{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:4YGXVYIPXYAWB3UFMNOZMWOF45","short_pith_number":"pith:4YGXVYIP","canonical_record":{"source":{"id":"1209.3402","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-15T13:20:41Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"2d35d265f44775afe81f9a08b4d3e58cfe01f1d467f7cc3675970d4fdb63c670","abstract_canon_sha256":"7fcaa3dc8594a25a8f49a2ef30d10fda7c55801d58cc076cd31df0fd90b8e8e3"},"schema_version":"1.0"},"canonical_sha256":"e60d7ae10fbe0160ee85635d9659c5e74c0afe184843dde7ffb53b812639d392","source":{"kind":"arxiv","id":"1209.3402","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.3402","created_at":"2026-05-18T03:37:52Z"},{"alias_kind":"arxiv_version","alias_value":"1209.3402v2","created_at":"2026-05-18T03:37:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.3402","created_at":"2026-05-18T03:37:52Z"},{"alias_kind":"pith_short_12","alias_value":"4YGXVYIPXYAW","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4YGXVYIPXYAWB3UF","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4YGXVYIP","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:4YGXVYIPXYAWB3UFMNOZMWOF45","target":"record","payload":{"canonical_record":{"source":{"id":"1209.3402","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-15T13:20:41Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"2d35d265f44775afe81f9a08b4d3e58cfe01f1d467f7cc3675970d4fdb63c670","abstract_canon_sha256":"7fcaa3dc8594a25a8f49a2ef30d10fda7c55801d58cc076cd31df0fd90b8e8e3"},"schema_version":"1.0"},"canonical_sha256":"e60d7ae10fbe0160ee85635d9659c5e74c0afe184843dde7ffb53b812639d392","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:37:52.450666Z","signature_b64":"fykDTYnNONogtOhHNUlHL0AHv1IxYMSg1B4JJkRmddk4IBcZowE1W2lb1xWfE26zkmSIF3M9W3hqgULumnxmCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e60d7ae10fbe0160ee85635d9659c5e74c0afe184843dde7ffb53b812639d392","last_reissued_at":"2026-05-18T03:37:52.450225Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:37:52.450225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.3402","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":"2026-05-18T03:37:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ESimWv6PsYIX9nhQ7q47V0pPd/cSRcsDzUCM3XL7xdT1oj0PnTDIjGK/uJmuRTbO6TP2N2HfabpdXEwCggFNAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T03:39:44.649083Z"},"content_sha256":"a190c1a018360156f33a7b1faf9e943b32a7d4882cb895b11b91675321081ad0","schema_version":"1.0","event_id":"sha256:a190c1a018360156f33a7b1faf9e943b32a7d4882cb895b11b91675321081ad0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:4YGXVYIPXYAWB3UFMNOZMWOF45","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extraction of Meson Resonances from Three-pions Photo-production Reactions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"H. Kamano (RCNP, Jefferson Lab), Kek), Kyoto Univ., Osaka Univ.), PHY), S. X. Nakamura (YITP, T. Sato (Osaka Univ., T.-S. H. Lee (Argonne","submitted_at":"2012-09-15T13:20:41Z","abstract_excerpt":"We have investigated the model dependence of meson resonance properties extracted from the Dalitz-plot analysis of the three-pions photoproduction reactions on the nucleon. Within a unitary model developed in Phys. Rev. D 84, 114019 (2011), we generate Dalitz-plot distributions as data to perform an isobar model fit that is similar to most of the previous analyses of three-pion production reactions. It is found that the resonance positions from the two models agree well when both fit the data accurately, except for the resonance poles near branch points. The residues of the resonant amplitudes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.3402","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":"2026-05-18T03:37:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X30ivoIy15jgPijnep1zZd271Xv6EQ+WcljtLVzq6/Zvu+v9CB4sQhqSU6eB2djm0gj7uYGwhB6xD7bvmhYYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T03:39:44.649449Z"},"content_sha256":"043a7b978cae568aa1535ed40d337d328cb73bc3248f9880f3daf223bdbc6214","schema_version":"1.0","event_id":"sha256:043a7b978cae568aa1535ed40d337d328cb73bc3248f9880f3daf223bdbc6214"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4YGXVYIPXYAWB3UFMNOZMWOF45/bundle.json","state_url":"https://