{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:BJ6UBFGE4LJEJ263OVNRFELS4O","short_pith_number":"pith:BJ6UBFGE","canonical_record":{"source":{"id":"hep-ph/0104071","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2001-04-06T17:39:07Z","cross_cats_sorted":[],"title_canon_sha256":"194ea9ca9f32447d483ac72979255b1fb9942b40a8ccbd4aa74c9a4ea8a17b1f","abstract_canon_sha256":"abb4a05eba0068f10414adda7c322f3189b9b59704fd31dd82c11f4cf5e8917f"},"schema_version":"1.0"},"canonical_sha256":"0a7d4094c4e2d244ebdb755b129172e3bb41bd969692de44dcc595be8f643d64","source":{"kind":"arxiv","id":"hep-ph/0104071","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0104071","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0104071v1","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0104071","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"pith_short_12","alias_value":"BJ6UBFGE4LJE","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"BJ6UBFGE4LJEJ263","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"BJ6UBFGE","created_at":"2026-07-04T16:27:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:BJ6UBFGE4LJEJ263OVNRFELS4O","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0104071","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2001-04-06T17:39:07Z","cross_cats_sorted":[],"title_canon_sha256":"194ea9ca9f32447d483ac72979255b1fb9942b40a8ccbd4aa74c9a4ea8a17b1f","abstract_canon_sha256":"abb4a05eba0068f10414adda7c322f3189b9b59704fd31dd82c11f4cf5e8917f"},"schema_version":"1.0"},"canonical_sha256":"0a7d4094c4e2d244ebdb755b129172e3bb41bd969692de44dcc595be8f643d64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:27:18.775409Z","signature_b64":"QHguxwXdjlx0Gj2i9t+inkHDO3k5G43dajNF6xTK6DhQYzdf07/LBc6R/O6CLCuh7DyXltM6MbwvZ4EAJvZrDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a7d4094c4e2d244ebdb755b129172e3bb41bd969692de44dcc595be8f643d64","last_reissued_at":"2026-07-04T16:27:18.775062Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:27:18.775062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0104071","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":"2026-07-04T16:27:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"adsQBtheQIwLG/BtEc1wIaE3pycxW+b9tDcP6E8hAibB8lQZmegmP8S/DTTrar5p3RaX9TPrV/0VMyH8oGE0BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:53:29.510829Z"},"content_sha256":"7084800643ea8488cbe7a73b5ae8e02fd62f24547ed30fdb845ecd9e86554c8e","schema_version":"1.0","event_id":"sha256:7084800643ea8488cbe7a73b5ae8e02fd62f24547ed30fdb845ecd9e86554c8e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:BJ6UBFGE4LJEJ263OVNRFELS4O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"J/psi Suppression and Enhancement in Au+Au Collisions at the BNL RHIC","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.P. Kostyuk, H. Stoecker, M.I. Gorenstein, W. Greiner","submitted_at":"2001-04-06T17:39:07Z","abstract_excerpt":"We consider the production of the J/psi mesons in heavy ion collisions at RHIC energies in the statistical coalescence model with an exact (canonical ensemble) charm conservation. The c\\bar{c} quark pairs are assumed to be created in the primary hard parton collisions, but the formation of the open and hidden charm particles takes place at the hadronization stage and follows the prescription of statistical mechanics. The dependence of the J/psi production on both the number of nucleon participants and the collision energy is studied. The model predicts the J/psi suppression for low energies, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0104071","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/0104071/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":"2026-07-04T16:27:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BIUrxrQvKHye43iMt7eapdjTfDjnhWuao2++jD9wHPOIJTYFivz9rSrLOKsxUHjH/wI19wNOb5EnApDvvc0SBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T09:53:29.511302Z"},"content_sha256":"690b9faa33c0a1e44d3046a105260b02fad29767b91e11a9614fc1d0f5cf1429","schema_version":"1.0","event_id":"sha256:690b9faa33c0a1e44d3046a105260b02fad29767b91e11a9614fc1d0f5cf1429"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BJ6UBFGE4LJEJ263OVNRFELS4O/bundle.json","state_url":"https://pith.science/pith/BJ6UBFGE4LJEJ263OVNRFELS4O