{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:VU4JP34LLBD7AHANYLWTGXBL4Q","short_pith_number":"pith:VU4JP34L","canonical_record":{"source":{"id":"2001.06904","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-19T21:06:19Z","cross_cats_sorted":[],"title_canon_sha256":"d2c87a8d336625dd2be8279b9b70c88b42cc08682287edfbfae76764d840fd4d","abstract_canon_sha256":"4d6c6f1c98a5e3517ae973ba9109a97db745f8671fa0bb0cee4b1270bf8e6484"},"schema_version":"1.0"},"canonical_sha256":"ad3897ef8b5847f01c0dc2ed335c2be429f2b9391bb68af01ac45fc4cfe59024","source":{"kind":"arxiv","id":"2001.06904","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.06904","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"arxiv_version","alias_value":"2001.06904v5","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.06904","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"pith_short_12","alias_value":"VU4JP34LLBD7","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"pith_short_16","alias_value":"VU4JP34LLBD7AHAN","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"pith_short_8","alias_value":"VU4JP34L","created_at":"2026-07-05T00:58:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:VU4JP34LLBD7AHANYLWTGXBL4Q","target":"record","payload":{"canonical_record":{"source":{"id":"2001.06904","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-19T21:06:19Z","cross_cats_sorted":[],"title_canon_sha256":"d2c87a8d336625dd2be8279b9b70c88b42cc08682287edfbfae76764d840fd4d","abstract_canon_sha256":"4d6c6f1c98a5e3517ae973ba9109a97db745f8671fa0bb0cee4b1270bf8e6484"},"schema_version":"1.0"},"canonical_sha256":"ad3897ef8b5847f01c0dc2ed335c2be429f2b9391bb68af01ac45fc4cfe59024","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:58:47.188242Z","signature_b64":"5vQ0C1oJB4iLLJvFooaWRoJcQ51PbRCUy9d+s6ogCxeitjSpIs3oI3K1+Jo9gbV1jN/xpvPvXFVy2mZMulx0AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad3897ef8b5847f01c0dc2ed335c2be429f2b9391bb68af01ac45fc4cfe59024","last_reissued_at":"2026-07-05T00:58:47.187798Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:58:47.187798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.06904","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:58:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z4A0rPAGiyc8zkjoNOF82XT9SdmOVmSLUq4PcORPr14fRPLXMZgF7Mhh37bPQY8TJ4bN3u9JBnlE320RCZCbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T22:45:29.531282Z"},"content_sha256":"059e0d22078038655602ae1125adb7b574cbba0a9a76cd82fb52286c1b08a4ad","schema_version":"1.0","event_id":"sha256:059e0d22078038655602ae1125adb7b574cbba0a9a76cd82fb52286c1b08a4ad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:VU4JP34LLBD7AHANYLWTGXBL4Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UV & U-band luminosity functions from CLAUDS and HSC-SSP -- I. Using four million galaxies to simultaneously constrain the very faint and bright regimes to $z \\sim 3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anneya Golob, Jean Coupon, Marcin Sawicki, Olivier Ilbert, St\\'ephane Arnouts, Stephen Gwyn, Thibaud Moutard, Xiaohu Yang","submitted_at":"2020-01-19T21:06:19Z","abstract_excerpt":"We constrain the rest-frame FUV (1546\\AA), NUV (2345\\AA) and U-band (3690\\AA) luminosity functions (LFs) and luminosity densities (LDs) with unprecedented precision from $z\\sim0.2$ to $z\\sim3$ (FUV, NUV) and $z\\sim2$ (U-band). Our sample of over 4.3 million galaxies, selected from the CFHT Large Area $U$-band Deep Survey (CLAUDS) and HyperSuprime-Cam Subaru Strategic Program (HSC-SSP) data lets us probe the very faint regime (down to $M_\\mathrm{FUV},M_\\mathrm{NUV},M_\\mathrm{U} \\simeq -15$ at low redshift) while simultaneously detecting very rare galaxies at the bright end down to comoving dens"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.06904","kind":"arxiv","version":5},"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/2001.06904/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":"2026-07-05T00:58:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"idbsemDp3TtNQidIsVKUN0iLDnMg/mDW+VS6HnqHySD0rkbspckWz1+a5ULXh9Vo6XGjfZzPsSu+QTK2iA2/CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T22:45:29.531910Z"},"content_sha256":"18dbda9bce026e8d0776b2d9090e52ba12acb948c68ea179bef86b9fa5a78f7d","schema_version":"1.0","event_id":"sha256:18dbda9bce026e8d0776b2d9090e52ba12acb948c68ea179bef86b9fa5a78f7d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VU4JP34LLBD7AHANYLWTGXBL4Q/bundle.json","state_url":"https://pith.science