a606a396b2feb628c0234aefedd9a5ea398c8ba7f0cf13ca4074c2c67","target":"graph","created_at":"2026-05-18T01:29:45Z","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":"Fluctuations of the proton number distribution in central Au-Au collisions have been measured by the STAR collaboration in a beam energy scan at the Relativistic Heavy Ion Collider (RHIC). The motivation is a search for evidence of a critical point in the equation of state. It was found that the skewness and kurtosis display an interesting energy dependence. We compare these measurements to an equation of state which smoothly interpolates between an excluded volume hadron resonance gas at low energy density to a perturbative plasma of quarks and gluons at high energy density. This crossover eq","authors_text":"C. Young, J. Kapusta, M. Albright","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-10T17:54:18Z","title":"Baryon Number Fluctuations from a Crossover Equation of State Compared to Heavy-Ion Collision Measurements in the Beam Energy Range $\\sqrt{s_{NN}}$ = 7.7 to 200 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.03408","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":"sha256:2c9b5062161fee2b31dde4c886a981a12339253d9da249d93dd6507bfa33f4ce","target":"record","created_at":"2026-05-18T01:29:45Z","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":"ddb0aa50834afb388a977eb0093af7d080d866abdbc1ce4e2c1511af31ae84cd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-06-10T17:54:18Z","title_canon_sha256":"d03e5a25d695c1ef8eea5f5a7c6d8a5cddb84a80dcd9d9d0f2d7f9826c6e37f9"},"schema_version":"1.0","source":{"id":"1506.03408","kind":"arxiv","version":1}},"canonical_sha256":"4506a9e3636af92578d843fd6a65d9075dff5d477168b756f20b74854fa5c82f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4506a9e3636af92578d843fd6a65d9075dff5d477168b756f20b74854fa5c82f","first_computed_at":"2026-05-18T01:29:45.754373Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:45.754373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"obxdZG5qaSR1gPuDGTp0Z1WWiwMRpRaEvHxFjJ0Bgnit4bySkTxSB2i2+ZZUAcY4ypojg7yNj3c2XJkSkn8VDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:45.754739Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.03408","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c9b5062161fee2b31dde4c886a981a12339253d9da249d93dd6507bfa33f4ce","sha256:23a4e29a606a396b2feb628c0234aefedd9a5ea398c8ba7f0cf13ca4074c2c67"],"state_sha256":"d6fd491c56443d6f362ee8a9efcac59a909c6e080fc58be117185820c4abb9d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A4+5TIMbD8kiecWdmbl8ADW0B+gCvbpoaj8FDhZ6FHt7WvrA1ipWNC7zFKGVx2NtxX9snD6CDeEC5VrGjlToCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T10:21:35.769445Z","bundle_sha256":"ac18af7abbbadc8b67eb2b1e5c56ca4a23afaf2a0cf532f7c05176c7a826df71"}}