{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:T6IS6IMGVHCYQZWWREKID3JAKL","short_pith_number":"pith:T6IS6IMG","canonical_record":{"source":{"id":"1908.08790","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-08-23T12:44:43Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"28c5e2ddf6cc21a053e3951bdcf89ddda177bc140840d065f7f78488e59613b9","abstract_canon_sha256":"1c6b88cef60c21ad44f58bb7ef1340030e9436ece3fac549a2036cab4f7dd928"},"schema_version":"1.0"},"canonical_sha256":"9f912f2186a9c58866d6891481ed2052d4d7da3571a468879729402d34f63b89","source":{"kind":"arxiv","id":"1908.08790","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08790","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08790v2","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08790","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"pith_short_12","alias_value":"T6IS6IMGVHCY","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"pith_short_16","alias_value":"T6IS6IMGVHCYQZWW","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"pith_short_8","alias_value":"T6IS6IMG","created_at":"2026-07-05T01:06:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:T6IS6IMGVHCYQZWWREKID3JAKL","target":"record","payload":{"canonical_record":{"source":{"id":"1908.08790","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-08-23T12:44:43Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"28c5e2ddf6cc21a053e3951bdcf89ddda177bc140840d065f7f78488e59613b9","abstract_canon_sha256":"1c6b88cef60c21ad44f58bb7ef1340030e9436ece3fac549a2036cab4f7dd928"},"schema_version":"1.0"},"canonical_sha256":"9f912f2186a9c58866d6891481ed2052d4d7da3571a468879729402d34f63b89","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:06:08.346445Z","signature_b64":"Lier8aKYqK3DUUbuVGPl7aoickVlRCSqY0Rrih9UH/PazAD4bWRqNCqsQi1jDJbPY1inO+yG/MYCrZwy+J/mCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f912f2186a9c58866d6891481ed2052d4d7da3571a468879729402d34f63b89","last_reissued_at":"2026-07-05T01:06:08.345936Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:06:08.345936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.08790","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":"2026-07-05T01:06:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Eo2lmTxfM9QhRuIZtH+z1utORpuS4+e5vv8RqHfdr1+f1Nc/tNAdGw4wAdldiBo4zq/z1VNdAJcaTLUYaCxaDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T01:42:16.149748Z"},"content_sha256":"8aaec9a38cc4f52d23a7afd9e3fe2a4cae5245cc7cb132c526f9a95c51514b27","schema_version":"1.0","event_id":"sha256:8aaec9a38cc4f52d23a7afd9e3fe2a4cae5245cc7cb132c526f9a95c51514b27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:T6IS6IMGVHCYQZWWREKID3JAKL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heavy hadronic molecules with pion exchange and quark core couplings: a guide for practitioners","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Atsushi Hosaka, Makoto Takizawa, Sachiko Takeuchi, Yasuhiro Yamaguchi","submitted_at":"2019-08-23T12:44:43Z","abstract_excerpt":"We discuss selected and important features of hadronic molecules as one of promising forms of exotic hadrons near thresholds. Using examples of $D \\bar D^*$ systems such as $X(3872)$ and $Z_c$, emphasis is put on the roles of the one pion exchange interaction between them and their coupling to intrinsic quark states. Thus hadronic molecules emerge as admixtures of the dominant long-range hadron structure and short-range quark structure. For the pion exchange interaction, properties of the tensor force are analyzed in detail. More coupled channels supply more attractions, and heavier constituen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08790","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/1908.08790/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":"2026-07-05T01:06:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V1MsAvk5Mwla0KGfZEl1Iz4y83TDfuklxFX9BNETsV00+p6SMgOBoiL/byBcsRlhMRJAMC37fTi9vA5IRrMWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T01:42:16.150219Z"},"content_sha256":"dc0675d2eba8ad4d01d94d4a3eda15140e7b02c056cb99c8c91d2d3d76048096","schema_version":"1.0","event_id":"sha256:dc0675d2eba8ad4d01d94d4a3eda15140e7b02c056cb99c8c91d2d3d76048096"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T6IS6IMGVHCYQZWWREKID3JAKL/bundle.json","state_url":"https://pith.science/pith/T6IS6IMGVHCYQZWWREKID3JAKL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T6IS6IMGVHCYQZWWREKID3JAKL/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":"2026-08-01T01:42:16Z","links":{"resolver":"https://pith.science/pith/T6IS6IMGVHCYQZWWREKID3JAKL","bundle":"https://pith.science/pith/T6IS6IMGVHCYQZWWREKID3JAKL/bundle.json","state":"https://pith.science/pith/T6IS6IMGVHCYQZWWREKID3JAKL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T6IS6IMGVHCYQZWWREKID3JAKL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:T6IS6IMGVHCYQZWWREKID3JAKL","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":"1c6b88cef60c21ad44f58bb7ef1340030e9436ece3fac549a2036cab4f7dd928","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-08-23T12:44:43Z","title_canon_sha256":"28c5e2ddf6cc21a053e3951bdcf89ddda177bc140840d065f7f78488e59613b9"},"schema_version":"1.0","source":{"id":"1908.08790","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.08790","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"arxiv_version","alias_value":"1908.08790v2","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.08790","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"pith_short_12","alias_value":"T6IS6IMGVHCY","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"pith_short_16","alias_value":"T6IS6IMGVHCYQZWW","created_at":"2026-07-05T01:06:08Z"},{"alias_kind":"pith_short_8","alias_value":"T6IS6IMG","created_at":"2026-07-05T01:06:08Z"}],"graph_snapshots":[{"event_id":"sha256:dc0675d2eba8ad4d01d94d4a3eda15140e7b02c056cb99c8c91d2d3d76048096","target":"graph","created_at":"2026-07-05T01:06:08Z","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/1908.08790/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss selected and important features of hadronic molecules as one of promising forms of exotic hadrons near thresholds. Using examples of $D \\bar D^*$ systems such as $X(3872)$ and $Z_c$, emphasis is put on the roles of the one pion exchange interaction between them and their coupling to intrinsic quark states. Thus hadronic molecules emerge as admixtures of the dominant long-range hadron structure and short-range quark structure. For the pion exchange interaction, properties of the tensor force are analyzed in detail. More coupled channels supply more attractions, and heavier constituen","authors_text":"Atsushi Hosaka, Makoto Takizawa, Sachiko Takeuchi, Yasuhiro Yamaguchi","cross_cats":["nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-08-23T12:44:43Z","title":"Heavy hadronic molecules with pion exchange and quark core couplings: a guide for practitioners"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.08790","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":"sha256:8aaec9a38cc4f52d23a7afd9e3fe2a4cae5245cc7cb132c526f9a95c51514b27","target":"record","created_at":"2026-07-05T01:06:08Z","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":"1c6b88cef60c21ad44f58bb7ef1340030e9436ece3fac549a2036cab4f7dd928","cross_cats_sorted":["nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2019-08-23T12:44:43Z","title_canon_sha256":"28c5e2ddf6cc21a053e3951bdcf89ddda177bc140840d065f7f78488e59613b9"},"schema_version":"1.0","source":{"id":"1908.08790","kind":"arxiv","version":2}},"canonical_sha256":"9f912f2186a9c58866d6891481ed2052d4d7da3571a468879729402d34f63b89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f912f2186a9c58866d6891481ed2052d4d7da3571a468879729402d34f63b89","first_computed_at":"2026-07-05T01:06:08.345936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:06:08.345936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Lier8aKYqK3DUUbuVGPl7aoickVlRCSqY0Rrih9UH/PazAD4bWRqNCqsQi1jDJbPY1inO+yG/MYCrZwy+J/mCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:06:08.346445Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.08790","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8aaec9a38cc4f52d23a7afd9e3fe2a4cae5245cc7cb132c526f9a95c51514b27","sha256:dc0675d2eba8ad4d01d94d4a3eda15140e7b02c056cb99c8c91d2d3d76048096"],"state_sha256":"f7759df861d7c31b41321bd8c92a7ae20a918b4624b5405d564a9a4df12b0764"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BLCI/w7F+TTtcGy9M+8kfAuBl2N85vrCTMAopNdMGLNfEwPoD5tY6he+tDwAxZZJZ0QtiqkPjGzabbaWQaaXAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T01:42:16.153581Z","bundle_sha256":"bd4f71da6a614b50bbd555f490ed82398cc1fe57e3008304f42e5a123699871d"}}