{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:Z5J77526FLSWDGDEVUMQ4LOSOD","short_pith_number":"pith:Z5J77526","canonical_record":{"source":{"id":"hep-ex/0605016","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-05-05T14:09:56Z","cross_cats_sorted":[],"title_canon_sha256":"4b89e763e077abcfa2f29275ee919629608340e19d92ded0b6e82c3ec50e6fe7","abstract_canon_sha256":"6eb9f5e322f8370953fdba186ba99ec38eb8c2e1b03bd471baf3348067eea716"},"schema_version":"1.0"},"canonical_sha256":"cf53fff75e2ae5619864ad190e2dd270e83d88b960b1442d0002abaf9944f58a","source":{"kind":"arxiv","id":"hep-ex/0605016","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0605016","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0605016v1","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0605016","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"Z5J77526FLSW","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"Z5J77526FLSWDGDE","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"Z5J77526","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:Z5J77526FLSWDGDEVUMQ4LOSOD","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/0605016","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"2006-05-05T14:09:56Z","cross_cats_sorted":[],"title_canon_sha256":"4b89e763e077abcfa2f29275ee919629608340e19d92ded0b6e82c3ec50e6fe7","abstract_canon_sha256":"6eb9f5e322f8370953fdba186ba99ec38eb8c2e1b03bd471baf3348067eea716"},"schema_version":"1.0"},"canonical_sha256":"cf53fff75e2ae5619864ad190e2dd270e83d88b960b1442d0002abaf9944f58a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:22.773737Z","signature_b64":"uvouIosBX21KzVmFTA8zauWplqLtaJKe93jY+JCNnbWUopfmuASZ//Rz8tm/0POuDIV5cQs4m9wX0dhm9G8rBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cf53fff75e2ae5619864ad190e2dd270e83d88b960b1442d0002abaf9944f58a","last_reissued_at":"2026-05-18T03:47:22.773085Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:22.773085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/0605016","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":"2026-05-18T03:47:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u7Sds3mNuxdNPGiv6Zomzn0fPOQ21etkoob5EhTCp06lWAx7pkhq9X/pN2UQ80kHUIy9RtNS/hu3TS5M8fFhAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:45:28.371216Z"},"content_sha256":"5500c6c8d8d03e6b33e17df5178b7626d82095e04d419a86231dba5f6eb8fecc","schema_version":"1.0","event_id":"sha256:5500c6c8d8d03e6b33e17df5178b7626d82095e04d419a86231dba5f6eb8fecc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:Z5J77526FLSWDGDEVUMQ4LOSOD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of Charm and Beauty Dijet Cross Sections in Photoproduction at HERA using the H1 Vertex Detector","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"H1 Collaboration","submitted_at":"2006-05-05T14:09:56Z","abstract_excerpt":"A measurement of charm and beauty dijet photoproduction cross sections at the ep collider HERA is presented. Events are selected with two or more jets of transverse momentum $p_t^{jet}_{1(2)}>11(8)$ GeV in the central range of pseudo-rapidity $-0.9<\\eta^{jet}_{1(2)}<1.3$. The fractions of events containing charm and beauty quarks are determined using a method based on the impact parameter, in the transverse plane, of tracks to the primary vertex, as measured by the H1 central vertex detector. Differential dijet cross sections for charm and beauty, and their relative contributions to the flavou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0605016","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":""},"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":"2026-05-18T03:47:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nm8fW0mhzYBRReypLOG2bVXtOvRiYXmeu7ME4SsEOlTxkmuy6VDM/RZvkm2qvTy0zKcFh25d2uRv5G/vHJvQBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T21:45:28.371690Z"},"content_sha256":"e651762c973c4af0ac1b832318dc073912dcc8bf6e00b32a52df42c674d1f2a2","schema_version":"1.0","event_id":"sha256:e651762c973c4af0ac1b832318dc073912dcc8bf6e00b32a52df42c674d1f2a2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Z5J77526FLSWDGDEVUMQ4LOSOD/bundle.json","state_url":"https://pith.science/pith/Z5J77526FLSWDGDEVUMQ4LOSOD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Z5J77526FLSWDGDEVUMQ4LOSOD/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":"2026-08-15T21:45:28Z","links":{"resolver":"https://pith.science/pith/Z5J77526FLSWDGDEVUMQ4LOSOD","bundle":"https://pith.science/pith/Z5J77526FLSWDGDEVUMQ4LOSOD/bundle.json","state":"https://pith.science/pith/Z5J77526FLSWDGDEVUMQ4LOSOD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Z5J77526FLSWDGDEVUMQ4LOSOD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:Z5J77526FLSWDGDEVUMQ4LOSOD","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":"6eb9f5e322f8370953fdba186ba99ec38eb8c2e1b03bd471baf3348067eea716","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-05-05T14:09:56Z","title_canon_sha256":"4b89e763e077abcfa2f29275ee919629608340e19d92ded0b6e82c3ec50e6fe7"},"schema_version":"1.0","source":{"id":"hep-ex/0605016","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/0605016","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/0605016v1","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/0605016","created_at":"2026-05-18T03:47:22Z"},{"alias_kind":"pith_short_12","alias_value":"Z5J77526FLSW","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"Z5J77526FLSWDGDE","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"Z5J77526","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:e651762c973c4af0ac1b832318dc073912dcc8bf6e00b32a52df42c674d1f2a2","target":"graph","created_at":"2026-05-18T03:47:22Z","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 measurement of charm and beauty dijet photoproduction cross sections at the ep collider HERA is presented. Events are selected with two or more jets of transverse momentum $p_t^{jet}_{1(2)}>11(8)$ GeV in the central range of pseudo-rapidity $-0.9<\\eta^{jet}_{1(2)}<1.3$. The fractions of events containing charm and beauty quarks are determined using a method based on the impact parameter, in the transverse plane, of tracks to the primary vertex, as measured by the H1 central vertex detector. Differential dijet cross sections for charm and beauty, and their relative contributions to the flavou","authors_text":"H1 Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"2006-05-05T14:09:56Z","title":"Measurement of Charm and Beauty Dijet Cross Sections in Photoproduction at HERA using the H1 Vertex Detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/0605016","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":"sha256:5500c6c8d8d03e6b33e17df5178b7626d82095e04d419a86231dba5f6eb8fecc","target":"record","created_at":"2026-05-18T03:47:22Z","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":"6eb9f5e322f8370953fdba186ba99ec38eb8c2e1b03bd471baf3348067eea716","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"2006-05-05T14:09:56Z","title_canon_sha256":"4b89e763e077abcfa2f29275ee919629608340e19d92ded0b6e82c3ec50e6fe7"},"schema_version":"1.0","source":{"id":"hep-ex/0605016","kind":"arxiv","version":1}},"canonical_sha256":"cf53fff75e2ae5619864ad190e2dd270e83d88b960b1442d0002abaf9944f58a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cf53fff75e2ae5619864ad190e2dd270e83d88b960b1442d0002abaf9944f58a","first_computed_at":"2026-05-18T03:47:22.773085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:22.773085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uvouIosBX21KzVmFTA8zauWplqLtaJKe93jY+JCNnbWUopfmuASZ//Rz8tm/0POuDIV5cQs4m9wX0dhm9G8rBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:22.773737Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/0605016","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5500c6c8d8d03e6b33e17df5178b7626d82095e04d419a86231dba5f6eb8fecc","sha256:e651762c973c4af0ac1b832318dc073912dcc8bf6e00b32a52df42c674d1f2a2"],"state_sha256":"4e24aeb70f0994ac0b3684ecea24c0ff6f4574f307ef42ac45cf2cf89aefbe6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GrFQYa5JWTsiuhoOFGHIXrdDeLGRPI1cvirnNvCMIHjN4WQbvle+M1+Az3ozwFPo0o99sjDoK7pi8XsTCosGCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T21:45:28.375256Z","bundle_sha256":"8ad701206b615c778f6a187fcada0b4db6d9c09c6e76ebf0a162a74545f0e104"}}