{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:D5EBCWRJ3WXNGJHE66PFPIX3JO","short_pith_number":"pith:D5EBCWRJ","canonical_record":{"source":{"id":"hep-ph/0312137","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-10T13:23:36Z","cross_cats_sorted":[],"title_canon_sha256":"d1171f714edee7deabbbefc753baa4fe97c06105b6829dba3e60391c5a253709","abstract_canon_sha256":"b84920fcc5a9fbc3716fd0b0e316c291005dd6ce8bdb34606624c32b245ed810"},"schema_version":"1.0"},"canonical_sha256":"1f48115a29ddaed324e4f79e57a2fb4ba69d3922df33147397a088be8e75c7cc","source":{"kind":"arxiv","id":"hep-ph/0312137","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0312137","created_at":"2026-05-18T04:31:02Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312137v2","created_at":"2026-05-18T04:31:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312137","created_at":"2026-05-18T04:31:02Z"},{"alias_kind":"pith_short_12","alias_value":"D5EBCWRJ3WXN","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"D5EBCWRJ3WXNGJHE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"D5EBCWRJ","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:D5EBCWRJ3WXNGJHE66PFPIX3JO","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0312137","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-10T13:23:36Z","cross_cats_sorted":[],"title_canon_sha256":"d1171f714edee7deabbbefc753baa4fe97c06105b6829dba3e60391c5a253709","abstract_canon_sha256":"b84920fcc5a9fbc3716fd0b0e316c291005dd6ce8bdb34606624c32b245ed810"},"schema_version":"1.0"},"canonical_sha256":"1f48115a29ddaed324e4f79e57a2fb4ba69d3922df33147397a088be8e75c7cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:31:02.115938Z","signature_b64":"fKeA10NaOU5edN8wkgyjfAxlRHpQ5lGqb0dLYCA5GsCdyrkoA9DyrPYYySC+0g/qVPyhDO8dpEgttMTx81lyBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1f48115a29ddaed324e4f79e57a2fb4ba69d3922df33147397a088be8e75c7cc","last_reissued_at":"2026-05-18T04:31:02.115048Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:31:02.115048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0312137","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":"2026-05-18T04:31:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aQ+OX818tuX+GCCMYfE8ALRY07kYaYyO7ti/ZLVfCBoUEjeXR8S7jkvsSnlifkbn3LcoM1RQ1D11vKDSy+wjBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T09:46:55.779008Z"},"content_sha256":"08e199e4712325cea34cb247bd89b61bada284e2cc402dbeb4c188b2f90e591c","schema_version":"1.0","event_id":"sha256:08e199e4712325cea34cb247bd89b61bada284e2cc402dbeb4c188b2f90e591c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:D5EBCWRJ3WXNGJHE66PFPIX3JO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heavy quarks in deeply virtual Compton scattering","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jens D. Noritzsch","submitted_at":"2003-12-10T13:23:36Z","abstract_excerpt":"A detailed study of the heavy quark h=c,b,... contributions to deeply virtual Compton scattering is performed at both the amplitude and the cross section level, and their phenomenological relevance is discussed. For this purpose I calculate the lowest order off-forward photon-gluon scattering amplitude with a massive quark loop and the corresponding hard scattering coefficients. In a first numerical analysis these fixed order perturbation theory results are compared with the conventional intrinsic \"massless\" parton approach considering generalized parton distributions for the heavy quarks. The"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312137","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":"2026-05-18T04:31:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1CDPI4WytV8BzotMtf7BW6Xzi08wrVRlLqtFMo+r5fI2YB3sJ+tE7kqNyPej4WefmoLZriDLre1JpjQJ+LP6BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T09:46:55.779351Z"},"content_sha256":"41a4a94ed6141b0d2842d076d0871fbbc5483747b40a6a0f6c605b6a4faa6d36","schema_version":"1.0","event_id":"sha256:41a4a94ed6141b0d2842d076d0871fbbc5483747b40a6a0f6c605b6a4faa6d36"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D5EBCWRJ3WXNGJHE66PFPIX3JO/bundle.json","state_url":"https://pith.science/pith