{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:WGSV27JAMZ6Q4AW5HSLXRBOEL7","short_pith_number":"pith:WGSV27JA","canonical_record":{"source":{"id":"1410.1375","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-06T14:04:22Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9ef03149eabcd30bd4e634403cfb52d34d2d901e5219bc12474f3cd2e228d850","abstract_canon_sha256":"58bd877607af4f111f711428ad6d49a5554199e0a1ba51534b873ba0e9bd21a2"},"schema_version":"1.0"},"canonical_sha256":"b1a55d7d20667d0e02dd3c977885c45fd5dd0cc2cfa5bf11155e809f5cb17182","source":{"kind":"arxiv","id":"1410.1375","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1375","created_at":"2026-05-18T01:35:35Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1375v2","created_at":"2026-05-18T01:35:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1375","created_at":"2026-05-18T01:35:35Z"},{"alias_kind":"pith_short_12","alias_value":"WGSV27JAMZ6Q","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WGSV27JAMZ6Q4AW5","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WGSV27JA","created_at":"2026-05-18T12:28:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:WGSV27JAMZ6Q4AW5HSLXRBOEL7","target":"record","payload":{"canonical_record":{"source":{"id":"1410.1375","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-06T14:04:22Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9ef03149eabcd30bd4e634403cfb52d34d2d901e5219bc12474f3cd2e228d850","abstract_canon_sha256":"58bd877607af4f111f711428ad6d49a5554199e0a1ba51534b873ba0e9bd21a2"},"schema_version":"1.0"},"canonical_sha256":"b1a55d7d20667d0e02dd3c977885c45fd5dd0cc2cfa5bf11155e809f5cb17182","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:35.268725Z","signature_b64":"VoEP4gNaUupLTl/pvp6ije+MMBeDDATPwcLgRdB9xlQVjWni4fi1MBoyDCjWqK3DgSoR4Pehwz2LLos1wOV9Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1a55d7d20667d0e02dd3c977885c45fd5dd0cc2cfa5bf11155e809f5cb17182","last_reissued_at":"2026-05-18T01:35:35.267932Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:35.267932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.1375","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":"2026-05-18T01:35:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nv1Tdc3gr0VEvlEAumx26uuy/pQ4cpK/I8hFBPAzUqqyOdtgc4mJvE5qi85ORcaeYmJFn7Pw4suuMxz3gEofAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:35:24.287835Z"},"content_sha256":"aeba66b356ce3c56b03beea0a9ba5bff94eff0e760495d7ded023b055090153c","schema_version":"1.0","event_id":"sha256:aeba66b356ce3c56b03beea0a9ba5bff94eff0e760495d7ded023b055090153c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:WGSV27JAMZ6Q4AW5HSLXRBOEL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The nature and line shapes of charmonium in the $e^+e^- \\to D\\bar{D}$ reactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"H. Lenske, Xu Cao","submitted_at":"2014-10-06T14:04:22Z","abstract_excerpt":"We explore the nature of sharp resonances with asymmetric line shape observed in cross section data, a general physical phenomenon produced by the interference of continuum background and resonances. A Fano scheme and the coupled-channel T-matrix approach are employed to this aim and their close relationship is present. As a typical example, we point out that the $\\psi(3770)$ state observed in the $e^+e^-$ reactions with an anomalous line shape can be explained naturally as a resonance embedded in the $D\\bar{D}$ continuum. From a coupled-channels analysis the background of $\\psi(3770)$ resonan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1375","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":""},"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":"2026-05-18T01:35:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tu5eEp4HpEpHU2DwYglGrCB3YQQeqZKnhselqLtiA40bilgLoPILrBEOaLlFlNacrjn23zs1e9Y2hlnWUQFYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:35:24.288175Z"},"content_sha256":"aee699c08b657b2c9a7d11fb4fd9c4c7765993fd3700d47623ca7fb971727bfb","schema_version":"1.0","event_id":"sha256:aee699c08b657b2c9a7d11fb4fd9c4c7765993fd3700d47623ca7fb971727bfb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WGSV27JAMZ6Q4AW5HSLXRBOEL7/bundle.json","state_url":"https://pith.science