{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:5DJBDOV5RMB7LJ2C53Y6VRR2TR","short_pith_number":"pith:5DJBDOV5","canonical_record":{"source":{"id":"2504.04446","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-04-06T11:33:31Z","cross_cats_sorted":[],"title_canon_sha256":"3f80c091a698326df93cba75d98235f141c26f0fc03c4a9489fd0e73f8c63697","abstract_canon_sha256":"1f67fd495c567c0dd40c6ac0c3f984e5d7cc9db6530a4e5e0848ec05c0046d5d"},"schema_version":"1.0"},"canonical_sha256":"e8d211babd8b03f5a742eef1eac63a9c71d6dda770068af53a07b56d240a073b","source":{"kind":"arxiv","id":"2504.04446","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.04446","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"arxiv_version","alias_value":"2504.04446v2","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.04446","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"pith_short_12","alias_value":"5DJBDOV5RMB7","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"pith_short_16","alias_value":"5DJBDOV5RMB7LJ2C","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"pith_short_8","alias_value":"5DJBDOV5","created_at":"2026-07-05T11:56:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:5DJBDOV5RMB7LJ2C53Y6VRR2TR","target":"record","payload":{"canonical_record":{"source":{"id":"2504.04446","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-04-06T11:33:31Z","cross_cats_sorted":[],"title_canon_sha256":"3f80c091a698326df93cba75d98235f141c26f0fc03c4a9489fd0e73f8c63697","abstract_canon_sha256":"1f67fd495c567c0dd40c6ac0c3f984e5d7cc9db6530a4e5e0848ec05c0046d5d"},"schema_version":"1.0"},"canonical_sha256":"e8d211babd8b03f5a742eef1eac63a9c71d6dda770068af53a07b56d240a073b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:56:18.688091Z","signature_b64":"/eMyK2CYBldNTLx2n+r1QLImgjFLkW1REJe4MPN4vA7y9U0ez+9oHiG5408+3ljWmctAC0/dg/h+Xt7lkwpvCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8d211babd8b03f5a742eef1eac63a9c71d6dda770068af53a07b56d240a073b","last_reissued_at":"2026-07-05T11:56:18.687659Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:56:18.687659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.04446","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":"2026-07-05T11:56:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hkWceTYlyRHvfMWjwu/m7991K6mWcJ0yIUjCW5cIYPqUq5/4LZj9d7xg81N9gr6+n9lFwdyscgci7c+m52BmDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:44:31.668975Z"},"content_sha256":"a51801e7ce7228efa0b814dfc8d8c02b344f48567b1358175c54852cb7eafd74","schema_version":"1.0","event_id":"sha256:a51801e7ce7228efa0b814dfc8d8c02b344f48567b1358175c54852cb7eafd74"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:5DJBDOV5RMB7LJ2C53Y6VRR2TR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Challenges in locating the QCD critical point via constant entropy density contours","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gy\\H{o}z\\H{o} Kov\\'acs, Micha{\\l} Marczenko, Micha{\\l} Szyma\\'nski","submitted_at":"2025-04-06T11:33:31Z","abstract_excerpt":"A new method was proposed recently to investigate the location of the putative critical point of strongly interacting matter, governed by quantum chromodynamics. By approximating contours of constant entropy density at finite baryon chemical potential, the conditions for the existence of a critical point are solved. In this work, we analyze this method in the hadron resonance gas and Nambu--Jona-Lasinio models. We demonstrate that the prediction of the critical point in the HRG model is solely due to mesonic and baryonic degrees of freedom, and thus is not necessarily a signal of a critical po"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.04446","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2504.04446/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T11:56:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P9CWasMgrZMKcKmr5wZ8zfRgVmmtxwrp7hGRJWK5wSF2Y2d7oLKDTcodPt2B3il0+WWLQ6SXjbjV+CYlZjj2Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T18:44:31.669468Z"},"content_sha256":"c74ca16775d8db100017a25956b29fb742bedc4947f96ab5f8b78766e9d08982","schema_version":"1.0","event_id":"sha256:c74ca16775d8db100017a25956b29fb742bedc4947f96ab5f8b78766e9d08982"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5DJBDOV5RMB7LJ2C53Y6VRR2TR/bundle.json","state_url":"https://pith