{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:LNITSUA354LXXPCU73WDJF3HFR","short_pith_number":"pith:LNITSUA3","canonical_record":{"source":{"id":"1403.5562","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-03-21T20:00:17Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"f368e1746b0dfdb9e1d23e1fa697a44682a25830d0914cb604978496ee2cbe8c","abstract_canon_sha256":"f371e717412212f4a04cac623503905f12831e300eb476e793e1ebb4856ef81f"},"schema_version":"1.0"},"canonical_sha256":"5b5139501bef177bbc54feec3497672c7a7cc2a772b8e2392102b61d2a18967b","source":{"kind":"arxiv","id":"1403.5562","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5562","created_at":"2026-05-18T02:45:22Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5562v2","created_at":"2026-05-18T02:45:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5562","created_at":"2026-05-18T02:45:22Z"},{"alias_kind":"pith_short_12","alias_value":"LNITSUA354LX","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LNITSUA354LXXPCU","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LNITSUA3","created_at":"2026-05-18T12:28:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:LNITSUA354LXXPCU73WDJF3HFR","target":"record","payload":{"canonical_record":{"source":{"id":"1403.5562","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-03-21T20:00:17Z","cross_cats_sorted":["hep-ex","nucl-th"],"title_canon_sha256":"f368e1746b0dfdb9e1d23e1fa697a44682a25830d0914cb604978496ee2cbe8c","abstract_canon_sha256":"f371e717412212f4a04cac623503905f12831e300eb476e793e1ebb4856ef81f"},"schema_version":"1.0"},"canonical_sha256":"5b5139501bef177bbc54feec3497672c7a7cc2a772b8e2392102b61d2a18967b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:45:22.197835Z","signature_b64":"91th25f3lBYmABLIPDKsqG8QVmzihf+8EwJfemEVOTXIRyNUO3bS1gzjnYVPa3DFjqxw+ls8b6fttZhdsLOpBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b5139501bef177bbc54feec3497672c7a7cc2a772b8e2392102b61d2a18967b","last_reissued_at":"2026-05-18T02:45:22.197435Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:45:22.197435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.5562","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":"2026-05-18T02:45:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NIx0SCCwrteZ2Aj2siWQa1RCZ2mKIEflwYCj/+SuIw56nz9WTe831L8NQF3Q2SnbMXVVxhTtbEEO7rJNbN4bCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T04:01:13.944293Z"},"content_sha256":"705ec7e25546e04e77c515f18160dadf809f7e155d7fde4449da8457cdea6ea1","schema_version":"1.0","event_id":"sha256:705ec7e25546e04e77c515f18160dadf809f7e155d7fde4449da8457cdea6ea1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:LNITSUA354LXXPCU73WDJF3HFR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sivers Effect in Two-Hadron Electroproduction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Anthony W. Thomas, Aram Kotzinian, Hrayr H. Matevosyan","submitted_at":"2014-03-21T20:00:17Z","abstract_excerpt":"The Sivers effect in single hadron semi-inclusive deep inelastic scattering (DIS) on a transversely polarized nucleon describes the modulation of the cross section with the sine of the azimuthal angle between the produced hadron's transverse momentum and the nucleon spin ($\\boldsymbol{P}_h$ and $\\varphi_S$ respectively). This effect is attributed to the so-called Sivers parton distribution function of the nucleon. We employ a simple phenomenological parton model to derive the relevant cross section for two-hadron production in semi-inclusive deep inelastic scattering including the Sivers effec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5562","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":"2026-05-18T02:45:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rlz0Ls4zAYw0RPZXVrWXLHAE3p6e/3HCs5+qCBVnBumWv+qpktWNFDKyHGKUGklv/K6o/ZXcLnfbC9dQQdddDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T04:01:13.944648Z"},"content_sha256":"6002a76255934efddc2c1dbd039e47e0a4145674fa76a42c9cc15190ba58f3a8","schema_version":"1.0","event_id":"sha256:6002a76255934efddc2c1dbd039e47e0a4145674fa76a42c9cc15190ba58f3a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LNITSUA354LXXPCU73WDJF3HFR/bundle.json","state_url":"https://pith.science/pith/LNITSUA354LXXPCU73WDJF3HFR