{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:4D5RYN3D5ZMGYNBAK3JHZ7YJWV","short_pith_number":"pith:4D5RYN3D","canonical_record":{"source":{"id":"1002.4780","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-25T13:24:44Z","cross_cats_sorted":[],"title_canon_sha256":"cdbb63f12fd1f6108dc607d3eb1a171f89837484e3fe9c420a3b9ac172b46101","abstract_canon_sha256":"3dd8c2ddf60d03f5acfe37dccf91d4cfbc861009c8452a5bd6b424f690744ff7"},"schema_version":"1.0"},"canonical_sha256":"e0fb1c3763ee586c342056d27cff09b57a4fcce604c6abb3c2e3576ee7dd22f2","source":{"kind":"arxiv","id":"1002.4780","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.4780","created_at":"2026-05-18T02:33:41Z"},{"alias_kind":"arxiv_version","alias_value":"1002.4780v2","created_at":"2026-05-18T02:33:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.4780","created_at":"2026-05-18T02:33:41Z"},{"alias_kind":"pith_short_12","alias_value":"4D5RYN3D5ZMG","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4D5RYN3D5ZMGYNBA","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4D5RYN3D","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:4D5RYN3D5ZMGYNBAK3JHZ7YJWV","target":"record","payload":{"canonical_record":{"source":{"id":"1002.4780","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-25T13:24:44Z","cross_cats_sorted":[],"title_canon_sha256":"cdbb63f12fd1f6108dc607d3eb1a171f89837484e3fe9c420a3b9ac172b46101","abstract_canon_sha256":"3dd8c2ddf60d03f5acfe37dccf91d4cfbc861009c8452a5bd6b424f690744ff7"},"schema_version":"1.0"},"canonical_sha256":"e0fb1c3763ee586c342056d27cff09b57a4fcce604c6abb3c2e3576ee7dd22f2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:41.948512Z","signature_b64":"qg6cLW4EOMaIkCRg1yOFd8dXbGocs9v9S3QLEfTil3ycSkHOVGoa2tQkwyNJfEt9wsQkmUH2uPST5RX9UHVFCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0fb1c3763ee586c342056d27cff09b57a4fcce604c6abb3c2e3576ee7dd22f2","last_reissued_at":"2026-05-18T02:33:41.948108Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:41.948108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1002.4780","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:33:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Js03T75nUlmJafIqhA1KLpXIwQm3OJy3uxxgqUrUkPxgXyQM3NFBiULHO1PTeidBosJf8Sd5m6HBnj3R0u39Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T15:54:33.772838Z"},"content_sha256":"7373d157569630a24bcd7cef08b380e3b7afb2d8c374112081b581245edd6d58","schema_version":"1.0","event_id":"sha256:7373d157569630a24bcd7cef08b380e3b7afb2d8c374112081b581245edd6d58"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:4D5RYN3D5ZMGYNBAK3JHZ7YJWV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"QCD Critical Point in a Quasiparticle Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C.P. Singh, P.K. Srivastava, S.K. Tiwari","submitted_at":"2010-02-25T13:24:44Z","abstract_excerpt":"Recent theoretical investigations have unveiled a rich structure in the quantum chromodynamics (QCD) phase diagram which consists of quark gluon plasma (QGP) and the hadronic phases but also supports the existence of a cross-over transition ending at a critical end point (CEP). We find a too large variation in determination of the coordinates of the CEP in the temperature (T), baryon chemical potential ($\\mu_{B}$) plane and, therefore, its identification in the current heavy-ion experiments becomes debatable. Here we use an equation of state (EOS) for a deconfined QGP using a thermodynamically"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.4780","kind":"arxiv","version":2},"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":"2026-05-18T02:33:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Uob7vCGpVOuQ8WyowyAUdROc2Pn6vTeuhw7NvsQmpOG4bwSZrCeTgZesJ/weo0gGmXogGeijzonm2ZdoBhnyCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T15:54:33.773484Z"},"content_sha256":"7412641e8f7f7b8859d073486fbee412b65ddddb697e3898620c0d702e0eb090","schema_version":"1.0","event_id":"sha256:7412641e8f7f7b8859d073486fbee412b65ddddb697e3898620c0d702e0eb090"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4D5RYN3D5ZMGYNBAK3JHZ7YJWV/bundle.json","state_url":"https://pith.science/pith/4D5RYN3D