{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:WD7A2SLSTZH2JLK7CZPGUCQCMZ","short_pith_number":"pith:WD7A2SLS","canonical_record":{"source":{"id":"1601.06665","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-01-25T16:45:18Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"9b99997feeb3da2500a9f4cc783888b04eac413ea3bdbb76a709163eddc41d20","abstract_canon_sha256":"fffc6ca93391fc6d33859edf0c38a6e17cb93cf3384908ce705ce8fefb66eaf4"},"schema_version":"1.0"},"canonical_sha256":"b0fe0d49729e4fa4ad5f165e6a0a02666b0b673f77066b239da30a60e36bea02","source":{"kind":"arxiv","id":"1601.06665","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06665","created_at":"2026-05-18T01:16:43Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06665v1","created_at":"2026-05-18T01:16:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06665","created_at":"2026-05-18T01:16:43Z"},{"alias_kind":"pith_short_12","alias_value":"WD7A2SLSTZH2","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WD7A2SLSTZH2JLK7","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WD7A2SLS","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:WD7A2SLSTZH2JLK7CZPGUCQCMZ","target":"record","payload":{"canonical_record":{"source":{"id":"1601.06665","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-01-25T16:45:18Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"9b99997feeb3da2500a9f4cc783888b04eac413ea3bdbb76a709163eddc41d20","abstract_canon_sha256":"fffc6ca93391fc6d33859edf0c38a6e17cb93cf3384908ce705ce8fefb66eaf4"},"schema_version":"1.0"},"canonical_sha256":"b0fe0d49729e4fa4ad5f165e6a0a02666b0b673f77066b239da30a60e36bea02","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:43.120458Z","signature_b64":"RtkhFhivRjnWSv5i1ip6OUBHFVjEFx81kn/PQNQRwglMVesbdefB/yAp3mNbJEiSspov4hDj0hiYZmydH0iqAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0fe0d49729e4fa4ad5f165e6a0a02666b0b673f77066b239da30a60e36bea02","last_reissued_at":"2026-05-18T01:16:43.119816Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:43.119816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.06665","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":"2026-05-18T01:16:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B1fi6Pey6GmgkobbGuJMxEytpUxh2LWOf7lMwFsUTVPula/WQdNNNABMBxSuEO2QmbHc/+wB8vNtiqlTVCy9Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:32:45.638871Z"},"content_sha256":"ec55b0115ac850cce3d9a561de955f4c1e46fba77b2bf0964e7240680f4867f6","schema_version":"1.0","event_id":"sha256:ec55b0115ac850cce3d9a561de955f4c1e46fba77b2bf0964e7240680f4867f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:WD7A2SLSTZH2JLK7CZPGUCQCMZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electron-deuteron DIS with spectator tagging at EIC: Development of theoretical framework","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"C. Weiss, M. Sargsian, M. Strikman, V. Guzey, W. Cosyn","submitted_at":"2016-01-25T16:45:18Z","abstract_excerpt":"An Electron-Ion Collider (EIC) would enable next-generation measurements of deep-inelastic scattering (DIS) on the deuteron with detection of a forward-moving nucleon (p, n) and measurement of its recoil momentum (\"spectator tagging\"). Such experiments offer full control of the nuclear configuration during the high-energy process and can be used for precision studies of the neutron's partonic structure and its spin dependence, nuclear modifications of partonic structure, and nuclear shadowing at small x. We review the theoretical description of spectator tagging at EIC energies (light-front nu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06665","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":"2026-05-18T01:16:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v/NO7Fah26ARQljrcGzBDrVD6zRzjEPyBFo3KufGAByv1sOtjSt/HnqZFE12GByJTqq0g2C6ZjB6Y3dDCVptBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T15:32:45.639219Z"},"content_sha256":"6e69d36a07f3ff7a2de4e88736292bddcdf83dace4dcd730afd4ea76aba73d08","schema_version":"1.0","event_id":"sha256:6e69d36a07f3ff7a2de4e88736292bddcdf83dace4dcd730afd4ea76aba73d08"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WD7A2SLSTZH2JLK7CZPGUCQCMZ/bundle.json","state_url":"https://pith