{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:OY3LHOWFCYKW5ZV7O6SM4CFAH7","short_pith_number":"pith:OY3LHOWF","canonical_record":{"source":{"id":"1906.05674","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-12T01:54:00Z","cross_cats_sorted":[],"title_canon_sha256":"5ab25ffa65b27501dee42f1ecd532b0cc2bba63db7e9480056f6f6ecb116ae73","abstract_canon_sha256":"bdd80e4e53759f7d6b5ec7b4397bee16aa6e41eb782a5e373b2ff5b42690e61d"},"schema_version":"1.0"},"canonical_sha256":"7636b3bac516156ee6bf77a4ce08a03fceb805ae7395e09a77bf0855163271b4","source":{"kind":"arxiv","id":"1906.05674","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.05674","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"arxiv_version","alias_value":"1906.05674v3","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.05674","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"pith_short_12","alias_value":"OY3LHOWFCYKW","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"pith_short_16","alias_value":"OY3LHOWFCYKW5ZV7","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"pith_short_8","alias_value":"OY3LHOWF","created_at":"2026-07-05T00:54:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:OY3LHOWFCYKW5ZV7O6SM4CFAH7","target":"record","payload":{"canonical_record":{"source":{"id":"1906.05674","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-12T01:54:00Z","cross_cats_sorted":[],"title_canon_sha256":"5ab25ffa65b27501dee42f1ecd532b0cc2bba63db7e9480056f6f6ecb116ae73","abstract_canon_sha256":"bdd80e4e53759f7d6b5ec7b4397bee16aa6e41eb782a5e373b2ff5b42690e61d"},"schema_version":"1.0"},"canonical_sha256":"7636b3bac516156ee6bf77a4ce08a03fceb805ae7395e09a77bf0855163271b4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:54:29.392479Z","signature_b64":"iwTJ8FtGG1yn8caDvd1VeSRJyADX/QOXQEktmyjrEgQZ1TwI0mWA2NGVdljM8rGusCucu/EzBP+VkJfv9KsFDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7636b3bac516156ee6bf77a4ce08a03fceb805ae7395e09a77bf0855163271b4","last_reissued_at":"2026-07-05T00:54:29.392086Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:54:29.392086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.05674","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:54:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hR3BMl/HQYyJIW9ic1Eaz1xBdOc0r+WXigbmYHNGK2lBZiy+C2QOacRmLBnCYqYPZAw5iYSjdqkYse1tXghPBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:53:37.829118Z"},"content_sha256":"d01386e58b3fc2336c12377ed96d72b8353057d5b8e6093f04be691994bb3c68","schema_version":"1.0","event_id":"sha256:d01386e58b3fc2336c12377ed96d72b8353057d5b8e6093f04be691994bb3c68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:OY3LHOWFCYKW5ZV7O6SM4CFAH7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Double spin asymmetry in dihadron production in SIDIS off the longitudinally polarized nucleon target","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Hao Sun, Jing Li, Tichouk, Xuan Luo, Yi-Ling Xie","submitted_at":"2019-06-12T01:54:00Z","abstract_excerpt":"In this paper we study the double longitudinal spin asymmetry of dihadron production in semi-inclusive deep inelastic scattering (SIDIS). We calculate a unknown twist-3 dihadron fragmentation function $\\widetilde{D}^\\sphericalangle$ within a spectator model which has been used successfully in describing the dihadron production in both the unpolarized and the single polarized processes. The collinear picture, in which the transverse momentum of the final state hadron pair is integrated out, has been considered. The $\\cos\\phi_R$ azimuthal asymmetry arises from the coupling $e_L H_1^\\sphericalang"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.05674","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1906.05674/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T00:54:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mh7nsKieIoMSCamvlPj6ZoSp8XHvG3hSSNbdA5GSxPz3JkFl3ZuWuVjnITbqvycYNocUtRgq2fnvTFoZeVInAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T12:53:37.830022Z"},"content_sha256":"dea5dc9b405d7fb05ed4575785a625c6783de29717cad5bd35961618dd458ec7","schema_version":"1.0","event_id":"sha256:dea5dc9b405d7fb05ed4575785a625c6783de29717cad5bd35961618dd458ec7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OY3LHOWFCYKW5ZV7O6SM4CFAH7/bundle.json","state_url":"https://pith.science/pith/OY3LHOWFCYKW5ZV7O6SM4CFAH7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OY3LHOWFCYKW5ZV7O6SM4CFAH7/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":"2026-08-08T12:53:37Z","links":{"resolver":"https://pith.science/pith/OY3LHOWFCYKW5ZV7O6SM4CFAH7","bundle":"https://pith.science/pith/OY3LHOWFCYKW5ZV7O6SM4CFAH7/bundle.json","state":"https://pith.science/pith/OY3LHOWFCYKW5ZV7O6SM4CFAH7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OY3LHOWFCYKW5ZV7O6SM4CFAH7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OY3LHOWFCYKW5ZV7O6SM4CFAH7","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":"bdd80e4e53759f7d6b5ec7b4397bee16aa6e41eb782a5e373b2ff5b42690e61d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-12T01:54:00Z","title_canon_sha256":"5ab25ffa65b27501dee42f1ecd532b0cc2bba63db7e9480056f6f6ecb116ae73"},"schema_version":"1.0","source":{"id":"1906.05674","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.05674","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"arxiv_version","alias_value":"1906.05674v3","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.05674","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"pith_short_12","alias_value":"OY3LHOWFCYKW","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"pith_short_16","alias_value":"OY3LHOWFCYKW5ZV7","created_at":"2026-07-05T00:54:29Z"},{"alias_kind":"pith_short_8","alias_value":"OY3LHOWF","created_at":"2026-07-05T00:54:29Z"}],"graph_snapshots":[{"event_id":"sha256:dea5dc9b405d7fb05ed4575785a625c6783de29717cad5bd35961618dd458ec7","target":"graph","created_at":"2026-07-05T00:54:29Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1906.05674/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper we study the double longitudinal spin asymmetry of dihadron production in semi-inclusive deep inelastic scattering (SIDIS). We calculate a unknown twist-3 dihadron fragmentation function $\\widetilde{D}^\\sphericalangle$ within a spectator model which has been used successfully in describing the dihadron production in both the unpolarized and the single polarized processes. The collinear picture, in which the transverse momentum of the final state hadron pair is integrated out, has been considered. The $\\cos\\phi_R$ azimuthal asymmetry arises from the coupling $e_L H_1^\\sphericalang","authors_text":"Hao Sun, Jing Li, Tichouk, Xuan Luo, Yi-Ling Xie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-12T01:54:00Z","title":"Double spin asymmetry in dihadron production in SIDIS off the longitudinally polarized nucleon target"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.05674","kind":"arxiv","version":3},"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:d01386e58b3fc2336c12377ed96d72b8353057d5b8e6093f04be691994bb3c68","target":"record","created_at":"2026-07-05T00:54:29Z","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":"bdd80e4e53759f7d6b5ec7b4397bee16aa6e41eb782a5e373b2ff5b42690e61d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-06-12T01:54:00Z","title_canon_sha256":"5ab25ffa65b27501dee42f1ecd532b0cc2bba63db7e9480056f6f6ecb116ae73"},"schema_version":"1.0","source":{"id":"1906.05674","kind":"arxiv","version":3}},"canonical_sha256":"7636b3bac516156ee6bf77a4ce08a03fceb805ae7395e09a77bf0855163271b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7636b3bac516156ee6bf77a4ce08a03fceb805ae7395e09a77bf0855163271b4","first_computed_at":"2026-07-05T00:54:29.392086Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:54:29.392086Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iwTJ8FtGG1yn8caDvd1VeSRJyADX/QOXQEktmyjrEgQZ1TwI0mWA2NGVdljM8rGusCucu/EzBP+VkJfv9KsFDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:54:29.392479Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.05674","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d01386e58b3fc2336c12377ed96d72b8353057d5b8e6093f04be691994bb3c68","sha256:dea5dc9b405d7fb05ed4575785a625c6783de29717cad5bd35961618dd458ec7"],"state_sha256":"1e238da4a3df366b8e6fd5c874a27ed42026becc1f56da986bb56a9ca472679d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e3eMVzNu4OfJa9py5wlH2m7fhw7yK/AHgnbAVZwPLZJACKVpaXAaHlRd/fyOfdh6pagSkhqcoBsIKGPA456uDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T12:53:37.854124Z","bundle_sha256":"b4c576fefecdaf18cd68e6a6858d89c97ff64787c1db28f66f82a460f384c30c"}}