{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:O24VJIG6BPCSKCUXI6ZEAO2KWZ","short_pith_number":"pith:O24VJIG6","canonical_record":{"source":{"id":"1901.09215","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-26T13:49:21Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"bb4fe37f5ce889e2dcf0c8e57f02d55a9f80ccdf3301d172d94dc595e89eb12e","abstract_canon_sha256":"1a2194c8717bb6110e92b1bb63d2e900e9228cb0643cb433d606173758cb03ff"},"schema_version":"1.0"},"canonical_sha256":"76b954a0de0bc5250a9747b2403b4ab67fe363f707b94700d966c0b554fa5149","source":{"kind":"arxiv","id":"1901.09215","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.09215","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"arxiv_version","alias_value":"1901.09215v1","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.09215","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"pith_short_12","alias_value":"O24VJIG6BPCS","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"pith_short_16","alias_value":"O24VJIG6BPCSKCUX","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"pith_short_8","alias_value":"O24VJIG6","created_at":"2026-07-05T00:28:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:O24VJIG6BPCSKCUXI6ZEAO2KWZ","target":"record","payload":{"canonical_record":{"source":{"id":"1901.09215","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-26T13:49:21Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"bb4fe37f5ce889e2dcf0c8e57f02d55a9f80ccdf3301d172d94dc595e89eb12e","abstract_canon_sha256":"1a2194c8717bb6110e92b1bb63d2e900e9228cb0643cb433d606173758cb03ff"},"schema_version":"1.0"},"canonical_sha256":"76b954a0de0bc5250a9747b2403b4ab67fe363f707b94700d966c0b554fa5149","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:28:08.059668Z","signature_b64":"HNlDq3H4NlgovUp+TvHDziX9GkCg8EI0ihXgvgB48Bc8AbtNz1HXDpf8CsH5lbOXUPqmdH7SwHpxuFnkDQFbCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"76b954a0de0bc5250a9747b2403b4ab67fe363f707b94700d966c0b554fa5149","last_reissued_at":"2026-07-05T00:28:08.059250Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:28:08.059250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.09215","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":"2026-07-05T00:28:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2ZHWXKYQvaWyY/nCIIa5rzwJYCQHoPdNouRn8hh9rbCODXRUjxKEr2nVCMEV5mZAxoutUB12KvorIY651r6FAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T23:22:37.908504Z"},"content_sha256":"b1e68fe0d19150424e48e259020a44d84e28ecdb07afbfc110c420a1955e021a","schema_version":"1.0","event_id":"sha256:b1e68fe0d19150424e48e259020a44d84e28ecdb07afbfc110c420a1955e021a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:O24VJIG6BPCSKCUXI6ZEAO2KWZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heavy quark spin multiplet structure of $P_c$-like pentaquark as P-wave hadronic molecular state","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Masayasu Harada, Yasuhiro Yamaguchi, Yuki Shimizu","submitted_at":"2019-01-26T13:49:21Z","abstract_excerpt":"We study the heavy quark spin (HQS) multiplet structure of P-wave $Q\\bar{Q}qqq$-type pentaquarks treated as molecules of a heavy meson and a heavy baryon. We define the light-cloud spin (LCS) basis decomposing the meson-baryon spin wavefunction into the LCS and HQS parts. Introducing the LCS basis, we find HQS multiplets classified by the LCS; five HQS singlets, two HQS doublets, and three HQS triplets. We construct the one-pion exchange potential respecting the heavy quark spin and chiral symmetries to demonstrate which HQS multiplets are realized as a bound state. By solving the coupled chan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.09215","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/1901.09215/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":"2026-07-05T00:28:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sJjTXJiV1Hnt0YSY+BdxLOc38g3/XNRXpMYeDGJ8SzzyFSV9B3Vtvsvp8npZm4X/Wet73QqoJrbDxYn5WY4aBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T23:22:37.909013Z"},"content_sha256":"eee386c7429bfd23a1daa783abf95dc9c23cf0ec3611d32ee4a129922273c49f","schema_version":"1.0","event_id":"sha256:eee386c7429bfd23a1daa783abf95dc9c23cf0ec3611d32ee4a129922273c49f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O24VJIG6BPCSKCUXI6ZEAO2KWZ/bundle.json","state_url":