.science/pith/WD7A2SLSTZH2JLK7CZPGUCQCMZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WD7A2SLSTZH2JLK7CZPGUCQCMZ/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":"2026-06-09T15:32:45Z","links":{"resolver":"https://pith.science/pith/WD7A2SLSTZH2JLK7CZPGUCQCMZ","bundle":"https://pith.science/pith/WD7A2SLSTZH2JLK7CZPGUCQCMZ/bundle.json","state":"https://pith.science/pith/WD7A2SLSTZH2JLK7CZPGUCQCMZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WD7A2SLSTZH2JLK7CZPGUCQCMZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WD7A2SLSTZH2JLK7CZPGUCQCMZ","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":"fffc6ca93391fc6d33859edf0c38a6e17cb93cf3384908ce705ce8fefb66eaf4","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-01-25T16:45:18Z","title_canon_sha256":"9b99997feeb3da2500a9f4cc783888b04eac413ea3bdbb76a709163eddc41d20"},"schema_version":"1.0","source":{"id":"1601.06665","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06665","created_at":"2026-05-18T01:16:43Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06665v1","created_at":"2026-05-18T01:16:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06665","created_at":"2026-05-18T01:16:43Z"},{"alias_kind":"pith_short_12","alias_value":"WD7A2SLSTZH2","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WD7A2SLSTZH2JLK7","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WD7A2SLS","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:6e69d36a07f3ff7a2de4e88736292bddcdf83dace4dcd730afd4ea76aba73d08","target":"graph","created_at":"2026-05-18T01:16:43Z","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":"An Electron-Ion Collider (EIC) would enable next-generation measurements of deep-inelastic scattering (DIS) on the deuteron with detection of a forward-moving nucleon (p, n) and measurement of its recoil momentum (\"spectator tagging\"). Such experiments offer full control of the nuclear configuration during the high-energy process and can be used for precision studies of the neutron's partonic structure and its spin dependence, nuclear modifications of partonic structure, and nuclear shadowing at small x. We review the theoretical description of spectator tagging at EIC energies (light-front nu","authors_text":"C. Weiss, M. Sargsian, M. Strikman, V. Guzey, W. Cosyn","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-01-25T16:45:18Z","title":"Electron-deuteron DIS with spectator tagging at EIC: Development of theoretical framework"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06665","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:ec55b0115ac850cce3d9a561de955f4c1e46fba77b2bf0964e7240680f4867f6","target":"record","created_at":"2026-05-18T01:16:43Z","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":"fffc6ca93391fc6d33859edf0c38a6e17cb93cf3384908ce705ce8fefb66eaf4","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-01-25T16:45:18Z","title_canon_sha256":"9b99997feeb3da2500a9f4cc783888b04eac413ea3bdbb76a709163eddc41d20"},"schema_version":"1.0","source":{"id":"1601.06665","kind":"arxiv","version":1}},"canonical_sha256":"b0fe0d49729e4fa4ad5f165e6a0a02666b0b673f77066b239da30a60e36bea02","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0fe0d49729e4fa4ad5f165e6a0a02666b0b673f77066b239da30a60e36bea02","first_computed_at":"2026-05-18T01:16:43.119816Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:43.119816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RtkhFhivRjnWSv5i1ip6OUBHFVjEFx81kn/PQNQRwglMVesbdefB/yAp3mNbJEiSspov4hDj0hiYZmydH0iqAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:43.120458Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06665","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec55b0115ac850cce3d9a561de955f4c1e46fba77b2bf0964e7240680f4867f6","sha256:6e69d36a07f3ff7a2de4e88736292bddcdf83dace4dcd730afd4ea76aba73d08"],"state_sha256":"a076a9e128912953d12afd61d27cc1053ea43beef8841cbdd7b76fd447983f85"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4heovnkVlc/4dt2ziZoQzupeEGv2GiZf6sUoobXvl/WEBsJAxWJ3JFlTlX57FE0C+hbAxbjMH0YPASkEB6gHCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T15:32:45.641259Z","bundle_sha256":"274f97f708978ea40738a50d134c7d22caee1100d8e3935a533d6854a3e4feb5"}}