{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:G77HKSZDUJTATGOLF6DCT46LA4","short_pith_number":"pith:G77HKSZD","canonical_record":{"source":{"id":"2001.06997","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-20T07:00:35Z","cross_cats_sorted":[],"title_canon_sha256":"4fda1fdc690865a854a8552491f617a9588635bfca80700aeb7f4a55bc995f9f","abstract_canon_sha256":"7878a04fb5b7a37ec5a5d7d47feed451646408bd65fc96a50c8552b28e7a7233"},"schema_version":"1.0"},"canonical_sha256":"37fe754b23a2660999cb2f8629f3cb070071e3c33deffba7d1811afa7b38478b","source":{"kind":"arxiv","id":"2001.06997","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.06997","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"2001.06997v1","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.06997","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"G77HKSZDUJTA","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"pith_short_16","alias_value":"G77HKSZDUJTATGOL","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"pith_short_8","alias_value":"G77HKSZD","created_at":"2026-07-05T00:45:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:G77HKSZDUJTATGOLF6DCT46LA4","target":"record","payload":{"canonical_record":{"source":{"id":"2001.06997","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-20T07:00:35Z","cross_cats_sorted":[],"title_canon_sha256":"4fda1fdc690865a854a8552491f617a9588635bfca80700aeb7f4a55bc995f9f","abstract_canon_sha256":"7878a04fb5b7a37ec5a5d7d47feed451646408bd65fc96a50c8552b28e7a7233"},"schema_version":"1.0"},"canonical_sha256":"37fe754b23a2660999cb2f8629f3cb070071e3c33deffba7d1811afa7b38478b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:45:20.647409Z","signature_b64":"pqg/QUaEr9NrC9870GddR50Lbqg6enZ+ePMirrqQsuQcALIL879WmQXkCHvu1HXmjQFx6Z0CrXDVVRTca0s+Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"37fe754b23a2660999cb2f8629f3cb070071e3c33deffba7d1811afa7b38478b","last_reissued_at":"2026-07-05T00:45:20.646907Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:45:20.646907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.06997","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":"2026-07-05T00:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DZfUCGTRL5ZLWa2L5JrTiTVP6UNr5eGf8XF5WTC/ubt3Mq7v7Js6GksAi7MLh61DlXxr9M7Q8H6OokxBO073CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:30:35.489437Z"},"content_sha256":"803eee103d5c7c315b1add919b521ac9d8caadd08375b024fd62c7bfe79904ac","schema_version":"1.0","event_id":"sha256:803eee103d5c7c315b1add919b521ac9d8caadd08375b024fd62c7bfe79904ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:G77HKSZDUJTATGOLF6DCT46LA4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The redshift and star formation mode of AzTEC2: a pair of massive galaxies at $z=4.63$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. D. Burnham, A. Karim, A. Monta\\~na, B. Magnelli, C. M. Casey, D. Hughes, D. Liu, E. F. Jim\\'enez-Andrade, E. Romano-D\\'iaz, E. Schinnerer, F. Bertoldi, I. Aretxaga, J. A. Zavala, J. Staguhn, K. Harrington, M. Yun, V. Smol\\v{c}i\\'c","submitted_at":"2020-01-20T07:00:35Z","abstract_excerpt":"We combine observations from the Atacama Large Millimeter/submillimeter Array (ALMA) and the NOrthern Extended Millimeter Array (NOEMA) to assess the redshift and to study the star formation conditions in AzTEC2: one of the brightest sub-millimeter galaxies (SMGs) in the COSMOS field ($S_{\\rm 1.1mm}=10.5\\pm1.4$mJy). Our high-resolution observations confirm that AzTEC2 splits into two components (namely AzTEC2-A and AzTEC2-B) for which we detect [C$\\,$II] and $^{12}$CO(5$\\to$4) line emission, implying a redshift of $4.626\\pm0.001$ ($4.633\\pm0.001$) for AzTEC2-A (AzTEC2-B) and ruling out previou"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.06997","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2001.06997/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":"2026-07-05T00:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PFa7IAaQB/QibJlNWom0ZK3J6Ot8qsdtQdIRAyN+Os3rOj1wmGFXHFlHsl485M3RYCD+meZ8etLqzDtVlTM3AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:30:35.490371Z"},"content_sha256":"035e070a79b5658b89e05691389a4b604e078bf5926a427d36ead8e805441469","schema_version":"1.0","event_id":"sha256:035e070a79b5658b89e05691389a4b604e078bf5926a427d36ead8e805441469"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G77HKSZDUJTATGOLF6DCT46LA4/bundle.json","state_url":"https://pith.science