{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:55UXFFM2QBPQ4UNKNLZLB342BG","short_pith_number":"pith:55UXFFM2","canonical_record":{"source":{"id":"1611.09253","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-11-28T17:28:46Z","cross_cats_sorted":[],"title_canon_sha256":"c01670e17400ad02e4954bd4339e8bbcecbea2d17acfae411602267b9b674592","abstract_canon_sha256":"c48e725195f16ec25a877446bdb3582a10e824c33051dc6e37d60a1aca15b2dc"},"schema_version":"1.0"},"canonical_sha256":"ef6972959a805f0e51aa6af2b0ef9a0999a901aeba5ab7753c27b07fa3661922","source":{"kind":"arxiv","id":"1611.09253","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.09253","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"arxiv_version","alias_value":"1611.09253v3","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09253","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"pith_short_12","alias_value":"55UXFFM2QBPQ","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"55UXFFM2QBPQ4UNK","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"55UXFFM2","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:55UXFFM2QBPQ4UNKNLZLB342BG","target":"record","payload":{"canonical_record":{"source":{"id":"1611.09253","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-11-28T17:28:46Z","cross_cats_sorted":[],"title_canon_sha256":"c01670e17400ad02e4954bd4339e8bbcecbea2d17acfae411602267b9b674592","abstract_canon_sha256":"c48e725195f16ec25a877446bdb3582a10e824c33051dc6e37d60a1aca15b2dc"},"schema_version":"1.0"},"canonical_sha256":"ef6972959a805f0e51aa6af2b0ef9a0999a901aeba5ab7753c27b07fa3661922","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:31.641394Z","signature_b64":"NX9Gws7rS3MaBAz7UGaOaN/e0dz13TRrgg9eoEONcJDOBa710NwdJ2q/JFnQA/esefXyFS2kL8KjFOx7u3l2Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef6972959a805f0e51aa6af2b0ef9a0999a901aeba5ab7753c27b07fa3661922","last_reissued_at":"2026-05-18T00:24:31.641004Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:31.641004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.09253","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:24:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wvr00uWD/o0O5So3BjmxxR5QBfE4+YgjrYp9bIa99s8YiJZ2gw1WP3xAc4YRpYf9Ja9BUpMMZJEmGNZYBw05Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:06:00.270719Z"},"content_sha256":"67758be00d295a8645eee24b52708b90f5f2f219693ab50dd2d972dc11a9ad0c","schema_version":"1.0","event_id":"sha256:67758be00d295a8645eee24b52708b90f5f2f219693ab50dd2d972dc11a9ad0c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:55UXFFM2QBPQ4UNKNLZLB342BG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Amplitude analysis of $D^{0} \\rightarrow \\pi^{+} \\pi^{-} \\pi^{+} \\pi^{-}$ decays using CLEO-c data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"Claire Prouve, Evelina Gersabeck, Jack Benton, Jeremy Dalseno, Jonas Rademacker, Nicola Skidmore, Paras Naik, Philippe d'Argent, Sam Harnew","submitted_at":"2016-11-28T17:28:46Z","abstract_excerpt":"The resonant substructure of the decay $D^{0} \\rightarrow \\pi^{+} \\pi^{-} \\pi^{+} \\pi^{-}$ is studied by performing a full five-dimensional amplitude analysis. Preliminary results based on data collected by the CLEO-c detector are presented. This is the largest dataset of $D^{0} \\rightarrow \\pi^{+} \\pi^{-} \\pi^{+} \\pi^{-}$ decays analysed in this way to-date. The two most significant contributions are $D^{0} \\rightarrow a_{1}(1260)^{+} \\pi^{-}$ and $D^{0} \\rightarrow \\rho(770)^{0}\\rho(770)^{0}$. The line shape, mass and width of the $a_{1}(1260)$ resonance are determined, and model-independent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09253","kind":"arxiv","version":3},"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":"2026-05-18T00:24:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ysDV/lXswDahfmWOsQfWc1jHaj64scH89ekb9K8/kxCrFYUNJcaI7HcxZOX2KhFvlzvos5CEei0eHE8P+8oBBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T19:06:00.271063Z"},"content_sha256":"88028a9091941ade55865895bc118cf34df7c9ff5e0cc22cd1accd5687aa0e35","schema_version":"1.0","event_id":"sha256:88028a9091941ade55865895bc118cf34df7c9ff5e0cc22cd1accd5687aa0e35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/55UXFFM2QBPQ4UNKNLZLB342BG/bundle.json","state_url":"https://pith.science/pith/55