{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:2SYPXHRA5UXZVSQ7QBPKC7SMRP","short_pith_number":"pith:2SYPXHRA","canonical_record":{"source":{"id":"0909.2349","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2009-09-12T16:05:37Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"title_canon_sha256":"2acd71712b6155cf97e6120443fbf017378c3f06cb2dbdc275542efd1e929a11","abstract_canon_sha256":"728ed0de3e0068362929b58eb0013ab228f6d02f7dd820ece1a9118f9f73e534"},"schema_version":"1.0"},"canonical_sha256":"d4b0fb9e20ed2f9aca1f805ea17e4c8bc6f1d8a5a3bcf70b25dbaaf4227abd7f","source":{"kind":"arxiv","id":"0909.2349","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.2349","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"0909.2349v2","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.2349","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"2SYPXHRA5UXZ","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"pith_short_16","alias_value":"2SYPXHRA5UXZVSQ7","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"pith_short_8","alias_value":"2SYPXHRA","created_at":"2026-07-04T17:25:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:2SYPXHRA5UXZVSQ7QBPKC7SMRP","target":"record","payload":{"canonical_record":{"source":{"id":"0909.2349","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2009-09-12T16:05:37Z","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"title_canon_sha256":"2acd71712b6155cf97e6120443fbf017378c3f06cb2dbdc275542efd1e929a11","abstract_canon_sha256":"728ed0de3e0068362929b58eb0013ab228f6d02f7dd820ece1a9118f9f73e534"},"schema_version":"1.0"},"canonical_sha256":"d4b0fb9e20ed2f9aca1f805ea17e4c8bc6f1d8a5a3bcf70b25dbaaf4227abd7f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:25:02.954277Z","signature_b64":"WBetVf0NgCCq5kKjeznZPAxGVY61Ao+0yYeoL9e00UdpRvVJcmXgRiFe45/6SzBSXDMY9eS3bYyBWSNpf6S4Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d4b0fb9e20ed2f9aca1f805ea17e4c8bc6f1d8a5a3bcf70b25dbaaf4227abd7f","last_reissued_at":"2026-07-04T17:25:02.953919Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:25:02.953919Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0909.2349","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":"2026-07-04T17:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V3FVyF7lOM7ZUp9t4O6zSJEqP0O/2yPyS/lG0IDrT1Am73zpbtx4DwxlRi465FRUa/SQHQMmdai/M4rFoF8/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:26:27.478993Z"},"content_sha256":"450102060ade750cbc1ea44f75ba094b1adee4ed597d929fc23afca51053d84b","schema_version":"1.0","event_id":"sha256:450102060ade750cbc1ea44f75ba094b1adee4ed597d929fc23afca51053d84b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:2SYPXHRA5UXZVSQ7QBPKC7SMRP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electroexcitation of nucleon resonances from CLAS data on single pion electroproduction","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":["hep-ex","hep-ph","nucl-th"],"primary_cat":"nucl-ex","authors_text":"I. G. Aznauryan, the CLAS Collaboration, V. D. Burkert","submitted_at":"2009-09-12T16:05:37Z","abstract_excerpt":"We present results on the electroexcitation of the low mass resonances Delta(1232)P33, N(1440)P11, N(1520)D13, and N(1535)S11 in a wide range of Q2. The results were obtained in the comprehensive analysis of JLab-CLAS data on differential cross sections, longitudinally polarized beam asymmetries, and longitudinal target and beam-target asymmetries for pion electroproduction off the proton. The data were analysed using two conceptually different approaches, fixed-t dispersion relations and a unitary isobar model, allowing us to draw conclusions on the model sensitivity of the obtained electroco"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.2349","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/0909.2349/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":"2026-07-04T17:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k6K4kLPDsptfvKGkogvNaSpZnwfabV2tNom2e8htEESuCrmD6lbWredanZ7B2w5ZRPytykCi5eLhzvr2mmHJBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:26:27.479514Z"},"content_sha256":"41a3c4b2ad31d90c2e1ec23cd67e1173c19885b5d86ce1205219b7003d25a843","schema_version":"1.0","event_id":"sha256:41a3c4b2ad31d90c2e1ec23cd67e1173c19885b5d86ce1205219b7003d25a843"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2SYPXHRA5UXZVSQ7QBPKC7SMRP/bundle.json","state_url":"https://pith.science