{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3OUKPRYIA2JWYMDBS4BDX2XCQQ","short_pith_number":"pith:3OUKPRYI","canonical_record":{"source":{"id":"1710.05016","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-13T17:34:59Z","cross_cats_sorted":["astro-ph.HE","astro-ph.IM"],"title_canon_sha256":"72f1ee89f33043d3754fdd9900162a12e80b3e02e96c5918986dae10b3ff7532","abstract_canon_sha256":"f965617232916c9ce3552b068ec068d9934be75ab9993d0294cd8310bbb8181c"},"schema_version":"1.0"},"canonical_sha256":"dba8a7c70806936c306197023beae2841958ffc8b27c3fb978d7aaed639464af","source":{"kind":"arxiv","id":"1710.05016","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05016","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05016v2","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05016","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"pith_short_12","alias_value":"3OUKPRYIA2JW","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3OUKPRYIA2JWYMDB","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3OUKPRYI","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3OUKPRYIA2JWYMDBS4BDX2XCQQ","target":"record","payload":{"canonical_record":{"source":{"id":"1710.05016","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-13T17:34:59Z","cross_cats_sorted":["astro-ph.HE","astro-ph.IM"],"title_canon_sha256":"72f1ee89f33043d3754fdd9900162a12e80b3e02e96c5918986dae10b3ff7532","abstract_canon_sha256":"f965617232916c9ce3552b068ec068d9934be75ab9993d0294cd8310bbb8181c"},"schema_version":"1.0"},"canonical_sha256":"dba8a7c70806936c306197023beae2841958ffc8b27c3fb978d7aaed639464af","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:42.081229Z","signature_b64":"9mOuno3PEbEMxpycwQZWz+kRQJBU0eWd2DMa898mHM/ImFqX556hQhf+i9h9HSTI8rT+QwdNfzGPqdbxG9zCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dba8a7c70806936c306197023beae2841958ffc8b27c3fb978d7aaed639464af","last_reissued_at":"2026-05-17T23:39:42.080587Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:42.080587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.05016","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":"2026-05-17T23:39:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EnEl/G3uYvVxyut91gsfNruaADeXTMmLLyWVM6S9hrZ5DCgjhBOhWRsSKTq3jwzLSFK15aF/T5vsh64tQaZ5Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T11:09:17.997971Z"},"content_sha256":"ce3c0a2dd6390bf1c32e4a8cb98de4b95900f7a855cd2eb1dc6cfec1a9810ef6","schema_version":"1.0","event_id":"sha256:ce3c0a2dd6390bf1c32e4a8cb98de4b95900f7a855cd2eb1dc6cfec1a9810ef6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3OUKPRYIA2JWYMDBS4BDX2XCQQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Census of the Local Universe (CLU) Narrow-Band Survey I: Galaxy Catalogs from Preliminary Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.IM"],"primary_cat":"astro-ph.GA","authors_text":"((1) California Institute of Technology, 2), Angela Van Sistine (3), Branimir Sesar (5), Daniel A. Dale (4), David H. Reitze (1), David L. Kaplan (3), David L. Shupe (2), David O. Cook (1, Eran O. Ofek (6), Frank J. Masci (2), Germany (6) Weizmann Institute of Science, Israel), Jessica S. Sutter (4), Lin Yan (4), Mansi M. Kasliwal (1), Patrick R. Brady (2), Russ R. Laher (2), Shrinivas R. Kulkarni (1), Thomas Kupfer (1), USA (2) Caltech/IPAC, USA (3) University of Wisconsin-Milwaukee, USA (4) University of Wyoming, USA (5) Max Planck Institute for Astronomy","submitted_at":"2017-10-13T17:34:59Z","abstract_excerpt":"We present the Census of the Local Universe (CLU) narrow-band survey to search for emission-line (\\ha) galaxies. CLU-\\ha~has imaged $\\approx$3$\\pi$ of the sky (26,470~deg$^2$) with 4 narrow-band filters that probe a distance out to 200~Mpc. We have obtained spectroscopic follow-up for galaxy candidates in 14 preliminary fields (101.6~deg$^2$) to characterize the limits and completeness of the survey. In these preliminary fields, CLU can identify emission lines down to an \\ha~flux limit of $10^{-14}$~$\\rm{erg~s^{-1}~cm^{-2}}$ at 90\\% completeness, and recovers 83\\% (67\\%) of the \\ha~flux from