{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:PDBBHPM5YJNGF4ZY4UYA5CXL6B","short_pith_number":"pith:PDBBHPM5","canonical_record":{"source":{"id":"1805.05362","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-14T18:05:00Z","cross_cats_sorted":[],"title_canon_sha256":"5645b7ab93514d4d26f6e47699a4774639deb22476968a7f6e5e2dac142f0e62","abstract_canon_sha256":"9c26d0de0017d0610b4ad30c9d25564b249c24673fc8355df40cb57990473d7f"},"schema_version":"1.0"},"canonical_sha256":"78c213bd9dc25a62f338e5300e8aebf061f439de8acd99dda62c03d96ba5992f","source":{"kind":"arxiv","id":"1805.05362","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05362","created_at":"2026-05-18T00:11:05Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05362v2","created_at":"2026-05-18T00:11:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05362","created_at":"2026-05-18T00:11:05Z"},{"alias_kind":"pith_short_12","alias_value":"PDBBHPM5YJNG","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PDBBHPM5YJNGF4ZY","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PDBBHPM5","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:PDBBHPM5YJNGF4ZY4UYA5CXL6B","target":"record","payload":{"canonical_record":{"source":{"id":"1805.05362","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-14T18:05:00Z","cross_cats_sorted":[],"title_canon_sha256":"5645b7ab93514d4d26f6e47699a4774639deb22476968a7f6e5e2dac142f0e62","abstract_canon_sha256":"9c26d0de0017d0610b4ad30c9d25564b249c24673fc8355df40cb57990473d7f"},"schema_version":"1.0"},"canonical_sha256":"78c213bd9dc25a62f338e5300e8aebf061f439de8acd99dda62c03d96ba5992f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:05.024972Z","signature_b64":"Sfe7mlz1VbyTGZfl8JW4x6wiCjkN1XHPLvtAQ0appeQSslIpAnpbj73D0cLJVfYIiANuMzAGkyoR8ByNLcL3Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78c213bd9dc25a62f338e5300e8aebf061f439de8acd99dda62c03d96ba5992f","last_reissued_at":"2026-05-18T00:11:05.024239Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:05.024239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.05362","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"00JfA13KzZT8r8v6O+c4hDzMC6sniSvvUBZt9O4GKr79ekduunD5TEfIpuFg/RHONo94UcHYTLrpHaLh7ybgCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T21:50:10.385356Z"},"content_sha256":"f3fb053a5488ac34d1cd36c71b4f19afcbc94afa7476d6a2e323d75069694384","schema_version":"1.0","event_id":"sha256:f3fb053a5488ac34d1cd36c71b4f19afcbc94afa7476d6a2e323d75069694384"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:PDBBHPM5YJNGF4ZY4UYA5CXL6B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An ALMA survey of the SCUBA-2 Cosmology Legacy Survey UKIDSS/UDS field: number counts of submillimeter galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"1), (10) Virginia Tech, (11) UCL, (12) Adam Mickiewicz University, (13) University of British Columbia, (14) Gemini Observatory, (15) University of Manchester, (16) Leiden University), (2) ASIAA, (3) University of Hertfordshire, (4) Purple Mountain Observatory, (5) University of Nottingham, (6) ESO, 7), (7) University of Edinburgh, (8) University of Leicester, (9) Dalhousie University, A. M. Swinbank (1), A. P. Thomson (15), A. W. Blain (8), B. Gullberg (1), C. -C. Chen (6), C. J. Conselice (5), C. Simpson (14), D. Farrah (11), D. Scott (13), D. T. Maltby (5), E. A. Cooke (1), F. X. An (4, I. Smail (1), J. E. Geach (3), J. L. Wardlow (1), J. M. Simpson (2), J. S. Dunlop (7), K. E. K. Coppin (10), M. J. Micha{\\l}owski (12), O. Almaini (5), P. van der Werf (16) ((1) Durham University, R. J. Ivison (6, S. C. Chapman (9), S. M. Stach (1), V. Arumugam (6, W. Hartley (11)","submitted_at":"2018-05-14T18:05:00Z","abstract_excerpt":"We report the first results of AS2UDS: an 870 $\\mu$m continuum survey with the Atacama Large Millimeter/Submillimeter Array (ALMA) of a total area of $\\sim$ 50 arcmin$^2$ comprising a complete sample of 716 submillimeter sources drawn from the SCUBA-2 Cosmology Legacy Survey (S2CLS) map of the UKIDSS/UDS field. The S2CLS parent sample covers a 0.96 degree$^2$ field at $\\sigma_{850}=0.90\\pm0.05$ mJy beam$^{-1}$. Our deep, high-resolution ALMA observations with $\\sigma_{\\rm 870}\\sim$ 0.25 mJy and a 0.15\"--0.30\" FWHM synthesized beam, provide precise locations for 695 submillimetre galaxies (SMGs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05362","kind":"arxiv","version":2},"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":"2026-05-18T00:11:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AdkKA2G1o2+aTZyak3ICMnaJNSZ46pYWv1EB9vC8PCDDHvuolH3yhXcdVhYEAPudFNuLrBXyAIqsxdYbxmeXDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T21:50:10.386025Z"},"content_sha256":"006d1302756e1357cc1172f66db35a23bb703bb5993b20dafd79f21f1afd8dde","schema_version":"1.0","event_id":"sha256:006d1302756e1357cc1172f66db35a23bb703bb5993b20dafd79f21f1afd8dde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PDBBHPM5YJNGF4ZY4UYA5CXL6B/bundle.json","state_url":"https://pith.science/pith/PDBBHPM5YJNGF4ZY4UYA5CXL6B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PDBBHPM5YJNGF4ZY4UYA5CXL6B/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":"2026-05-21T21:50:10Z","links":{"resolver":"https://pith.science/pith/PDBBHPM5YJNGF4ZY4UYA5CXL6B","bundle":"https://pith.science/pith/PDBBHPM5YJNGF4ZY4UYA5CXL6B/bundle.json","state":"https://pith.science/pith/PDBBHPM5YJNGF4ZY4UYA5CXL6B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PDBBHPM5YJNGF4ZY4UYA5CXL6B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PDBBHPM5YJNGF4ZY4UYA5CXL6B","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":"9c26d0de0017d0610b4ad30c9d25564b249c24673fc8355df40cb57990473d7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-14T18:05:00Z","title_canon_sha256":"5645b7ab93514d4d26f6e47699a4774639deb22476968a7f6e5e2dac142f0e62"},"schema_version":"1.0","source":{"id":"1805.05362","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05362","created_at":"2026-05-18T00:11:05Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05362v2","created_at":"2026-05-18T00:11:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05362","created_at":"2026-05-18T00:11:05Z"},{"alias_kind":"pith_short_12","alias_value":"PDBBHPM5YJNG","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"PDBBHPM5YJNGF4ZY","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"PDBBHPM5","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:006d1302756e1357cc1172f66db35a23bb703bb5993b20dafd79f21f1afd8dde","target":"graph","created_at":"2026-05-18T00:11:05Z","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 the first results of AS2UDS: an 870 $\\mu$m continuum survey with the Atacama Large Millimeter/Submillimeter Array (ALMA) of a total area of $\\sim$ 50 arcmin$^2$ comprising a complete sample of 716 submillimeter sources drawn from the SCUBA-2 Cosmology Legacy Survey (S2CLS) map of the UKIDSS/UDS field. The S2CLS parent sample covers a 0.96 degree$^2$ field at $\\sigma_{850}=0.90\\pm0.05$ mJy beam$^{-1}$. Our deep, high-resolution ALMA observations with $\\sigma_{\\rm 870}\\sim$ 0.25 mJy and a 0.15\"--0.30\" FWHM synthesized beam, provide precise locations for 695 submillimetre galaxies (SMGs","authors_text":"1), (10) Virginia Tech, (11) UCL, (12) Adam Mickiewicz University, (13) University of British Columbia, (14) Gemini Observatory, (15) University of Manchester, (16) Leiden University), (2) ASIAA, (3) University of Hertfordshire, (4) Purple Mountain Observatory, (5) University of Nottingham, (6) ESO, 7), (7) University of Edinburgh, (8) University of Leicester, (9) Dalhousie University, A. M. Swinbank (1), A. P. Thomson (15), A. W. Blain (8), B. Gullberg (1), C. -C. Chen (6), C. J. Conselice (5), C. Simpson (14), D. Farrah (11), D. Scott (13), D. T. Maltby (5), E. A. Cooke (1), F. X. An (4, I. Smail (1), J. E. Geach (3), J. L. Wardlow (1), J. M. Simpson (2), J. S. Dunlop (7), K. E. K. Coppin (10), M. J. Micha{\\l}owski (12), O. Almaini (5), P. van der Werf (16) ((1) Durham University, R. J. Ivison (6, S. C. Chapman (9), S. M. Stach (1), V. Arumugam (6, W. Hartley (11)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-14T18:05:00Z","title":"An ALMA survey of the SCUBA-2 Cosmology Legacy Survey UKIDSS/UDS field: number counts of submillimeter galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05362","kind":"arxiv","version":2},"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:f3fb053a5488ac34d1cd36c71b4f19afcbc94afa7476d6a2e323d75069694384","target":"record","created_at":"2026-05-18T00:11:05Z","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":"9c26d0de0017d0610b4ad30c9d25564b249c24673fc8355df40cb57990473d7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-05-14T18:05:00Z","title_canon_sha256":"5645b7ab93514d4d26f6e47699a4774639deb22476968a7f6e5e2dac142f0e62"},"schema_version":"1.0","source":{"id":"1805.05362","kind":"arxiv","version":2}},"canonical_sha256":"78c213bd9dc25a62f338e5300e8aebf061f439de8acd99dda62c03d96ba5992f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78c213bd9dc25a62f338e5300e8aebf061f439de8acd99dda62c03d96ba5992f","first_computed_at":"2026-05-18T00:11:05.024239Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:05.024239Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Sfe7mlz1VbyTGZfl8JW4x6wiCjkN1XHPLvtAQ0appeQSslIpAnpbj73D0cLJVfYIiANuMzAGkyoR8ByNLcL3Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:05.024972Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.05362","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f3fb053a5488ac34d1cd36c71b4f19afcbc94afa7476d6a2e323d75069694384","sha256:006d1302756e1357cc1172f66db35a23bb703bb5993b20dafd79f21f1afd8dde"],"state_sha256":"55068fef29cc958f719a50c79c7fd148cc59099a8152623d2626a7641b8ad3d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZjXWHAy8RQn9hr3UQaLL7HNdohfWIMLGhnhS+vRZdkcdSrZPSkw9UVNQgPt2yi+n4Lg8yvZVcUtPo3FS4w6hCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T21:50:10.388490Z","bundle_sha256":"97e0039e2b30ff4a9d5890c8b1af0b4504560c0fe348ec6da0e2e00f44bc54de"}}