{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:PADNFXWAXUOKT2B3QJITPWSB3A","short_pith_number":"pith:PADNFXWA","canonical_record":{"source":{"id":"nucl-ex/9810017","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"1998-10-30T15:32:10Z","cross_cats_sorted":[],"title_canon_sha256":"cfba60d0926c08f39051d288e2faaec52c91ee410418206ebda2737d903167ad","abstract_canon_sha256":"1553949d19118e52c67f17f70f47fb34dbb835d636c7f86523dd327dc8c39427"},"schema_version":"1.0"},"canonical_sha256":"7806d2dec0bd1ca9e83b825137da41d82ca1d42a91855b39d25686e9f2249ae2","source":{"kind":"arxiv","id":"nucl-ex/9810017","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/9810017","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/9810017v1","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/9810017","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"pith_short_12","alias_value":"PADNFXWAXUOK","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"PADNFXWAXUOKT2B3","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"PADNFXWA","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:PADNFXWAXUOKT2B3QJITPWSB3A","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-ex/9810017","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-ex","submitted_at":"1998-10-30T15:32:10Z","cross_cats_sorted":[],"title_canon_sha256":"cfba60d0926c08f39051d288e2faaec52c91ee410418206ebda2737d903167ad","abstract_canon_sha256":"1553949d19118e52c67f17f70f47fb34dbb835d636c7f86523dd327dc8c39427"},"schema_version":"1.0"},"canonical_sha256":"7806d2dec0bd1ca9e83b825137da41d82ca1d42a91855b39d25686e9f2249ae2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:16.698190Z","signature_b64":"0F5GxMzI00GcUywD86G8owQSDUUULGcYbDgi+WQgMcJhQdSYgxpIvVTSkbFYtZK89MgwtBeakr1EaDsqphfFAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7806d2dec0bd1ca9e83b825137da41d82ca1d42a91855b39d25686e9f2249ae2","last_reissued_at":"2026-05-18T01:38:16.697470Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:16.697470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-ex/9810017","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":"2026-05-18T01:38:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hvoQ59Lqy5/7LwuHAHLSXaNGSm2Sh4I6OJRZoP8XPnJXjhfQfBOyhwOzQbAen/myNLq95fPbFA9BER6iAN7iAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T10:00:32.362647Z"},"content_sha256":"0c6d98b3db93c519d83250d5cad1a735ff2d37b432f28d35f9bdb09970092336","schema_version":"1.0","event_id":"sha256:0c6d98b3db93c519d83250d5cad1a735ff2d37b432f28d35f9bdb09970092336"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:PADNFXWAXUOKT2B3QJITPWSB3A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A precise measurement of the deuteron elastic structure function A(Q^2)","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"D. Abbott, et al, The JLAB t20 collaboration","submitted_at":"1998-10-30T15:32:10Z","abstract_excerpt":"The A(Q^2) structure function in elastic electron-deuteron scattering was measured at six momentum transfers Q^2 between 0.66 and 1.80 (GeV/c)^2 in Hall C at Jefferson Laboratory. The scattered electrons and recoil deuterons were detected in coincidence, at a fixed deuteron angle of 60.5 degrees. These new precise measurements resolve discrepancies between older sets of data. They put significant constraints on existing models of the deuteron electromagnetic structure, and on the strength of isoscalar meson exchange currents."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/9810017","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":"2026-05-18T01:38:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/TwHhNjgMPLYN6UdSlXvHQt2JB+8gGtt2gS2wS17lXrqv4MqVi6H1GN2BCADtAZAkCHwMrbSSsJLD5DrVDIBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T10:00:32.363075Z"},"content_sha256":"9443f9fef1110341867ebd0e5038bb907027c57778fd9b0f0e9822c7705317a4","schema_version":"1.0","event_id":"sha256:9443f9fef1110341867ebd0e5038bb907027c57778fd9b0f0e9822c7705317a4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PADNFXWAXUOKT2B3QJITPWSB3A/bundle.json","state_url":"https://