{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:44BBVBG4MMWA2S4YAZSDWF42CI","short_pith_number":"pith:44BBVBG4","canonical_record":{"source":{"id":"hep-ph/0107146","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-13T08:44:47Z","cross_cats_sorted":[],"title_canon_sha256":"a3081517cafbcdf01ad5d36054da77389b2935030d48e1108a83eb6509ecbf07","abstract_canon_sha256":"4933ae61deabc3fc75bbcaf91b68fddfdc0bb52cd581ee8d219ad8dd7ef6c8c1"},"schema_version":"1.0"},"canonical_sha256":"e7021a84dc632c0d4b9806643b179a12360acff782f1fe52f223707e68e9c1d6","source":{"kind":"arxiv","id":"hep-ph/0107146","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0107146","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0107146v1","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0107146","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"pith_short_12","alias_value":"44BBVBG4MMWA","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"pith_short_16","alias_value":"44BBVBG4MMWA2S4Y","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"pith_short_8","alias_value":"44BBVBG4","created_at":"2026-07-04T16:27:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:44BBVBG4MMWA2S4YAZSDWF42CI","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0107146","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-13T08:44:47Z","cross_cats_sorted":[],"title_canon_sha256":"a3081517cafbcdf01ad5d36054da77389b2935030d48e1108a83eb6509ecbf07","abstract_canon_sha256":"4933ae61deabc3fc75bbcaf91b68fddfdc0bb52cd581ee8d219ad8dd7ef6c8c1"},"schema_version":"1.0"},"canonical_sha256":"e7021a84dc632c0d4b9806643b179a12360acff782f1fe52f223707e68e9c1d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:27:24.895862Z","signature_b64":"sbGBRo683knjIv6ffAVHid63pgArq4Px6PTbW9ob8pATNDw2mSvScKOFIr1eE+3c7EHO1sz3gCyE40ZBIEFOBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7021a84dc632c0d4b9806643b179a12360acff782f1fe52f223707e68e9c1d6","last_reissued_at":"2026-07-04T16:27:24.895441Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:27:24.895441Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0107146","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":"2026-07-04T16:27:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2rFVau1yWaNDxuT2K+zjj7xezjnEiMeUIfiT/I1BiHxcpVBr5bROeenrtJy+nzQOALS6eajB6V2mLN3ipUncDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:14:24.251133Z"},"content_sha256":"a7b3e1fcfb1f4079628602e229becd215b2d2a5e16c3d4efed926fa603cd3b5a","schema_version":"1.0","event_id":"sha256:a7b3e1fcfb1f4079628602e229becd215b2d2a5e16c3d4efed926fa603cd3b5a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:44BBVBG4MMWA2S4YAZSDWF42CI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hadronic and Quark-Gluon Excitations of Dense and Hot Matter","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"R.A. Schneider, T. Renk, W. Weise","submitted_at":"2001-07-13T08:44:47Z","abstract_excerpt":"We summarize recent developments in our understanding of low-mass quark-antiquark excitations in hadronic matter under various different conditions. This includes the thermodynamics of the chiral condensate, pions as Goldstone bosons in normal nuclear matter, and excursions into extreme territory of the QCD phase diagram: lepton pair production from a fireball expanding through the transition boundary between the quark-gluon and hadron pha ses of QCD."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0107146","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0107146/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":"2026-07-04T16:27:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fEzFaePwv8tDelqN/AB9tW3aSO29P5tQaJqJq9ArC92be3xXWZbZcuUBj2vWJqG3Y3zKEfMPWrHzSvH+GwRzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T02:14:24.251951Z"},"content_sha256":"5355c16368037a54c4edb05cc76aa1ca77e95c125e395476de9ae94bcf3c4311","schema_version":"1.0","event_id":"sha256:5355c16368037a54c4edb05cc76aa1ca77e95c125e395476de9ae94bcf3c4311"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/44BBVBG4MMWA2S4YAZSDWF42CI/bundle.json","state_url":"https://pith.science/