c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05016","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":"2026-05-17T23:39:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I0s4kpBiETgsfMtWgDOBAVCfZpp+2iU20uVu8vVA9c8uIejY83j1RaSpdXsP8jhq6UGDROkHVq1axZe6WeyjDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-21T11:09:17.998598Z"},"content_sha256":"7287c8c904cca656e3aa3d10596dd071a793e6b4256c36d16fde8a4bc91fea05","schema_version":"1.0","event_id":"sha256:7287c8c904cca656e3aa3d10596dd071a793e6b4256c36d16fde8a4bc91fea05"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3OUKPRYIA2JWYMDBS4BDX2XCQQ/bundle.json","state_url":"https://pith.science/pith/3OUKPRYIA2JWYMDBS4BDX2XCQQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3OUKPRYIA2JWYMDBS4BDX2XCQQ/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":"2026-05-21T11:09:17Z","links":{"resolver":"https://pith.science/pith/3OUKPRYIA2JWYMDBS4BDX2XCQQ","bundle":"https://pith.science/pith/3OUKPRYIA2JWYMDBS4BDX2XCQQ/bundle.json","state":"https://pith.science/pith/3OUKPRYIA2JWYMDBS4BDX2XCQQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3OUKPRYIA2JWYMDBS4BDX2XCQQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3OUKPRYIA2JWYMDBS4BDX2XCQQ","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":"f965617232916c9ce3552b068ec068d9934be75ab9993d0294cd8310bbb8181c","cross_cats_sorted":["astro-ph.HE","astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-13T17:34:59Z","title_canon_sha256":"72f1ee89f33043d3754fdd9900162a12e80b3e02e96c5918986dae10b3ff7532"},"schema_version":"1.0","source":{"id":"1710.05016","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05016","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05016v2","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05016","created_at":"2026-05-17T23:39:42Z"},{"alias_kind":"pith_short_12","alias_value":"3OUKPRYIA2JW","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3OUKPRYIA2JWYMDB","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3OUKPRYI","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:7287c8c904cca656e3aa3d10596dd071a793e6b4256c36d16fde8a4bc91fea05","target":"graph","created_at":"2026-05-17T23:39:42Z","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":"We present the Census of the Local Universe (CLU) narrow-band survey to search for emission-line (\\ha) galaxies. CLU-\\ha~has imaged $\\approx$3$\\pi$ of the sky (26,470~deg$^2$) with 4 narrow-band filters that probe a distance out to 200~Mpc. We have obtained spectroscopic follow-up for galaxy candidates in 14 preliminary fields (101.6~deg$^2$) to characterize the limits and completeness of the survey. In these preliminary fields, CLU can identify emission lines down to an \\ha~flux limit of $10^{-14}$~$\\rm{erg~s^{-1}~cm^{-2}}$ at 90\\% completeness, and recovers 83\\% (67\\%) of the \\ha~flux from c","authors_text":"((1) California Institute of Technology, 2), Angela Van Sistine (3), Branimir Sesar (5), Daniel A. Dale (4), David H. Reitze (1), David L. Kaplan (3), David L. Shupe (2), David O. Cook (1, Eran O. Ofek (6), Frank J. Masci (2), Germany (6) Weizmann Institute of Science, Israel), Jessica S. Sutter (4), Lin Yan (4), Mansi M. Kasliwal (1), Patrick R. Brady (2), Russ R. Laher (2), Shrinivas R. Kulkarni (1), Thomas Kupfer (1), USA (2) Caltech/IPAC, USA (3) University of Wisconsin-Milwaukee, USA (4) University of Wyoming, USA (5) Max Planck Institute for Astronomy","cross_cats":["astro-ph.HE","astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-13T17:34:59Z","title":"Census of the Local Universe (CLU) Narrow-Band Survey I: Galaxy Catalogs from Preliminary Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05016","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:ce3c0a2dd6390bf1c32e4a8cb98de4b95900f7a855cd2eb1dc6cfec1a9810ef6","target":"record","created_at":"2026-05-17T23:39:42Z","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":"f965617232916c9ce3552b068ec068d9934be75ab9993d0294cd8310bbb8181c","cross_cats_sorted":["astro-ph.HE","astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-10-13T17:34:59Z","title_canon_sha256":"72f1ee89f33043d3754fdd9900162a12e80b3e02e96c5918986dae10b3ff7532"},"schema_version":"1.0","source":{"id":"1710.05016","kind":"arxiv","version":2}},"canonical_sha256":"dba8a7c70806936c306197023beae2841958ffc8b27c3fb978d7aaed639464af","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dba8a7c70806936c306197023beae2841958ffc8b27c3fb978d7aaed639464af","first_computed_at":"2026-05-17T23:39:42.080587Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:42.080587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9mOuno3PEbEMxpycwQZWz+kRQJBU0eWd2DMa898mHM/ImFqX556hQhf+i9h9HSTI8rT+QwdNfzGPqdbxG9zCDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:42.081229Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.05016","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce3c0a2dd6390bf1c32e4a8cb98de4b95900f7a855cd2eb1dc6cfec1a9810ef6","sha256:7287c8c904cca656e3aa3d10596dd071a793e6b4256c36d16fde8a4bc91fea05"],"state_sha256":"1ba0904a978a507663cf4f1d827528f16c9ca25c89e54b0856a3bccffa1af5fd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y9HFLoqufSoZzeI7bFOu1rEy1vOg/PwKEVnR7ZCUOrYXFvW6AUM/XFS8KCWcQsUZkMT6lMOSLh/tMPvNV0KKBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-21T11:09:18.001616Z","bundle_sha256":"a6f9736a5556532d7c069e8938c798272bcf8ceebd0ff56d37cb09c42528b6f9"}}