{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WORALFOHC66L5OPLJLHLPFLZM6","short_pith_number":"pith:WORALFOH","canonical_record":{"source":{"id":"1604.05704","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-19T19:41:04Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"f424c460dab0270ad8e68d051969a65fd836e0d223dcad0ab68283966e00bf97","abstract_canon_sha256":"15b12c04f200d91202e7bba715b7464cbb81cce386e6224ae60244907edd22e0"},"schema_version":"1.0"},"canonical_sha256":"b3a20595c717bcbeb9eb4aceb79579678a734f5f491e76e10e408efc3c82b18e","source":{"kind":"arxiv","id":"1604.05704","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.05704","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"arxiv_version","alias_value":"1604.05704v1","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05704","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"pith_short_12","alias_value":"WORALFOHC66L","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WORALFOHC66L5OPL","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WORALFOH","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WORALFOHC66L5OPLJLHLPFLZM6","target":"record","payload":{"canonical_record":{"source":{"id":"1604.05704","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-19T19:41:04Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"f424c460dab0270ad8e68d051969a65fd836e0d223dcad0ab68283966e00bf97","abstract_canon_sha256":"15b12c04f200d91202e7bba715b7464cbb81cce386e6224ae60244907edd22e0"},"schema_version":"1.0"},"canonical_sha256":"b3a20595c717bcbeb9eb4aceb79579678a734f5f491e76e10e408efc3c82b18e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:37.933612Z","signature_b64":"iWqltya5lO0g2zoZwY4rEmcnWudEy/iPUTrIyVEVsAnXZgOSDBJp23JoVaWYgp+zXf7CYR5S+te+HlSlLgcUBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3a20595c717bcbeb9eb4aceb79579678a734f5f491e76e10e408efc3c82b18e","last_reissued_at":"2026-05-18T01:16:37.932941Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:37.932941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.05704","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:16:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tEOJKwzpk/AAfCB5Xsq8pcEIlGkhQln4qkQZmPakXx2/NOMPUiIj/+qkvi7ua4scKdMna2ZpXhP6Eh4z28KuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:23:34.770887Z"},"content_sha256":"cd78fc669e46e5280aebda15926bed0627381a097904632dea68c6d2cf25e0de","schema_version":"1.0","event_id":"sha256:cd78fc669e46e5280aebda15926bed0627381a097904632dea68c6d2cf25e0de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WORALFOHC66L5OPLJLHLPFLZM6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Impact of New Polarization Data from Bonn, Mainz and Jefferson Laboratory on $\\gamma p \\to \\pi N$ Multipoles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"nucl-th","authors_text":"A. Sarantsev, A. Thiel, A.V. Anisovich R. Beck, D. R\\\"onchen, E. Klempt, I. Strakovsky, J. Hartmann, L. Tiator, M. D\\\"oring, M. Gottschall, M. Ostrick, R. Workman, Ulf-G. Mei{\\ss}ner, U. Thoma, V. Kashevarov, V. Nikonov, Y. Wunderlich","submitted_at":"2016-04-19T19:41:04Z","abstract_excerpt":"New data on pion-photoproduction off the proton have been included in the partial wave analyses Bonn-Gatchina and SAID and in the dynamical coupled-channel approach J\\\"ulich-Bonn. All reproduce the recent new data well: the double polarization data for E, G, H, P and T in $\\gamma p \\to \\pi^0 p$ from ELSA, the beam asymmetry $\\Sigma$ for $\\gamma p \\to \\pi^0 p$ and $\\pi^+ n$ from Jefferson Laboratory, and the precise new differential cross section and beam asymmetry data $\\Sigma$ for $\\gamma p \\to \\pi^0 p$ from MAMI. The new fit results for the multipoles are compared with predictions not taking"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05704","kind":"arxiv","version":1},"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":"2026-05-18T01:16:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yjCFeOVGBk7YN3X+9ucktgsIleohwv0Zoi7JRyQEkAyAZPr9Av2dr4iZF4cTruI+CyT6/Cy8BbqQnvXRG/ahAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T01:23:34.771576Z"},"content_sha256":"deb9b077dcc8da58b73f34a25ad9ad9bbe95d8e57c68d20e576c889acf428ccb","schema_version":"1.0","event_id":"sha256:deb9b077dcc8da58b73f34a25ad9ad9bbe95d8e57c68d20e576c889acf428ccb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WORALFOHC66L5OPLJLHLPFLZM6/bundle.json","state_url":"https://pith.science