/pith/VU4JP34LLBD7AHANYLWTGXBL4Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VU4JP34LLBD7AHANYLWTGXBL4Q/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":"2026-08-10T22:45:29Z","links":{"resolver":"https://pith.science/pith/VU4JP34LLBD7AHANYLWTGXBL4Q","bundle":"https://pith.science/pith/VU4JP34LLBD7AHANYLWTGXBL4Q/bundle.json","state":"https://pith.science/pith/VU4JP34LLBD7AHANYLWTGXBL4Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VU4JP34LLBD7AHANYLWTGXBL4Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:VU4JP34LLBD7AHANYLWTGXBL4Q","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":"4d6c6f1c98a5e3517ae973ba9109a97db745f8671fa0bb0cee4b1270bf8e6484","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-19T21:06:19Z","title_canon_sha256":"d2c87a8d336625dd2be8279b9b70c88b42cc08682287edfbfae76764d840fd4d"},"schema_version":"1.0","source":{"id":"2001.06904","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.06904","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"arxiv_version","alias_value":"2001.06904v5","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.06904","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"pith_short_12","alias_value":"VU4JP34LLBD7","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"pith_short_16","alias_value":"VU4JP34LLBD7AHAN","created_at":"2026-07-05T00:58:47Z"},{"alias_kind":"pith_short_8","alias_value":"VU4JP34L","created_at":"2026-07-05T00:58:47Z"}],"graph_snapshots":[{"event_id":"sha256:18dbda9bce026e8d0776b2d9090e52ba12acb948c68ea179bef86b9fa5a78f7d","target":"graph","created_at":"2026-07-05T00:58:47Z","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/2001.06904/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We constrain the rest-frame FUV (1546\\AA), NUV (2345\\AA) and U-band (3690\\AA) luminosity functions (LFs) and luminosity densities (LDs) with unprecedented precision from $z\\sim0.2$ to $z\\sim3$ (FUV, NUV) and $z\\sim2$ (U-band). Our sample of over 4.3 million galaxies, selected from the CFHT Large Area $U$-band Deep Survey (CLAUDS) and HyperSuprime-Cam Subaru Strategic Program (HSC-SSP) data lets us probe the very faint regime (down to $M_\\mathrm{FUV},M_\\mathrm{NUV},M_\\mathrm{U} \\simeq -15$ at low redshift) while simultaneously detecting very rare galaxies at the bright end down to comoving dens","authors_text":"Anneya Golob, Jean Coupon, Marcin Sawicki, Olivier Ilbert, St\\'ephane Arnouts, Stephen Gwyn, Thibaud Moutard, Xiaohu Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-19T21:06:19Z","title":"UV & U-band luminosity functions from CLAUDS and HSC-SSP -- I. Using four million galaxies to simultaneously constrain the very faint and bright regimes to $z \\sim 3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.06904","kind":"arxiv","version":5},"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":"sha256:059e0d22078038655602ae1125adb7b574cbba0a9a76cd82fb52286c1b08a4ad","target":"record","created_at":"2026-07-05T00:58:47Z","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":"4d6c6f1c98a5e3517ae973ba9109a97db745f8671fa0bb0cee4b1270bf8e6484","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-01-19T21:06:19Z","title_canon_sha256":"d2c87a8d336625dd2be8279b9b70c88b42cc08682287edfbfae76764d840fd4d"},"schema_version":"1.0","source":{"id":"2001.06904","kind":"arxiv","version":5}},"canonical_sha256":"ad3897ef8b5847f01c0dc2ed335c2be429f2b9391bb68af01ac45fc4cfe59024","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad3897ef8b5847f01c0dc2ed335c2be429f2b9391bb68af01ac45fc4cfe59024","first_computed_at":"2026-07-05T00:58:47.187798Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:58:47.187798Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5vQ0C1oJB4iLLJvFooaWRoJcQ51PbRCUy9d+s6ogCxeitjSpIs3oI3K1+Jo9gbV1jN/xpvPvXFVy2mZMulx0AA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:58:47.188242Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.06904","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:059e0d22078038655602ae1125adb7b574cbba0a9a76cd82fb52286c1b08a4ad","sha256:18dbda9bce026e8d0776b2d9090e52ba12acb948c68ea179bef86b9fa5a78f7d"],"state_sha256":"1ca96196a9129937ac2fa8d3307280c30e38251a910a955cba52f933d52b7be7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KxDdxQv7yxW6R+NXwCeEUFFeyp3+ZVePQ2jrwHLtUBtUNXtXftStECdQSW7q2tqf5PuNWwxPfgQziWeqHUFlCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T22:45:29.537200Z","bundle_sha256":"a1c8eb67018fb7f4ac4106c85c71bbf584a582434ab215e2528b4443f93277b4"}}