{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:HPMCWOB44B6GUBOVO62FOUPOGL","short_pith_number":"pith:HPMCWOB4","canonical_record":{"source":{"id":"hep-ex/9907021","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1999-07-15T14:51:46Z","cross_cats_sorted":[],"title_canon_sha256":"5fb082e8fe286125c883c481b9f7c004ebb3b9bdf15f940389086812d9524384","abstract_canon_sha256":"42087f0b4d41c71e150cca6cd85f89f6809838ca9bf76cf0344330efcb3f8a58"},"schema_version":"1.0"},"canonical_sha256":"3bd82b383ce07c6a05d577b45751ee32dab1060cbd0971496fe6b27b192f704d","source":{"kind":"arxiv","id":"hep-ex/9907021","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9907021","created_at":"2026-05-18T03:47:20Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9907021v1","created_at":"2026-05-18T03:47:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9907021","created_at":"2026-05-18T03:47:20Z"},{"alias_kind":"pith_short_12","alias_value":"HPMCWOB44B6G","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"HPMCWOB44B6GUBOV","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"HPMCWOB4","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:HPMCWOB44B6GUBOVO62FOUPOGL","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ex/9907021","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ex","submitted_at":"1999-07-15T14:51:46Z","cross_cats_sorted":[],"title_canon_sha256":"5fb082e8fe286125c883c481b9f7c004ebb3b9bdf15f940389086812d9524384","abstract_canon_sha256":"42087f0b4d41c71e150cca6cd85f89f6809838ca9bf76cf0344330efcb3f8a58"},"schema_version":"1.0"},"canonical_sha256":"3bd82b383ce07c6a05d577b45751ee32dab1060cbd0971496fe6b27b192f704d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:47:20.979841Z","signature_b64":"+egVkp6fZm9mI3/fQjZhytKwss9rFha3Omhu7vCPqJTID2spQy4b4ARFlnRbQBXMzWCpW438ZnbY30b3XG3/Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3bd82b383ce07c6a05d577b45751ee32dab1060cbd0971496fe6b27b192f704d","last_reissued_at":"2026-05-18T03:47:20.978963Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:47:20.978963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ex/9907021","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":"2026-05-18T03:47:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wsCr58QzXYnkIwvLcwVo8wmQsb21sgh7MW2Sxh8WB1XvJBmnFl/NqnxlFPaB6HmsjYnvlOceEXKgaTSL4ZqYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T23:59:15.535571Z"},"content_sha256":"a49d4a6a30d57ae9c922dfe41afa7ac863d7afdff14a1d0d13ebe7589972b881","schema_version":"1.0","event_id":"sha256:a49d4a6a30d57ae9c922dfe41afa7ac863d7afdff14a1d0d13ebe7589972b881"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:HPMCWOB44B6GUBOVO62FOUPOGL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Production of xi resonances in sigma induced reactions at 345 GeV/c","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"WA89 Collaboration","submitted_at":"1999-07-15T14:51:46Z","abstract_excerpt":"We report on a measurement of the differential and total cross sections of inclusive production of Xi resonances in Sigma - nucleus collisions at 345 GeV/c."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9907021","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":"2026-05-18T03:47:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uDH6icep8W0K8f7kyww5x/JiGZTo+zAEWcfx+zdfjHikIatw1fwQktMkGZyRXYIxwOh6xJQXILsEqQA9sVWWBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T23:59:15.535970Z"},"content_sha256":"8531661c883ac430a8f999b4809a47e00307293b0e7de73f01857e433781424d","schema_version":"1.0","event_id":"sha256:8531661c883ac430a8f999b4809a47e00307293b0e7de73f01857e433781424d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HPMCWOB44B6GUBOVO62FOUPOGL/bundle.json","state_url":"https://pith.science/pith/HPMCWOB44B6GUBOVO62FOUPOGL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HPMCWOB44B6GUBOVO62FOUPOGL/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":"2026-05-19T23:59:15Z","links":{"resolver":"https://pith.science/pith/HPMCWOB44B6GUBOVO62FOUPOGL","bundle":"https://pith.science/pith/HPMCWOB44B6GUBOVO62FOUPOGL/bundle.json","state":"https://pith.science/pith/HPMCWOB44B6GUBOVO62FOUPOGL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HPMCWOB44B6GUBOVO62FOUPOGL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:HPMCWOB44B6GUBOVO62FOUPOGL","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":"42087f0b4d41c71e150cca6cd85f89f6809838ca9bf76cf0344330efcb3f8a58","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1999-07-15T14:51:46Z","title_canon_sha256":"5fb082e8fe286125c883c481b9f7c004ebb3b9bdf15f940389086812d9524384"},"schema_version":"1.0","source":{"id":"hep-ex/9907021","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9907021","created_at":"2026-05-18T03:47:20Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9907021v1","created_at":"2026-05-18T03:47:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9907021","created_at":"2026-05-18T03:47:20Z"},{"alias_kind":"pith_short_12","alias_value":"HPMCWOB44B6G","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"HPMCWOB44B6GUBOV","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"HPMCWOB4","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:8531661c883ac430a8f999b4809a47e00307293b0e7de73f01857e433781424d","target":"graph","created_at":"2026-05-18T03:47:20Z","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":"We report on a measurement of the differential and total cross sections of inclusive production of Xi resonances in Sigma - nucleus collisions at 345 GeV/c.","authors_text":"WA89 Collaboration","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1999-07-15T14:51:46Z","title":"Production of xi resonances in sigma induced reactions at 345 GeV/c"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9907021","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:a49d4a6a30d57ae9c922dfe41afa7ac863d7afdff14a1d0d13ebe7589972b881","target":"record","created_at":"2026-05-18T03:47:20Z","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":"42087f0b4d41c71e150cca6cd85f89f6809838ca9bf76cf0344330efcb3f8a58","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1999-07-15T14:51:46Z","title_canon_sha256":"5fb082e8fe286125c883c481b9f7c004ebb3b9bdf15f940389086812d9524384"},"schema_version":"1.0","source":{"id":"hep-ex/9907021","kind":"arxiv","version":1}},"canonical_sha256":"3bd82b383ce07c6a05d577b45751ee32dab1060cbd0971496fe6b27b192f704d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3bd82b383ce07c6a05d577b45751ee32dab1060cbd0971496fe6b27b192f704d","first_computed_at":"2026-05-18T03:47:20.978963Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:47:20.978963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+egVkp6fZm9mI3/fQjZhytKwss9rFha3Omhu7vCPqJTID2spQy4b4ARFlnRbQBXMzWCpW438ZnbY30b3XG3/Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:47:20.979841Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9907021","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a49d4a6a30d57ae9c922dfe41afa7ac863d7afdff14a1d0d13ebe7589972b881","sha256:8531661c883ac430a8f999b4809a47e00307293b0e7de73f01857e433781424d"],"state_sha256":"c7dd7fcba9836ddc51a2227accf721fcdc10b589e122e199e69f379eb344f173"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cGoTJ5ok4sF9FKazfJkwUg8vBEacJrPbfzhlqGgSli5BUIxokIcg3YZagStzxRamQ9f00qUnraVwq2HYfevzCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T23:59:15.539512Z","bundle_sha256":"f729e7f8343ad69b53a1f17d7b3915d85fb21a921805e4cf5ee1d6ad6444dd43"}}