{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:X6K7FLVOKG5ZB5ZV5U2CPXDXOR","short_pith_number":"pith:X6K7FLVO","canonical_record":{"source":{"id":"1803.09406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-26T04:16:02Z","cross_cats_sorted":[],"title_canon_sha256":"d16564c11c55beed97205745ff2223d4467914c11f7345c022aa9774802fa354","abstract_canon_sha256":"e2384f2974c0854571bfbdd6853dea2e3bfddfdfe45c2b312fb05403e2357663"},"schema_version":"1.0"},"canonical_sha256":"bf95f2aeae51bb90f735ed3427dc7774676eb34e77577965378c3e9f31d95c82","source":{"kind":"arxiv","id":"1803.09406","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.09406","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"arxiv_version","alias_value":"1803.09406v1","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.09406","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"pith_short_12","alias_value":"X6K7FLVOKG5Z","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"X6K7FLVOKG5ZB5ZV","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"X6K7FLVO","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:X6K7FLVOKG5ZB5ZV5U2CPXDXOR","target":"record","payload":{"canonical_record":{"source":{"id":"1803.09406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-26T04:16:02Z","cross_cats_sorted":[],"title_canon_sha256":"d16564c11c55beed97205745ff2223d4467914c11f7345c022aa9774802fa354","abstract_canon_sha256":"e2384f2974c0854571bfbdd6853dea2e3bfddfdfe45c2b312fb05403e2357663"},"schema_version":"1.0"},"canonical_sha256":"bf95f2aeae51bb90f735ed3427dc7774676eb34e77577965378c3e9f31d95c82","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:15.188873Z","signature_b64":"B7hsKq/kbk2d/lRR3/Pe9VuHqdJjQPqw3rsQ40Tz44Qwk8L/1hhGlyh7C6hkcLvlT2eFc/Zj1rnZrTMm6NQkCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf95f2aeae51bb90f735ed3427dc7774676eb34e77577965378c3e9f31d95c82","last_reissued_at":"2026-05-18T00:15:15.188369Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:15.188369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.09406","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":"2026-05-18T00:15:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LP5ECrEfUej3CKxoW60tQyO9A7aQcngFpICGWhxCSDaQiEIjXhaJ96uG59Rm6y2foDhTHIdzd8JVwAEvYJLyCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:32:36.319542Z"},"content_sha256":"918015754af2fff2204e967f98c4bd7497f7594c18e19abcbce83b5bd7f86064","schema_version":"1.0","event_id":"sha256:918015754af2fff2204e967f98c4bd7497f7594c18e19abcbce83b5bd7f86064"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:X6K7FLVOKG5ZB5ZV5U2CPXDXOR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Study of Twist-2 GTMDs in scalar-diquark model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Harleen Dahiya, Satvir Kaur","submitted_at":"2018-03-26T04:16:02Z","abstract_excerpt":"We investigate the Generalized Transverse Momentum-dependent Distributions (GTMDs) describing the parton structure of proton using the light-front scalar-diquark model. In particular, we study the Wigner distributions for unpolarized quark in unpolarized, longitudinally-polarized and transversely-polarized proton. We also investigate the twist-2 GTMDs for unpolarized quark $(\\Gamma=\\gamma^+)$ in scalar-diquark model."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.09406","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":"2026-05-18T00:15:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ykONRequysqzkaUaxecpylBFOQRPwwvXEnFXOegISsZOT2q+q4t8mmFX6uuTWCueI9H1/uf2XHctI5G5B2aAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:32:36.320170Z"},"content_sha256":"f1d9b30fbfd0e060ddb68e73714455fd473dd6c09628c8a799574f9c1c93f3ab","schema_version":"1.0","event_id":"sha256:f1d9b30fbfd0e060ddb68e73714455fd473dd6c09628c8a799574f9c1c93f3ab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X6K7FLVOKG5ZB5ZV5U2CPXDXOR/bundle.json","state_url":"https://pith.science/pith