pith.science/pith/4YGXVYIPXYAWB3UFMNOZMWOF45/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4YGXVYIPXYAWB3UFMNOZMWOF45/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":"2026-06-01T03:39:44Z","links":{"resolver":"https://pith.science/pith/4YGXVYIPXYAWB3UFMNOZMWOF45","bundle":"https://pith.science/pith/4YGXVYIPXYAWB3UFMNOZMWOF45/bundle.json","state":"https://pith.science/pith/4YGXVYIPXYAWB3UFMNOZMWOF45/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4YGXVYIPXYAWB3UFMNOZMWOF45/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:4YGXVYIPXYAWB3UFMNOZMWOF45","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":"7fcaa3dc8594a25a8f49a2ef30d10fda7c55801d58cc076cd31df0fd90b8e8e3","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-15T13:20:41Z","title_canon_sha256":"2d35d265f44775afe81f9a08b4d3e58cfe01f1d467f7cc3675970d4fdb63c670"},"schema_version":"1.0","source":{"id":"1209.3402","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.3402","created_at":"2026-05-18T03:37:52Z"},{"alias_kind":"arxiv_version","alias_value":"1209.3402v2","created_at":"2026-05-18T03:37:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.3402","created_at":"2026-05-18T03:37:52Z"},{"alias_kind":"pith_short_12","alias_value":"4YGXVYIPXYAW","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4YGXVYIPXYAWB3UF","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4YGXVYIP","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:043a7b978cae568aa1535ed40d337d328cb73bc3248f9880f3daf223bdbc6214","target":"graph","created_at":"2026-05-18T03:37:52Z","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 have investigated the model dependence of meson resonance properties extracted from the Dalitz-plot analysis of the three-pions photoproduction reactions on the nucleon. Within a unitary model developed in Phys. Rev. D 84, 114019 (2011), we generate Dalitz-plot distributions as data to perform an isobar model fit that is similar to most of the previous analyses of three-pion production reactions. It is found that the resonance positions from the two models agree well when both fit the data accurately, except for the resonance poles near branch points. The residues of the resonant amplitudes","authors_text":"H. Kamano (RCNP, Jefferson Lab), Kek), Kyoto Univ., Osaka Univ.), PHY), S. X. Nakamura (YITP, T. Sato (Osaka Univ., T.-S. H. Lee (Argonne","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-15T13:20:41Z","title":"Extraction of Meson Resonances from Three-pions Photo-production Reactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.3402","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:a190c1a018360156f33a7b1faf9e943b32a7d4882cb895b11b91675321081ad0","target":"record","created_at":"2026-05-18T03:37:52Z","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":"7fcaa3dc8594a25a8f49a2ef30d10fda7c55801d58cc076cd31df0fd90b8e8e3","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-09-15T13:20:41Z","title_canon_sha256":"2d35d265f44775afe81f9a08b4d3e58cfe01f1d467f7cc3675970d4fdb63c670"},"schema_version":"1.0","source":{"id":"1209.3402","kind":"arxiv","version":2}},"canonical_sha256":"e60d7ae10fbe0160ee85635d9659c5e74c0afe184843dde7ffb53b812639d392","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e60d7ae10fbe0160ee85635d9659c5e74c0afe184843dde7ffb53b812639d392","first_computed_at":"2026-05-18T03:37:52.450225Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:37:52.450225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fykDTYnNONogtOhHNUlHL0AHv1IxYMSg1B4JJkRmddk4IBcZowE1W2lb1xWfE26zkmSIF3M9W3hqgULumnxmCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:37:52.450666Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.3402","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a190c1a018360156f33a7b1faf9e943b32a7d4882cb895b11b91675321081ad0","sha256:043a7b978cae568aa1535ed40d337d328cb73bc3248f9880f3daf223bdbc6214"],"state_sha256":"274092cb20b5c84aa13fe49a694904fda11a48f7aac7a2068734af1e99da48d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3wCO1rocJjxnK2wCR4j0I+Q3Our7SSj+oljKFwpBCraiqTGoDjUo1+vnuF3XlyOVAWYexQwFsJ7ni0KJaPJdAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T03:39:44.651468Z","bundle_sha256":"c81b5781abe09a96605615065684bf12b834b97482bd9ddcb40e5910f9b8f377"}}