pith.science/pith/PADNFXWAXUOKT2B3QJITPWSB3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PADNFXWAXUOKT2B3QJITPWSB3A/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":"2026-08-16T10:00:32Z","links":{"resolver":"https://pith.science/pith/PADNFXWAXUOKT2B3QJITPWSB3A","bundle":"https://pith.science/pith/PADNFXWAXUOKT2B3QJITPWSB3A/bundle.json","state":"https://pith.science/pith/PADNFXWAXUOKT2B3QJITPWSB3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PADNFXWAXUOKT2B3QJITPWSB3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:PADNFXWAXUOKT2B3QJITPWSB3A","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":"1553949d19118e52c67f17f70f47fb34dbb835d636c7f86523dd327dc8c39427","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"1998-10-30T15:32:10Z","title_canon_sha256":"cfba60d0926c08f39051d288e2faaec52c91ee410418206ebda2737d903167ad"},"schema_version":"1.0","source":{"id":"nucl-ex/9810017","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/9810017","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/9810017v1","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/9810017","created_at":"2026-05-18T01:38:16Z"},{"alias_kind":"pith_short_12","alias_value":"PADNFXWAXUOK","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"PADNFXWAXUOKT2B3","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"PADNFXWA","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:9443f9fef1110341867ebd0e5038bb907027c57778fd9b0f0e9822c7705317a4","target":"graph","created_at":"2026-05-18T01:38:16Z","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":"The A(Q^2) structure function in elastic electron-deuteron scattering was measured at six momentum transfers Q^2 between 0.66 and 1.80 (GeV/c)^2 in Hall C at Jefferson Laboratory. The scattered electrons and recoil deuterons were detected in coincidence, at a fixed deuteron angle of 60.5 degrees. These new precise measurements resolve discrepancies between older sets of data. They put significant constraints on existing models of the deuteron electromagnetic structure, and on the strength of isoscalar meson exchange currents.","authors_text":"D. Abbott, et al, The JLAB t20 collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"1998-10-30T15:32:10Z","title":"A precise measurement of the deuteron elastic structure function A(Q^2)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/9810017","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":"sha256:0c6d98b3db93c519d83250d5cad1a735ff2d37b432f28d35f9bdb09970092336","target":"record","created_at":"2026-05-18T01:38:16Z","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":"1553949d19118e52c67f17f70f47fb34dbb835d636c7f86523dd327dc8c39427","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"1998-10-30T15:32:10Z","title_canon_sha256":"cfba60d0926c08f39051d288e2faaec52c91ee410418206ebda2737d903167ad"},"schema_version":"1.0","source":{"id":"nucl-ex/9810017","kind":"arxiv","version":1}},"canonical_sha256":"7806d2dec0bd1ca9e83b825137da41d82ca1d42a91855b39d25686e9f2249ae2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7806d2dec0bd1ca9e83b825137da41d82ca1d42a91855b39d25686e9f2249ae2","first_computed_at":"2026-05-18T01:38:16.697470Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:16.697470Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0F5GxMzI00GcUywD86G8owQSDUUULGcYbDgi+WQgMcJhQdSYgxpIvVTSkbFYtZK89MgwtBeakr1EaDsqphfFAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:16.698190Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/9810017","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c6d98b3db93c519d83250d5cad1a735ff2d37b432f28d35f9bdb09970092336","sha256:9443f9fef1110341867ebd0e5038bb907027c57778fd9b0f0e9822c7705317a4"],"state_sha256":"cd7828d16c8089476cfbfbc4f6fe73b312159552b9961c9e17168f02eb6fb39a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QSK4PjovRdb0wFtiQjeDznqitthc7fGQAK4hecpyt2bYEfxK3vV5Bq9KLKkU8ulQoNeQ11reMuDLPHuAwj+zCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T10:00:32.366376Z","bundle_sha256":"16e6cb1e2e5159f49cc007fed3d588552d710e87277fbdd40785b11b87bc13f0"}}