{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DCWM7ELEZNTTLQGMSFGHG3PCLC","short_pith_number":"pith:DCWM7ELE","canonical_record":{"source":{"id":"1109.3836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-09-18T02:58:50Z","cross_cats_sorted":[],"title_canon_sha256":"58a64c6e37eb61817b4fd1f6ff2b4c6e2683a2207dc98e2e9e4b9dc90b942f64","abstract_canon_sha256":"4a40d71ed162849a424379f80ccb80e48c35ae67a79da4046b5f09147c5d59a6"},"schema_version":"1.0"},"canonical_sha256":"18accf9164cb6735c0cc914c736de25893d500a48f08e29c2aff838226d1548f","source":{"kind":"arxiv","id":"1109.3836","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.3836","created_at":"2026-05-18T04:12:20Z"},{"alias_kind":"arxiv_version","alias_value":"1109.3836v2","created_at":"2026-05-18T04:12:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.3836","created_at":"2026-05-18T04:12:20Z"},{"alias_kind":"pith_short_12","alias_value":"DCWM7ELEZNTT","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DCWM7ELEZNTTLQGM","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DCWM7ELE","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DCWM7ELEZNTTLQGMSFGHG3PCLC","target":"record","payload":{"canonical_record":{"source":{"id":"1109.3836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-09-18T02:58:50Z","cross_cats_sorted":[],"title_canon_sha256":"58a64c6e37eb61817b4fd1f6ff2b4c6e2683a2207dc98e2e9e4b9dc90b942f64","abstract_canon_sha256":"4a40d71ed162849a424379f80ccb80e48c35ae67a79da4046b5f09147c5d59a6"},"schema_version":"1.0"},"canonical_sha256":"18accf9164cb6735c0cc914c736de25893d500a48f08e29c2aff838226d1548f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:12:20.487552Z","signature_b64":"jH4oH1uejVdjBGYnJ+5NBOL0QDyWO/6tQC8GxOq5Qq6Yy0Ezz9xy6bmno4xflXDEPjS/uPV4F4s4BS9buBogAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"18accf9164cb6735c0cc914c736de25893d500a48f08e29c2aff838226d1548f","last_reissued_at":"2026-05-18T04:12:20.486971Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:12:20.486971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.3836","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":"2026-05-18T04:12:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UbgmdmwEqVj88ZMBHkFLDzOLGqr4hQ6aW8/Gpi56Auh1rRxY8iIweo1Vf7Q6YvL3cT3rPmawpilbyN50XeY2CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T01:26:01.753510Z"},"content_sha256":"f1c8a8106457259be3b0497c9fa84da397e922e0ab52280028478bbce61c6ce0","schema_version":"1.0","event_id":"sha256:f1c8a8106457259be3b0497c9fa84da397e922e0ab52280028478bbce61c6ce0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DCWM7ELEZNTTLQGMSFGHG3PCLC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quark energy loss in semi-inclusive deep inelastic scattering of leptons on nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chun-Gui Duan, Li-Hua Song","submitted_at":"2011-09-18T02:58:50Z","abstract_excerpt":"Semi-inclusive deep inelastic scattering on nuclear targets is an ideal tool to study the energy loss effect of an outgoing quark in a nuclear medium. By means of the short hadron formation time, the experimental data with quark hadronization occurring outside the nucleus are picked out. A leading-order analysis is performed for the hadron multiplicity ratios as a function of the energy fraction on helium, neon, and copper nuclei relative to deuteron for the various identified hadrons. It is shown that the nuclear effects on parton distribution functions can be neglected. It is found that the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3836","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":"2026-05-18T04:12:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4yjwA1uS0zUlYbVuihDc1k+z/ZZy28T0j9B0Ief5WDCtjYKzGz6Wkq3P2SdeqoNAHVWjlZuvc2ZxNoMEC2mECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T01:26:01.754195Z"},"content_sha256":"2dc21b730e9277cebb55aeadc04c6f24cff4482cdec338078909bd7335b5fccc","schema_version":"1.0","event_id":"sha256:2dc21b730e9277cebb55aeadc04c6f24cff4482cdec338078909bd7335b5fccc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DCWM7ELEZNTTLQGMSFGHG3PCLC/bundle.json","state_url":"https://pith.science