/pith/WGSV27JAMZ6Q4AW5HSLXRBOEL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WGSV27JAMZ6Q4AW5HSLXRBOEL7/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":"2026-06-03T08:35:24Z","links":{"resolver":"https://pith.science/pith/WGSV27JAMZ6Q4AW5HSLXRBOEL7","bundle":"https://pith.science/pith/WGSV27JAMZ6Q4AW5HSLXRBOEL7/bundle.json","state":"https://pith.science/pith/WGSV27JAMZ6Q4AW5HSLXRBOEL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WGSV27JAMZ6Q4AW5HSLXRBOEL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:WGSV27JAMZ6Q4AW5HSLXRBOEL7","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":"58bd877607af4f111f711428ad6d49a5554199e0a1ba51534b873ba0e9bd21a2","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-06T14:04:22Z","title_canon_sha256":"9ef03149eabcd30bd4e634403cfb52d34d2d901e5219bc12474f3cd2e228d850"},"schema_version":"1.0","source":{"id":"1410.1375","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.1375","created_at":"2026-05-18T01:35:35Z"},{"alias_kind":"arxiv_version","alias_value":"1410.1375v2","created_at":"2026-05-18T01:35:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.1375","created_at":"2026-05-18T01:35:35Z"},{"alias_kind":"pith_short_12","alias_value":"WGSV27JAMZ6Q","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"WGSV27JAMZ6Q4AW5","created_at":"2026-05-18T12:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"WGSV27JA","created_at":"2026-05-18T12:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:aee699c08b657b2c9a7d11fb4fd9c4c7765993fd3700d47623ca7fb971727bfb","target":"graph","created_at":"2026-05-18T01:35:35Z","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"},"paper":{"abstract_excerpt":"We explore the nature of sharp resonances with asymmetric line shape observed in cross section data, a general physical phenomenon produced by the interference of continuum background and resonances. A Fano scheme and the coupled-channel T-matrix approach are employed to this aim and their close relationship is present. As a typical example, we point out that the $\\psi(3770)$ state observed in the $e^+e^-$ reactions with an anomalous line shape can be explained naturally as a resonance embedded in the $D\\bar{D}$ continuum. From a coupled-channels analysis the background of $\\psi(3770)$ resonan","authors_text":"H. Lenske, Xu Cao","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-06T14:04:22Z","title":"The nature and line shapes of charmonium in the $e^+e^- \\to D\\bar{D}$ reactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.1375","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:aeba66b356ce3c56b03beea0a9ba5bff94eff0e760495d7ded023b055090153c","target":"record","created_at":"2026-05-18T01:35:35Z","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":"58bd877607af4f111f711428ad6d49a5554199e0a1ba51534b873ba0e9bd21a2","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2014-10-06T14:04:22Z","title_canon_sha256":"9ef03149eabcd30bd4e634403cfb52d34d2d901e5219bc12474f3cd2e228d850"},"schema_version":"1.0","source":{"id":"1410.1375","kind":"arxiv","version":2}},"canonical_sha256":"b1a55d7d20667d0e02dd3c977885c45fd5dd0cc2cfa5bf11155e809f5cb17182","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1a55d7d20667d0e02dd3c977885c45fd5dd0cc2cfa5bf11155e809f5cb17182","first_computed_at":"2026-05-18T01:35:35.267932Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:35.267932Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VoEP4gNaUupLTl/pvp6ije+MMBeDDATPwcLgRdB9xlQVjWni4fi1MBoyDCjWqK3DgSoR4Pehwz2LLos1wOV9Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:35.268725Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.1375","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aeba66b356ce3c56b03beea0a9ba5bff94eff0e760495d7ded023b055090153c","sha256:aee699c08b657b2c9a7d11fb4fd9c4c7765993fd3700d47623ca7fb971727bfb"],"state_sha256":"31d2408035e524d4950c7eba6bfe34902da31e116456319a85d0df85d3676695"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DCA5QWHOUooyZQs0sU9Vvsozl5uAeH1Eu+AWWl89SA1reaBbHuH/msqYz8gtj/8/V1Db9ISKyd5GNXD1TCNrCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T08:35:24.290716Z","bundle_sha256":"debbe08576a6d83ab6412c6447f40c7975e1fcbf15bde78188a908c17f3f951b"}}