5ZMGYNBAK3JHZ7YJWV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4D5RYN3D5ZMGYNBAK3JHZ7YJWV/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":"2026-06-07T15:54:33Z","links":{"resolver":"https://pith.science/pith/4D5RYN3D5ZMGYNBAK3JHZ7YJWV","bundle":"https://pith.science/pith/4D5RYN3D5ZMGYNBAK3JHZ7YJWV/bundle.json","state":"https://pith.science/pith/4D5RYN3D5ZMGYNBAK3JHZ7YJWV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4D5RYN3D5ZMGYNBAK3JHZ7YJWV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:4D5RYN3D5ZMGYNBAK3JHZ7YJWV","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":"3dd8c2ddf60d03f5acfe37dccf91d4cfbc861009c8452a5bd6b424f690744ff7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-25T13:24:44Z","title_canon_sha256":"cdbb63f12fd1f6108dc607d3eb1a171f89837484e3fe9c420a3b9ac172b46101"},"schema_version":"1.0","source":{"id":"1002.4780","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1002.4780","created_at":"2026-05-18T02:33:41Z"},{"alias_kind":"arxiv_version","alias_value":"1002.4780v2","created_at":"2026-05-18T02:33:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.4780","created_at":"2026-05-18T02:33:41Z"},{"alias_kind":"pith_short_12","alias_value":"4D5RYN3D5ZMG","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"4D5RYN3D5ZMGYNBA","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"4D5RYN3D","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:7412641e8f7f7b8859d073486fbee412b65ddddb697e3898620c0d702e0eb090","target":"graph","created_at":"2026-05-18T02:33:41Z","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":"Recent theoretical investigations have unveiled a rich structure in the quantum chromodynamics (QCD) phase diagram which consists of quark gluon plasma (QGP) and the hadronic phases but also supports the existence of a cross-over transition ending at a critical end point (CEP). We find a too large variation in determination of the coordinates of the CEP in the temperature (T), baryon chemical potential ($\\mu_{B}$) plane and, therefore, its identification in the current heavy-ion experiments becomes debatable. Here we use an equation of state (EOS) for a deconfined QGP using a thermodynamically","authors_text":"C.P. Singh, P.K. Srivastava, S.K. Tiwari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-25T13:24:44Z","title":"QCD Critical Point in a Quasiparticle Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.4780","kind":"arxiv","version":2},"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":"sha256:7373d157569630a24bcd7cef08b380e3b7afb2d8c374112081b581245edd6d58","target":"record","created_at":"2026-05-18T02:33:41Z","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":"3dd8c2ddf60d03f5acfe37dccf91d4cfbc861009c8452a5bd6b424f690744ff7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2010-02-25T13:24:44Z","title_canon_sha256":"cdbb63f12fd1f6108dc607d3eb1a171f89837484e3fe9c420a3b9ac172b46101"},"schema_version":"1.0","source":{"id":"1002.4780","kind":"arxiv","version":2}},"canonical_sha256":"e0fb1c3763ee586c342056d27cff09b57a4fcce604c6abb3c2e3576ee7dd22f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0fb1c3763ee586c342056d27cff09b57a4fcce604c6abb3c2e3576ee7dd22f2","first_computed_at":"2026-05-18T02:33:41.948108Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:41.948108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qg6cLW4EOMaIkCRg1yOFd8dXbGocs9v9S3QLEfTil3ycSkHOVGoa2tQkwyNJfEt9wsQkmUH2uPST5RX9UHVFCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:41.948512Z","signed_message":"canonical_sha256_bytes"},"source_id":"1002.4780","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7373d157569630a24bcd7cef08b380e3b7afb2d8c374112081b581245edd6d58","sha256:7412641e8f7f7b8859d073486fbee412b65ddddb697e3898620c0d702e0eb090"],"state_sha256":"e6b695598914c5753cde2da996d4b08c00f23052294c635fbe6126f232ee8a86"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"seCr/cWV8U2qF6TCJrUirbcKX55Gtq6Am2suz3AKCYdoVetJo/c4LqphJ165Z20Y7EyNy3ZbxEXZ9Qx+064hAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T15:54:33.777496Z","bundle_sha256":"631c50afb774264df0c20a9a8fce62c4f3284a23da3448b8db7268d478293502"}}