{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VOXZE6Q7XVF2SIOOTTFDUBP6CI","short_pith_number":"pith:VOXZE6Q7","canonical_record":{"source":{"id":"1809.09398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T10:28:15Z","cross_cats_sorted":[],"title_canon_sha256":"55a85871899d26820f85c240f006bf772b7cddb7d13e578d8fcba6aaba7dc2da","abstract_canon_sha256":"96de81657a9012cd984ebb638ef76be6f2dde25a9d1fd7e6af48a488858a6486"},"schema_version":"1.0"},"canonical_sha256":"abaf927a1fbd4ba921ce9cca3a05fe1228c4a59ed79ada6e34c09b83891b6aac","source":{"kind":"arxiv","id":"1809.09398","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09398","created_at":"2026-05-17T23:55:11Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09398v2","created_at":"2026-05-17T23:55:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09398","created_at":"2026-05-17T23:55:11Z"},{"alias_kind":"pith_short_12","alias_value":"VOXZE6Q7XVF2","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VOXZE6Q7XVF2SIOO","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VOXZE6Q7","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VOXZE6Q7XVF2SIOOTTFDUBP6CI","target":"record","payload":{"canonical_record":{"source":{"id":"1809.09398","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T10:28:15Z","cross_cats_sorted":[],"title_canon_sha256":"55a85871899d26820f85c240f006bf772b7cddb7d13e578d8fcba6aaba7dc2da","abstract_canon_sha256":"96de81657a9012cd984ebb638ef76be6f2dde25a9d1fd7e6af48a488858a6486"},"schema_version":"1.0"},"canonical_sha256":"abaf927a1fbd4ba921ce9cca3a05fe1228c4a59ed79ada6e34c09b83891b6aac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:11.692082Z","signature_b64":"JWp8O0WGmDloDrmNLhAZioqsN6pVR8wycLTYAmqWsgKIzdIXye7u71yVM0c2sz3Blhf2X7mAt0bp+xCtZsGKBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abaf927a1fbd4ba921ce9cca3a05fe1228c4a59ed79ada6e34c09b83891b6aac","last_reissued_at":"2026-05-17T23:55:11.691560Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:11.691560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.09398","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":"2026-05-17T23:55:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"62KLL7JczmMQqKANd5nLEFVdZKBJxklWSEDlF8sv4/MsOtAGze66ASbjT14wpSu/zYq7GjHtisW6WYy19hlJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:51:16.465931Z"},"content_sha256":"271d567610f61750b521856a8cd0f333222273fd364e51ef8b28e6d67032b9f7","schema_version":"1.0","event_id":"sha256:271d567610f61750b521856a8cd0f333222273fd364e51ef8b28e6d67032b9f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VOXZE6Q7XVF2SIOOTTFDUBP6CI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deuteron photodisintegration by polarized photons in the region of the $d^*(2380)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Braghieri, A. Denig, A. K\\\"aser, A. Lazarev, A. Neganov, A. Neiser, A. Powell, A. Sarty, A. Thiel, A. Thomas, B. Krusche, C. Collicott, C. Mullen, C.S. Akondi, C. Sfienti, D. Gurevich, D. Hornidge, D.I. Glazier, D.M. Manley, D. Paudyal, D.P. Watts, D. Werthm\\\"uller, E.J. Downie, E. Mornacchi, F. Afzal, F. Cividini, G.M. Huber, G. Ron, H.J. Arends, I. Gorodnov, I.I. Strakovsky, I.J.D. MacGregor, I. Supek, J.R.M. Annand, J. Wettig, K. Livingston, K. Spieker, L.A. Zana, L. Heijkenskj\\\"old, M. Bashkanov, M. Biroth, M. G\\\"unther, M. Korolija, M. Ostrick, M. Thiel, M. Wolfes, N. Borisov, N.K. Walford, O. Steffen, P. Achenbach, P. Adlarson, P.B. Otte, P. Drexler, P. Pedroni, P.P. Martel, R. Beck, R. MacRae, R. Miskimen, S. Abt, S. Costanza, S. Garni, S. Kay, S. Lutterer, S.N. Prakhov, S. Wagner, T. Rostomyan, T. Strub, V.L. Kashevarov, V. Sokhoyan, W. Gradl, W.J. Briscoe, Yu.A. Usov, Z. Ahmed","submitted_at":"2018-09-25T10:28:15Z","abstract_excerpt":"We report the first large-acceptance measurement of the beam-spin asymmetry for deuteron photodisintegration ($\\vec{\\gamma} d\\to pn$) in the photon energy range $400<E_{\\gamma}<630$~MeV. The measurement provides important new constraints on the mechanisms of photodisintegration above the delta resonance and on the photocoupling of the recently discovered $d^*(2380)$ hexaquark."