{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:S53NLW7ZVW2ORQIDIJQMG5ZVR5","short_pith_number":"pith:S53NLW7Z","canonical_record":{"source":{"id":"1311.1052","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-05T13:57:01Z","cross_cats_sorted":[],"title_canon_sha256":"e729d7ba424e024d2127c33748f4ee0cc08970b96bcfbc2167dea160955abe45","abstract_canon_sha256":"e1d0dd8c6038f4d1f9adfbd78940f830b90f50947d9e7625e1a8324118dc5478"},"schema_version":"1.0"},"canonical_sha256":"9776d5dbf9adb4e8c1034260c377358f6c61919d5fc9d2dfb15ba9aee2134517","source":{"kind":"arxiv","id":"1311.1052","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.1052","created_at":"2026-05-18T03:07:55Z"},{"alias_kind":"arxiv_version","alias_value":"1311.1052v1","created_at":"2026-05-18T03:07:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.1052","created_at":"2026-05-18T03:07:55Z"},{"alias_kind":"pith_short_12","alias_value":"S53NLW7ZVW2O","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"S53NLW7ZVW2ORQID","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"S53NLW7Z","created_at":"2026-05-18T12:27:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:S53NLW7ZVW2ORQIDIJQMG5ZVR5","target":"record","payload":{"canonical_record":{"source":{"id":"1311.1052","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-05T13:57:01Z","cross_cats_sorted":[],"title_canon_sha256":"e729d7ba424e024d2127c33748f4ee0cc08970b96bcfbc2167dea160955abe45","abstract_canon_sha256":"e1d0dd8c6038f4d1f9adfbd78940f830b90f50947d9e7625e1a8324118dc5478"},"schema_version":"1.0"},"canonical_sha256":"9776d5dbf9adb4e8c1034260c377358f6c61919d5fc9d2dfb15ba9aee2134517","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:55.681038Z","signature_b64":"FDLnU7EDVSAb+Oe5KswOvc5U+muG4CRBsrPRTurb4ogAUTRX123PXsu90eUMvsPwlS2xmmm0WE/y5mfgNlVbAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9776d5dbf9adb4e8c1034260c377358f6c61919d5fc9d2dfb15ba9aee2134517","last_reissued_at":"2026-05-18T03:07:55.680446Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:55.680446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.1052","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":"2026-05-18T03:07:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PO+raQ2e2LG76wNrPUtf8vCrQ1S/kWRCSj1cU3douVVT8qlPAlr0KN1Uq4DmJjR96dEKYEVdN8//yMa5bX4mBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T06:12:31.399915Z"},"content_sha256":"88343e333eabe7c584594af5d2886a13b6d0b6e4e4dc758dc076300cf66e2081","schema_version":"1.0","event_id":"sha256:88343e333eabe7c584594af5d2886a13b6d0b6e4e4dc758dc076300cf66e2081"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:S53NLW7ZVW2ORQIDIJQMG5ZVR5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"eta' multiplicity and Witten-Veneziano relation at T>0","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D. Horvati\\'c, D. Kekez, D. Klabu\\v{c}ar, S. Beni\\'c","submitted_at":"2013-11-05T13:57:01Z","abstract_excerpt":"Recent RHIC results on eta' multiplicity in heavy-ion collisions are of great importance because they clearly signal a partial restoration of U_A(1) symmetry at high temperatures T, and thus provide an unambiguous signature of the formation of a new state of matter. Prompted by these experimental results of STAR and PHENIX collaborations, we discuss and propose the minimal generalization of the Witten-Veneziano relation to finite T."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.1052","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":"2026-05-18T03:07:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rUF3BCqWNFJBcfsYIbuRf2Je2Iz+2LqW/2XNu10qSTI9H5hKAg6CXWhKNcOUfSBXy29ydezO4rsumlbCNnNEBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T06:12:31.400568Z"},"content_sha256":"743814c42d63084b77136a08d9e43bf2c97fddeac3b06d2cd62fa2352c751942","schema_version":"1.0","event_id":"sha256:743814c42d63084b77136a08d9e43bf2c97fddeac3b06d2cd62fa2352c751942"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S53NLW7ZVW2ORQIDIJQMG5ZVR5/bundle.json","state_url":"https://pith.science/pith/S53NLW7ZVW2ORQIDIJQMG5ZVR5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S53NLW7ZVW2ORQIDIJQMG5ZVR5/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":"2026-05-23T06:12:31Z","links":{"resolver":"https://pith.science/pith/S53NLW7ZVW2ORQIDIJQMG5ZVR5","bundle":"https://pith.science/pith/S53NLW7ZVW2ORQIDIJQMG5ZVR5/bundle.json","state":"https://pith.science/pith/S53NLW7ZVW2ORQIDIJQMG5ZVR5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S53NLW7ZVW2ORQIDIJQMG5ZVR5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:S53NLW7ZVW2ORQIDIJQMG5ZVR5","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":"e1d0dd8c6038f4d1f9adfbd78940f830b90f50947d9e7625e1a8324118dc5478","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-05T13:57:01Z","title_canon_sha256":"e729d7ba424e024d2127c33748f4ee0cc08970b96bcfbc2167dea160955abe45"},"schema_version":"1.0","source":{"id":"1311.1052","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.1052","created_at":"2026-05-18T03:07:55Z"},{"alias_kind":"arxiv_version","alias_value":"1311.1052v1","created_at":"2026-05-18T03:07:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.1052","created_at":"2026-05-18T03:07:55Z"},{"alias_kind":"pith_short_12","alias_value":"S53NLW7ZVW2O","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_16","alias_value":"S53NLW7ZVW2ORQID","created_at":"2026-05-18T12:27:59Z"},{"alias_kind":"pith_short_8","alias_value":"S53NLW7Z","created_at":"2026-05-18T12:27:59Z"}],"graph_snapshots":[{"event_id":"sha256:743814c42d63084b77136a08d9e43bf2c97fddeac3b06d2cd62fa2352c751942","target":"graph","created_at":"2026-05-18T03:07:55Z","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":"Recent RHIC results on eta' multiplicity in heavy-ion collisions are of great importance because they clearly signal a partial restoration of U_A(1) symmetry at high temperatures T, and thus provide an unambiguous signature of the formation of a new state of matter. Prompted by these experimental results of STAR and PHENIX collaborations, we discuss and propose the minimal generalization of the Witten-Veneziano relation to finite T.","authors_text":"D. Horvati\\'c, D. Kekez, D. Klabu\\v{c}ar, S. Beni\\'c","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-05T13:57:01Z","title":"eta' multiplicity and Witten-Veneziano relation at T>0"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.1052","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":"sha256:88343e333eabe7c584594af5d2886a13b6d0b6e4e4dc758dc076300cf66e2081","target":"record","created_at":"2026-05-18T03:07:55Z","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":"e1d0dd8c6038f4d1f9adfbd78940f830b90f50947d9e7625e1a8324118dc5478","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-11-05T13:57:01Z","title_canon_sha256":"e729d7ba424e024d2127c33748f4ee0cc08970b96bcfbc2167dea160955abe45"},"schema_version":"1.0","source":{"id":"1311.1052","kind":"arxiv","version":1}},"canonical_sha256":"9776d5dbf9adb4e8c1034260c377358f6c61919d5fc9d2dfb15ba9aee2134517","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9776d5dbf9adb4e8c1034260c377358f6c61919d5fc9d2dfb15ba9aee2134517","first_computed_at":"2026-05-18T03:07:55.680446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:07:55.680446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FDLnU7EDVSAb+Oe5KswOvc5U+muG4CRBsrPRTurb4ogAUTRX123PXsu90eUMvsPwlS2xmmm0WE/y5mfgNlVbAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:07:55.681038Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.1052","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88343e333eabe7c584594af5d2886a13b6d0b6e4e4dc758dc076300cf66e2081","sha256:743814c42d63084b77136a08d9e43bf2c97fddeac3b06d2cd62fa2352c751942"],"state_sha256":"e85bca24a2c1134b7b9c0bc2aee5c648fb954f11fd058d31d4c7d334fb237f35"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yqqECZ7itlSH0HdcDdhz/KhhjY045Ib5i+UnRR79fEZzD7c56VEcMbpse7tSxIFEoe4Q2wl+FFQo59UbgK/hAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T06:12:31.403719Z","bundle_sha256":"76d62b86e67853f7ca641dc39348562f79ef0d627e6f24f62b11664c597bd28c"}}