{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:I5W5ZDRSCW7HVEZ5S7BJMNOANI","short_pith_number":"pith:I5W5ZDRS","canonical_record":{"source":{"id":"0903.4834","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-27T16:00:45Z","cross_cats_sorted":[],"title_canon_sha256":"d1b3be9397ee32cf35705d74254162b3fc739dda833d34e7cc144774ba4a6856","abstract_canon_sha256":"f4ace518462156251a606e966e103ba0964c404634f17651e6c3330c9cac11f3"},"schema_version":"1.0"},"canonical_sha256":"476ddc8e3215be7a933d97c29635c06a1fc258e2828dc63d449532ba95414395","source":{"kind":"arxiv","id":"0903.4834","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.4834","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"arxiv_version","alias_value":"0903.4834v1","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.4834","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_12","alias_value":"I5W5ZDRSCW7H","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_16","alias_value":"I5W5ZDRSCW7HVEZ5","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_8","alias_value":"I5W5ZDRS","created_at":"2026-07-04T15:45:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:I5W5ZDRSCW7HVEZ5S7BJMNOANI","target":"record","payload":{"canonical_record":{"source":{"id":"0903.4834","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-27T16:00:45Z","cross_cats_sorted":[],"title_canon_sha256":"d1b3be9397ee32cf35705d74254162b3fc739dda833d34e7cc144774ba4a6856","abstract_canon_sha256":"f4ace518462156251a606e966e103ba0964c404634f17651e6c3330c9cac11f3"},"schema_version":"1.0"},"canonical_sha256":"476ddc8e3215be7a933d97c29635c06a1fc258e2828dc63d449532ba95414395","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:45:39.321835Z","signature_b64":"507DvxFu2bwVY1UvFC/Wj+767AWuBgS55asRYABQUOLHz0eZe3Cj1Kwnw+lgiWSdu9wSXZNh+SEXiF/dh3aMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"476ddc8e3215be7a933d97c29635c06a1fc258e2828dc63d449532ba95414395","last_reissued_at":"2026-07-04T15:45:39.321432Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:45:39.321432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.4834","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":"2026-07-04T15:45:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oBKazmg9xDaKRm40UZjHM3o82p2mSSf9+l5E1X2IE+jAfRrynG0/nt0OSeGG3xWL3ClZkfc8IBh8hlOrIwerCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T23:02:02.418547Z"},"content_sha256":"f3c8b4522633c6c4cceabaefcc352935c99ebbec783e5a324f21884f99bbbc1d","schema_version":"1.0","event_id":"sha256:f3c8b4522633c6c4cceabaefcc352935c99ebbec783e5a324f21884f99bbbc1d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:I5W5ZDRSCW7HVEZ5S7BJMNOANI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photon - Jet Correlations and Constraints on Fragmentation Functions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"E.Pilon, G. Heinrich, J.-Ph. Guillet, M. Fontannaz, M. Werlen, Z. Belghobsi","submitted_at":"2009-03-27T16:00:45Z","abstract_excerpt":"We study the production of a large-pT photon in association with a jet in proton-proton collisions. We examine the sensitivity of the jet rapidity distribution to the gluon distribution function in the proton. We then assess the sensitivity of various photon + jet correlation observables to the photon fragmentation functions. We argue that RHIC data on photon-jet correlations can be used to constrain the photon fragmentation functions in a region which was barely accessible in LEP experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.4834","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/0903.4834/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":"2026-07-04T15:45:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+xf9dgkSipdh/9fOZzri7Ao66VkL8ZFSXAKmTvslUZe7f8eSX/59jBunPwY1Ci6N6iVmrsBkhUipog7R1/X2DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T23:02:02.418923Z"},"content_sha256":"4c79be2bd00414512e9b680c167700d723c8787bd0fa9ebc16ef868d11c4b24f","schema_version":"1.0","event_id":"sha256:4c79be2bd00414512e9b680c167700d723c8787bd0fa9ebc16ef868d11c4b24f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I5W5ZDRSCW7HVEZ5S7BJMNOANI/bundle.json","state_url":"https://pith