{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ZFZRSPCYYUVRPKBUFL4J36G5TS","short_pith_number":"pith:ZFZRSPCY","canonical_record":{"source":{"id":"2507.20751","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2025-07-28T12:01:44Z","cross_cats_sorted":[],"title_canon_sha256":"e31b658a01218521488f448312a0c50f9b6d5f44c7e450a018d8b66c6af8536b","abstract_canon_sha256":"beec7cf245d8dd5e787c92e034d29ffab80669ed2d1c7fc169de8e305ed86b77"},"schema_version":"1.0"},"canonical_sha256":"c973193c58c52b17a8342af89df8dd9c9ae35a3c4a4724963d8d7065baa3dc07","source":{"kind":"arxiv","id":"2507.20751","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.20751","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"2507.20751v1","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.20751","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZFZRSPCYYUVR","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"pith_short_16","alias_value":"ZFZRSPCYYUVRPKBU","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"pith_short_8","alias_value":"ZFZRSPCY","created_at":"2026-07-05T11:44:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ZFZRSPCYYUVRPKBUFL4J36G5TS","target":"record","payload":{"canonical_record":{"source":{"id":"2507.20751","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2025-07-28T12:01:44Z","cross_cats_sorted":[],"title_canon_sha256":"e31b658a01218521488f448312a0c50f9b6d5f44c7e450a018d8b66c6af8536b","abstract_canon_sha256":"beec7cf245d8dd5e787c92e034d29ffab80669ed2d1c7fc169de8e305ed86b77"},"schema_version":"1.0"},"canonical_sha256":"c973193c58c52b17a8342af89df8dd9c9ae35a3c4a4724963d8d7065baa3dc07","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:44:25.268021Z","signature_b64":"fhFMYj8+b/DGjAblQoP98PqmullkcTZgyyUAcfhr5pvN1nAo+sau9+HR2Hz1lZtGd3p/2NxQuupSiTF5sqVyBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c973193c58c52b17a8342af89df8dd9c9ae35a3c4a4724963d8d7065baa3dc07","last_reissued_at":"2026-07-05T11:44:25.267609Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:44:25.267609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.20751","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":"2026-07-05T11:44:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fp3byQ5TyVpcrlDkxZYm3cHkXz8D07Bl8niIIpYwt7ZS2jPYDiz9hvDD+vwXJizgOBKGvSe99md/AyYp04DOBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T12:35:55.900684Z"},"content_sha256":"6399d6af37d6a42972684dd67d6ac09b8e2ec3199a2bcdb07acf7082f6a22e9b","schema_version":"1.0","event_id":"sha256:6399d6af37d6a42972684dd67d6ac09b8e2ec3199a2bcdb07acf7082f6a22e9b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ZFZRSPCYYUVRPKBUFL4J36G5TS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strange pentaquarks with a hidden heavy quark-antiquark pair","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Alessandro Giachino, Elena Santopinto, Makoto Oka, Makoto Takizawa, Sachiko Takeuchi","submitted_at":"2025-07-28T12:01:44Z","abstract_excerpt":"The strange pentaquarks with hidden heavy quark pair ($q^3c\\bar c$ and $q^3b \\bar b$) are investigated by the coupled-channel quark cluster model. Two types of the $q^3$ color-octet configurations are found to provide the attraction, which makes bound states, sharp resonances, and cusps in the baryon meson scattering. A resonance appears at around 4500 MeV in the strange hidden charm sector. Such structures are more clearly seen in the hidden bottom systems."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.20751","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/2507.20751/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":"2026-07-05T11:44:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R3PCrBQ/L8bxKByBKUU4bkOVN3V6TIIflMZOABou7TUgcoJwCDuF9PbmYbL+QJEoV6tvATeLA78Rfz0dUBMCDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T12:35:55.901538Z"},"content_sha256":"8999cb3f856f04b6d469a71a1e9375d36ece20c6fff100b3b2c1ef679a75aa2b","schema_version":"1.0","event_id":"sha256:8999cb3f856f04b6d469a71a1e9375d36ece20c6fff100b3b2c1ef679a75aa2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZFZRSPCYYUVRPKBUFL4J36G5TS/bundle.json","state_url":"https://pith.science/pith/ZFZRSPCYYUVRPKBUFL4J36G5TS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZFZRSPCYYUVRPKBUFL4J36G5TS/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":"2026-08-15T12:35:55Z","links":{"resolver":"https://pith.science/pith/ZFZRSPCYYUVRPKBUFL4J36G5TS","bundle":"https://pith.science/pith/ZFZRSPCYYUVRPKBUFL4J36G5TS/bundle.json","state":"https://pith.science/pith/ZFZRSPCYYUVRPKBUFL4J36G5TS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZFZRSPCYYUVRPKBUFL4J36G5TS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ZFZRSPCYYUVRPKBUFL4J36G5TS","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":"beec7cf245d8dd5e787c92e034d29ffab80669ed2d1c7fc169de8e305ed86b77","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2025-07-28T12:01:44Z","title_canon_sha256":"e31b658a01218521488f448312a0c50f9b6d5f44c7e450a018d8b66c6af8536b"},"schema_version":"1.0","source":{"id":"2507.20751","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.20751","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"2507.20751v1","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.20751","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"ZFZRSPCYYUVR","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"pith_short_16","alias_value":"ZFZRSPCYYUVRPKBU","created_at":"2026-07-05T11:44:25Z"},{"alias_kind":"pith_short_8","alias_value":"ZFZRSPCY","created_at":"2026-07-05T11:44:25Z"}],"graph_snapshots":[{"event_id":"sha256:8999cb3f856f04b6d469a71a1e9375d36ece20c6fff100b3b2c1ef679a75aa2b","target":"graph","created_at":"2026-07-05T11:44:25Z","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/2507.20751/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The strange pentaquarks with hidden heavy quark pair ($q^3c\\bar c$ and $q^3b \\bar b$) are investigated by the coupled-channel quark cluster model. Two types of the $q^3$ color-octet configurations are found to provide the attraction, which makes bound states, sharp resonances, and cusps in the baryon meson scattering. A resonance appears at around 4500 MeV in the strange hidden charm sector. Such structures are more clearly seen in the hidden bottom systems.","authors_text":"Alessandro Giachino, Elena Santopinto, Makoto Oka, Makoto Takizawa, Sachiko Takeuchi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2025-07-28T12:01:44Z","title":"Strange pentaquarks with a hidden heavy quark-antiquark pair"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.20751","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":"sha256:6399d6af37d6a42972684dd67d6ac09b8e2ec3199a2bcdb07acf7082f6a22e9b","target":"record","created_at":"2026-07-05T11:44:25Z","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":"beec7cf245d8dd5e787c92e034d29ffab80669ed2d1c7fc169de8e305ed86b77","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"hep-ph","submitted_at":"2025-07-28T12:01:44Z","title_canon_sha256":"e31b658a01218521488f448312a0c50f9b6d5f44c7e450a018d8b66c6af8536b"},"schema_version":"1.0","source":{"id":"2507.20751","kind":"arxiv","version":1}},"canonical_sha256":"c973193c58c52b17a8342af89df8dd9c9ae35a3c4a4724963d8d7065baa3dc07","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c973193c58c52b17a8342af89df8dd9c9ae35a3c4a4724963d8d7065baa3dc07","first_computed_at":"2026-07-05T11:44:25.267609Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:44:25.267609Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fhFMYj8+b/DGjAblQoP98PqmullkcTZgyyUAcfhr5pvN1nAo+sau9+HR2Hz1lZtGd3p/2NxQuupSiTF5sqVyBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:44:25.268021Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.20751","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6399d6af37d6a42972684dd67d6ac09b8e2ec3199a2bcdb07acf7082f6a22e9b","sha256:8999cb3f856f04b6d469a71a1e9375d36ece20c6fff100b3b2c1ef679a75aa2b"],"state_sha256":"3a043331d0e437a0c28be4f45a5209e6629c494e2450471b4add7dc1734229df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"//v0HRB7DFIuqtSAgLpNy6tRbHQFBI2H8NMeNvtV4wmG655CXK5xucEWaOr6tXHmXDK0/LMrc9SJn2UEKtpjDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T12:35:55.916052Z","bundle_sha256":"fe85c0f8ef242ded38fdd0bee2c5b1f8fe7c4d624fb8b9a28ba2b169b16ed679"}}