{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:UTYA4SFFIATTQZZ7P3VWLYT2ZS","short_pith_number":"pith:UTYA4SFF","canonical_record":{"source":{"id":"1911.10840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-25T11:28:13Z","cross_cats_sorted":[],"title_canon_sha256":"2da5b4be781685975513bad583e1f5edebdbcc0f461e11147ab00e956a5b51fb","abstract_canon_sha256":"bc1ea0354ad9ecff2cf5be253ab5999b8bfed683b01332173cff95bf4247d1a4"},"schema_version":"1.0"},"canonical_sha256":"a4f00e48a5402738673f7eeb65e27acc8dc2f1a3a3755a4262c4758e8895d9ed","source":{"kind":"arxiv","id":"1911.10840","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.10840","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"arxiv_version","alias_value":"1911.10840v1","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.10840","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"pith_short_12","alias_value":"UTYA4SFFIATT","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"pith_short_16","alias_value":"UTYA4SFFIATTQZZ7","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"pith_short_8","alias_value":"UTYA4SFF","created_at":"2026-07-05T00:21:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:UTYA4SFFIATTQZZ7P3VWLYT2ZS","target":"record","payload":{"canonical_record":{"source":{"id":"1911.10840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-25T11:28:13Z","cross_cats_sorted":[],"title_canon_sha256":"2da5b4be781685975513bad583e1f5edebdbcc0f461e11147ab00e956a5b51fb","abstract_canon_sha256":"bc1ea0354ad9ecff2cf5be253ab5999b8bfed683b01332173cff95bf4247d1a4"},"schema_version":"1.0"},"canonical_sha256":"a4f00e48a5402738673f7eeb65e27acc8dc2f1a3a3755a4262c4758e8895d9ed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:21:43.241045Z","signature_b64":"NlWtzsM1vzR7NW+y1vohEaOOKajR7hJUT2iGVoiz/CNidJTKV/3+dg67F0/k03fmjDv4TXfnKAUR3dav0vlSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4f00e48a5402738673f7eeb65e27acc8dc2f1a3a3755a4262c4758e8895d9ed","last_reissued_at":"2026-07-05T00:21:43.240388Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:21:43.240388Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.10840","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":"2026-07-05T00:21:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ylb3bYZv+eYwQ9MiPRlQtwt9SlnM5e/nde8JRZOytga9H6aO7+hSLuhzLm0u2ncl3zdA8vqNb1JmgiuD2CZPDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T18:34:49.347950Z"},"content_sha256":"49c92818397ab7b802e91107e5f3115dfda64ccb27d8fe1bd45fd02cd874ac1d","schema_version":"1.0","event_id":"sha256:49c92818397ab7b802e91107e5f3115dfda64ccb27d8fe1bd45fd02cd874ac1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:UTYA4SFFIATTQZZ7P3VWLYT2ZS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interactions between two heavy mesons within heavy meson chiral effective field theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bo Wang, Hao Xu, Ning Li, Shi-Lin Zhu, Xiang Liu, Zhan-Wei Liu","submitted_at":"2019-11-25T11:28:13Z","abstract_excerpt":"We have studied the interactions between two heavy mesons ($D^{(*)}$-$D^{(*)}$, $\\bar D^{(*)}$-$\\bar D^{(*)}$, $B^{(*)}$-$B^{(*)}$, or $\\bar B^{(*)}$-$\\bar B^{(*)}$) within heavy meson chiral effective field theory and investigated possible molecular states. The effective potentials are obtained with Weinberg's scheme up to one-loop level. At the leading order, four body contact interactions and one pion exchange contributions are considered. In addition to two pion exchange diagrams, we include the one-loop chiral corrections to contact terms and one pion exchange diagrams at the next-to-lead"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.10840","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/1911.10840/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":"2026-07-05T00:21:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RxWWH9P6veXyIerYA0czEdWlDg6Mb/x+pgFf1YbMXWukeAxWAq0eoHh7jSqSIPBZ2Q2tVoitmNVkTW9FbERSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T18:34:49.348547Z"},"content_sha256":"7bd44c2ae78fbe1312d262afd7e1109ce2c44f667c47e21c8f49482e95054262","schema_version":"1.0","event_id":"sha256:7bd44c2ae78fbe1312d262afd7e1109ce2c44f667c47e21c8f49482e95054262"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UTYA4SFFIATTQZZ7P3VWLYT2ZS/bundle.json","state_url":"https://pith.science/pith/UTYA4SFFIATTQZZ7P3VWLYT2ZS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UTYA4SFFIATTQZZ7P3VWLYT2ZS/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":"2026-08-05T18:34:49Z","links":{"resolver":"https://pith.science/pith/UTYA4SFFIATTQZZ7P3VWLYT2ZS","bundle":"https://pith.science/pith/UTYA4SFFIATTQZZ7P3VWLYT2ZS/bundle.json","state":"https://pith.science/pith/UTYA4SFFIATTQZZ7P3VWLYT2ZS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UTYA4SFFIATTQZZ7P3VWLYT2ZS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:UTYA4SFFIATTQZZ7P3VWLYT2ZS","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":"bc1ea0354ad9ecff2cf5be253ab5999b8bfed683b01332173cff95bf4247d1a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-25T11:28:13Z","title_canon_sha256":"2da5b4be781685975513bad583e1f5edebdbcc0f461e11147ab00e956a5b51fb"},"schema_version":"1.0","source":{"id":"1911.10840","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.10840","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"arxiv_version","alias_value":"1911.10840v1","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.10840","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"pith_short_12","alias_value":"UTYA4SFFIATT","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"pith_short_16","alias_value":"UTYA4SFFIATTQZZ7","created_at":"2026-07-05T00:21:43Z"},{"alias_kind":"pith_short_8","alias_value":"UTYA4SFF","created_at":"2026-07-05T00:21:43Z"}],"graph_snapshots":[{"event_id":"sha256:7bd44c2ae78fbe1312d262afd7e1109ce2c44f667c47e21c8f49482e95054262","target":"graph","created_at":"2026-07-05T00:21:43Z","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/1911.10840/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have studied the interactions between two heavy mesons ($D^{(*)}$-$D^{(*)}$, $\\bar D^{(*)}$-$\\bar D^{(*)}$, $B^{(*)}$-$B^{(*)}$, or $\\bar B^{(*)}$-$\\bar B^{(*)}$) within heavy meson chiral effective field theory and investigated possible molecular states. The effective potentials are obtained with Weinberg's scheme up to one-loop level. At the leading order, four body contact interactions and one pion exchange contributions are considered. In addition to two pion exchange diagrams, we include the one-loop chiral corrections to contact terms and one pion exchange diagrams at the next-to-lead","authors_text":"Bo Wang, Hao Xu, Ning Li, Shi-Lin Zhu, Xiang Liu, Zhan-Wei Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-25T11:28:13Z","title":"Interactions between two heavy mesons within heavy meson chiral effective field theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.10840","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":"sha256:49c92818397ab7b802e91107e5f3115dfda64ccb27d8fe1bd45fd02cd874ac1d","target":"record","created_at":"2026-07-05T00:21:43Z","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":"bc1ea0354ad9ecff2cf5be253ab5999b8bfed683b01332173cff95bf4247d1a4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-25T11:28:13Z","title_canon_sha256":"2da5b4be781685975513bad583e1f5edebdbcc0f461e11147ab00e956a5b51fb"},"schema_version":"1.0","source":{"id":"1911.10840","kind":"arxiv","version":1}},"canonical_sha256":"a4f00e48a5402738673f7eeb65e27acc8dc2f1a3a3755a4262c4758e8895d9ed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4f00e48a5402738673f7eeb65e27acc8dc2f1a3a3755a4262c4758e8895d9ed","first_computed_at":"2026-07-05T00:21:43.240388Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:21:43.240388Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NlWtzsM1vzR7NW+y1vohEaOOKajR7hJUT2iGVoiz/CNidJTKV/3+dg67F0/k03fmjDv4TXfnKAUR3dav0vlSAw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:21:43.241045Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.10840","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49c92818397ab7b802e91107e5f3115dfda64ccb27d8fe1bd45fd02cd874ac1d","sha256:7bd44c2ae78fbe1312d262afd7e1109ce2c44f667c47e21c8f49482e95054262"],"state_sha256":"29a92039a000e1568bdb8c6fb0635c53a767f929784f2c029aba5dab1ac3dbf1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YVLDm7sGt6hxy4wRbkJjDPua4SE5NudtY+9U0cLWNg1rxG/T4VMMqYbnob4GKRZsYOSVmM8VoAB9+ETwGM6qCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T18:34:49.352558Z","bundle_sha256":"834d573012d1065718feb4d38f47da2f6f7a475ad90514454901a306af7c525b"}}