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BJ6UBFGE4LJEJ263OVNRFELS4O/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":"2026-08-05T09:53:29Z","links":{"resolver":"https://pith.science/pith/BJ6UBFGE4LJEJ263OVNRFELS4O","bundle":"https://pith.science/pith/BJ6UBFGE4LJEJ263OVNRFELS4O/bundle.json","state":"https://pith.science/pith/BJ6UBFGE4LJEJ263OVNRFELS4O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BJ6UBFGE4LJEJ263OVNRFELS4O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:BJ6UBFGE4LJEJ263OVNRFELS4O","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":"abb4a05eba0068f10414adda7c322f3189b9b59704fd31dd82c11f4cf5e8917f","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-04-06T17:39:07Z","title_canon_sha256":"194ea9ca9f32447d483ac72979255b1fb9942b40a8ccbd4aa74c9a4ea8a17b1f"},"schema_version":"1.0","source":{"id":"hep-ph/0104071","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0104071","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0104071v1","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0104071","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"pith_short_12","alias_value":"BJ6UBFGE4LJE","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"pith_short_16","alias_value":"BJ6UBFGE4LJEJ263","created_at":"2026-07-04T16:27:18Z"},{"alias_kind":"pith_short_8","alias_value":"BJ6UBFGE","created_at":"2026-07-04T16:27:18Z"}],"graph_snapshots":[{"event_id":"sha256:690b9faa33c0a1e44d3046a105260b02fad29767b91e11a9614fc1d0f5cf1429","target":"graph","created_at":"2026-07-04T16:27:18Z","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/hep-ph/0104071/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We consider the production of the J/psi mesons in heavy ion collisions at RHIC energies in the statistical coalescence model with an exact (canonical ensemble) charm conservation. The c\\bar{c} quark pairs are assumed to be created in the primary hard parton collisions, but the formation of the open and hidden charm particles takes place at the hadronization stage and follows the prescription of statistical mechanics. The dependence of the J/psi production on both the number of nucleon participants and the collision energy is studied. The model predicts the J/psi suppression for low energies, w","authors_text":"A.P. Kostyuk, H. Stoecker, M.I. Gorenstein, W. Greiner","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2001-04-06T17:39:07Z","title":"J/psi Suppression and Enhancement in Au+Au Collisions at the BNL RHIC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0104071","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":"sha256:7084800643ea8488cbe7a73b5ae8e02fd62f24547ed30fdb845ecd9e86554c8e","target":"record","created_at":"2026-07-04T16:27:18Z","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":"abb4a05eba0068f10414adda7c322f3189b9b59704fd31dd82c11f4cf5e8917f","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2001-04-06T17:39:07Z","title_canon_sha256":"194ea9ca9f32447d483ac72979255b1fb9942b40a8ccbd4aa74c9a4ea8a17b1f"},"schema_version":"1.0","source":{"id":"hep-ph/0104071","kind":"arxiv","version":1}},"canonical_sha256":"0a7d4094c4e2d244ebdb755b129172e3bb41bd969692de44dcc595be8f643d64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a7d4094c4e2d244ebdb755b129172e3bb41bd969692de44dcc595be8f643d64","first_computed_at":"2026-07-04T16:27:18.775062Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:27:18.775062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QHguxwXdjlx0Gj2i9t+inkHDO3k5G43dajNF6xTK6DhQYzdf07/LBc6R/O6CLCuh7DyXltM6MbwvZ4EAJvZrDg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:27:18.775409Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0104071","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7084800643ea8488cbe7a73b5ae8e02fd62f24547ed30fdb845ecd9e86554c8e","sha256:690b9faa33c0a1e44d3046a105260b02fad29767b91e11a9614fc1d0f5cf1429"],"state_sha256":"2ed163e58095f92530d179c576ae8fc41e27a131964fad2b69336688c60d9c27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UQfZTwmMp+hrRHuOTwNzHK2l5Aid9IuoWJjs9LetsEcDAyNFviXGcjT5a5fj+O8fMmpyLJJRZ7ESEUJTTmF2DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T09:53:29.515424Z","bundle_sha256":"c240f5f1b26d7de873863b4b7f721ae51b30b34d2ff58474907bda06f9b3eac8"}}