/X6K7FLVOKG5ZB5ZV5U2CPXDXOR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X6K7FLVOKG5ZB5ZV5U2CPXDXOR/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":"2026-06-07T21:32:36Z","links":{"resolver":"https://pith.science/pith/X6K7FLVOKG5ZB5ZV5U2CPXDXOR","bundle":"https://pith.science/pith/X6K7FLVOKG5ZB5ZV5U2CPXDXOR/bundle.json","state":"https://pith.science/pith/X6K7FLVOKG5ZB5ZV5U2CPXDXOR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X6K7FLVOKG5ZB5ZV5U2CPXDXOR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:X6K7FLVOKG5ZB5ZV5U2CPXDXOR","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":"e2384f2974c0854571bfbdd6853dea2e3bfddfdfe45c2b312fb05403e2357663","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-26T04:16:02Z","title_canon_sha256":"d16564c11c55beed97205745ff2223d4467914c11f7345c022aa9774802fa354"},"schema_version":"1.0","source":{"id":"1803.09406","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.09406","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"arxiv_version","alias_value":"1803.09406v1","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.09406","created_at":"2026-05-18T00:15:15Z"},{"alias_kind":"pith_short_12","alias_value":"X6K7FLVOKG5Z","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"X6K7FLVOKG5ZB5ZV","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"X6K7FLVO","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:f1d9b30fbfd0e060ddb68e73714455fd473dd6c09628c8a799574f9c1c93f3ab","target":"graph","created_at":"2026-05-18T00:15:15Z","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 investigate the Generalized Transverse Momentum-dependent Distributions (GTMDs) describing the parton structure of proton using the light-front scalar-diquark model. In particular, we study the Wigner distributions for unpolarized quark in unpolarized, longitudinally-polarized and transversely-polarized proton. We also investigate the twist-2 GTMDs for unpolarized quark $(\\Gamma=\\gamma^+)$ in scalar-diquark model.","authors_text":"Harleen Dahiya, Satvir Kaur","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-26T04:16:02Z","title":"Study of Twist-2 GTMDs in scalar-diquark model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.09406","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":"sha256:918015754af2fff2204e967f98c4bd7497f7594c18e19abcbce83b5bd7f86064","target":"record","created_at":"2026-05-18T00:15:15Z","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":"e2384f2974c0854571bfbdd6853dea2e3bfddfdfe45c2b312fb05403e2357663","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-03-26T04:16:02Z","title_canon_sha256":"d16564c11c55beed97205745ff2223d4467914c11f7345c022aa9774802fa354"},"schema_version":"1.0","source":{"id":"1803.09406","kind":"arxiv","version":1}},"canonical_sha256":"bf95f2aeae51bb90f735ed3427dc7774676eb34e77577965378c3e9f31d95c82","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf95f2aeae51bb90f735ed3427dc7774676eb34e77577965378c3e9f31d95c82","first_computed_at":"2026-05-18T00:15:15.188369Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:15.188369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B7hsKq/kbk2d/lRR3/Pe9VuHqdJjQPqw3rsQ40Tz44Qwk8L/1hhGlyh7C6hkcLvlT2eFc/Zj1rnZrTMm6NQkCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:15.188873Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.09406","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:918015754af2fff2204e967f98c4bd7497f7594c18e19abcbce83b5bd7f86064","sha256:f1d9b30fbfd0e060ddb68e73714455fd473dd6c09628c8a799574f9c1c93f3ab"],"state_sha256":"387358585349d60a97d792a282b43b3c1e8778529a000f5096236ae953a1ede8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TXft95RlsGHT45mE72tcmx7/6rnf2M4Bw3XiKxiLmRhC7lmBdceJ86ykroyNfveivWxCfqpB3UGhi8xzEFVzAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T21:32:36.324253Z","bundle_sha256":"3b0ad5fb54826643e4012b027f976485b1e16ff73300f632a83e36a225f54ec4"}}