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09398","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":"2026-05-17T23:55:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uM6bF5XGJcNfxz3z1pwQkEBCBOEcRISCQyTgeBMcnjt9UAMMRNMaR2KN8APbRBtJ5sGqSwxh4GD6jbu2UGb1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:51:16.466418Z"},"content_sha256":"3faf822ee4b623c2b6f9e4c73bea6bcf6b70c45cc7996880ab04430615138736","schema_version":"1.0","event_id":"sha256:3faf822ee4b623c2b6f9e4c73bea6bcf6b70c45cc7996880ab04430615138736"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VOXZE6Q7XVF2SIOOTTFDUBP6CI/bundle.json","state_url":"https://pith.science/pith/VOXZE6Q7XVF2SIOOTTFDUBP6CI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VOXZE6Q7XVF2SIOOTTFDUBP6CI/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":"2026-08-03T15:51:16Z","links":{"resolver":"https://pith.science/pith/VOXZE6Q7XVF2SIOOTTFDUBP6CI","bundle":"https://pith.science/pith/VOXZE6Q7XVF2SIOOTTFDUBP6CI/bundle.json","state":"https://pith.science/pith/VOXZE6Q7XVF2SIOOTTFDUBP6CI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VOXZE6Q7XVF2SIOOTTFDUBP6CI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VOXZE6Q7XVF2SIOOTTFDUBP6CI","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":"96de81657a9012cd984ebb638ef76be6f2dde25a9d1fd7e6af48a488858a6486","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T10:28:15Z","title_canon_sha256":"55a85871899d26820f85c240f006bf772b7cddb7d13e578d8fcba6aaba7dc2da"},"schema_version":"1.0","source":{"id":"1809.09398","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09398","created_at":"2026-05-17T23:55:11Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09398v2","created_at":"2026-05-17T23:55:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09398","created_at":"2026-05-17T23:55:11Z"},{"alias_kind":"pith_short_12","alias_value":"VOXZE6Q7XVF2","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VOXZE6Q7XVF2SIOO","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VOXZE6Q7","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:3faf822ee4b623c2b6f9e4c73bea6bcf6b70c45cc7996880ab04430615138736","target":"graph","created_at":"2026-05-17T23:55:11Z","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 report the first large-acceptance measurement of the beam-spin asymmetry for deuteron photodisintegration ($\\vec{\\gamma} d\\to pn$) in the photon energy range $400<E_{\\gamma}<630$~MeV. The measurement provides important new constraints on the mechanisms of photodisintegration above the delta resonance and on the photocoupling of the recently discovered $d^*(2380)$ hexaquark.","authors_text":"A. Braghieri, A. Denig, A. K\\\"aser, A. Lazarev, A. Neganov, A. Neiser, A. Powell, A. Sarty, A. Thiel, A. Thomas, B. Krusche, C. Collicott, C. Mullen, C.S. Akondi, C. Sfienti, D. Gurevich, D. Hornidge, D.I. Glazier, D.M. Manley, D. Paudyal, D.P. Watts, D. Werthm\\\"uller, E.J. Downie, E. Mornacchi, F. Afzal, F. Cividini, G.M. Huber, G. Ron, H.J. Arends, I. Gorodnov, I.I. Strakovsky, I.J.D. MacGregor, I. Supek, J.R.M. Annand, J. Wettig, K. Livingston, K. Spieker, L.A. Zana, L. Heijkenskj\\\"old, M. Bashkanov, M. Biroth, M. G\\\"unther, M. Korolija, M. Ostrick, M. Thiel, M. Wolfes, N. Borisov, N.K. Walford, O. Steffen, P. Achenbach, P. Adlarson, P.B. Otte, P. Drexler, P. Pedroni, P.P. Martel, R. Beck, R. MacRae, R. Miskimen, S. Abt, S. Costanza, S. Garni, S. Kay, S. Lutterer, S.N. Prakhov, S. Wagner, T. Rostomyan, T. Strub, V.L. Kashevarov, V. Sokhoyan, W. Gradl, W.J. Briscoe, Yu.A. Usov, Z. Ahmed","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T10:28:15Z","title":"Deuteron photodisintegration by polarized photons in the region of the $d^*(2380)$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09398","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":"sha256:271d567610f61750b521856a8cd0f333222273fd364e51ef8b28e6d67032b9f7","target":"record","created_at":"2026-05-17T23:55:11Z","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":"96de81657a9012cd984ebb638ef76be6f2dde25a9d1fd7e6af48a488858a6486","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2018-09-25T10:28:15Z","title_canon_sha256":"55a85871899d26820f85c240f006bf772b7cddb7d13e578d8fcba6aaba7dc2da"},"schema_version":"1.0","source":{"id":"1809.09398","kind":"arxiv","version":2}},"canonical_sha256":"abaf927a1fbd4ba921ce9cca3a05fe1228c4a59ed79ada6e34c09b83891b6aac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"abaf927a1fbd4ba921ce9cca3a05fe1228c4a59ed79ada6e34c09b83891b6aac","first_computed_at":"2026-05-17T23:55:11.691560Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:11.691560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JWp8O0WGmDloDrmNLhAZioqsN6pVR8wycLTYAmqWsgKIzdIXye7u71yVM0c2sz3Blhf2X7mAt0bp+xCtZsGKBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:11.692082Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.09398","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:271d567610f61750b521856a8cd0f333222273fd364e51ef8b28e6d67032b9f7","sha256:3faf822ee4b623c2b6f9e4c73bea6bcf6b70c45cc7996880ab04430615138736"],"state_sha256":"1b3c3b530657df41057c200b9a940c261988209b1802d94885f74de6871b4837"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CRnvmCXkrdP2EV2MRBrV/ZgglWy5uLK4h4LZz0KDCCztizIDmJ3gAXHyA88N63QhFEWG/VqHaphABSVuCzYZBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:51:16.471353Z","bundle_sha256":"0a41c3bb2c88876178627609c67049a7b2757452bf75ea5d0302cb6f0c7c71fb"}}