{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:CHQV7PIIQFGQRK5NMO4KOUFZNU","short_pith_number":"pith:CHQV7PII","canonical_record":{"source":{"id":"physics/0604101","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.ins-det","submitted_at":"2006-04-12T11:25:48Z","cross_cats_sorted":["hep-ex","physics.acc-ph"],"title_canon_sha256":"a41c3613a887d6cb1698b9b1d5ae0c989aff3b6bc32ba29e602a6064ea4e82e1","abstract_canon_sha256":"7d795187ab40eed297aed3f6cdf61f871ece2b1c5e43aa0916fcd3741448994a"},"schema_version":"1.0"},"canonical_sha256":"11e15fbd08814d08abad63b8a750b96d361e24a6a3ee7695382fa603fa63c286","source":{"kind":"arxiv","id":"physics/0604101","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0604101","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0604101v1","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0604101","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"pith_short_12","alias_value":"CHQV7PIIQFGQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"CHQV7PIIQFGQRK5N","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"CHQV7PII","created_at":"2026-05-18T12:25:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:CHQV7PIIQFGQRK5NMO4KOUFZNU","target":"record","payload":{"canonical_record":{"source":{"id":"physics/0604101","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.ins-det","submitted_at":"2006-04-12T11:25:48Z","cross_cats_sorted":["hep-ex","physics.acc-ph"],"title_canon_sha256":"a41c3613a887d6cb1698b9b1d5ae0c989aff3b6bc32ba29e602a6064ea4e82e1","abstract_canon_sha256":"7d795187ab40eed297aed3f6cdf61f871ece2b1c5e43aa0916fcd3741448994a"},"schema_version":"1.0"},"canonical_sha256":"11e15fbd08814d08abad63b8a750b96d361e24a6a3ee7695382fa603fa63c286","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:44.176492Z","signature_b64":"40FhDVVqKSgiZDxyF8EE6jxC0gKR40+F+3N81iVND//p+lCG+C8U6nM8BVCnOROI2/+FyOqDrJInlKwGelnICg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11e15fbd08814d08abad63b8a750b96d361e24a6a3ee7695382fa603fa63c286","last_reissued_at":"2026-05-18T04:24:44.175918Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:44.175918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"physics/0604101","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":"2026-05-18T04:24:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eF0BDwNdi9Cn/goK4xBczBt+NWiYwRY/UpQv2UcMy/ks5c+6mj/b/jCKbU3H91Gxu+ac/nqFyecgKayvVwR8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:31:04.495179Z"},"content_sha256":"510a62e09bc2dfafcfc19c86e277cc814db2c91eedb70cfa45a46d021b2c665d","schema_version":"1.0","event_id":"sha256:510a62e09bc2dfafcfc19c86e277cc814db2c91eedb70cfa45a46d021b2c665d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:CHQV7PIIQFGQRK5NMO4KOUFZNU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Status of the OPERA Experiment","license":"","headline":"","cross_cats":["hep-ex","physics.acc-ph"],"primary_cat":"physics.ins-det","authors_text":"R. Zimmermann","submitted_at":"2006-04-12T11:25:48Z","abstract_excerpt":"In this article the physics motivation and the detector design of the OPERA experiment will be reviewed. The construction status of the detector, which will be situated in the CNGS beam from CERN to the Gran Sasso laboratory, will be reported. A survey on the physics performance will be given and the physics plan in 2006 will be presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0604101","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":"2026-05-18T04:24:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9CtwJ1MuRdp0Zr2pGICTsbnF0fMiA1f7gimwpdEqxN28CLiUyz7I+i8cVFcRVeUohnhY4YgPDiZUQtRQUJl3Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:31:04.495571Z"},"content_sha256":"1b32f7410b41f08d4d9f91543d9ab8dd47326bd91c79d116c0a1eb88e71f28cd","schema_version":"1.0","event_id":"sha256:1b32f7410b41f08d4d9f91543d9ab8dd47326bd91c79d116c0a1eb88e71f28cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CHQV7PIIQFGQRK5NMO4KOUFZNU/bundle.json","state_url":"https://pith.science/pith/CHQV7PIIQFGQRK5NMO4