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LNITSUA354LXXPCU73WDJF3HFR/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":"2026-06-02T04:01:13Z","links":{"resolver":"https://pith.science/pith/LNITSUA354LXXPCU73WDJF3HFR","bundle":"https://pith.science/pith/LNITSUA354LXXPCU73WDJF3HFR/bundle.json","state":"https://pith.science/pith/LNITSUA354LXXPCU73WDJF3HFR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LNITSUA354LXXPCU73WDJF3HFR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:LNITSUA354LXXPCU73WDJF3HFR","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":"f371e717412212f4a04cac623503905f12831e300eb476e793e1ebb4856ef81f","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-03-21T20:00:17Z","title_canon_sha256":"f368e1746b0dfdb9e1d23e1fa697a44682a25830d0914cb604978496ee2cbe8c"},"schema_version":"1.0","source":{"id":"1403.5562","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.5562","created_at":"2026-05-18T02:45:22Z"},{"alias_kind":"arxiv_version","alias_value":"1403.5562v2","created_at":"2026-05-18T02:45:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5562","created_at":"2026-05-18T02:45:22Z"},{"alias_kind":"pith_short_12","alias_value":"LNITSUA354LX","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_16","alias_value":"LNITSUA354LXXPCU","created_at":"2026-05-18T12:28:38Z"},{"alias_kind":"pith_short_8","alias_value":"LNITSUA3","created_at":"2026-05-18T12:28:38Z"}],"graph_snapshots":[{"event_id":"sha256:6002a76255934efddc2c1dbd039e47e0a4145674fa76a42c9cc15190ba58f3a8","target":"graph","created_at":"2026-05-18T02:45:22Z","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 Sivers effect in single hadron semi-inclusive deep inelastic scattering (DIS) on a transversely polarized nucleon describes the modulation of the cross section with the sine of the azimuthal angle between the produced hadron's transverse momentum and the nucleon spin ($\\boldsymbol{P}_h$ and $\\varphi_S$ respectively). This effect is attributed to the so-called Sivers parton distribution function of the nucleon. We employ a simple phenomenological parton model to derive the relevant cross section for two-hadron production in semi-inclusive deep inelastic scattering including the Sivers effec","authors_text":"Anthony W. Thomas, Aram Kotzinian, Hrayr H. Matevosyan","cross_cats":["hep-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-03-21T20:00:17Z","title":"Sivers Effect in Two-Hadron Electroproduction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5562","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":"sha256:705ec7e25546e04e77c515f18160dadf809f7e155d7fde4449da8457cdea6ea1","target":"record","created_at":"2026-05-18T02:45:22Z","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":"f371e717412212f4a04cac623503905f12831e300eb476e793e1ebb4856ef81f","cross_cats_sorted":["hep-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-03-21T20:00:17Z","title_canon_sha256":"f368e1746b0dfdb9e1d23e1fa697a44682a25830d0914cb604978496ee2cbe8c"},"schema_version":"1.0","source":{"id":"1403.5562","kind":"arxiv","version":2}},"canonical_sha256":"5b5139501bef177bbc54feec3497672c7a7cc2a772b8e2392102b61d2a18967b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b5139501bef177bbc54feec3497672c7a7cc2a772b8e2392102b61d2a18967b","first_computed_at":"2026-05-18T02:45:22.197435Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:45:22.197435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"91th25f3lBYmABLIPDKsqG8QVmzihf+8EwJfemEVOTXIRyNUO3bS1gzjnYVPa3DFjqxw+ls8b6fttZhdsLOpBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:45:22.197835Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.5562","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:705ec7e25546e04e77c515f18160dadf809f7e155d7fde4449da8457cdea6ea1","sha256:6002a76255934efddc2c1dbd039e47e0a4145674fa76a42c9cc15190ba58f3a8"],"state_sha256":"992f3411ea6c022c2da675e4cdb357df91c8ff0bea1369dba68c0c7c3c1c9630"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"garq2eKw44kYITM8VClt147fcDtRU55ZiYUSNRnQQ51OS1TnbFyOQCndNLcqCVGbcQGX7gm0WBBUizajSR8YCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T04:01:13.946421Z","bundle_sha256":"7fa6913ffff80ebea48a272707d6a28ded0ab7d071d56b3024e245ffc4e66fe7"}}