{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:EOA5OO2A5XVD5RRZD477DSIXXO","short_pith_number":"pith:EOA5OO2A","canonical_record":{"source":{"id":"2305.19048","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-05-30T14:06:18Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8463b3262f319b71eeb1711910336b06e05bc8e8bbb3aa3917c27d04c3fc4619","abstract_canon_sha256":"cdb26250815a8e8ed736007ae8155fec74706503ad1d95a8ae5669926487a7c6"},"schema_version":"1.0"},"canonical_sha256":"2381d73b40edea3ec6391f3ff1c917bb889619a72e0c60f9f9e377e555141a36","source":{"kind":"arxiv","id":"2305.19048","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.19048","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"arxiv_version","alias_value":"2305.19048v2","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.19048","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"pith_short_12","alias_value":"EOA5OO2A5XVD","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"pith_short_16","alias_value":"EOA5OO2A5XVD5RRZ","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"pith_short_8","alias_value":"EOA5OO2A","created_at":"2026-07-05T06:37:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:EOA5OO2A5XVD5RRZD477DSIXXO","target":"record","payload":{"canonical_record":{"source":{"id":"2305.19048","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-05-30T14:06:18Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"8463b3262f319b71eeb1711910336b06e05bc8e8bbb3aa3917c27d04c3fc4619","abstract_canon_sha256":"cdb26250815a8e8ed736007ae8155fec74706503ad1d95a8ae5669926487a7c6"},"schema_version":"1.0"},"canonical_sha256":"2381d73b40edea3ec6391f3ff1c917bb889619a72e0c60f9f9e377e555141a36","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:37:33.177758Z","signature_b64":"fkKkv7UPuRi3tptUsKVHBMEGrE7FHON3p9KuZYJ4HRhc3XXBC4ybfMHz+jDQyzxgDODYvL7v7ZIgvkYe28vVCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2381d73b40edea3ec6391f3ff1c917bb889619a72e0c60f9f9e377e555141a36","last_reissued_at":"2026-07-05T06:37:33.177279Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:37:33.177279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.19048","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":"2026-07-05T06:37:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4rLK5FgEJ40W8wcPKtJCIkAFMsrfrVQvPTyCrPubSC1zCUkEBMZyujfHkkwsgn9HTERlHMbsANmwS1+Ck1ceBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T16:11:28.319821Z"},"content_sha256":"205e1dd4001c759da7c240d289cc57282884bbeae4a812d5f808818dbf0d573b","schema_version":"1.0","event_id":"sha256:205e1dd4001c759da7c240d289cc57282884bbeae4a812d5f808818dbf0d573b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:EOA5OO2A5XVD5RRZD477DSIXXO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Distinguishing the spins of $P_c(4440)$ and $P_c(4457)$ with femtoscopic correlation functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Jun-Xu Lu, Li-Sheng Geng, Ming-Zhu Liu, Zhi-Wei Liu","submitted_at":"2023-05-30T14:06:18Z","abstract_excerpt":"The spins of the pentaquark states $P_c(4440)$ and $P_c(4457)$ play a decisive role in unraveling their nature, but remain undetermined experimentally. Assuming that they are $\\Sigma_c\\bar{D}^{*}$ bound states, we demonstrate how one can determine their spins by measuring the $\\Sigma_c^+\\bar{D}^{(*)0}$ correlation functions. We show that one can use the $\\Sigma_c^+\\bar{D}^0$ correlation function to fix the size of the Gaussian source and then determine the strength of the $\\Sigma_c^+\\bar{D}^{*0}$ interaction of spin $1/2$ and $3/2$ and therefore the spins of the $P_c(4440)$ and $P_c(4457)$ sta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.19048","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/2305.19048/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":"2026-07-05T06:37:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tR94qmd+lkgHWsAVZw+79uxbF7AgFE1jCxA99DzqYqIN6HdVCPoE4UYFqltSp8YbwP26pt64qstOpRu9+INdAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T16:11:28.320326Z"},"content_sha256":"1e5114bc33d28271f7053ada004741f710566b56c14fc6b2bf2344fc51dc44ee","schema_version":"1.0","event_id":"sha256:1e5114bc33d28271f7053ada004741f710566b56c14fc6b2bf2344fc51dc44ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EOA5OO2A5XVD5RRZD477DSIXXO/bundle.json","state_url":"https://pith