{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:2KRGF7IDDXHKR3RSATI74DNN2Z","short_pith_number":"pith:2KRGF7ID","canonical_record":{"source":{"id":"2007.08995","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:52Z","cross_cats_sorted":[],"title_canon_sha256":"f913e5f4aa4fffebf4c94b5b925de18d13dc3feaf1d1619d9330d8e673f98659","abstract_canon_sha256":"4f495b5d5bff932cf520e4a7740a77f393472148d6f09f7361bc0197f73c61ad"},"schema_version":"1.0"},"canonical_sha256":"d2a262fd031dcea8ee3204d1fe0dadd65edff8c757f9864ea79eb816e31c78f4","source":{"kind":"arxiv","id":"2007.08995","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.08995","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"arxiv_version","alias_value":"2007.08995v2","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.08995","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"pith_short_12","alias_value":"2KRGF7IDDXHK","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"pith_short_16","alias_value":"2KRGF7IDDXHKR3RS","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"pith_short_8","alias_value":"2KRGF7ID","created_at":"2026-07-05T01:40:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:2KRGF7IDDXHKR3RSATI74DNN2Z","target":"record","payload":{"canonical_record":{"source":{"id":"2007.08995","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:52Z","cross_cats_sorted":[],"title_canon_sha256":"f913e5f4aa4fffebf4c94b5b925de18d13dc3feaf1d1619d9330d8e673f98659","abstract_canon_sha256":"4f495b5d5bff932cf520e4a7740a77f393472148d6f09f7361bc0197f73c61ad"},"schema_version":"1.0"},"canonical_sha256":"d2a262fd031dcea8ee3204d1fe0dadd65edff8c757f9864ea79eb816e31c78f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:40:35.193134Z","signature_b64":"vBmifG0I1nSFr99LnRCWp/Ud5Q6MElJGWWcA83aMq/wm7Ofv9ngfniO5xZexPQyQvv35pDm3nYkS5Z/DnJPgAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2a262fd031dcea8ee3204d1fe0dadd65edff8c757f9864ea79eb816e31c78f4","last_reissued_at":"2026-07-05T01:40:35.192599Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:40:35.192599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.08995","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":"2026-07-05T01:40:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W51MQIIN/ufjnJJTTsOEpO/GVlwYjJnaXgrg3xdgs0l5mVa6sBvZD9HR+a3ojqybk1dH1/Ox0OE8o2ubR7vRBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T11:16:00.500473Z"},"content_sha256":"0feb5c1e543f68ac8d0d01c655d53bb9c0d80e4d205daf583479041efc6bd815","schema_version":"1.0","event_id":"sha256:0feb5c1e543f68ac8d0d01c655d53bb9c0d80e4d205daf583479041efc6bd815"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:2KRGF7IDDXHKR3RSATI74DNN2Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Baryon acoustic oscillations with Lyman-$\\alpha$ forests","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Adam D. Myers, Alma X. Gonz\\'alez-Morales, Andrea Mu\\~noz Guti\\'errez, Andrei Cuceu, Andreu Font-Ribera, An\\v{z}e Slosar, Axel de la Macorra, Brad W. Lyke, Christian Nitschelm, Christophe Balland, Christophe Y\\`eche, Corentin Ravoux, Donald P. Schneider, Edmond Chaussidon, Eva-Maria Mueller, Graziano Rossi, Hee-Jong Seo, H\\'elion du Mas des Bourboux, Ignasi P\\'erez-R\\`afols, James Farr, James Parker, James Rich, Jean-Marc Le Goff, Joel R. Brownstein, Jonathan Brinkmann, Julian E. Bautista, Julianna Stermer, Julien Guy, Kyle Dawson, Matthew M. Pieri, Michael Blomqvist, M. Vivek, Nathalie Palanque-Delabrouille, Patrick Petitjean, Samantha Youles, Sol\\`ene Chabanier, Thomas Etourneau, Victoria de Sainte Agathe, Will J. Percival","submitted_at":"2020-07-17T14:09:52Z","abstract_excerpt":"We present a measurement of baryonic acoustic oscillations (BAO) from Lyman-$\\alpha$ (Ly$\\alpha$) absorption and quasars at an effective redshift $z=2.33$ using the complete extended Baryonic Oscillation Spectroscopic Survey (eBOSS). The sixteenth and final eBOSS data release (SDSS DR16) contains all data from eBOSS and its predecessor, the Baryonic Oscillation Spectroscopic Survey (BOSS), providing $210,005$ quasars with $z_{q}>2.10$ that are used to measure Ly$\\alpha$ absorption. We measure the BAO scale both in the auto-correlation of Ly$\\alpha$ absorption and in its cross correlation