/pith/WORALFOHC66L5OPLJLHLPFLZM6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WORALFOHC66L5OPLJLHLPFLZM6/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":"2026-05-26T01:23:34Z","links":{"resolver":"https://pith.science/pith/WORALFOHC66L5OPLJLHLPFLZM6","bundle":"https://pith.science/pith/WORALFOHC66L5OPLJLHLPFLZM6/bundle.json","state":"https://pith.science/pith/WORALFOHC66L5OPLJLHLPFLZM6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WORALFOHC66L5OPLJLHLPFLZM6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WORALFOHC66L5OPLJLHLPFLZM6","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":"15b12c04f200d91202e7bba715b7464cbb81cce386e6224ae60244907edd22e0","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-19T19:41:04Z","title_canon_sha256":"f424c460dab0270ad8e68d051969a65fd836e0d223dcad0ab68283966e00bf97"},"schema_version":"1.0","source":{"id":"1604.05704","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.05704","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"arxiv_version","alias_value":"1604.05704v1","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.05704","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"pith_short_12","alias_value":"WORALFOHC66L","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"WORALFOHC66L5OPL","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"WORALFOH","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:deb9b077dcc8da58b73f34a25ad9ad9bbe95d8e57c68d20e576c889acf428ccb","target":"graph","created_at":"2026-05-18T01:16:37Z","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":"New data on pion-photoproduction off the proton have been included in the partial wave analyses Bonn-Gatchina and SAID and in the dynamical coupled-channel approach J\\\"ulich-Bonn. All reproduce the recent new data well: the double polarization data for E, G, H, P and T in $\\gamma p \\to \\pi^0 p$ from ELSA, the beam asymmetry $\\Sigma$ for $\\gamma p \\to \\pi^0 p$ and $\\pi^+ n$ from Jefferson Laboratory, and the precise new differential cross section and beam asymmetry data $\\Sigma$ for $\\gamma p \\to \\pi^0 p$ from MAMI. The new fit results for the multipoles are compared with predictions not taking","authors_text":"A. Sarantsev, A. Thiel, A.V. Anisovich R. Beck, D. R\\\"onchen, E. Klempt, I. Strakovsky, J. Hartmann, L. Tiator, M. D\\\"oring, M. Gottschall, M. Ostrick, R. Workman, Ulf-G. Mei{\\ss}ner, U. Thoma, V. Kashevarov, V. Nikonov, Y. Wunderlich","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-19T19:41:04Z","title":"The Impact of New Polarization Data from Bonn, Mainz and Jefferson Laboratory on $\\gamma p \\to \\pi N$ Multipoles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.05704","kind":"arxiv","version":1},"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:cd78fc669e46e5280aebda15926bed0627381a097904632dea68c6d2cf25e0de","target":"record","created_at":"2026-05-18T01:16:37Z","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":"15b12c04f200d91202e7bba715b7464cbb81cce386e6224ae60244907edd22e0","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2016-04-19T19:41:04Z","title_canon_sha256":"f424c460dab0270ad8e68d051969a65fd836e0d223dcad0ab68283966e00bf97"},"schema_version":"1.0","source":{"id":"1604.05704","kind":"arxiv","version":1}},"canonical_sha256":"b3a20595c717bcbeb9eb4aceb79579678a734f5f491e76e10e408efc3c82b18e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3a20595c717bcbeb9eb4aceb79579678a734f5f491e76e10e408efc3c82b18e","first_computed_at":"2026-05-18T01:16:37.932941Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:37.932941Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iWqltya5lO0g2zoZwY4rEmcnWudEy/iPUTrIyVEVsAnXZgOSDBJp23JoVaWYgp+zXf7CYR5S+te+HlSlLgcUBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:37.933612Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.05704","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cd78fc669e46e5280aebda15926bed0627381a097904632dea68c6d2cf25e0de","sha256:deb9b077dcc8da58b73f34a25ad9ad9bbe95d8e57c68d20e576c889acf428ccb"],"state_sha256":"c2b281cad38a6b94191e8bc41e5870319fb840780f1cc6b670620dd9cd962b64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ThaSYAqlSKmMm8q4TYalQpo69mwgJ32Qk0qqKAT5h3awTX+hDKfkZWSpbgR8wU52msBxZ1STgpCQmzBUYJJaCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T01:23:34.775547Z","bundle_sha256":"04eae3ef42b3bda83f5c8043e928539fed97afed583a34d49a75c292a814f942"}}