{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:K6QUMUQPC2PGWOOW6UWUXKHQCS","short_pith_number":"pith:K6QUMUQP","canonical_record":{"source":{"id":"1509.06529","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-22T09:46:56Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"3308f8e740cc681324fc0096f83209ec08ca78af328baca56a66534a2dfea427","abstract_canon_sha256":"e8393f94c0bf9f96aea9ba678271703695d08fc618c973c90ff1e899204b540f"},"schema_version":"1.0"},"canonical_sha256":"57a146520f169e6b39d6f52d4ba8f014a286834e1fff840d50273c565f68d1d8","source":{"kind":"arxiv","id":"1509.06529","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.06529","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"1509.06529v2","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.06529","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"K6QUMUQPC2PG","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"K6QUMUQPC2PGWOOW","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"K6QUMUQP","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:K6QUMUQPC2PGWOOW6UWUXKHQCS","target":"record","payload":{"canonical_record":{"source":{"id":"1509.06529","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-22T09:46:56Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"3308f8e740cc681324fc0096f83209ec08ca78af328baca56a66534a2dfea427","abstract_canon_sha256":"e8393f94c0bf9f96aea9ba678271703695d08fc618c973c90ff1e899204b540f"},"schema_version":"1.0"},"canonical_sha256":"57a146520f169e6b39d6f52d4ba8f014a286834e1fff840d50273c565f68d1d8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:53.645661Z","signature_b64":"SjmXsbI+6MS8vqFRZZmfh9bLfomQpmq6XpsXCNur8EKujmHlo7PRmgwFZLHhDUFwexG0sKXvQdhryqTqKmoBAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57a146520f169e6b39d6f52d4ba8f014a286834e1fff840d50273c565f68d1d8","last_reissued_at":"2026-05-18T01:29:53.645116Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:53.645116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.06529","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":"2026-05-18T01:29:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z3wRm4+D3EhJir6cptCl9DSxbWwSVlGnvkqIvJ7L8D117TQGRnDwq1wljG2sjC3NZEEYO79VVgtiJYFu3VEHAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T13:12:26.149270Z"},"content_sha256":"7838aaaeefced8dd8f3b4c8604bc84280037f6a4c6f6e3c9b80a09a4f1288d64","schema_version":"1.0","event_id":"sha256:7838aaaeefced8dd8f3b4c8604bc84280037f6a4c6f6e3c9b80a09a4f1288d64"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:K6QUMUQPC2PGWOOW6UWUXKHQCS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SDSS-III Baryon Oscillation Spectroscopic Survey Data Release 12: galaxy target selection and large scale structure catalogues","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Adam S. Bolton, Alexie Leauthaud, Ariel G. Sanchez, Ashley J. Ross, Audrey Simmons, Beth Reid, Cameron K. McBride, Chia-Hsun Chuang, Claudia G. Scoccola, Claudia Maraston, Daniel J. Eisenstein, Daniel Oravetz, Daniel Thomas, David Schlegel, David Wake, Dmitry Bizyaev, Donald P. Schneider, Erin Sheldon, Florian Beutler, Francisco Prada, Francisco-Shu Kitaura, Janine Pforr, Jeremy Tinker, Joel R. Brownstein, John Parejko, Kaike Pan, Karen Masters, Kyle Dawson, Lado Samushia, Mariana Vargas-Magana, Martin White, Matthew D. Olmstead, Michael A. Strauss, Nikhil Padmanabhan, Paul Harding, Rita Tojeiro, Salvador Salazar-Albornoz, Sebastian E. Nuza, Sergio Rodriguez-Torres, Shirley Ho, Surhud More, Will J. Percival (corresponding author)","submitted_at":"2015-09-22T09:46:56Z","abstract_excerpt":"The Baryon Oscillation Spectroscopic Survey (BOSS), part of the Sloan Digital Sky Survey (SDSS) III project, has provided the largest survey of galaxy redshifts available to date, in terms of both the number of galaxy redshifts measured by a single survey, and the effective cosmological volume covered. Key to analysing the clustering of these data to provide cosmological measurements is understanding the detailed properties of this sample. Potential issues include variations in the target catalogue caused by changes either in the targeting algorithm or properties of the data used, the pattern "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.06529","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":"2026-05-18T01:29:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SoQlD3gX6dE+WojgQqnY5XB57+3rWO8DUupg0SP1GiZQE7NuBAF9v+Q7Kx9dNx/+P69+nQiW7PZ71RIAbRmhDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T13:12:26.149916Z"},"content_sha256":"ba218386e8ece6b488f3817f63bc397660c95f988dc1617f6b4d9df0db6a6f2e","schema_version":"1.0","event_id":"sha256:ba218386e8ece6b488f3817f63bc397660c95f988dc1617f6b4d9df0db6a6f2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K6QUMUQPC2PGWOOW6UWUXKHQCS/bundle.json","state_url":"https://pith.science/pith/K6QUMUQPC2PGWOOW6UWUXKHQCS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K6QUMUQPC2PGWOOW6UWUXKHQCS/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":"2026-06-03T13:12:26Z","links":{"resolver":"https://pith.science/pith/K6QUMUQPC2PGWOOW6UWUXKHQCS","bundle":"https://pith.science/pith/K6QUMUQPC2PGWOOW6UWUXKHQCS/bundle.json","state":"https://pith.science/pith/K6QUMUQPC2PGWOOW6UWUXKHQCS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K6QUMUQPC2PGWOOW6UWUXKHQCS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:K6QUMUQPC2PGWOOW6UWUXKHQCS","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":"e8393f94c0bf9f96aea9ba678271703695d08fc618c973c90ff1e899204b540f","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-22T09:46:56Z","title_canon_sha256":"3308f8e740cc681324fc0096f83209ec08ca78af328baca56a66534a2dfea427"},"schema_version":"1.0","source":{"id":"1509.06529","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.06529","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"1509.06529v2","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.06529","created_at":"2026-05-18T01:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"K6QUMUQPC2PG","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"K6QUMUQPC2PGWOOW","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"K6QUMUQP","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:ba218386e8ece6b488f3817f63bc397660c95f988dc1617f6b4d9df0db6a6f2e","target":"graph","created_at":"2026-05-18T01:29:53Z","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 Baryon Oscillation Spectroscopic Survey (BOSS), part of the Sloan Digital Sky Survey (SDSS) III project, has provided the largest survey of galaxy redshifts available to date, in terms of both the number of galaxy redshifts measured by a single survey, and the effective cosmological volume covered. Key to analysing the clustering of these data to provide cosmological measurements is understanding the detailed properties of this sample. Potential issues include variations in the target catalogue caused by changes either in the targeting algorithm or properties of the data used, the pattern ","authors_text":"Adam S. Bolton, Alexie Leauthaud, Ariel G. Sanchez, Ashley J. Ross, Audrey Simmons, Beth Reid, Cameron K. McBride, Chia-Hsun Chuang, Claudia G. Scoccola, Claudia Maraston, Daniel J. Eisenstein, Daniel Oravetz, Daniel Thomas, David Schlegel, David Wake, Dmitry Bizyaev, Donald P. Schneider, Erin Sheldon, Florian Beutler, Francisco Prada, Francisco-Shu Kitaura, Janine Pforr, Jeremy Tinker, Joel R. Brownstein, John Parejko, Kaike Pan, Karen Masters, Kyle Dawson, Lado Samushia, Mariana Vargas-Magana, Martin White, Matthew D. Olmstead, Michael A. Strauss, Nikhil Padmanabhan, Paul Harding, Rita Tojeiro, Salvador Salazar-Albornoz, Sebastian E. Nuza, Sergio Rodriguez-Torres, Shirley Ho, Surhud More, Will J. Percival (corresponding author)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-22T09:46:56Z","title":"SDSS-III Baryon Oscillation Spectroscopic Survey Data Release 12: galaxy target selection and large scale structure catalogues"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.06529","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":"sha256:7838aaaeefced8dd8f3b4c8604bc84280037f6a4c6f6e3c9b80a09a4f1288d64","target":"record","created_at":"2026-05-18T01:29:53Z","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":"e8393f94c0bf9f96aea9ba678271703695d08fc618c973c90ff1e899204b540f","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2015-09-22T09:46:56Z","title_canon_sha256":"3308f8e740cc681324fc0096f83209ec08ca78af328baca56a66534a2dfea427"},"schema_version":"1.0","source":{"id":"1509.06529","kind":"arxiv","version":2}},"canonical_sha256":"57a146520f169e6b39d6f52d4ba8f014a286834e1fff840d50273c565f68d1d8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"57a146520f169e6b39d6f52d4ba8f014a286834e1fff840d50273c565f68d1d8","first_computed_at":"2026-05-18T01:29:53.645116Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:53.645116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SjmXsbI+6MS8vqFRZZmfh9bLfomQpmq6XpsXCNur8EKujmHlo7PRmgwFZLHhDUFwexG0sKXvQdhryqTqKmoBAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:53.645661Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.06529","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7838aaaeefced8dd8f3b4c8604bc84280037f6a4c6f6e3c9b80a09a4f1288d64","sha256:ba218386e8ece6b488f3817f63bc397660c95f988dc1617f6b4d9df0db6a6f2e"],"state_sha256":"dd7522d81a33eec36146719a7078741c72572eddd9e4468e9d7c1397b0800789"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/5D4h2CgsinShF6+YqPRdmfgFNvXFWn1jASIobepPivJvQbcQdMZvjdjWPadTvmNZnES0n7xgDhwyrvwc8zqCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T13:12:26.153440Z","bundle_sha256":"61bc1a14427004a2737028e76350f21f8e0f4bdb60c9edfc6a25d789b4795093"}}