{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:4TKHRDTLTORFYZHLIQSDWR3OYA","short_pith_number":"pith:4TKHRDTL","canonical_record":{"source":{"id":"2107.00969","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-07-02T11:06:14Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"81c8aa977c023e1e66405cb3c1564b67dc4f804c06322deeecf053f84ecdfa6f","abstract_canon_sha256":"391d77130ad09212e15bce04e938ff1e970e9a9f1946662cdc7edbe46c90d3cc"},"schema_version":"1.0"},"canonical_sha256":"e4d4788e6b9ba25c64eb44243b476ec012bbb2fe549aa29e515334c84830d0d7","source":{"kind":"arxiv","id":"2107.00969","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.00969","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"arxiv_version","alias_value":"2107.00969v3","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.00969","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"pith_short_12","alias_value":"4TKHRDTLTORF","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"pith_short_16","alias_value":"4TKHRDTLTORFYZHL","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"pith_short_8","alias_value":"4TKHRDTL","created_at":"2026-07-05T04:48:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:4TKHRDTLTORFYZHLIQSDWR3OYA","target":"record","payload":{"canonical_record":{"source":{"id":"2107.00969","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-07-02T11:06:14Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"81c8aa977c023e1e66405cb3c1564b67dc4f804c06322deeecf053f84ecdfa6f","abstract_canon_sha256":"391d77130ad09212e15bce04e938ff1e970e9a9f1946662cdc7edbe46c90d3cc"},"schema_version":"1.0"},"canonical_sha256":"e4d4788e6b9ba25c64eb44243b476ec012bbb2fe549aa29e515334c84830d0d7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:48:07.507308Z","signature_b64":"Lnrlh5w47mez40mPr8rjJYNdpO4HYId1tcGszlw3QNh2Kd2PeJD6bJlhBxlJDQRwwNexi5h8ULlzTYP71rFLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e4d4788e6b9ba25c64eb44243b476ec012bbb2fe549aa29e515334c84830d0d7","last_reissued_at":"2026-07-05T04:48:07.506955Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:48:07.506955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.00969","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:48:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UJk1/DPdhQo6LDU8j49hRr3ifEFM00Ivz6cFZ//FUFwXUMr6i7RnnQF9qXIVxmTeApUqoaEmbzzCr4dkn/luAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:06:09.811343Z"},"content_sha256":"35a5c2077e01a1de8b4b6094dc599071860646854a4b1ba40415df102f217e45","schema_version":"1.0","event_id":"sha256:35a5c2077e01a1de8b4b6094dc599071860646854a4b1ba40415df102f217e45"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:4TKHRDTLTORFYZHLIQSDWR3OYA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X(3872) Production in Relativistic Heavy-Ion Collisions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Baoyi Chen, Jiaxing Zhao, Liu Jiang, Xiao-Hai Liu, Yunpeng Liu","submitted_at":"2021-07-02T11:06:14Z","abstract_excerpt":"Heavy-ion collisions provide a unique opportunity to study the nature of X(3872) compared with electron-positron and proton-proton (antiproton) collisions. We investigate the centrality and momentum dependence of X(3872) in heavy-ion collisions via the Langevin equation and instant coalescence model (LICM). When X(3872) is treated as a compact tetraquark state, the tetraquarks are produced via the coalescence of heavy and light quarks near the quantum chromodynamic (QCD) phase transition due to the restoration of the heavy quark potential at $T\\rightarrow T_c$. In the molecular scenario, loose"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.00969","kind":"arxiv","version":3},"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/2107.00969/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":"2026-07-05T04:48:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a4oYNM2vslPcV6JLQsdLiSzcJ9LgDVwdgaGuUTbf1l1uulr4L9FUu1KV5Oo2wsNZmpPXG6ve+bZNL3wnapDeAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:06:09.811768Z"},"content_sha256":"6a0c2b68322852fb317c16b978ef17ff0a456a56102286341ccb11055f1b5f5e","schema_version":"1.0","event_id":"sha256:6a0c2b68322852fb317c16b978ef17ff0a456a56102286341ccb11055f1b5f5e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4TKHRDTLTORFYZHLIQSDWR3OYA/bundle.json","state_url":"https://pith.science