"https://pith.science/pith/O24VJIG6BPCSKCUXI6ZEAO2KWZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O24VJIG6BPCSKCUXI6ZEAO2KWZ/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":"2026-08-05T23:22:37Z","links":{"resolver":"https://pith.science/pith/O24VJIG6BPCSKCUXI6ZEAO2KWZ","bundle":"https://pith.science/pith/O24VJIG6BPCSKCUXI6ZEAO2KWZ/bundle.json","state":"https://pith.science/pith/O24VJIG6BPCSKCUXI6ZEAO2KWZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O24VJIG6BPCSKCUXI6ZEAO2KWZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:O24VJIG6BPCSKCUXI6ZEAO2KWZ","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":"1a2194c8717bb6110e92b1bb63d2e900e9228cb0643cb433d606173758cb03ff","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-26T13:49:21Z","title_canon_sha256":"bb4fe37f5ce889e2dcf0c8e57f02d55a9f80ccdf3301d172d94dc595e89eb12e"},"schema_version":"1.0","source":{"id":"1901.09215","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.09215","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"arxiv_version","alias_value":"1901.09215v1","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.09215","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"pith_short_12","alias_value":"O24VJIG6BPCS","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"pith_short_16","alias_value":"O24VJIG6BPCSKCUX","created_at":"2026-07-05T00:28:08Z"},{"alias_kind":"pith_short_8","alias_value":"O24VJIG6","created_at":"2026-07-05T00:28:08Z"}],"graph_snapshots":[{"event_id":"sha256:eee386c7429bfd23a1daa783abf95dc9c23cf0ec3611d32ee4a129922273c49f","target":"graph","created_at":"2026-07-05T00:28:08Z","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/1901.09215/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the heavy quark spin (HQS) multiplet structure of P-wave $Q\\bar{Q}qqq$-type pentaquarks treated as molecules of a heavy meson and a heavy baryon. We define the light-cloud spin (LCS) basis decomposing the meson-baryon spin wavefunction into the LCS and HQS parts. Introducing the LCS basis, we find HQS multiplets classified by the LCS; five HQS singlets, two HQS doublets, and three HQS triplets. We construct the one-pion exchange potential respecting the heavy quark spin and chiral symmetries to demonstrate which HQS multiplets are realized as a bound state. By solving the coupled chan","authors_text":"Masayasu Harada, Yasuhiro Yamaguchi, Yuki Shimizu","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-26T13:49:21Z","title":"Heavy quark spin multiplet structure of $P_c$-like pentaquark as P-wave hadronic molecular state"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.09215","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:b1e68fe0d19150424e48e259020a44d84e28ecdb07afbfc110c420a1955e021a","target":"record","created_at":"2026-07-05T00:28:08Z","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":"1a2194c8717bb6110e92b1bb63d2e900e9228cb0643cb433d606173758cb03ff","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-01-26T13:49:21Z","title_canon_sha256":"bb4fe37f5ce889e2dcf0c8e57f02d55a9f80ccdf3301d172d94dc595e89eb12e"},"schema_version":"1.0","source":{"id":"1901.09215","kind":"arxiv","version":1}},"canonical_sha256":"76b954a0de0bc5250a9747b2403b4ab67fe363f707b94700d966c0b554fa5149","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"76b954a0de0bc5250a9747b2403b4ab67fe363f707b94700d966c0b554fa5149","first_computed_at":"2026-07-05T00:28:08.059250Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:28:08.059250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HNlDq3H4NlgovUp+TvHDziX9GkCg8EI0ihXgvgB48Bc8AbtNz1HXDpf8CsH5lbOXUPqmdH7SwHpxuFnkDQFbCA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:28:08.059668Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.09215","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1e68fe0d19150424e48e259020a44d84e28ecdb07afbfc110c420a1955e021a","sha256:eee386c7429bfd23a1daa783abf95dc9c23cf0ec3611d32ee4a129922273c49f"],"state_sha256":"f837fd7de74cee0e4f0d52f81352c604a82b053e641fa401f66f87204f5b69ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9KombKhlmB+ZYvys9D+VrptHZt86sYAZSSv3ZpmC3399DLbnWTX/hJNXBgCju2c/Uu44nROeSpnnBPG+HZtNCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T23:22:37.912911Z","bundle_sha256":"31ab6b0e78624efc5c4d1d5f78e965229277cbc38b14bbb49dfce0eda490776f"}}