/pith/G77HKSZDUJTATGOLF6DCT46LA4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G77HKSZDUJTATGOLF6DCT46LA4/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":"2026-08-03T17:30:35Z","links":{"resolver":"https://pith.science/pith/G77HKSZDUJTATGOLF6DCT46LA4","bundle":"https://pith.science/pith/G77HKSZDUJTATGOLF6DCT46LA4/bundle.json","state":"https://pith.science/pith/G77HKSZDUJTATGOLF6DCT46LA4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G77HKSZDUJTATGOLF6DCT46LA4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:G77HKSZDUJTATGOLF6DCT46LA4","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":"7878a04fb5b7a37ec5a5d7d47feed451646408bd65fc96a50c8552b28e7a7233","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-20T07:00:35Z","title_canon_sha256":"4fda1fdc690865a854a8552491f617a9588635bfca80700aeb7f4a55bc995f9f"},"schema_version":"1.0","source":{"id":"2001.06997","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.06997","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"2001.06997v1","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.06997","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"G77HKSZDUJTA","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"pith_short_16","alias_value":"G77HKSZDUJTATGOL","created_at":"2026-07-05T00:45:20Z"},{"alias_kind":"pith_short_8","alias_value":"G77HKSZD","created_at":"2026-07-05T00:45:20Z"}],"graph_snapshots":[{"event_id":"sha256:035e070a79b5658b89e05691389a4b604e078bf5926a427d36ead8e805441469","target":"graph","created_at":"2026-07-05T00:45:20Z","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/2001.06997/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We combine observations from the Atacama Large Millimeter/submillimeter Array (ALMA) and the NOrthern Extended Millimeter Array (NOEMA) to assess the redshift and to study the star formation conditions in AzTEC2: one of the brightest sub-millimeter galaxies (SMGs) in the COSMOS field ($S_{\\rm 1.1mm}=10.5\\pm1.4$mJy). Our high-resolution observations confirm that AzTEC2 splits into two components (namely AzTEC2-A and AzTEC2-B) for which we detect [C$\\,$II] and $^{12}$CO(5$\\to$4) line emission, implying a redshift of $4.626\\pm0.001$ ($4.633\\pm0.001$) for AzTEC2-A (AzTEC2-B) and ruling out previou","authors_text":"A. D. Burnham, A. Karim, A. Monta\\~na, B. Magnelli, C. M. Casey, D. Hughes, D. Liu, E. F. Jim\\'enez-Andrade, E. Romano-D\\'iaz, E. Schinnerer, F. Bertoldi, I. Aretxaga, J. A. Zavala, J. Staguhn, K. Harrington, M. Yun, V. Smol\\v{c}i\\'c","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-20T07:00:35Z","title":"The redshift and star formation mode of AzTEC2: a pair of massive galaxies at $z=4.63$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.06997","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":"sha256:803eee103d5c7c315b1add919b521ac9d8caadd08375b024fd62c7bfe79904ac","target":"record","created_at":"2026-07-05T00:45:20Z","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":"7878a04fb5b7a37ec5a5d7d47feed451646408bd65fc96a50c8552b28e7a7233","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-20T07:00:35Z","title_canon_sha256":"4fda1fdc690865a854a8552491f617a9588635bfca80700aeb7f4a55bc995f9f"},"schema_version":"1.0","source":{"id":"2001.06997","kind":"arxiv","version":1}},"canonical_sha256":"37fe754b23a2660999cb2f8629f3cb070071e3c33deffba7d1811afa7b38478b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"37fe754b23a2660999cb2f8629f3cb070071e3c33deffba7d1811afa7b38478b","first_computed_at":"2026-07-05T00:45:20.646907Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:45:20.646907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pqg/QUaEr9NrC9870GddR50Lbqg6enZ+ePMirrqQsuQcALIL879WmQXkCHvu1HXmjQFx6Z0CrXDVVRTca0s+Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:45:20.647409Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.06997","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:803eee103d5c7c315b1add919b521ac9d8caadd08375b024fd62c7bfe79904ac","sha256:035e070a79b5658b89e05691389a4b604e078bf5926a427d36ead8e805441469"],"state_sha256":"aba4a30330fac0f5941ff21b85b71e645d41334d266c60695d2672778080b98b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NK8WHx6hrKDTUAERghh/rjR+KO4RONRii66CDqDgOl96Qx6GQhdUe7f3pQW4FrpgSZKs2sYmtWpNo44JemFBAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:30:35.498208Z","bundle_sha256":"52477661f4b37c5ddc1d7a7c7e2a8289caa4c68c395dc6287fa90457d2d7e9e6"}}