.science/pith/I5W5ZDRSCW7HVEZ5S7BJMNOANI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I5W5ZDRSCW7HVEZ5S7BJMNOANI/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":"2026-07-21T23:02:02Z","links":{"resolver":"https://pith.science/pith/I5W5ZDRSCW7HVEZ5S7BJMNOANI","bundle":"https://pith.science/pith/I5W5ZDRSCW7HVEZ5S7BJMNOANI/bundle.json","state":"https://pith.science/pith/I5W5ZDRSCW7HVEZ5S7BJMNOANI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I5W5ZDRSCW7HVEZ5S7BJMNOANI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:I5W5ZDRSCW7HVEZ5S7BJMNOANI","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":"f4ace518462156251a606e966e103ba0964c404634f17651e6c3330c9cac11f3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-27T16:00:45Z","title_canon_sha256":"d1b3be9397ee32cf35705d74254162b3fc739dda833d34e7cc144774ba4a6856"},"schema_version":"1.0","source":{"id":"0903.4834","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.4834","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"arxiv_version","alias_value":"0903.4834v1","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.4834","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_12","alias_value":"I5W5ZDRSCW7H","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_16","alias_value":"I5W5ZDRSCW7HVEZ5","created_at":"2026-07-04T15:45:39Z"},{"alias_kind":"pith_short_8","alias_value":"I5W5ZDRS","created_at":"2026-07-04T15:45:39Z"}],"graph_snapshots":[{"event_id":"sha256:4c79be2bd00414512e9b680c167700d723c8787bd0fa9ebc16ef868d11c4b24f","target":"graph","created_at":"2026-07-04T15:45:39Z","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/0903.4834/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the production of a large-pT photon in association with a jet in proton-proton collisions. We examine the sensitivity of the jet rapidity distribution to the gluon distribution function in the proton. We then assess the sensitivity of various photon + jet correlation observables to the photon fragmentation functions. We argue that RHIC data on photon-jet correlations can be used to constrain the photon fragmentation functions in a region which was barely accessible in LEP experiments.","authors_text":"E.Pilon, G. Heinrich, J.-Ph. Guillet, M. Fontannaz, M. Werlen, Z. Belghobsi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-27T16:00:45Z","title":"Photon - Jet Correlations and Constraints on Fragmentation Functions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.4834","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:f3c8b4522633c6c4cceabaefcc352935c99ebbec783e5a324f21884f99bbbc1d","target":"record","created_at":"2026-07-04T15:45:39Z","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":"f4ace518462156251a606e966e103ba0964c404634f17651e6c3330c9cac11f3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-27T16:00:45Z","title_canon_sha256":"d1b3be9397ee32cf35705d74254162b3fc739dda833d34e7cc144774ba4a6856"},"schema_version":"1.0","source":{"id":"0903.4834","kind":"arxiv","version":1}},"canonical_sha256":"476ddc8e3215be7a933d97c29635c06a1fc258e2828dc63d449532ba95414395","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"476ddc8e3215be7a933d97c29635c06a1fc258e2828dc63d449532ba95414395","first_computed_at":"2026-07-04T15:45:39.321432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:45:39.321432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"507DvxFu2bwVY1UvFC/Wj+767AWuBgS55asRYABQUOLHz0eZe3Cj1Kwnw+lgiWSdu9wSXZNh+SEXiF/dh3aMDg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:45:39.321835Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.4834","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3c8b4522633c6c4cceabaefcc352935c99ebbec783e5a324f21884f99bbbc1d","sha256:4c79be2bd00414512e9b680c167700d723c8787bd0fa9ebc16ef868d11c4b24f"],"state_sha256":"ab9797db55797dc26f24b5188252e2fb805ae541eb90e3d1c48ce1a9dbe50980"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KygxDRCF4iYs4/ouVUNQgEU8wbsLBfJVa2fbbnpskh3qj7ajrkSd3n7h+09+0jzhi3Do5jksGC0BOSTOKo4WDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-21T23:02:02.421432Z","bundle_sha256":"76ac31fa4ae5dfc345fe38c411cf53a79e8a68c30890c1cc7b01c7c8566854f1"}}