pith/44BBVBG4MMWA2S4YAZSDWF42CI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/44BBVBG4MMWA2S4YAZSDWF42CI/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":"2026-08-05T02:14:24Z","links":{"resolver":"https://pith.science/pith/44BBVBG4MMWA2S4YAZSDWF42CI","bundle":"https://pith.science/pith/44BBVBG4MMWA2S4YAZSDWF42CI/bundle.json","state":"https://pith.science/pith/44BBVBG4MMWA2S4YAZSDWF42CI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/44BBVBG4MMWA2S4YAZSDWF42CI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:44BBVBG4MMWA2S4YAZSDWF42CI","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":"4933ae61deabc3fc75bbcaf91b68fddfdc0bb52cd581ee8d219ad8dd7ef6c8c1","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-13T08:44:47Z","title_canon_sha256":"a3081517cafbcdf01ad5d36054da77389b2935030d48e1108a83eb6509ecbf07"},"schema_version":"1.0","source":{"id":"hep-ph/0107146","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0107146","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0107146v1","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0107146","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"pith_short_12","alias_value":"44BBVBG4MMWA","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"pith_short_16","alias_value":"44BBVBG4MMWA2S4Y","created_at":"2026-07-04T16:27:24Z"},{"alias_kind":"pith_short_8","alias_value":"44BBVBG4","created_at":"2026-07-04T16:27:24Z"}],"graph_snapshots":[{"event_id":"sha256:5355c16368037a54c4edb05cc76aa1ca77e95c125e395476de9ae94bcf3c4311","target":"graph","created_at":"2026-07-04T16:27:24Z","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/hep-ph/0107146/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We summarize recent developments in our understanding of low-mass quark-antiquark excitations in hadronic matter under various different conditions. This includes the thermodynamics of the chiral condensate, pions as Goldstone bosons in normal nuclear matter, and excursions into extreme territory of the QCD phase diagram: lepton pair production from a fireball expanding through the transition boundary between the quark-gluon and hadron pha ses of QCD.","authors_text":"R.A. Schneider, T. Renk, W. Weise","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2001-07-13T08:44:47Z","title":"Hadronic and Quark-Gluon Excitations of Dense and Hot Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0107146","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:a7b3e1fcfb1f4079628602e229becd215b2d2a5e16c3d4efed926fa603cd3b5a","target":"record","created_at":"2026-07-04T16:27:24Z","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":"4933ae61deabc3fc75bbcaf91b68fddfdc0bb52cd581ee8d219ad8dd7ef6c8c1","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-07-13T08:44:47Z","title_canon_sha256":"a3081517cafbcdf01ad5d36054da77389b2935030d48e1108a83eb6509ecbf07"},"schema_version":"1.0","source":{"id":"hep-ph/0107146","kind":"arxiv","version":1}},"canonical_sha256":"e7021a84dc632c0d4b9806643b179a12360acff782f1fe52f223707e68e9c1d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7021a84dc632c0d4b9806643b179a12360acff782f1fe52f223707e68e9c1d6","first_computed_at":"2026-07-04T16:27:24.895441Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:27:24.895441Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sbGBRo683knjIv6ffAVHid63pgArq4Px6PTbW9ob8pATNDw2mSvScKOFIr1eE+3c7EHO1sz3gCyE40ZBIEFOBw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:27:24.895862Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0107146","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7b3e1fcfb1f4079628602e229becd215b2d2a5e16c3d4efed926fa603cd3b5a","sha256:5355c16368037a54c4edb05cc76aa1ca77e95c125e395476de9ae94bcf3c4311"],"state_sha256":"ec30c430f577341b6b764a4b031d878d3080e30a5a704128771fc615e39c114d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hiS7WI46+30dBp7/Iyg4QWPZu7b57l9ZfHCU1yZcNujuXj2mjdZUi2yPn164PvfEj/g0QosKhLteMR6CR/inCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T02:14:24.258325Z","bundle_sha256":"49b85eb1922986ff30b5eab49738665ed706788dab377164c9f78e3a0ad1c949"}}