{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:YIYB4BDFLZYVNOJI6VXLVZIYUG","short_pith_number":"pith:YIYB4BDF","canonical_record":{"source":{"id":"hep-ph/0605200","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2006-05-17T20:08:35Z","cross_cats_sorted":[],"title_canon_sha256":"f8469cf47f4e13fa2d8baa12c91146b2acb682d2b904fbb2a17a72c58b149ecd","abstract_canon_sha256":"fd60a9bc88d721b9b0fe3b71b8630e268f56cfcdb5878086a23d430280a2cd8a"},"schema_version":"1.0"},"canonical_sha256":"c2301e04655e7156b928f56ebae518a1905b4f6e028319a69d0a3c2c8173dfce","source":{"kind":"arxiv","id":"hep-ph/0605200","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0605200","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0605200v1","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0605200","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"pith_short_12","alias_value":"YIYB4BDFLZYV","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"pith_short_16","alias_value":"YIYB4BDFLZYVNOJI","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"pith_short_8","alias_value":"YIYB4BDF","created_at":"2026-07-04T15:19:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:YIYB4BDFLZYVNOJI6VXLVZIYUG","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0605200","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2006-05-17T20:08:35Z","cross_cats_sorted":[],"title_canon_sha256":"f8469cf47f4e13fa2d8baa12c91146b2acb682d2b904fbb2a17a72c58b149ecd","abstract_canon_sha256":"fd60a9bc88d721b9b0fe3b71b8630e268f56cfcdb5878086a23d430280a2cd8a"},"schema_version":"1.0"},"canonical_sha256":"c2301e04655e7156b928f56ebae518a1905b4f6e028319a69d0a3c2c8173dfce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:19:24.236741Z","signature_b64":"w2wcbs8JeWoRPYyHIpMqzARQNEoT1zD4JRHMA66Fc3T/Ctxtj8cy02IfJUbg9kUaoQazY1im/ggVMI8ElyOtDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2301e04655e7156b928f56ebae518a1905b4f6e028319a69d0a3c2c8173dfce","last_reissued_at":"2026-07-04T15:19:24.236340Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:19:24.236340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0605200","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":"2026-07-04T15:19:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l7va96rDEQ8jv3NWCFLhTCiF4MVodK9krqECeanyZQdQ+ozE7CJhA044790B5WNOB4Jq5ljpCellTRfMYmpPAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:38:38.651542Z"},"content_sha256":"6242c128beaf10ee1453ab9a32a19b503f594f65600216eaf8fa436b62a1a0f7","schema_version":"1.0","event_id":"sha256:6242c128beaf10ee1453ab9a32a19b503f594f65600216eaf8fa436b62a1a0f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:YIYB4BDFLZYVNOJI6VXLVZIYUG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Open charm tomography of cold nuclear matter","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"I. Vitev, J. W. Qiu, M. B. Johnson, T. Goldman","submitted_at":"2006-05-17T20:08:35Z","abstract_excerpt":"We study the relative contribution of partonic sub-processes to D meson production and D meson-triggered inclusive di-hadrons to lowest order in perturbative QCD. While gluon fusion dominates the creation of large angle DD-bar pairs, charm on light parton scattering determines the yield of single inclusive D mesons. The distinctly different non-perturbative fragmentation of c quarks into D mesons versus the fragmentation of quarks and gluons into light hadrons results in a strong transverse momentum dependence of anticharm content of the away-side charm-triggered jet. In p+A reactions, we calc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0605200","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0605200/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":"2026-07-04T15:19:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nmQ6gInZXla3uU9gFJJJnGg6+QJntplTbPx85ttQvg5obFr7u99RygywAhYtT+ZOkJ/UVm7t5nr2wh6QOMbvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T15:38:38.652043Z"},"content_sha256":"d6c6c24132e17bc084a0e8a91b7052f273aa2b843e53cdbb66ea3f02593e5de3","schema_version":"1.0","event_id":"sha256:d6c6c24132e17bc084a0e8a91b7052f273aa2b843e53cdbb66ea3f02593e5de3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YIYB4BDFLZYVNOJI6VXLVZIYUG/bundle.json","state_url":"https://pith.science/pith/YIYB4BDFLZYVNOJI6VXLVZIYUG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YIYB4BDFLZYVNOJI6VXLVZIYUG/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":"2026-08-05T15:38:38Z","links":{"resolver":"https://pith.science/pith/YIYB4BDFLZYVNOJI6VXLVZIYUG","bundle":"https://pith.science/pith/YIYB4BDFLZYVNOJI6VXLVZIYUG/bundle.json","state":"https://pith.science/pith/YIYB4BDFLZYVNOJI6VXLVZIYUG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YIYB4BDFLZYVNOJI6VXLVZIYUG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:YIYB4BDFLZYVNOJI6VXLVZIYUG","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":"fd60a9bc88d721b9b0fe3b71b8630e268f56cfcdb5878086a23d430280a2cd8a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2006-05-17T20:08:35Z","title_canon_sha256":"f8469cf47f4e13fa2d8baa12c91146b2acb682d2b904fbb2a17a72c58b149ecd"},"schema_version":"1.0","source":{"id":"hep-ph/0605200","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0605200","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0605200v1","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0605200","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"pith_short_12","alias_value":"YIYB4BDFLZYV","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"pith_short_16","alias_value":"YIYB4BDFLZYVNOJI","created_at":"2026-07-04T15:19:24Z"},{"alias_kind":"pith_short_8","alias_value":"YIYB4BDF","created_at":"2026-07-04T15:19:24Z"}],"graph_snapshots":[{"event_id":"sha256:d6c6c24132e17bc084a0e8a91b7052f273aa2b843e53cdbb66ea3f02593e5de3","target":"graph","created_at":"2026-07-04T15:19:24Z","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/hep-ph/0605200/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the relative contribution of partonic sub-processes to D meson production and D meson-triggered inclusive di-hadrons to lowest order in perturbative QCD. While gluon fusion dominates the creation of large angle DD-bar pairs, charm on light parton scattering determines the yield of single inclusive D mesons. The distinctly different non-perturbative fragmentation of c quarks into D mesons versus the fragmentation of quarks and gluons into light hadrons results in a strong transverse momentum dependence of anticharm content of the away-side charm-triggered jet. In p+A reactions, we calc","authors_text":"I. Vitev, J. W. Qiu, M. B. Johnson, T. Goldman","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2006-05-17T20:08:35Z","title":"Open charm tomography of cold nuclear matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0605200","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":"sha256:6242c128beaf10ee1453ab9a32a19b503f594f65600216eaf8fa436b62a1a0f7","target":"record","created_at":"2026-07-04T15:19:24Z","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":"fd60a9bc88d721b9b0fe3b71b8630e268f56cfcdb5878086a23d430280a2cd8a","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2006-05-17T20:08:35Z","title_canon_sha256":"f8469cf47f4e13fa2d8baa12c91146b2acb682d2b904fbb2a17a72c58b149ecd"},"schema_version":"1.0","source":{"id":"hep-ph/0605200","kind":"arxiv","version":1}},"canonical_sha256":"c2301e04655e7156b928f56ebae518a1905b4f6e028319a69d0a3c2c8173dfce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2301e04655e7156b928f56ebae518a1905b4f6e028319a69d0a3c2c8173dfce","first_computed_at":"2026-07-04T15:19:24.236340Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:19:24.236340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w2wcbs8JeWoRPYyHIpMqzARQNEoT1zD4JRHMA66Fc3T/Ctxtj8cy02IfJUbg9kUaoQazY1im/ggVMI8ElyOtDg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:19:24.236741Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0605200","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6242c128beaf10ee1453ab9a32a19b503f594f65600216eaf8fa436b62a1a0f7","sha256:d6c6c24132e17bc084a0e8a91b7052f273aa2b843e53cdbb66ea3f02593e5de3"],"state_sha256":"fe60b43b50c522961ceaf4b415f9e6174e9e27c867b1c9c6c2cc6a8153f683df"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2CGR/e8ErVtKYQXILzUX9JKFbQfApcZHiM+B4/tgKoTPZQ64tKIvs/cZ1fOLkj4O5NKMOYJ0rL8+pYZ4ExyeDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T15:38:38.655637Z","bundle_sha256":"488c48dba5eb1920018d627b5c25c5ea84838961e3ca5267c1f65ac891976b7b"}}