with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.08995","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.08995/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":"2026-07-05T01:40:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fY7ghynxbXP7ZJpoj3rShmZ3N5rk5fuvTkWnqaEkMzqBcxT2R7qXRUC2/Yyjn6S8q12GH5AxZTcyOXI+eLyqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-20T11:16:00.500874Z"},"content_sha256":"497631cb7c25cf25e1bb7e2c36e128d800dd7170517fa2142893fa357c02ef6c","schema_version":"1.0","event_id":"sha256:497631cb7c25cf25e1bb7e2c36e128d800dd7170517fa2142893fa357c02ef6c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2KRGF7IDDXHKR3RSATI74DNN2Z/bundle.json","state_url":"https://pith.science/pith/2KRGF7IDDXHKR3RSATI74DNN2Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2KRGF7IDDXHKR3RSATI74DNN2Z/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":"2026-07-20T11:16:00Z","links":{"resolver":"https://pith.science/pith/2KRGF7IDDXHKR3RSATI74DNN2Z","bundle":"https://pith.science/pith/2KRGF7IDDXHKR3RSATI74DNN2Z/bundle.json","state":"https://pith.science/pith/2KRGF7IDDXHKR3RSATI74DNN2Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2KRGF7IDDXHKR3RSATI74DNN2Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:2KRGF7IDDXHKR3RSATI74DNN2Z","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":"4f495b5d5bff932cf520e4a7740a77f393472148d6f09f7361bc0197f73c61ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:52Z","title_canon_sha256":"f913e5f4aa4fffebf4c94b5b925de18d13dc3feaf1d1619d9330d8e673f98659"},"schema_version":"1.0","source":{"id":"2007.08995","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.08995","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"arxiv_version","alias_value":"2007.08995v2","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.08995","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"pith_short_12","alias_value":"2KRGF7IDDXHK","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"pith_short_16","alias_value":"2KRGF7IDDXHKR3RS","created_at":"2026-07-05T01:40:35Z"},{"alias_kind":"pith_short_8","alias_value":"2KRGF7ID","created_at":"2026-07-05T01:40:35Z"}],"graph_snapshots":[{"event_id":"sha256:497631cb7c25cf25e1bb7e2c36e128d800dd7170517fa2142893fa357c02ef6c","target":"graph","created_at":"2026-07-05T01:40:35Z","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/2007.08995/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a measurement of baryonic acoustic oscillations (BAO) from Lyman-$\\alpha$ (Ly$\\alpha$) absorption and quasars at an effective redshift $z=2.33$ using the complete extended Baryonic Oscillation Spectroscopic Survey (eBOSS). The sixteenth and final eBOSS data release (SDSS DR16) contains all data from eBOSS and its predecessor, the Baryonic Oscillation Spectroscopic Survey (BOSS), providing $210,005$ quasars with $z_{q}>2.10$ that are used to measure Ly$\\alpha$ absorption. We measure the BAO scale both in the auto-correlation of Ly$\\alpha$ absorption and in its cross correlation with ","authors_text":"Adam D. Myers, Alma X. Gonz\\'alez-Morales, Andrea Mu\\~noz Guti\\'errez, Andrei Cuceu, Andreu Font-Ribera, An\\v{z}e Slosar, Axel de la Macorra, Brad W. Lyke, Christian Nitschelm, Christophe Balland, Christophe Y\\`eche, Corentin Ravoux, Donald P. Schneider, Edmond Chaussidon, Eva-Maria Mueller, Graziano Rossi, Hee-Jong Seo, H\\'elion du Mas des Bourboux, Ignasi P\\'erez-R\\`afols, James Farr, James Parker, James Rich, Jean-Marc Le Goff, Joel R. Brownstein, Jonathan Brinkmann, Julian E. Bautista, Julianna Stermer, Julien Guy, Kyle Dawson, Matthew M. Pieri, Michael Blomqvist, M. Vivek, Nathalie Palanque-Delabrouille, Patrick Petitjean, Samantha Youles, Sol\\`ene Chabanier, Thomas Etourneau, Victoria de Sainte Agathe, Will J. Percival","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:52Z","title":"The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Baryon acoustic oscillations with Lyman-$\\alpha$ forests"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.08995","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":"sha256:0feb5c1e543f68ac8d0d01c655d53bb9c0d80e4d205daf583479041efc6bd815","target":"record","created_at":"2026-07-05T01:40:35Z","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":"4f495b5d5bff932cf520e4a7740a77f393472148d6f09f7361bc0197f73c61ad","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-07-17T14:09:52Z","title_canon_sha256":"f913e5f4aa4fffebf4c94b5b925de18d13dc3feaf1d1619d9330d8e673f98659"},"schema_version":"1.0","source":{"id":"2007.08995","kind":"arxiv","version":2}},"canonical_sha256":"d2a262fd031dcea8ee3204d1fe0dadd65edff8c757f9864ea79eb816e31c78f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d2a262fd031dcea8ee3204d1fe0dadd65edff8c757f9864ea79eb816e31c78f4","first_computed_at":"2026-07-05T01:40:35.192599Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:40:35.192599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vBmifG0I1nSFr99LnRCWp/Ud5Q6MElJGWWcA83aMq/wm7Ofv9ngfniO5xZexPQyQvv35pDm3nYkS5Z/DnJPgAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:40:35.193134Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.08995","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0feb5c1e543f68ac8d0d01c655d53bb9c0d80e4d205daf583479041efc6bd815","sha256:497631cb7c25cf25e1bb7e2c36e128d800dd7170517fa2142893fa357c02ef6c"],"state_sha256":"e735c1f45e4be50b85426d9d6f6cfed52c357d681a1ec52b998f568714783226"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iCygOfpXBg/pYj2/X1SgsLVMY1Ql2asgHBbF2QzBWcVj5rusgeQY4VLj0+8xa6lWCk1K8sH7QPfuNP+YpDWSDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-20T11:16:00.503003Z","bundle_sha256":"eca44fedcb5f0703fef88674a596c1efc60d33ab5af5cf93b089b256207713db"}}