.science/pith/5DJBDOV5RMB7LJ2C53Y6VRR2TR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5DJBDOV5RMB7LJ2C53Y6VRR2TR/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":"2026-08-10T18:44:31Z","links":{"resolver":"https://pith.science/pith/5DJBDOV5RMB7LJ2C53Y6VRR2TR","bundle":"https://pith.science/pith/5DJBDOV5RMB7LJ2C53Y6VRR2TR/bundle.json","state":"https://pith.science/pith/5DJBDOV5RMB7LJ2C53Y6VRR2TR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5DJBDOV5RMB7LJ2C53Y6VRR2TR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:5DJBDOV5RMB7LJ2C53Y6VRR2TR","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":"1f67fd495c567c0dd40c6ac0c3f984e5d7cc9db6530a4e5e0848ec05c0046d5d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-04-06T11:33:31Z","title_canon_sha256":"3f80c091a698326df93cba75d98235f141c26f0fc03c4a9489fd0e73f8c63697"},"schema_version":"1.0","source":{"id":"2504.04446","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.04446","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"arxiv_version","alias_value":"2504.04446v2","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.04446","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"pith_short_12","alias_value":"5DJBDOV5RMB7","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"pith_short_16","alias_value":"5DJBDOV5RMB7LJ2C","created_at":"2026-07-05T11:56:18Z"},{"alias_kind":"pith_short_8","alias_value":"5DJBDOV5","created_at":"2026-07-05T11:56:18Z"}],"graph_snapshots":[{"event_id":"sha256:c74ca16775d8db100017a25956b29fb742bedc4947f96ab5f8b78766e9d08982","target":"graph","created_at":"2026-07-05T11:56:18Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2504.04446/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A new method was proposed recently to investigate the location of the putative critical point of strongly interacting matter, governed by quantum chromodynamics. By approximating contours of constant entropy density at finite baryon chemical potential, the conditions for the existence of a critical point are solved. In this work, we analyze this method in the hadron resonance gas and Nambu--Jona-Lasinio models. We demonstrate that the prediction of the critical point in the HRG model is solely due to mesonic and baryonic degrees of freedom, and thus is not necessarily a signal of a critical po","authors_text":"Gy\\H{o}z\\H{o} Kov\\'acs, Micha{\\l} Marczenko, Micha{\\l} Szyma\\'nski","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-04-06T11:33:31Z","title":"Challenges in locating the QCD critical point via constant entropy density contours"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.04446","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:a51801e7ce7228efa0b814dfc8d8c02b344f48567b1358175c54852cb7eafd74","target":"record","created_at":"2026-07-05T11:56:18Z","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":"1f67fd495c567c0dd40c6ac0c3f984e5d7cc9db6530a4e5e0848ec05c0046d5d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-04-06T11:33:31Z","title_canon_sha256":"3f80c091a698326df93cba75d98235f141c26f0fc03c4a9489fd0e73f8c63697"},"schema_version":"1.0","source":{"id":"2504.04446","kind":"arxiv","version":2}},"canonical_sha256":"e8d211babd8b03f5a742eef1eac63a9c71d6dda770068af53a07b56d240a073b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8d211babd8b03f5a742eef1eac63a9c71d6dda770068af53a07b56d240a073b","first_computed_at":"2026-07-05T11:56:18.687659Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:56:18.687659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/eMyK2CYBldNTLx2n+r1QLImgjFLkW1REJe4MPN4vA7y9U0ez+9oHiG5408+3ljWmctAC0/dg/h+Xt7lkwpvCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:56:18.688091Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.04446","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a51801e7ce7228efa0b814dfc8d8c02b344f48567b1358175c54852cb7eafd74","sha256:c74ca16775d8db100017a25956b29fb742bedc4947f96ab5f8b78766e9d08982"],"state_sha256":"59f94841b88354cbbd617c96b3ae2b607452325186ac4651df05a229438d26e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BUiwyq/JsvAKGOPLLmfCQdmBLkbLMjf0/pqf76k+Kl/n+m2H67XAZCC4gxMr6UCMRY0QBm4llWP+EvfJVXFTBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T18:44:31.673950Z","bundle_sha256":"37c1d590b86f7c8e36536f62f5db0e95b78b3973626dbf82a221914a4560763c"}}