{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:2BBE23T5J6T4FL6CPTQLRX7NV4","short_pith_number":"pith:2BBE23T5","canonical_record":{"source":{"id":"astro-ph/0412084","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-03T17:31:38Z","cross_cats_sorted":[],"title_canon_sha256":"303cb2bc7fb222c35d61f252d0eabf80126d85dd008b48b91912c64e8163bda7","abstract_canon_sha256":"6de7d4c44ec649659c1b9a292ecc4b74a3014ee6fffade9ac559adb167bda0ba"},"schema_version":"1.0"},"canonical_sha256":"d0424d6e7d4fa7c2afc27ce0b8dfedaf0e4bfd58db9b631f7b152a7aca1584ff","source":{"kind":"arxiv","id":"astro-ph/0412084","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412084","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412084v3","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412084","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"2BBE23T5J6T4","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"pith_short_16","alias_value":"2BBE23T5J6T4FL6C","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"pith_short_8","alias_value":"2BBE23T5","created_at":"2026-07-04T16:45:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:2BBE23T5J6T4FL6CPTQLRX7NV4","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0412084","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-03T17:31:38Z","cross_cats_sorted":[],"title_canon_sha256":"303cb2bc7fb222c35d61f252d0eabf80126d85dd008b48b91912c64e8163bda7","abstract_canon_sha256":"6de7d4c44ec649659c1b9a292ecc4b74a3014ee6fffade9ac559adb167bda0ba"},"schema_version":"1.0"},"canonical_sha256":"d0424d6e7d4fa7c2afc27ce0b8dfedaf0e4bfd58db9b631f7b152a7aca1584ff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:45:20.936827Z","signature_b64":"A91b9KMTgnkyv/n53jTMFVH1Mdc4N/tvZLvvYxNCB1EaORsrORZK4YalzVjafhjt7yz+tWWn3cx8U4XEHOOSDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0424d6e7d4fa7c2afc27ce0b8dfedaf0e4bfd58db9b631f7b152a7aca1584ff","last_reissued_at":"2026-07-04T16:45:20.936471Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:45:20.936471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0412084","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"f9Yi2TefyoFZgYwE98NkyFagRb7VKUaPkIOnnUKGbVvC5s1WT65KkGlNzPW8edWbKtWBYvcLhVHPcpwLDUJGAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:22:39.650901Z"},"content_sha256":"ae38ae27872dde5b42eee27c9a1dbf90662bc8d7570ee0145394b0b9313010b8","schema_version":"1.0","event_id":"sha256:ae38ae27872dde5b42eee27c9a1dbf90662bc8d7570ee0145394b0b9313010b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:2BBE23T5J6T4FL6CPTQLRX7NV4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A robust sample of submillimetre galaxies: constraints on the prevalence of dusty, high-redshift starbursts","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Edinburgh), IfA, R. J. Ivison (UK ATC","submitted_at":"2004-12-03T17:31:38Z","abstract_excerpt":"We develop and apply a dual-survey extraction technique to published submm images of the Lockman Hole using the SCUBA and MAMBO bolometer arrays. Cut above 5 sigma, this catalogue of submm galaxies (SMGs) is significantly more robust than previous samples, typically selected above 3.0-3.5 sigma, with a much-reduced likelihood of real, faint SMGs (beneath and around the confusion limit) entering the catalogue via superposition with noise. Our selection technique yields 19 SMGs of which we expect at most two to be due to chance superposition of SCUBA and MAMBO noise peaks. The flux limit of the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412084","kind":"arxiv","version":3},"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/astro-ph/0412084/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":"2026-07-04T16:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QniFduyBNDuWP/7i+um5h3YuFOqOCFOFvxPTYbzSYDOFiwy2RiOEr0ZDI1v7hQv4mUDjYy49rpzosSmXKMd1BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:22:39.651268Z"},"content_sha256":"598575cbfedd54a13bc9e26de8c66a1dc96d4ba89d193da956aea40d7e4c2c6f","schema_version":"1.0","event_id":"sha256:598575cbfedd54a13bc9e26de8c66a1dc96d4ba89d193da956aea40d7e4c2c6f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2BBE23T5J6T4FL6CPTQLRX7NV4/bundle.json","state_url":"https://pith.science/pith/2BBE23T5J6T4FL6CPTQLRX7NV4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2BBE23T5J6T4FL6CPTQLRX7NV4/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":"2026-07-05T07:22:39Z","links":{"resolver":"https://pith.science/pith/2BBE23T5J6T4FL6CPTQLRX7NV4","bundle":"https://pith.science/pith/2BBE23T5J6T4FL6CPTQLRX7NV4/bundle.json","state":"https://pith.science/pith/2BBE23T5J6T4FL6CPTQLRX7NV4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2BBE23T5J6T4FL6CPTQLRX7NV4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:2BBE23T5J6T4FL6CPTQLRX7NV4","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":"6de7d4c44ec649659c1b9a292ecc4b74a3014ee6fffade9ac559adb167bda0ba","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-03T17:31:38Z","title_canon_sha256":"303cb2bc7fb222c35d61f252d0eabf80126d85dd008b48b91912c64e8163bda7"},"schema_version":"1.0","source":{"id":"astro-ph/0412084","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0412084","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0412084v3","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0412084","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"2BBE23T5J6T4","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"pith_short_16","alias_value":"2BBE23T5J6T4FL6C","created_at":"2026-07-04T16:45:20Z"},{"alias_kind":"pith_short_8","alias_value":"2BBE23T5","created_at":"2026-07-04T16:45:20Z"}],"graph_snapshots":[{"event_id":"sha256:598575cbfedd54a13bc9e26de8c66a1dc96d4ba89d193da956aea40d7e4c2c6f","target":"graph","created_at":"2026-07-04T16:45:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0412084/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop and apply a dual-survey extraction technique to published submm images of the Lockman Hole using the SCUBA and MAMBO bolometer arrays. Cut above 5 sigma, this catalogue of submm galaxies (SMGs) is significantly more robust than previous samples, typically selected above 3.0-3.5 sigma, with a much-reduced likelihood of real, faint SMGs (beneath and around the confusion limit) entering the catalogue via superposition with noise. Our selection technique yields 19 SMGs of which we expect at most two to be due to chance superposition of SCUBA and MAMBO noise peaks. The flux limit of the ","authors_text":"Edinburgh), IfA, R. J. Ivison (UK ATC","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-12-03T17:31:38Z","title":"A robust sample of submillimetre galaxies: constraints on the prevalence of dusty, high-redshift starbursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0412084","kind":"arxiv","version":3},"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:ae38ae27872dde5b42eee27c9a1dbf90662bc8d7570ee0145394b0b9313010b8","target":"record","created_at":"2026-07-04T16:45:20Z","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":"6de7d4c44ec649659c1b9a292ecc4b74a3014ee6fffade9ac559adb167bda0ba","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-12-03T17:31:38Z","title_canon_sha256":"303cb2bc7fb222c35d61f252d0eabf80126d85dd008b48b91912c64e8163bda7"},"schema_version":"1.0","source":{"id":"astro-ph/0412084","kind":"arxiv","version":3}},"canonical_sha256":"d0424d6e7d4fa7c2afc27ce0b8dfedaf0e4bfd58db9b631f7b152a7aca1584ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0424d6e7d4fa7c2afc27ce0b8dfedaf0e4bfd58db9b631f7b152a7aca1584ff","first_computed_at":"2026-07-04T16:45:20.936471Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:45:20.936471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A91b9KMTgnkyv/n53jTMFVH1Mdc4N/tvZLvvYxNCB1EaORsrORZK4YalzVjafhjt7yz+tWWn3cx8U4XEHOOSDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:45:20.936827Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0412084","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae38ae27872dde5b42eee27c9a1dbf90662bc8d7570ee0145394b0b9313010b8","sha256:598575cbfedd54a13bc9e26de8c66a1dc96d4ba89d193da956aea40d7e4c2c6f"],"state_sha256":"e418555b01003cbfc6f7a7547dd0add3cffb7a21288febbfe03158c491f0359e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W+gunmlxbJX7/RVJAcYdTye6NXkEHVIJlnftmNMhObcqgLdn0IiKUhjvYGSwPUPRtISeuwX+RgIPL9mi/ShlAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T07:22:39.653179Z","bundle_sha256":"960430f7dc78c40e94c887f14c69d7c618af5e95739d1b1e1f854d1c44515925"}}