.science/pith/EOA5OO2A5XVD5RRZD477DSIXXO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EOA5OO2A5XVD5RRZD477DSIXXO/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":"2026-08-09T16:11:28Z","links":{"resolver":"https://pith.science/pith/EOA5OO2A5XVD5RRZD477DSIXXO","bundle":"https://pith.science/pith/EOA5OO2A5XVD5RRZD477DSIXXO/bundle.json","state":"https://pith.science/pith/EOA5OO2A5XVD5RRZD477DSIXXO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EOA5OO2A5XVD5RRZD477DSIXXO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:EOA5OO2A5XVD5RRZD477DSIXXO","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":"cdb26250815a8e8ed736007ae8155fec74706503ad1d95a8ae5669926487a7c6","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-05-30T14:06:18Z","title_canon_sha256":"8463b3262f319b71eeb1711910336b06e05bc8e8bbb3aa3917c27d04c3fc4619"},"schema_version":"1.0","source":{"id":"2305.19048","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.19048","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"arxiv_version","alias_value":"2305.19048v2","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.19048","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"pith_short_12","alias_value":"EOA5OO2A5XVD","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"pith_short_16","alias_value":"EOA5OO2A5XVD5RRZ","created_at":"2026-07-05T06:37:33Z"},{"alias_kind":"pith_short_8","alias_value":"EOA5OO2A","created_at":"2026-07-05T06:37:33Z"}],"graph_snapshots":[{"event_id":"sha256:1e5114bc33d28271f7053ada004741f710566b56c14fc6b2bf2344fc51dc44ee","target":"graph","created_at":"2026-07-05T06:37:33Z","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/2305.19048/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The spins of the pentaquark states $P_c(4440)$ and $P_c(4457)$ play a decisive role in unraveling their nature, but remain undetermined experimentally. Assuming that they are $\\Sigma_c\\bar{D}^{*}$ bound states, we demonstrate how one can determine their spins by measuring the $\\Sigma_c^+\\bar{D}^{(*)0}$ correlation functions. We show that one can use the $\\Sigma_c^+\\bar{D}^0$ correlation function to fix the size of the Gaussian source and then determine the strength of the $\\Sigma_c^+\\bar{D}^{*0}$ interaction of spin $1/2$ and $3/2$ and therefore the spins of the $P_c(4440)$ and $P_c(4457)$ sta","authors_text":"Jun-Xu Lu, Li-Sheng Geng, Ming-Zhu Liu, Zhi-Wei Liu","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-05-30T14:06:18Z","title":"Distinguishing the spins of $P_c(4440)$ and $P_c(4457)$ with femtoscopic correlation functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.19048","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":"sha256:205e1dd4001c759da7c240d289cc57282884bbeae4a812d5f808818dbf0d573b","target":"record","created_at":"2026-07-05T06:37:33Z","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":"cdb26250815a8e8ed736007ae8155fec74706503ad1d95a8ae5669926487a7c6","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-05-30T14:06:18Z","title_canon_sha256":"8463b3262f319b71eeb1711910336b06e05bc8e8bbb3aa3917c27d04c3fc4619"},"schema_version":"1.0","source":{"id":"2305.19048","kind":"arxiv","version":2}},"canonical_sha256":"2381d73b40edea3ec6391f3ff1c917bb889619a72e0c60f9f9e377e555141a36","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2381d73b40edea3ec6391f3ff1c917bb889619a72e0c60f9f9e377e555141a36","first_computed_at":"2026-07-05T06:37:33.177279Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:37:33.177279Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fkKkv7UPuRi3tptUsKVHBMEGrE7FHON3p9KuZYJ4HRhc3XXBC4ybfMHz+jDQyzxgDODYvL7v7ZIgvkYe28vVCg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:37:33.177758Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.19048","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:205e1dd4001c759da7c240d289cc57282884bbeae4a812d5f808818dbf0d573b","sha256:1e5114bc33d28271f7053ada004741f710566b56c14fc6b2bf2344fc51dc44ee"],"state_sha256":"f3bff0abe5e2bec8047d194cbfb4602cec14f0b875ae40b8a5b8aaf0069376a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n8KM0aGhtViZlxThXfu/nncAeOkg3a9uFlZ20yGDch4IE3bFeVTpsjrqsMtF0knF+VRTTEwDIZ39W1kYEAFvDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T16:11:28.323483Z","bundle_sha256":"e694ea737d5b469d49960f2ab0132e533b948043e7db2f9c0c7f4361ed6f82b2"}}