{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:HT7OK27SO4RCVR3AP37OAIIIKP","short_pith_number":"pith:HT7OK27S","canonical_record":{"source":{"id":"1007.3790","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-07-22T02:47:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"2c823fd590bcf0bfe538e6cb2bf5269e4a86eec61aa3741c8eb87266f224d52b","abstract_canon_sha256":"ea887ed0a6540fe212581898fd8f627058b9a30df271af7070ccadf092bce3b6"},"schema_version":"1.0"},"canonical_sha256":"3cfee56bf277222ac7607efee0210853f6bc0e9650918e13115bbc70b4f53a5f","source":{"kind":"arxiv","id":"1007.3790","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3790","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3790v2","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3790","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"pith_short_12","alias_value":"HT7OK27SO4RC","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"HT7OK27SO4RCVR3A","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"HT7OK27S","created_at":"2026-05-18T12:26:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:HT7OK27SO4RCVR3AP37OAIIIKP","target":"record","payload":{"canonical_record":{"source":{"id":"1007.3790","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-07-22T02:47:38Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"2c823fd590bcf0bfe538e6cb2bf5269e4a86eec61aa3741c8eb87266f224d52b","abstract_canon_sha256":"ea887ed0a6540fe212581898fd8f627058b9a30df271af7070ccadf092bce3b6"},"schema_version":"1.0"},"canonical_sha256":"3cfee56bf277222ac7607efee0210853f6bc0e9650918e13115bbc70b4f53a5f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:36:33.400421Z","signature_b64":"NjaeEmgxmz087bKBZBMhz65FxyGw75VZwDeO6mGhHVBovQeP9IrI36NA2dh8cN5kHvu1kT6bzByC9Cag8E9XDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3cfee56bf277222ac7607efee0210853f6bc0e9650918e13115bbc70b4f53a5f","last_reissued_at":"2026-05-18T04:36:33.400023Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:36:33.400023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1007.3790","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":"2026-05-18T04:36:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JYZ/xAtodHBk7n/epZ/tF35ZHtQaDTQQkj8axlnxffk75XC1sjADuWHJAFyXmwTKX9qL/Q3LpaxX/HcciMI+DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T00:57:59.681274Z"},"content_sha256":"68b7f1a4c1ac3a9c53da415732d061d1e6e628600d200728e9f98a4d2dff717d","schema_version":"1.0","event_id":"sha256:68b7f1a4c1ac3a9c53da415732d061d1e6e628600d200728e9f98a4d2dff717d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:HT7OK27SO4RCVR3AP37OAIIIKP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Determination of the Axial-Vector Weak Coupling Constant with Ultracold Neutrons","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"nucl-ex","authors_text":"A. Garcia, A. Perez Galvan, A. R. Young, A. Saunders, A. T. Holley, B. Hona, B. Plaster, B. VornDick, B. W. Filippone, C. L. Morris, C. Wrede, C.-Y. Liu, D. Melconian, E. Tatar, G. E. Hogan, H. O. Back, H. Yan, J. C. Ramsey, J. Hoagland, J. W. Martin, K. P. Hickerson, L. J. Broussard, M. L. Pitt, M. Makela, M. P. Mendenhall, P. Geltenbort, R. B. Vogelaar, R. Carr, R. Rios, R. R. Mammei, R. Russell, R. W. Pattie Jr., S. Clayton, S. Currie, S. J. Seestrom, T. J. Bowles, T. M. Ito, UCNA Collaboration: J. Liu, W. E. Sondheim","submitted_at":"2010-07-22T02:47:38Z","abstract_excerpt":"A precise measurement of the neutron decay $\\beta$-asymmetry $A_0$ has been carried out using polarized ultracold neutrons (UCN) from the pulsed spallation UCN source at the Los Alamos Neutron Science Center (LANSCE). Combining data obtained in 2008 and 2009, we report $A_0 = -0.11966 \\pm 0.00089_{-0.00140}^{+0.00123}$, from which we determine the ratio of the axial-vector to vector weak coupling of the nucleon $g_A/g_V = -1.27590_{-0.00445}^{+0.00409}$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3790","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":"2026-05-18T04:36:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vu9qUwVcQflNu0cT3eImjOV+vQNTfEV8PtIsEABoIm9oaWCIKm6VBigRfyDcqPwkQwghK1qSmz3BU7h+0uJKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T00:57:59.681647Z"},"content_sha256":"c5f272be9547d40399e3740f95a3a1d0a825116fe423f3048c911e31b6dca318","schema_version":"1.0","event_id":"sha256:c5f272be9547d40399e3740f95a3a1d0a825116fe423f3048c911e31b6dca318"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HT7OK27SO4RCVR3AP37OAIIIKP/bundle.json","state_url":"https://pith.science/pith/HT7OK27SO4RCVR3AP37OAIIIKP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HT7OK27SO4RCVR3AP37OAIIIKP/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":"2026-07-09T00:57:59Z","links":{"resolver":"https://pith.science/pith/HT7OK27SO4RCVR3AP37OAIIIKP","bundle":"https://pith.science/pith/HT7OK27SO4RCVR3AP37OAIIIKP/bundle.json","state":"https://pith.science/pith/HT7OK27SO4RCVR3AP37OAIIIKP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HT7OK27SO4RCVR3AP37OAIIIKP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:HT7OK27SO4RCVR3AP37OAIIIKP","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":"ea887ed0a6540fe212581898fd8f627058b9a30df271af7070ccadf092bce3b6","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-07-22T02:47:38Z","title_canon_sha256":"2c823fd590bcf0bfe538e6cb2bf5269e4a86eec61aa3741c8eb87266f224d52b"},"schema_version":"1.0","source":{"id":"1007.3790","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1007.3790","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"arxiv_version","alias_value":"1007.3790v2","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1007.3790","created_at":"2026-05-18T04:36:33Z"},{"alias_kind":"pith_short_12","alias_value":"HT7OK27SO4RC","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"HT7OK27SO4RCVR3A","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"HT7OK27S","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:c5f272be9547d40399e3740f95a3a1d0a825116fe423f3048c911e31b6dca318","target":"graph","created_at":"2026-05-18T04:36:33Z","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":"A precise measurement of the neutron decay $\\beta$-asymmetry $A_0$ has been carried out using polarized ultracold neutrons (UCN) from the pulsed spallation UCN source at the Los Alamos Neutron Science Center (LANSCE). Combining data obtained in 2008 and 2009, we report $A_0 = -0.11966 \\pm 0.00089_{-0.00140}^{+0.00123}$, from which we determine the ratio of the axial-vector to vector weak coupling of the nucleon $g_A/g_V = -1.27590_{-0.00445}^{+0.00409}$.","authors_text":"A. Garcia, A. Perez Galvan, A. R. Young, A. Saunders, A. T. Holley, B. Hona, B. Plaster, B. VornDick, B. W. Filippone, C. L. Morris, C. Wrede, C.-Y. Liu, D. Melconian, E. Tatar, G. E. Hogan, H. O. Back, H. Yan, J. C. Ramsey, J. Hoagland, J. W. Martin, K. P. Hickerson, L. J. Broussard, M. L. Pitt, M. Makela, M. P. Mendenhall, P. Geltenbort, R. B. Vogelaar, R. Carr, R. Rios, R. R. Mammei, R. Russell, R. W. Pattie Jr., S. Clayton, S. Currie, S. J. Seestrom, T. J. Bowles, T. M. Ito, UCNA Collaboration: J. Liu, W. E. Sondheim","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-07-22T02:47:38Z","title":"Determination of the Axial-Vector Weak Coupling Constant with Ultracold Neutrons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1007.3790","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":"sha256:68b7f1a4c1ac3a9c53da415732d061d1e6e628600d200728e9f98a4d2dff717d","target":"record","created_at":"2026-05-18T04:36:33Z","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":"ea887ed0a6540fe212581898fd8f627058b9a30df271af7070ccadf092bce3b6","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2010-07-22T02:47:38Z","title_canon_sha256":"2c823fd590bcf0bfe538e6cb2bf5269e4a86eec61aa3741c8eb87266f224d52b"},"schema_version":"1.0","source":{"id":"1007.3790","kind":"arxiv","version":2}},"canonical_sha256":"3cfee56bf277222ac7607efee0210853f6bc0e9650918e13115bbc70b4f53a5f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3cfee56bf277222ac7607efee0210853f6bc0e9650918e13115bbc70b4f53a5f","first_computed_at":"2026-05-18T04:36:33.400023Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:36:33.400023Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NjaeEmgxmz087bKBZBMhz65FxyGw75VZwDeO6mGhHVBovQeP9IrI36NA2dh8cN5kHvu1kT6bzByC9Cag8E9XDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:36:33.400421Z","signed_message":"canonical_sha256_bytes"},"source_id":"1007.3790","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:68b7f1a4c1ac3a9c53da415732d061d1e6e628600d200728e9f98a4d2dff717d","sha256:c5f272be9547d40399e3740f95a3a1d0a825116fe423f3048c911e31b6dca318"],"state_sha256":"41f2f680424609dc347108c4259b31279e9b6490e2bcdd69c24c9d12d0b28bf3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5sUiYdIKq8YmDOhlDRd4skRuwdpVe0kr4kcUfHac+V0k9PQEWFWXilqNKKxuwgeDq6NWS1T1QFtJgwCm9G1ABQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T00:57:59.683750Z","bundle_sha256":"40a8336e0ca20768c3e44edd1c96e2288fd490930184222ea7399d31ffbc646f"}}