/D5EBCWRJ3WXNGJHE66PFPIX3JO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D5EBCWRJ3WXNGJHE66PFPIX3JO/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":"2026-08-13T09:46:55Z","links":{"resolver":"https://pith.science/pith/D5EBCWRJ3WXNGJHE66PFPIX3JO","bundle":"https://pith.science/pith/D5EBCWRJ3WXNGJHE66PFPIX3JO/bundle.json","state":"https://pith.science/pith/D5EBCWRJ3WXNGJHE66PFPIX3JO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D5EBCWRJ3WXNGJHE66PFPIX3JO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:D5EBCWRJ3WXNGJHE66PFPIX3JO","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":"b84920fcc5a9fbc3716fd0b0e316c291005dd6ce8bdb34606624c32b245ed810","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-10T13:23:36Z","title_canon_sha256":"d1171f714edee7deabbbefc753baa4fe97c06105b6829dba3e60391c5a253709"},"schema_version":"1.0","source":{"id":"hep-ph/0312137","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0312137","created_at":"2026-05-18T04:31:02Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312137v2","created_at":"2026-05-18T04:31:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312137","created_at":"2026-05-18T04:31:02Z"},{"alias_kind":"pith_short_12","alias_value":"D5EBCWRJ3WXN","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"D5EBCWRJ3WXNGJHE","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"D5EBCWRJ","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:41a4a94ed6141b0d2842d076d0871fbbc5483747b40a6a0f6c605b6a4faa6d36","target":"graph","created_at":"2026-05-18T04:31:02Z","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":"A detailed study of the heavy quark h=c,b,... contributions to deeply virtual Compton scattering is performed at both the amplitude and the cross section level, and their phenomenological relevance is discussed. For this purpose I calculate the lowest order off-forward photon-gluon scattering amplitude with a massive quark loop and the corresponding hard scattering coefficients. In a first numerical analysis these fixed order perturbation theory results are compared with the conventional intrinsic \"massless\" parton approach considering generalized parton distributions for the heavy quarks. The","authors_text":"Jens D. Noritzsch","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-12-10T13:23:36Z","title":"Heavy quarks in deeply virtual Compton scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312137","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":"sha256:08e199e4712325cea34cb247bd89b61bada284e2cc402dbeb4c188b2f90e591c","target":"record","created_at":"2026-05-18T04:31:02Z","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":"b84920fcc5a9fbc3716fd0b0e316c291005dd6ce8bdb34606624c32b245ed810","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-10T13:23:36Z","title_canon_sha256":"d1171f714edee7deabbbefc753baa4fe97c06105b6829dba3e60391c5a253709"},"schema_version":"1.0","source":{"id":"hep-ph/0312137","kind":"arxiv","version":2}},"canonical_sha256":"1f48115a29ddaed324e4f79e57a2fb4ba69d3922df33147397a088be8e75c7cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1f48115a29ddaed324e4f79e57a2fb4ba69d3922df33147397a088be8e75c7cc","first_computed_at":"2026-05-18T04:31:02.115048Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:31:02.115048Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fKeA10NaOU5edN8wkgyjfAxlRHpQ5lGqb0dLYCA5GsCdyrkoA9DyrPYYySC+0g/qVPyhDO8dpEgttMTx81lyBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:31:02.115938Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0312137","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:08e199e4712325cea34cb247bd89b61bada284e2cc402dbeb4c188b2f90e591c","sha256:41a4a94ed6141b0d2842d076d0871fbbc5483747b40a6a0f6c605b6a4faa6d36"],"state_sha256":"aaca81cc06e557e5ae1061f45f0ff9fe109497bf8b90bf4e1a8f85b754826421"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LHunMoLnLWFOhOjOdOBtnILRG9xkWS5Z3zir2TCA0x/iLUBV/fz9Xc6pamhWJ0vfmkUJRLstvoxflxiD03YGBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T09:46:55.782283Z","bundle_sha256":"f851f4c2ea9d2be3e5de667e7927335777703f5b81797d7795006b14c7dbd371"}}