{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:LZVNZUIW5Q3AZHUS433PWE6DMS","short_pith_number":"pith:LZVNZUIW","canonical_record":{"source":{"id":"hep-ex/0205064","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2002-05-17T18:56:23Z","cross_cats_sorted":[],"title_canon_sha256":"df4c625cb9ab84ddff11ee6c3b869c78c546e7377b7c9e4d32d959156630742f","abstract_canon_sha256":"42cd827802bfe5a7153216159d3ef09586224500f40b35b7d0e80b31d657cd83"},"schema_version":"1.0"},"canonical_sha256":"5e6adcd116ec360c9e92e6f6fb13c36497c6bb2cf36c046164b7feee5a29403b","source":{"kind":"arxiv","id":"hep-ex/0205064","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0205064","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0205064v1","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0205064","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"pith_short_12","alias_value":"LZVNZUIW5Q3A","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"pith_short_16","alias_value":"LZVNZUIW5Q3AZHUS","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"pith_short_8","alias_value":"LZVNZUIW","created_at":"2026-07-04T15:35:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:LZVNZUIW5Q3AZHUS433PWE6DMS","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0205064","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2002-05-17T18:56:23Z","cross_cats_sorted":[],"title_canon_sha256":"df4c625cb9ab84ddff11ee6c3b869c78c546e7377b7c9e4d32d959156630742f","abstract_canon_sha256":"42cd827802bfe5a7153216159d3ef09586224500f40b35b7d0e80b31d657cd83"},"schema_version":"1.0"},"canonical_sha256":"5e6adcd116ec360c9e92e6f6fb13c36497c6bb2cf36c046164b7feee5a29403b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:35:41.331302Z","signature_b64":"7CLJbGsvTD+cv7nKQSTHcjbwh17ryNOeV/1aguWC6F1a66FGB2ec9jeB50wcNVOHMlPNglkW2gl6+wfI11C1BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e6adcd116ec360c9e92e6f6fb13c36497c6bb2cf36c046164b7feee5a29403b","last_reissued_at":"2026-07-04T15:35:41.330892Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:35:41.330892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0205064","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":"2026-07-04T15:35:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0KEEyv2hrafNjO+lHUlkvdK3rFW4Rx6dUanE/5nIaUKerd7VP4ZpEzYGQp262aAMdcVtz1M++x4xEG7eYLuoCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T16:29:39.564180Z"},"content_sha256":"c70966d8d7158bd2162623913b1275a6020853d6916f31fc39c493ad8ae8df32","schema_version":"1.0","event_id":"sha256:c70966d8d7158bd2162623913b1275a6020853d6916f31fc39c493ad8ae8df32"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:LZVNZUIW5Q3AZHUS433PWE6DMS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inelastic Photoproduction of J/Psi Mesons at HERA","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"et al, H1 Collaboration: C.Adloff","submitted_at":"2002-05-17T18:56:23Z","abstract_excerpt":"An analysis of inelastic photoproduction of J/Psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80pb-1. Differential and double differential cross sections are measured in a wide kinematic region: 60<W_gammap<260 GeV, 1<p_t^2< 60 GeV^2 and 0.05<z<0.9, where z is the fraction of the energy of the exchanged photon transferred to the J/Psi meson in the rest frame of the target proton. Cross sections at z<0.3 are presented for the first time. Theoretical calculations within the Colour Singlet Model at NLO for direct photon proce"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0205064","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-ex/0205064/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":"2026-07-04T15:35:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DRzAsbKQp7nnWDaPtNq2LKG+bQsW1zYOhMCqoRcdeEckQMSX+hUTl7ey7j36UZ6n++N+jdLDsfvXuDGwFBKXAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T16:29:39.564505Z"},"content_sha256":"3f10fd7231b6d3b387e32a63d6416b2a1923618213e7a3db39ac803ace34958e","schema_version":"1.0","event_id":"sha256:3f10fd7231b6d3b387e32a63d6416b2a1923618213e7a3db39ac803ace34958e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LZVNZUIW5Q3AZHUS433PWE6DMS/bundle.json","state_url":"https://pith.science