UXFFM2QBPQ4UNKNLZLB342BG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/55UXFFM2QBPQ4UNKNLZLB342BG/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":"2026-06-03T19:06:00Z","links":{"resolver":"https://pith.science/pith/55UXFFM2QBPQ4UNKNLZLB342BG","bundle":"https://pith.science/pith/55UXFFM2QBPQ4UNKNLZLB342BG/bundle.json","state":"https://pith.science/pith/55UXFFM2QBPQ4UNKNLZLB342BG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/55UXFFM2QBPQ4UNKNLZLB342BG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:55UXFFM2QBPQ4UNKNLZLB342BG","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":"c48e725195f16ec25a877446bdb3582a10e824c33051dc6e37d60a1aca15b2dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-11-28T17:28:46Z","title_canon_sha256":"c01670e17400ad02e4954bd4339e8bbcecbea2d17acfae411602267b9b674592"},"schema_version":"1.0","source":{"id":"1611.09253","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.09253","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"arxiv_version","alias_value":"1611.09253v3","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09253","created_at":"2026-05-18T00:24:31Z"},{"alias_kind":"pith_short_12","alias_value":"55UXFFM2QBPQ","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"55UXFFM2QBPQ4UNK","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"55UXFFM2","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:88028a9091941ade55865895bc118cf34df7c9ff5e0cc22cd1accd5687aa0e35","target":"graph","created_at":"2026-05-18T00:24:31Z","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":"The resonant substructure of the decay $D^{0} \\rightarrow \\pi^{+} \\pi^{-} \\pi^{+} \\pi^{-}$ is studied by performing a full five-dimensional amplitude analysis. Preliminary results based on data collected by the CLEO-c detector are presented. This is the largest dataset of $D^{0} \\rightarrow \\pi^{+} \\pi^{-} \\pi^{+} \\pi^{-}$ decays analysed in this way to-date. The two most significant contributions are $D^{0} \\rightarrow a_{1}(1260)^{+} \\pi^{-}$ and $D^{0} \\rightarrow \\rho(770)^{0}\\rho(770)^{0}$. The line shape, mass and width of the $a_{1}(1260)$ resonance are determined, and model-independent","authors_text":"Claire Prouve, Evelina Gersabeck, Jack Benton, Jeremy Dalseno, Jonas Rademacker, Nicola Skidmore, Paras Naik, Philippe d'Argent, Sam Harnew","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-11-28T17:28:46Z","title":"Amplitude analysis of $D^{0} \\rightarrow \\pi^{+} \\pi^{-} \\pi^{+} \\pi^{-}$ decays using CLEO-c data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09253","kind":"arxiv","version":3},"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":"sha256:67758be00d295a8645eee24b52708b90f5f2f219693ab50dd2d972dc11a9ad0c","target":"record","created_at":"2026-05-18T00:24:31Z","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":"c48e725195f16ec25a877446bdb3582a10e824c33051dc6e37d60a1aca15b2dc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-11-28T17:28:46Z","title_canon_sha256":"c01670e17400ad02e4954bd4339e8bbcecbea2d17acfae411602267b9b674592"},"schema_version":"1.0","source":{"id":"1611.09253","kind":"arxiv","version":3}},"canonical_sha256":"ef6972959a805f0e51aa6af2b0ef9a0999a901aeba5ab7753c27b07fa3661922","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef6972959a805f0e51aa6af2b0ef9a0999a901aeba5ab7753c27b07fa3661922","first_computed_at":"2026-05-18T00:24:31.641004Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:31.641004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NX9Gws7rS3MaBAz7UGaOaN/e0dz13TRrgg9eoEONcJDOBa710NwdJ2q/JFnQA/esefXyFS2kL8KjFOx7u3l2Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:31.641394Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.09253","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:67758be00d295a8645eee24b52708b90f5f2f219693ab50dd2d972dc11a9ad0c","sha256:88028a9091941ade55865895bc118cf34df7c9ff5e0cc22cd1accd5687aa0e35"],"state_sha256":"0ed698456820b59083e2e50b9463dbc4f2259380f23e0a8e0c0fc05927a8943a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AgTAOshf0HVDfzq9V0UP0k1mFaNI6emNVpxznnyT/PrMZmS1yfdkrfcnffimGUZxjD24uAUQFrdCfBBz0SdeAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T19:06:00.272975Z","bundle_sha256":"cbfd8fc96b0253e2d94e81090912ffdde3461ac43c5a17f7dca10868b6ff0a33"}}