{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:YSH3HDECXWQHWTBO77Q5DUAWL6","short_pith_number":"pith:YSH3HDEC","canonical_record":{"source":{"id":"1707.00694","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"a6a14bbd212cf0ee285ad777d5bd3c74c2f1e65f11b219896f1f001e76b081c2","abstract_canon_sha256":"cc3fa52c4fcf1a12517ce068a511696e3f64c9bf750aee83eb0553a9d1643ea4"},"schema_version":"1.0"},"canonical_sha256":"c48fb38c82bda07b4c2effe1d1d0165f90eff20cca1e2d1638a1db52c8c57742","source":{"kind":"arxiv","id":"1707.00694","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00694","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00694v2","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00694","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"pith_short_12","alias_value":"YSH3HDECXWQH","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YSH3HDECXWQHWTBO","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YSH3HDEC","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:YSH3HDECXWQHWTBO77Q5DUAWL6","target":"record","payload":{"canonical_record":{"source":{"id":"1707.00694","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T18:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"a6a14bbd212cf0ee285ad777d5bd3c74c2f1e65f11b219896f1f001e76b081c2","abstract_canon_sha256":"cc3fa52c4fcf1a12517ce068a511696e3f64c9bf750aee83eb0553a9d1643ea4"},"schema_version":"1.0"},"canonical_sha256":"c48fb38c82bda07b4c2effe1d1d0165f90eff20cca1e2d1638a1db52c8c57742","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:18.213538Z","signature_b64":"UtdcOSr3SL6/2Wcsyr9IqQrr3LbPIsqZ7MMp1wojJ4s/f1uUNRUeluUUi2UqeJUXuQ7bmj2MTQCco39PmqdBDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c48fb38c82bda07b4c2effe1d1d0165f90eff20cca1e2d1638a1db52c8c57742","last_reissued_at":"2026-05-18T00:37:18.212904Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:18.212904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.00694","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":"2026-05-18T00:37:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QkazcKQtCsNkAul4gvycvtw1RxedAUyhGVR6PbEDlcy61+NLfIS0m4EpO48KkJLNmJGZAKE/kyTi0yJm66UTDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:38:09.252961Z"},"content_sha256":"cf1ef49b0e8ec5221b38150e68650d14d40541fc62cb768fc9e0c337c70ee669","schema_version":"1.0","event_id":"sha256:cf1ef49b0e8ec5221b38150e68650d14d40541fc62cb768fc9e0c337c70ee669"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:YSH3HDECXWQHWTBO77Q5DUAWL6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A complete distribution of redshifts for sub-millimetre galaxies in the SCUBA-2 Cosmology Legacy Survey UDS field","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"C. C. Hayward, C. Simpson, D. J. B. Smith, M.J. Jarvis","submitted_at":"2017-07-03T18:00:00Z","abstract_excerpt":"Sub-milllimetre galaxies (SMGs) are some of the most luminous star-forming galaxies in the Universe, however their properties remain hard to determine due to the difficulty of identifying their optical\\slash near-infrared counterparts. One of the key steps to determining the nature of SMGs is measuring a redshift distribution representative of the whole population. We do this by applying statistical techniques to a sample of 761 850$\\mu$m sources from the SCUBA-2 Cosmology Legacy Survey observations of the UKIDSS Ultra-Deep Survey (UDS) Field. We detect excess galaxies around $> 98.4$ per cent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00694","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":"2026-05-18T00:37:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r1OXR4+aphhIr+FCQd+ViKROZoeTThunQJC6sAycWRGAphlkP2LF1Gejjmy4nbJvMBCebcON7GFDjeXJJ/ErDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:38:09.253301Z"},"content_sha256":"05846665bd00cbf8c2699675eda6b01bfa02651218376eea0227e573be93050e","schema_version":"1.0","event_id":"sha256:05846665bd00cbf8c2699675eda6b01bfa02651218376eea0227e573be93050e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSH3HDECXWQHWTBO77Q5DUAWL6/bundle.json","state_url":"https://pith.science/pith/YSH3HDECXWQHWTBO77Q5DUAWL6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSH3HDECXWQHWTBO77Q5DUAWL6/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":"2026-06-01T23:38:09Z","links":{"resolver":"https://pith.science/pith/YSH3HDECXWQHWTBO77Q5DUAWL6","bundle":"https://pith.science/pith/YSH3HDECXWQHWTBO77Q5DUAWL6/bundle.json","state":"https://pith.science/pith/YSH3HDECXWQHWTBO77Q5DUAWL6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSH3HDECXWQHWTBO77Q5DUAWL6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YSH3HDECXWQHWTBO77Q5DUAWL6","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":"cc3fa52c4fcf1a12517ce068a511696e3f64c9bf750aee83eb0553a9d1643ea4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T18:00:00Z","title_canon_sha256":"a6a14bbd212cf0ee285ad777d5bd3c74c2f1e65f11b219896f1f001e76b081c2"},"schema_version":"1.0","source":{"id":"1707.00694","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00694","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00694v2","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00694","created_at":"2026-05-18T00:37:18Z"},{"alias_kind":"pith_short_12","alias_value":"YSH3HDECXWQH","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YSH3HDECXWQHWTBO","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YSH3HDEC","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:05846665bd00cbf8c2699675eda6b01bfa02651218376eea0227e573be93050e","target":"graph","created_at":"2026-05-18T00:37:18Z","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":"Sub-milllimetre galaxies (SMGs) are some of the most luminous star-forming galaxies in the Universe, however their properties remain hard to determine due to the difficulty of identifying their optical\\slash near-infrared counterparts. One of the key steps to determining the nature of SMGs is measuring a redshift distribution representative of the whole population. We do this by applying statistical techniques to a sample of 761 850$\\mu$m sources from the SCUBA-2 Cosmology Legacy Survey observations of the UKIDSS Ultra-Deep Survey (UDS) Field. We detect excess galaxies around $> 98.4$ per cent","authors_text":"C. C. Hayward, C. Simpson, D. J. B. Smith, M.J. Jarvis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T18:00:00Z","title":"A complete distribution of redshifts for sub-millimetre galaxies in the SCUBA-2 Cosmology Legacy Survey UDS field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00694","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:cf1ef49b0e8ec5221b38150e68650d14d40541fc62cb768fc9e0c337c70ee669","target":"record","created_at":"2026-05-18T00:37:18Z","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":"cc3fa52c4fcf1a12517ce068a511696e3f64c9bf750aee83eb0553a9d1643ea4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-07-03T18:00:00Z","title_canon_sha256":"a6a14bbd212cf0ee285ad777d5bd3c74c2f1e65f11b219896f1f001e76b081c2"},"schema_version":"1.0","source":{"id":"1707.00694","kind":"arxiv","version":2}},"canonical_sha256":"c48fb38c82bda07b4c2effe1d1d0165f90eff20cca1e2d1638a1db52c8c57742","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c48fb38c82bda07b4c2effe1d1d0165f90eff20cca1e2d1638a1db52c8c57742","first_computed_at":"2026-05-18T00:37:18.212904Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:18.212904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UtdcOSr3SL6/2Wcsyr9IqQrr3LbPIsqZ7MMp1wojJ4s/f1uUNRUeluUUi2UqeJUXuQ7bmj2MTQCco39PmqdBDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:18.213538Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.00694","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf1ef49b0e8ec5221b38150e68650d14d40541fc62cb768fc9e0c337c70ee669","sha256:05846665bd00cbf8c2699675eda6b01bfa02651218376eea0227e573be93050e"],"state_sha256":"0b39e03e6ff1ff9401e0daaefa893c737fe152c4daaaa206e27622c5deea8a70"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nj5VVrvkBq/hgv/GKe9o71KpF/w9SfxkVKlDoVvnG8Va75YqHwnTPJGSWQFACKcEGv+pqz8+RIwVo2rQQXG3BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T23:38:09.255208Z","bundle_sha256":"cc2aede06954b29747e84a1f0113bb083f856901d77e4c9ca3e29e48e2afac96"}}