{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:NTNBPOCJS3GUGBIYC57UXNGCZQ","short_pith_number":"pith:NTNBPOCJ","canonical_record":{"source":{"id":"hep-ph/0402022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-02-02T17:27:29Z","cross_cats_sorted":[],"title_canon_sha256":"bd7b296a3dbe1f219cb002aa6817238a9a8aca9d305d67740a8dd3f4e8c7aba4","abstract_canon_sha256":"95268cdb05f6e7a312945aa63e42369870a8c18445e7b56b289c3f3997bbffab"},"schema_version":"1.0"},"canonical_sha256":"6cda17b84996cd430518177f4bb4c2cc200466f5a7f75e21e761650a46e9c381","source":{"kind":"arxiv","id":"hep-ph/0402022","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0402022","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0402022v2","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0402022","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"pith_short_12","alias_value":"NTNBPOCJS3GU","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"pith_short_16","alias_value":"NTNBPOCJS3GUGBIY","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"pith_short_8","alias_value":"NTNBPOCJ","created_at":"2026-07-04T16:48:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:NTNBPOCJS3GUGBIYC57UXNGCZQ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0402022","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-02-02T17:27:29Z","cross_cats_sorted":[],"title_canon_sha256":"bd7b296a3dbe1f219cb002aa6817238a9a8aca9d305d67740a8dd3f4e8c7aba4","abstract_canon_sha256":"95268cdb05f6e7a312945aa63e42369870a8c18445e7b56b289c3f3997bbffab"},"schema_version":"1.0"},"canonical_sha256":"6cda17b84996cd430518177f4bb4c2cc200466f5a7f75e21e761650a46e9c381","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:48:06.273529Z","signature_b64":"F4+Oh2DIlIDS8GyfjNlqlH3B5nvvulB8tF9jREjqGnMNjh4ixpZWDlAYF/yvIkTQkwl5ryUDkcVrF+TGMTZXDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6cda17b84996cd430518177f4bb4c2cc200466f5a7f75e21e761650a46e9c381","last_reissued_at":"2026-07-04T16:48:06.273135Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:48:06.273135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0402022","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":"2026-07-04T16:48:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vAUVibVcTjfOmhnOtZmkXJyfV+G0TRKR8C5EFSInUvA13nKte1BDG+1OM7T6Fq+p/Lz/FENO/I/Adwp+eQN+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T13:41:12.116923Z"},"content_sha256":"570eeb0289c4f823037e19af4b930264bb5a3ab7c17a29a74c4abd5c4a27c1ba","schema_version":"1.0","event_id":"sha256:570eeb0289c4f823037e19af4b930264bb5a3ab7c17a29a74c4abd5c4a27c1ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:NTNBPOCJS3GUGBIYC57UXNGCZQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Remark on the effective range approach to the f_0-a_0 mesons","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"B.Kerbikov (ITEP)","submitted_at":"2004-02-02T17:27:29Z","abstract_excerpt":"Discussion of apparently simple issues related to the resonance close to threshold may lead to misleading results. We clarify some subtle points, in particular the relation between Breit-Wigner and effective range approaches to the f_0-a_0 mesons."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0402022","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/hep-ph/0402022/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":"2026-07-04T16:48:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uxViyMC8y2gTVLKljYdR3uhn6UBxeNxPBSpGjFBONCja/YTnS3K38d2vAeYxK1p0Wj/TFUkq0y05JHzZjK/VCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T13:41:12.117558Z"},"content_sha256":"2d595d9a298a2c5defd6ba728f6cfbdddb28f185636f839ad0898256529ab646","schema_version":"1.0","event_id":"sha256:2d595d9a298a2c5defd6ba728f6cfbdddb28f185636f839ad0898256529ab646"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NTNBPOCJS3GUGBIYC57UXNGCZQ/bundle.json","state_url":"https://pith.science/pith/NTNBPOCJS3GUGBIYC57UXNGCZQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NTNBPOCJS3GUGBIYC57UXNGCZQ/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":"2026-08-10T13:41:12Z","links":{"resolver":"https://pith.science/pith/NTNBPOCJS3GUGBIYC57UXNGCZQ","bundle":"https://pith.science/pith/NTNBPOCJS3GUGBIYC57UXNGCZQ/bundle.json","state":"https://pith.science/pith/NTNBPOCJS3GUGBIYC57UXNGCZQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NTNBPOCJS3GUGBIYC57UXNGCZQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:NTNBPOCJS3GUGBIYC57UXNGCZQ","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":"95268cdb05f6e7a312945aa63e42369870a8c18445e7b56b289c3f3997bbffab","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-02-02T17:27:29Z","title_canon_sha256":"bd7b296a3dbe1f219cb002aa6817238a9a8aca9d305d67740a8dd3f4e8c7aba4"},"schema_version":"1.0","source":{"id":"hep-ph/0402022","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0402022","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0402022v2","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0402022","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"pith_short_12","alias_value":"NTNBPOCJS3GU","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"pith_short_16","alias_value":"NTNBPOCJS3GUGBIY","created_at":"2026-07-04T16:48:06Z"},{"alias_kind":"pith_short_8","alias_value":"NTNBPOCJ","created_at":"2026-07-04T16:48:06Z"}],"graph_snapshots":[{"event_id":"sha256:2d595d9a298a2c5defd6ba728f6cfbdddb28f185636f839ad0898256529ab646","target":"graph","created_at":"2026-07-04T16:48:06Z","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/hep-ph/0402022/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Discussion of apparently simple issues related to the resonance close to threshold may lead to misleading results. We clarify some subtle points, in particular the relation between Breit-Wigner and effective range approaches to the f_0-a_0 mesons.","authors_text":"B.Kerbikov (ITEP)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2004-02-02T17:27:29Z","title":"Remark on the effective range approach to the f_0-a_0 mesons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0402022","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":"sha256:570eeb0289c4f823037e19af4b930264bb5a3ab7c17a29a74c4abd5c4a27c1ba","target":"record","created_at":"2026-07-04T16:48:06Z","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":"95268cdb05f6e7a312945aa63e42369870a8c18445e7b56b289c3f3997bbffab","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2004-02-02T17:27:29Z","title_canon_sha256":"bd7b296a3dbe1f219cb002aa6817238a9a8aca9d305d67740a8dd3f4e8c7aba4"},"schema_version":"1.0","source":{"id":"hep-ph/0402022","kind":"arxiv","version":2}},"canonical_sha256":"6cda17b84996cd430518177f4bb4c2cc200466f5a7f75e21e761650a46e9c381","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6cda17b84996cd430518177f4bb4c2cc200466f5a7f75e21e761650a46e9c381","first_computed_at":"2026-07-04T16:48:06.273135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:48:06.273135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F4+Oh2DIlIDS8GyfjNlqlH3B5nvvulB8tF9jREjqGnMNjh4ixpZWDlAYF/yvIkTQkwl5ryUDkcVrF+TGMTZXDg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:48:06.273529Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0402022","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:570eeb0289c4f823037e19af4b930264bb5a3ab7c17a29a74c4abd5c4a27c1ba","sha256:2d595d9a298a2c5defd6ba728f6cfbdddb28f185636f839ad0898256529ab646"],"state_sha256":"534071e364f1826aa4120a89b64d69eae9f0e49a116eae666208623193cf7b24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PKSZQAz29o1jWFLf8ZGRWDm99Emsb4K06uI+Fu1XqlFKM2V+0sclZgrqBpumPOL+dnvwkACTKiTr6gjqB+/1AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T13:41:12.123269Z","bundle_sha256":"f486456b49c3153055f88b5fca80d5226c71fe25aba630bd563d991389ffd62e"}}