KOUFZNU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CHQV7PIIQFGQRK5NMO4KOUFZNU/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":"2026-06-01T01:31:04Z","links":{"resolver":"https://pith.science/pith/CHQV7PIIQFGQRK5NMO4KOUFZNU","bundle":"https://pith.science/pith/CHQV7PIIQFGQRK5NMO4KOUFZNU/bundle.json","state":"https://pith.science/pith/CHQV7PIIQFGQRK5NMO4KOUFZNU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CHQV7PIIQFGQRK5NMO4KOUFZNU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:CHQV7PIIQFGQRK5NMO4KOUFZNU","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":"7d795187ab40eed297aed3f6cdf61f871ece2b1c5e43aa0916fcd3741448994a","cross_cats_sorted":["hep-ex","physics.acc-ph"],"license":"","primary_cat":"physics.ins-det","submitted_at":"2006-04-12T11:25:48Z","title_canon_sha256":"a41c3613a887d6cb1698b9b1d5ae0c989aff3b6bc32ba29e602a6064ea4e82e1"},"schema_version":"1.0","source":{"id":"physics/0604101","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"physics/0604101","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"arxiv_version","alias_value":"physics/0604101v1","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0604101","created_at":"2026-05-18T04:24:44Z"},{"alias_kind":"pith_short_12","alias_value":"CHQV7PIIQFGQ","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"CHQV7PIIQFGQRK5N","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"CHQV7PII","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:1b32f7410b41f08d4d9f91543d9ab8dd47326bd91c79d116c0a1eb88e71f28cd","target":"graph","created_at":"2026-05-18T04:24:44Z","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":"In this article the physics motivation and the detector design of the OPERA experiment will be reviewed. The construction status of the detector, which will be situated in the CNGS beam from CERN to the Gran Sasso laboratory, will be reported. A survey on the physics performance will be given and the physics plan in 2006 will be presented.","authors_text":"R. Zimmermann","cross_cats":["hep-ex","physics.acc-ph"],"headline":"","license":"","primary_cat":"physics.ins-det","submitted_at":"2006-04-12T11:25:48Z","title":"Status of the OPERA Experiment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0604101","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":"sha256:510a62e09bc2dfafcfc19c86e277cc814db2c91eedb70cfa45a46d021b2c665d","target":"record","created_at":"2026-05-18T04:24:44Z","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":"7d795187ab40eed297aed3f6cdf61f871ece2b1c5e43aa0916fcd3741448994a","cross_cats_sorted":["hep-ex","physics.acc-ph"],"license":"","primary_cat":"physics.ins-det","submitted_at":"2006-04-12T11:25:48Z","title_canon_sha256":"a41c3613a887d6cb1698b9b1d5ae0c989aff3b6bc32ba29e602a6064ea4e82e1"},"schema_version":"1.0","source":{"id":"physics/0604101","kind":"arxiv","version":1}},"canonical_sha256":"11e15fbd08814d08abad63b8a750b96d361e24a6a3ee7695382fa603fa63c286","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11e15fbd08814d08abad63b8a750b96d361e24a6a3ee7695382fa603fa63c286","first_computed_at":"2026-05-18T04:24:44.175918Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:44.175918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"40FhDVVqKSgiZDxyF8EE6jxC0gKR40+F+3N81iVND//p+lCG+C8U6nM8BVCnOROI2/+FyOqDrJInlKwGelnICg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:44.176492Z","signed_message":"canonical_sha256_bytes"},"source_id":"physics/0604101","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:510a62e09bc2dfafcfc19c86e277cc814db2c91eedb70cfa45a46d021b2c665d","sha256:1b32f7410b41f08d4d9f91543d9ab8dd47326bd91c79d116c0a1eb88e71f28cd"],"state_sha256":"66adc5d50981f9bd381baa7f082282d905c137feae48b36f10618c8b8fc57fd8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qNsM5uayUZ1TDC6Iaea/6Ifncl2gUVBylxvpoAHHjME+8ubTETjGX/Sr/KAkZXaHudtk9SVh39Gt+F5fkQDsDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T01:31:04.497904Z","bundle_sha256":"5b991c6f1f54334a32e689e4b13ee786cf153884094237c806c4a3e6b2cde244"}}