{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:2KV5FA3MAWGOR5CVMERSD4JJMG","short_pith_number":"pith:2KV5FA3M","canonical_record":{"source":{"id":"1903.04779","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-03-12T08:33:48Z","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"title_canon_sha256":"e14511e751977802750e805658cf8e0e2b239e057b62665ed0ba63add6d3c680","abstract_canon_sha256":"b1ec987bd9773e1ab28a2dae9990c198d12d7e5b983fa2b3df98cde1e8fc970c"},"schema_version":"1.0"},"canonical_sha256":"d2abd2836c058ce8f455612321f129618868490fd90c389c67241aa5295d0ccc","source":{"kind":"arxiv","id":"1903.04779","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.04779","created_at":"2026-05-17T23:51:28Z"},{"alias_kind":"arxiv_version","alias_value":"1903.04779v1","created_at":"2026-05-17T23:51:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.04779","created_at":"2026-05-17T23:51:28Z"},{"alias_kind":"pith_short_12","alias_value":"2KV5FA3MAWGO","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"2KV5FA3MAWGOR5CV","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"2KV5FA3M","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:2KV5FA3MAWGOR5CVMERSD4JJMG","target":"record","payload":{"canonical_record":{"source":{"id":"1903.04779","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-03-12T08:33:48Z","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"title_canon_sha256":"e14511e751977802750e805658cf8e0e2b239e057b62665ed0ba63add6d3c680","abstract_canon_sha256":"b1ec987bd9773e1ab28a2dae9990c198d12d7e5b983fa2b3df98cde1e8fc970c"},"schema_version":"1.0"},"canonical_sha256":"d2abd2836c058ce8f455612321f129618868490fd90c389c67241aa5295d0ccc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:28.725652Z","signature_b64":"HU6c6/ye7bBIY9URRFzvjH5PvCr9SuvWRBCe9dSOCXn2xPGeFKxZc/Xpw31VKvg9R6P1S18YADhul2vpzKQ/Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2abd2836c058ce8f455612321f129618868490fd90c389c67241aa5295d0ccc","last_reissued_at":"2026-05-17T23:51:28.725135Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:28.725135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.04779","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":"2026-05-17T23:51:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9S+doiCjyg46U5Y4E84JQqUjwx5H7A73w+0d3C31I2rrETh+O6rnti4LZ4CC0RnMuA38KZtQGcx8H76byGAkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:37:58.052505Z"},"content_sha256":"d3174a6f3a6aa636f1e5cb394bbea1dbe240c2d0ffae965467b518627d44ae50","schema_version":"1.0","event_id":"sha256:d3174a6f3a6aa636f1e5cb394bbea1dbe240c2d0ffae965467b518627d44ae50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:2KV5FA3MAWGOR5CVMERSD4JJMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The case for a 'sub-millimeter SDSS': a 3D map of galaxy evolution to z~10","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"Alastair Edge, Al Wootten, Aprajita Verma, Asantha Cooray, Benjamin Magnelli, Caitlin M. Casey, Chian-Chou Chen, Christopher C. Hayward, Christopher Conselice, Claudia Cicone, Claudia D. P. Lagos, David L. Clements, Dominik Riechers, Douglas Scott, Duncan Farrah, Eelco van Kampen, Emanuele Daddi, Evanthia Hatziminaoglou, Fabian Walter, Francoise Combes, Frank Bertoldi, Gary Fuller, Georgios E. Magdis, Helmut Dannerbauer, James E. Geach (Hertfordshire), James S. Dunlop, Jeff Wagg, Joaquin Vieira, Kirsten K. Knudsen, Kotaro Kohno, Kristen Coppin, Lingyu Wang, Maciej Koprowski, Manda Banerji, Mark Swinbank, Matthew Doherty, Matthew W. L. Smith, Matthieu Bethermin, Maximilien Franco, Michal Michalowski, Min S. Yun, Omid Noroozian, Pamela Klaassen, Paul van der Werf, Rob J. Ivison, Romeel Dave, Ryohei Kawabe, Sean L. McGee, Seb Oliver, Stephen Serjeant, Thomas R. Greve, Tony Mroczkowski, Tracy Garratt, Walter Gear, Wiphu Rujopakarn, Yoichi Tamura","submitted_at":"2019-03-12T08:33:48Z","abstract_excerpt":"The Sloan Digital Sky Survey (SDSS) was revolutionary because of the extraordinary breadth and ambition of its optical imaging and spectroscopy. We argue that a 'sub-millimeter SDSS' - a sensitive large-area imaging+spectroscopic survey in the sub-mm window - will revolutionize our understanding of galaxy evolution in the early Universe. By detecting the thermal dust continuum emission and atomic and molecular line emission of galaxies out to z~10 it will be possible to measure the redshifts, star formation rates, dust and gas content of hundreds of thousands of high-z galaxies down to ~L*. Ma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.04779","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":"2026-05-17T23:51:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JSijnGNXOqapxYDJpH8ERYQnOBwqD4byagFtiFz5Rpi/IsXTNYHH2Fm8USkQBghGGKu/d+vOqa0QijvAv0pbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T21:37:58.053229Z"},"content_sha256":"67f7a6d1c6af924793d16817ce4fa3f22c58352cdca911e1b778b63de6d063c8","schema_version":"1.0","event_id":"sha256:67f7a6d1c6af924793d16817ce4fa3f22c58352cdca911e1b778b63de6d063c8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2KV5FA3MAWGOR5CVMERSD4JJMG/bundle.json","state_url":"https://pith.science/pith/2KV5FA3MAWGOR5CVMERSD4JJMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2KV5FA3MAWGOR5CVMERSD4JJMG/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":"2026-05-27T21:37:58Z","links":{"resolver":"https://pith.science/pith/2KV5FA3MAWGOR5CVMERSD4JJMG","bundle":"https://pith.science/pith/2KV5FA3MAWGOR5CVMERSD4JJMG/bundle.json","state":"https://pith.science/pith/2KV5FA3MAWGOR5CVMERSD4JJMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2KV5FA3MAWGOR5CVMERSD4JJMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:2KV5FA3MAWGOR5CVMERSD4JJMG","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":"b1ec987bd9773e1ab28a2dae9990c198d12d7e5b983fa2b3df98cde1e8fc970c","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-03-12T08:33:48Z","title_canon_sha256":"e14511e751977802750e805658cf8e0e2b239e057b62665ed0ba63add6d3c680"},"schema_version":"1.0","source":{"id":"1903.04779","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.04779","created_at":"2026-05-17T23:51:28Z"},{"alias_kind":"arxiv_version","alias_value":"1903.04779v1","created_at":"2026-05-17T23:51:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.04779","created_at":"2026-05-17T23:51:28Z"},{"alias_kind":"pith_short_12","alias_value":"2KV5FA3MAWGO","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"2KV5FA3MAWGOR5CV","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"2KV5FA3M","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:67f7a6d1c6af924793d16817ce4fa3f22c58352cdca911e1b778b63de6d063c8","target":"graph","created_at":"2026-05-17T23:51:28Z","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":"The Sloan Digital Sky Survey (SDSS) was revolutionary because of the extraordinary breadth and ambition of its optical imaging and spectroscopy. We argue that a 'sub-millimeter SDSS' - a sensitive large-area imaging+spectroscopic survey in the sub-mm window - will revolutionize our understanding of galaxy evolution in the early Universe. By detecting the thermal dust continuum emission and atomic and molecular line emission of galaxies out to z~10 it will be possible to measure the redshifts, star formation rates, dust and gas content of hundreds of thousands of high-z galaxies down to ~L*. Ma","authors_text":"Alastair Edge, Al Wootten, Aprajita Verma, Asantha Cooray, Benjamin Magnelli, Caitlin M. Casey, Chian-Chou Chen, Christopher C. Hayward, Christopher Conselice, Claudia Cicone, Claudia D. P. Lagos, David L. Clements, Dominik Riechers, Douglas Scott, Duncan Farrah, Eelco van Kampen, Emanuele Daddi, Evanthia Hatziminaoglou, Fabian Walter, Francoise Combes, Frank Bertoldi, Gary Fuller, Georgios E. Magdis, Helmut Dannerbauer, James E. Geach (Hertfordshire), James S. Dunlop, Jeff Wagg, Joaquin Vieira, Kirsten K. Knudsen, Kotaro Kohno, Kristen Coppin, Lingyu Wang, Maciej Koprowski, Manda Banerji, Mark Swinbank, Matthew Doherty, Matthew W. L. Smith, Matthieu Bethermin, Maximilien Franco, Michal Michalowski, Min S. Yun, Omid Noroozian, Pamela Klaassen, Paul van der Werf, Rob J. Ivison, Romeel Dave, Ryohei Kawabe, Sean L. McGee, Seb Oliver, Stephen Serjeant, Thomas R. Greve, Tony Mroczkowski, Tracy Garratt, Walter Gear, Wiphu Rujopakarn, Yoichi Tamura","cross_cats":["astro-ph.CO","astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-03-12T08:33:48Z","title":"The case for a 'sub-millimeter SDSS': a 3D map of galaxy evolution to z~10"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.04779","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:d3174a6f3a6aa636f1e5cb394bbea1dbe240c2d0ffae965467b518627d44ae50","target":"record","created_at":"2026-05-17T23:51:28Z","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":"b1ec987bd9773e1ab28a2dae9990c198d12d7e5b983fa2b3df98cde1e8fc970c","cross_cats_sorted":["astro-ph.CO","astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-03-12T08:33:48Z","title_canon_sha256":"e14511e751977802750e805658cf8e0e2b239e057b62665ed0ba63add6d3c680"},"schema_version":"1.0","source":{"id":"1903.04779","kind":"arxiv","version":1}},"canonical_sha256":"d2abd2836c058ce8f455612321f129618868490fd90c389c67241aa5295d0ccc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2abd2836c058ce8f455612321f129618868490fd90c389c67241aa5295d0ccc","first_computed_at":"2026-05-17T23:51:28.725135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:28.725135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HU6c6/ye7bBIY9URRFzvjH5PvCr9SuvWRBCe9dSOCXn2xPGeFKxZc/Xpw31VKvg9R6P1S18YADhul2vpzKQ/Dg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:28.725652Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.04779","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3174a6f3a6aa636f1e5cb394bbea1dbe240c2d0ffae965467b518627d44ae50","sha256:67f7a6d1c6af924793d16817ce4fa3f22c58352cdca911e1b778b63de6d063c8"],"state_sha256":"cc3c184d5ca665ca58fbebcce60940ee507c219b3183d9b444f7275ad7972f1a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hH4+cH8tzQyB5nW/3OjvXuLamCVl9naEJ9yGynaJvCfGltBQNdVwP/YZrpURs1AJFChUuetmg1KMCjeML/0cCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T21:37:58.056641Z","bundle_sha256":"eb9659fbf4b094af261387570c4c1a76f6cf0afdfcf99b1f5c342fa541a4af72"}}