/pith/2SYPXHRA5UXZVSQ7QBPKC7SMRP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2SYPXHRA5UXZVSQ7QBPKC7SMRP/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":"2026-08-03T19:26:27Z","links":{"resolver":"https://pith.science/pith/2SYPXHRA5UXZVSQ7QBPKC7SMRP","bundle":"https://pith.science/pith/2SYPXHRA5UXZVSQ7QBPKC7SMRP/bundle.json","state":"https://pith.science/pith/2SYPXHRA5UXZVSQ7QBPKC7SMRP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2SYPXHRA5UXZVSQ7QBPKC7SMRP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:2SYPXHRA5UXZVSQ7QBPKC7SMRP","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":"728ed0de3e0068362929b58eb0013ab228f6d02f7dd820ece1a9118f9f73e534","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2009-09-12T16:05:37Z","title_canon_sha256":"2acd71712b6155cf97e6120443fbf017378c3f06cb2dbdc275542efd1e929a11"},"schema_version":"1.0","source":{"id":"0909.2349","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0909.2349","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"0909.2349v2","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0909.2349","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"2SYPXHRA5UXZ","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"pith_short_16","alias_value":"2SYPXHRA5UXZVSQ7","created_at":"2026-07-04T17:25:02Z"},{"alias_kind":"pith_short_8","alias_value":"2SYPXHRA","created_at":"2026-07-04T17:25:02Z"}],"graph_snapshots":[{"event_id":"sha256:41a3c4b2ad31d90c2e1ec23cd67e1173c19885b5d86ce1205219b7003d25a843","target":"graph","created_at":"2026-07-04T17:25:02Z","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/0909.2349/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present results on the electroexcitation of the low mass resonances Delta(1232)P33, N(1440)P11, N(1520)D13, and N(1535)S11 in a wide range of Q2. The results were obtained in the comprehensive analysis of JLab-CLAS data on differential cross sections, longitudinally polarized beam asymmetries, and longitudinal target and beam-target asymmetries for pion electroproduction off the proton. The data were analysed using two conceptually different approaches, fixed-t dispersion relations and a unitary isobar model, allowing us to draw conclusions on the model sensitivity of the obtained electroco","authors_text":"I. G. Aznauryan, the CLAS Collaboration, V. D. Burkert","cross_cats":["hep-ex","hep-ph","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2009-09-12T16:05:37Z","title":"Electroexcitation of nucleon resonances from CLAS data on single pion electroproduction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0909.2349","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":"sha256:450102060ade750cbc1ea44f75ba094b1adee4ed597d929fc23afca51053d84b","target":"record","created_at":"2026-07-04T17:25:02Z","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":"728ed0de3e0068362929b58eb0013ab228f6d02f7dd820ece1a9118f9f73e534","cross_cats_sorted":["hep-ex","hep-ph","nucl-th"],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"nucl-ex","submitted_at":"2009-09-12T16:05:37Z","title_canon_sha256":"2acd71712b6155cf97e6120443fbf017378c3f06cb2dbdc275542efd1e929a11"},"schema_version":"1.0","source":{"id":"0909.2349","kind":"arxiv","version":2}},"canonical_sha256":"d4b0fb9e20ed2f9aca1f805ea17e4c8bc6f1d8a5a3bcf70b25dbaaf4227abd7f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4b0fb9e20ed2f9aca1f805ea17e4c8bc6f1d8a5a3bcf70b25dbaaf4227abd7f","first_computed_at":"2026-07-04T17:25:02.953919Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:02.953919Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WBetVf0NgCCq5kKjeznZPAxGVY61Ao+0yYeoL9e00UdpRvVJcmXgRiFe45/6SzBSXDMY9eS3bYyBWSNpf6S4Bw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:02.954277Z","signed_message":"canonical_sha256_bytes"},"source_id":"0909.2349","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:450102060ade750cbc1ea44f75ba094b1adee4ed597d929fc23afca51053d84b","sha256:41a3c4b2ad31d90c2e1ec23cd67e1173c19885b5d86ce1205219b7003d25a843"],"state_sha256":"49dfa3b73d859df39adfb208e5273485d505119a2cc130732c6c97188a979814"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sn5AL5wxZGKkmQZl8r3E09IQCTVSkOwxdwRGLC4XqQuiQhL4tvvHMH5eVC50CJIbPf2kuilhdzv7gVWJw6zzCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:26:27.484560Z","bundle_sha256":"7bf674bf52d89e4c098545428374ac6871d282ba6a69afe761ee4661d619bf60"}}