{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:I6LNAXNMKJHMMQ3TS7AQGZAMXF","short_pith_number":"pith:I6LNAXNM","canonical_record":{"source":{"id":"0911.5277","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-27T15:29:46Z","cross_cats_sorted":[],"title_canon_sha256":"a297508b9cf086096cb295aef404dc90f09b46554b3de3e2e0bb41879b8cef34","abstract_canon_sha256":"66450097661edb7588626c7234b097c4986619eccb663ba40016e8283d396a26"},"schema_version":"1.0"},"canonical_sha256":"4796d05dac524ec6437397c103640cb95f327053be81ccfd7d54ae665e1d82b3","source":{"kind":"arxiv","id":"0911.5277","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.5277","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"arxiv_version","alias_value":"0911.5277v2","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.5277","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"pith_short_12","alias_value":"I6LNAXNMKJHM","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"I6LNAXNMKJHMMQ3T","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"I6LNAXNM","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:I6LNAXNMKJHMMQ3TS7AQGZAMXF","target":"record","payload":{"canonical_record":{"source":{"id":"0911.5277","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-27T15:29:46Z","cross_cats_sorted":[],"title_canon_sha256":"a297508b9cf086096cb295aef404dc90f09b46554b3de3e2e0bb41879b8cef34","abstract_canon_sha256":"66450097661edb7588626c7234b097c4986619eccb663ba40016e8283d396a26"},"schema_version":"1.0"},"canonical_sha256":"4796d05dac524ec6437397c103640cb95f327053be81ccfd7d54ae665e1d82b3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:36.206668Z","signature_b64":"EiGlrjkgDhFix7Zzw8M17hBHtvJ4zpMN+bFZrfgEKyQBefk4FNlyWhDx+sAXyoeOBfpYxT/xIoQ/Y9NfIkqEDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4796d05dac524ec6437397c103640cb95f327053be81ccfd7d54ae665e1d82b3","last_reissued_at":"2026-05-18T02:10:36.205807Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:36.205807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.5277","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":"2026-05-18T02:10:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"80m8K/CpvGY7Yw2qsAvPMmoJcw0QQqZjTRq1ba6RcKUjHya82f1QfEhoSA3rvZq1vUu+3Zkki2M1iJ9wS678DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:24:55.095499Z"},"content_sha256":"0255ca43481f8952786ca6fb0846465cc8b54b677a6db5b8193247656e6c1747","schema_version":"1.0","event_id":"sha256:0255ca43481f8952786ca6fb0846465cc8b54b677a6db5b8193247656e6c1747"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:I6LNAXNMKJHMMQ3TS7AQGZAMXF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photoproduction of pions and properties of baryon resonances from a Bonn-Gatchina partial wave analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.V.Anisovich, A.V.Sarantsev, E.Klempt, M.A.Matveev, U.Thoma, V.A.Nikonov","submitted_at":"2009-11-27T15:29:46Z","abstract_excerpt":"Masses, widths and photocouplings of baryon resonances are determined in a coupled-channel partial wave analysis of a large variety of data. The Bonn-Gatchina partial wave formalism is extended to include a decomposition of t- and u-exchange amplitudes into individual partial waves. The multipole transition amplitudes for $\\gamma p\\to p\\pi^0$ and $\\gamma p\\to n\\pi^+$ are given and compared to results from other analyses."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.5277","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":"2026-05-18T02:10:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XO7J6qlG7K+z2neR4SnGNv6efCeondqhZna1FBr0HyDmPiEQkGakaR/lrpJLXV47nB9ryhQ5MCaW8EqfSllcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:24:55.096109Z"},"content_sha256":"f3e4cc2c78e1ba39af75570bb218ccccd01100c92773507d062e0bf0947e4428","schema_version":"1.0","event_id":"sha256:f3e4cc2c78e1ba39af75570bb218ccccd01100c92773507d062e0bf0947e4428"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I6LNAXNMKJHMMQ3TS7AQGZAMXF/bundle.json","state_url":"https://pith.science