/pith/LZVNZUIW5Q3AZHUS433PWE6DMS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LZVNZUIW5Q3AZHUS433PWE6DMS/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":"2026-08-11T16:29:39Z","links":{"resolver":"https://pith.science/pith/LZVNZUIW5Q3AZHUS433PWE6DMS","bundle":"https://pith.science/pith/LZVNZUIW5Q3AZHUS433PWE6DMS/bundle.json","state":"https://pith.science/pith/LZVNZUIW5Q3AZHUS433PWE6DMS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LZVNZUIW5Q3AZHUS433PWE6DMS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:LZVNZUIW5Q3AZHUS433PWE6DMS","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":"42cd827802bfe5a7153216159d3ef09586224500f40b35b7d0e80b31d657cd83","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-05-17T18:56:23Z","title_canon_sha256":"df4c625cb9ab84ddff11ee6c3b869c78c546e7377b7c9e4d32d959156630742f"},"schema_version":"1.0","source":{"id":"hep-ex/0205064","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0205064","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0205064v1","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0205064","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"pith_short_12","alias_value":"LZVNZUIW5Q3A","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"pith_short_16","alias_value":"LZVNZUIW5Q3AZHUS","created_at":"2026-07-04T15:35:41Z"},{"alias_kind":"pith_short_8","alias_value":"LZVNZUIW","created_at":"2026-07-04T15:35:41Z"}],"graph_snapshots":[{"event_id":"sha256:3f10fd7231b6d3b387e32a63d6416b2a1923618213e7a3db39ac803ace34958e","target":"graph","created_at":"2026-07-04T15:35:41Z","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-ex/0205064/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An analysis of inelastic photoproduction of J/Psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80pb-1. Differential and double differential cross sections are measured in a wide kinematic region: 60<W_gammap<260 GeV, 1<p_t^2< 60 GeV^2 and 0.05<z<0.9, where z is the fraction of the energy of the exchanged photon transferred to the J/Psi meson in the rest frame of the target proton. Cross sections at z<0.3 are presented for the first time. Theoretical calculations within the Colour Singlet Model at NLO for direct photon proce","authors_text":"et al, H1 Collaboration: C.Adloff","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2002-05-17T18:56:23Z","title":"Inelastic Photoproduction of J/Psi Mesons at HERA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0205064","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:c70966d8d7158bd2162623913b1275a6020853d6916f31fc39c493ad8ae8df32","target":"record","created_at":"2026-07-04T15:35:41Z","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":"42cd827802bfe5a7153216159d3ef09586224500f40b35b7d0e80b31d657cd83","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2002-05-17T18:56:23Z","title_canon_sha256":"df4c625cb9ab84ddff11ee6c3b869c78c546e7377b7c9e4d32d959156630742f"},"schema_version":"1.0","source":{"id":"hep-ex/0205064","kind":"arxiv","version":1}},"canonical_sha256":"5e6adcd116ec360c9e92e6f6fb13c36497c6bb2cf36c046164b7feee5a29403b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e6adcd116ec360c9e92e6f6fb13c36497c6bb2cf36c046164b7feee5a29403b","first_computed_at":"2026-07-04T15:35:41.330892Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:35:41.330892Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7CLJbGsvTD+cv7nKQSTHcjbwh17ryNOeV/1aguWC6F1a66FGB2ec9jeB50wcNVOHMlPNglkW2gl6+wfI11C1BA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:35:41.331302Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0205064","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c70966d8d7158bd2162623913b1275a6020853d6916f31fc39c493ad8ae8df32","sha256:3f10fd7231b6d3b387e32a63d6416b2a1923618213e7a3db39ac803ace34958e"],"state_sha256":"4126fc68a61fb2adb581f531415c45cb3a845ebde8da57037fa5c19d950b2780"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rLs9YjNI8YV7Fkjdh/Ga4vvs3Q5FcryvHdGfU0OVbL2u0HwDoLD0pZfLa3zsMHczCFcZJ5MqtR+CFubZ8xgJDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T16:29:39.566768Z","bundle_sha256":"a293c1449cb9f32c5f460570defe003f447439a9fb709d949be3bb6309f5e19c"}}