/pith/4TKHRDTLTORFYZHLIQSDWR3OYA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4TKHRDTLTORFYZHLIQSDWR3OYA/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":"2026-07-05T09:06:09Z","links":{"resolver":"https://pith.science/pith/4TKHRDTLTORFYZHLIQSDWR3OYA","bundle":"https://pith.science/pith/4TKHRDTLTORFYZHLIQSDWR3OYA/bundle.json","state":"https://pith.science/pith/4TKHRDTLTORFYZHLIQSDWR3OYA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4TKHRDTLTORFYZHLIQSDWR3OYA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:4TKHRDTLTORFYZHLIQSDWR3OYA","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":"391d77130ad09212e15bce04e938ff1e970e9a9f1946662cdc7edbe46c90d3cc","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-07-02T11:06:14Z","title_canon_sha256":"81c8aa977c023e1e66405cb3c1564b67dc4f804c06322deeecf053f84ecdfa6f"},"schema_version":"1.0","source":{"id":"2107.00969","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.00969","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"arxiv_version","alias_value":"2107.00969v3","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.00969","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"pith_short_12","alias_value":"4TKHRDTLTORF","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"pith_short_16","alias_value":"4TKHRDTLTORFYZHL","created_at":"2026-07-05T04:48:07Z"},{"alias_kind":"pith_short_8","alias_value":"4TKHRDTL","created_at":"2026-07-05T04:48:07Z"}],"graph_snapshots":[{"event_id":"sha256:6a0c2b68322852fb317c16b978ef17ff0a456a56102286341ccb11055f1b5f5e","target":"graph","created_at":"2026-07-05T04:48:07Z","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/2107.00969/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Heavy-ion collisions provide a unique opportunity to study the nature of X(3872) compared with electron-positron and proton-proton (antiproton) collisions. We investigate the centrality and momentum dependence of X(3872) in heavy-ion collisions via the Langevin equation and instant coalescence model (LICM). When X(3872) is treated as a compact tetraquark state, the tetraquarks are produced via the coalescence of heavy and light quarks near the quantum chromodynamic (QCD) phase transition due to the restoration of the heavy quark potential at $T\\rightarrow T_c$. In the molecular scenario, loose","authors_text":"Baoyi Chen, Jiaxing Zhao, Liu Jiang, Xiao-Hai Liu, Yunpeng Liu","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-07-02T11:06:14Z","title":"X(3872) Production in Relativistic Heavy-Ion Collisions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.00969","kind":"arxiv","version":3},"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":"sha256:35a5c2077e01a1de8b4b6094dc599071860646854a4b1ba40415df102f217e45","target":"record","created_at":"2026-07-05T04:48:07Z","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":"391d77130ad09212e15bce04e938ff1e970e9a9f1946662cdc7edbe46c90d3cc","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-07-02T11:06:14Z","title_canon_sha256":"81c8aa977c023e1e66405cb3c1564b67dc4f804c06322deeecf053f84ecdfa6f"},"schema_version":"1.0","source":{"id":"2107.00969","kind":"arxiv","version":3}},"canonical_sha256":"e4d4788e6b9ba25c64eb44243b476ec012bbb2fe549aa29e515334c84830d0d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e4d4788e6b9ba25c64eb44243b476ec012bbb2fe549aa29e515334c84830d0d7","first_computed_at":"2026-07-05T04:48:07.506955Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:48:07.506955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lnrlh5w47mez40mPr8rjJYNdpO4HYId1tcGszlw3QNh2Kd2PeJD6bJlhBxlJDQRwwNexi5h8ULlzTYP71rFLAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:48:07.507308Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.00969","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35a5c2077e01a1de8b4b6094dc599071860646854a4b1ba40415df102f217e45","sha256:6a0c2b68322852fb317c16b978ef17ff0a456a56102286341ccb11055f1b5f5e"],"state_sha256":"c871be372d26ea9b1f1458efcd5c9b2301d529f05eaa0f37a9c7e25db0b9a6d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NZ6IcbQsanz49jgWuAESrXg+kfh9LxWY02SRhLCcfKGJxJDcS7ehEFtrGPwIa8qBnupvkpAPpMByYdlx7w+wAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T09:06:09.813896Z","bundle_sha256":"8c7876de468c2936cb33310101ade0034c7d1a717be0a5df0595b8af5526be2b"}}