/pith/I6LNAXNMKJHMMQ3TS7AQGZAMXF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I6LNAXNMKJHMMQ3TS7AQGZAMXF/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":"2026-05-31T09:24:55Z","links":{"resolver":"https://pith.science/pith/I6LNAXNMKJHMMQ3TS7AQGZAMXF","bundle":"https://pith.science/pith/I6LNAXNMKJHMMQ3TS7AQGZAMXF/bundle.json","state":"https://pith.science/pith/I6LNAXNMKJHMMQ3TS7AQGZAMXF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I6LNAXNMKJHMMQ3TS7AQGZAMXF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:I6LNAXNMKJHMMQ3TS7AQGZAMXF","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":"66450097661edb7588626c7234b097c4986619eccb663ba40016e8283d396a26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-27T15:29:46Z","title_canon_sha256":"a297508b9cf086096cb295aef404dc90f09b46554b3de3e2e0bb41879b8cef34"},"schema_version":"1.0","source":{"id":"0911.5277","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.5277","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"arxiv_version","alias_value":"0911.5277v2","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.5277","created_at":"2026-05-18T02:10:36Z"},{"alias_kind":"pith_short_12","alias_value":"I6LNAXNMKJHM","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"I6LNAXNMKJHMMQ3T","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"I6LNAXNM","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:f3e4cc2c78e1ba39af75570bb218ccccd01100c92773507d062e0bf0947e4428","target":"graph","created_at":"2026-05-18T02:10:36Z","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":"Masses, widths and photocouplings of baryon resonances are determined in a coupled-channel partial wave analysis of a large variety of data. The Bonn-Gatchina partial wave formalism is extended to include a decomposition of t- and u-exchange amplitudes into individual partial waves. The multipole transition amplitudes for $\\gamma p\\to p\\pi^0$ and $\\gamma p\\to n\\pi^+$ are given and compared to results from other analyses.","authors_text":"A.V.Anisovich, A.V.Sarantsev, E.Klempt, M.A.Matveev, U.Thoma, V.A.Nikonov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-27T15:29:46Z","title":"Photoproduction of pions and properties of baryon resonances from a Bonn-Gatchina partial wave analysis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.5277","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":"sha256:0255ca43481f8952786ca6fb0846465cc8b54b677a6db5b8193247656e6c1747","target":"record","created_at":"2026-05-18T02:10:36Z","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":"66450097661edb7588626c7234b097c4986619eccb663ba40016e8283d396a26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-27T15:29:46Z","title_canon_sha256":"a297508b9cf086096cb295aef404dc90f09b46554b3de3e2e0bb41879b8cef34"},"schema_version":"1.0","source":{"id":"0911.5277","kind":"arxiv","version":2}},"canonical_sha256":"4796d05dac524ec6437397c103640cb95f327053be81ccfd7d54ae665e1d82b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4796d05dac524ec6437397c103640cb95f327053be81ccfd7d54ae665e1d82b3","first_computed_at":"2026-05-18T02:10:36.205807Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:36.205807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EiGlrjkgDhFix7Zzw8M17hBHtvJ4zpMN+bFZrfgEKyQBefk4FNlyWhDx+sAXyoeOBfpYxT/xIoQ/Y9NfIkqEDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:36.206668Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.5277","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0255ca43481f8952786ca6fb0846465cc8b54b677a6db5b8193247656e6c1747","sha256:f3e4cc2c78e1ba39af75570bb218ccccd01100c92773507d062e0bf0947e4428"],"state_sha256":"036f193015e69b84bf90e9fbe83c91c83d6aa64c5398dde171bbb9bcfdc9fbc4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jlLFWtxFXlJb7EXQKvqVXrBXNzRMCg9sBLBwyCWt9w5w4WCA9sYR5W26sOfHDzf98R8wr8QsEN5NFzFOhGgpCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T09:24:55.099516Z","bundle_sha256":"ff5a290b48437af0b038d3a53cd1cd7e8216faf33199af24639eb2fbd0053acb"}}