/pith/DCWM7ELEZNTTLQGMSFGHG3PCLC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DCWM7ELEZNTTLQGMSFGHG3PCLC/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":"2026-06-06T01:26:01Z","links":{"resolver":"https://pith.science/pith/DCWM7ELEZNTTLQGMSFGHG3PCLC","bundle":"https://pith.science/pith/DCWM7ELEZNTTLQGMSFGHG3PCLC/bundle.json","state":"https://pith.science/pith/DCWM7ELEZNTTLQGMSFGHG3PCLC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DCWM7ELEZNTTLQGMSFGHG3PCLC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DCWM7ELEZNTTLQGMSFGHG3PCLC","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":"4a40d71ed162849a424379f80ccb80e48c35ae67a79da4046b5f09147c5d59a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-09-18T02:58:50Z","title_canon_sha256":"58a64c6e37eb61817b4fd1f6ff2b4c6e2683a2207dc98e2e9e4b9dc90b942f64"},"schema_version":"1.0","source":{"id":"1109.3836","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.3836","created_at":"2026-05-18T04:12:20Z"},{"alias_kind":"arxiv_version","alias_value":"1109.3836v2","created_at":"2026-05-18T04:12:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.3836","created_at":"2026-05-18T04:12:20Z"},{"alias_kind":"pith_short_12","alias_value":"DCWM7ELEZNTT","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DCWM7ELEZNTTLQGM","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DCWM7ELE","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:2dc21b730e9277cebb55aeadc04c6f24cff4482cdec338078909bd7335b5fccc","target":"graph","created_at":"2026-05-18T04:12:20Z","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":"Semi-inclusive deep inelastic scattering on nuclear targets is an ideal tool to study the energy loss effect of an outgoing quark in a nuclear medium. By means of the short hadron formation time, the experimental data with quark hadronization occurring outside the nucleus are picked out. A leading-order analysis is performed for the hadron multiplicity ratios as a function of the energy fraction on helium, neon, and copper nuclei relative to deuteron for the various identified hadrons. It is shown that the nuclear effects on parton distribution functions can be neglected. It is found that the ","authors_text":"Chun-Gui Duan, Li-Hua Song","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-09-18T02:58:50Z","title":"Quark energy loss in semi-inclusive deep inelastic scattering of leptons on nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3836","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:f1c8a8106457259be3b0497c9fa84da397e922e0ab52280028478bbce61c6ce0","target":"record","created_at":"2026-05-18T04:12:20Z","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":"4a40d71ed162849a424379f80ccb80e48c35ae67a79da4046b5f09147c5d59a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-09-18T02:58:50Z","title_canon_sha256":"58a64c6e37eb61817b4fd1f6ff2b4c6e2683a2207dc98e2e9e4b9dc90b942f64"},"schema_version":"1.0","source":{"id":"1109.3836","kind":"arxiv","version":2}},"canonical_sha256":"18accf9164cb6735c0cc914c736de25893d500a48f08e29c2aff838226d1548f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18accf9164cb6735c0cc914c736de25893d500a48f08e29c2aff838226d1548f","first_computed_at":"2026-05-18T04:12:20.486971Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:12:20.486971Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jH4oH1uejVdjBGYnJ+5NBOL0QDyWO/6tQC8GxOq5Qq6Yy0Ezz9xy6bmno4xflXDEPjS/uPV4F4s4BS9buBogAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:12:20.487552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.3836","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f1c8a8106457259be3b0497c9fa84da397e922e0ab52280028478bbce61c6ce0","sha256:2dc21b730e9277cebb55aeadc04c6f24cff4482cdec338078909bd7335b5fccc"],"state_sha256":"6435b24d857f606f556597556d2bb98e65a6a87efeb6ed23c9c2ec7c3910308c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jPLTA2R70PLRaibI5UhWVbaXpvv04D01FPdBO1oPGXpGSwVOm/Wfbq+5xwzQXAMXz/7lvouF7zprl/6UMmbzDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T01:26:01.757767Z","bundle_sha256":"9db89a89c007336c7d6005fb807786e4ebdf4dba0dc957ed5660371adc799131"}}