{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:Q7R2RR26O4JTHBYOPXVUQCNUHL","short_pith_number":"pith:Q7R2RR26","canonical_record":{"source":{"id":"1105.1398","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-06T22:40:55Z","cross_cats_sorted":[],"title_canon_sha256":"934eeb6ecd32076bbd9e104d8e5530d99d85109f32c9acec3cbe4289ca8bdb4f","abstract_canon_sha256":"f767d4bd3e5934804f896c92798f1724a5681bbb107c67b320fbf87c61b075f4"},"schema_version":"1.0"},"canonical_sha256":"87e3a8c75e771333870e7deb4809b43ace0a14ebc871d9a6b4d388648361e689","source":{"kind":"arxiv","id":"1105.1398","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1398","created_at":"2026-05-18T02:02:03Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1398v1","created_at":"2026-05-18T02:02:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1398","created_at":"2026-05-18T02:02:03Z"},{"alias_kind":"pith_short_12","alias_value":"Q7R2RR26O4JT","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q7R2RR26O4JTHBYO","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q7R2RR26","created_at":"2026-05-18T12:26:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:Q7R2RR26O4JTHBYOPXVUQCNUHL","target":"record","payload":{"canonical_record":{"source":{"id":"1105.1398","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-06T22:40:55Z","cross_cats_sorted":[],"title_canon_sha256":"934eeb6ecd32076bbd9e104d8e5530d99d85109f32c9acec3cbe4289ca8bdb4f","abstract_canon_sha256":"f767d4bd3e5934804f896c92798f1724a5681bbb107c67b320fbf87c61b075f4"},"schema_version":"1.0"},"canonical_sha256":"87e3a8c75e771333870e7deb4809b43ace0a14ebc871d9a6b4d388648361e689","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:03.003089Z","signature_b64":"u3bEPFJBOWBUYTzhIs+eZUo6dBDu9SZn6A/witWYJt5eCZ+B2c8KNn9k6nrsOyAOD9UDWCQfGBLP47kCOOmLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87e3a8c75e771333870e7deb4809b43ace0a14ebc871d9a6b4d388648361e689","last_reissued_at":"2026-05-18T02:02:03.002580Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:03.002580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.1398","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":"2026-05-18T02:02:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HnoPw9dSE9EX/FTXwwfpv8RJaXWyH/x+N5FGLE3zVPZhJz6fRdn6Ott2g3QB2bOTrOPwN388jJjbDetyjDDvBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:28:01.946453Z"},"content_sha256":"a8483da92b2e859289e240c63729d4ef3f0d4fd29c64f11cb912fc39c620cbcb","schema_version":"1.0","event_id":"sha256:a8483da92b2e859289e240c63729d4ef3f0d4fd29c64f11cb912fc39c620cbcb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:Q7R2RR26O4JTHBYOPXVUQCNUHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Far-Ultraviolet Number Counts of Field Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"2), 2) ((1) The Catholic University of America, (2) NASA's GSFC, (3) IPAC, (4) Caltech), Brian D. Siana (4), Duilia F. de Mello (1, Elysse N. Voyer (1, Harry I. Teplitz (3), Jonathan P. Gardner (2)","submitted_at":"2011-05-06T22:40:55Z","abstract_excerpt":"The far-ultraviolet (FUV) number counts of galaxies constrain the evolution of the star-formation rate density of the universe. We report the FUV number counts computed from FUV imaging of several fields including the Hubble Ultra Deep Field, the Hubble Deep Field North, and small areas within the GOODS-North and -South fields. These data were obtained with the Hubble Space Telescope Solar Blind Channel of the Advance Camera for Surveys. The number counts sample a FUV AB magnitude range from 21-29 and cover a total area of 15.9 arcmin^2, ~4 times larger than the most recent HST FUV study. Our "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1398","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":""},"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":"2026-05-18T02:02:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kHRgYtQibB4+lemWzv29Nt5vD2TASfgvcqWoMYQFlexiLv/kr/96Plnv3b5H77Kud+lnEVekCRbbmL758GNvDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T23:28:01.946804Z"},"content_sha256":"4843f7fbafd9fb684a3dbe99e7cf765b0b87a55458194f7b1f00b42b385b09f7","schema_version":"1.0","event_id":"sha256:4843f7fbafd9fb684a3dbe99e7cf765b0b87a55458194f7b1f00b42b385b09f7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q7R2RR26O4JTHBYOPXVUQCNUHL/bundle.json","state_url":"https://pith.science/pith/Q7R2RR26O4JTHBYOPXVUQCNUHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q7R2RR26O4JTHBYOPXVUQCNUHL/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":"2026-06-01T23:28:01Z","links":{"resolver":"https://pith.science/pith/Q7R2RR26O4JTHBYOPXVUQCNUHL","bundle":"https://pith.science/pith/Q7R2RR26O4JTHBYOPXVUQCNUHL/bundle.json","state":"https://pith.science/pith/Q7R2RR26O4JTHBYOPXVUQCNUHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q7R2RR26O4JTHBYOPXVUQCNUHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:Q7R2RR26O4JTHBYOPXVUQCNUHL","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":"f767d4bd3e5934804f896c92798f1724a5681bbb107c67b320fbf87c61b075f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-06T22:40:55Z","title_canon_sha256":"934eeb6ecd32076bbd9e104d8e5530d99d85109f32c9acec3cbe4289ca8bdb4f"},"schema_version":"1.0","source":{"id":"1105.1398","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.1398","created_at":"2026-05-18T02:02:03Z"},{"alias_kind":"arxiv_version","alias_value":"1105.1398v1","created_at":"2026-05-18T02:02:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.1398","created_at":"2026-05-18T02:02:03Z"},{"alias_kind":"pith_short_12","alias_value":"Q7R2RR26O4JT","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q7R2RR26O4JTHBYO","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q7R2RR26","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:4843f7fbafd9fb684a3dbe99e7cf765b0b87a55458194f7b1f00b42b385b09f7","target":"graph","created_at":"2026-05-18T02:02:03Z","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 far-ultraviolet (FUV) number counts of galaxies constrain the evolution of the star-formation rate density of the universe. We report the FUV number counts computed from FUV imaging of several fields including the Hubble Ultra Deep Field, the Hubble Deep Field North, and small areas within the GOODS-North and -South fields. These data were obtained with the Hubble Space Telescope Solar Blind Channel of the Advance Camera for Surveys. The number counts sample a FUV AB magnitude range from 21-29 and cover a total area of 15.9 arcmin^2, ~4 times larger than the most recent HST FUV study. Our ","authors_text":"2), 2) ((1) The Catholic University of America, (2) NASA's GSFC, (3) IPAC, (4) Caltech), Brian D. Siana (4), Duilia F. de Mello (1, Elysse N. Voyer (1, Harry I. Teplitz (3), Jonathan P. Gardner (2)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-06T22:40:55Z","title":"Far-Ultraviolet Number Counts of Field Galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.1398","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:a8483da92b2e859289e240c63729d4ef3f0d4fd29c64f11cb912fc39c620cbcb","target":"record","created_at":"2026-05-18T02:02:03Z","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":"f767d4bd3e5934804f896c92798f1724a5681bbb107c67b320fbf87c61b075f4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-05-06T22:40:55Z","title_canon_sha256":"934eeb6ecd32076bbd9e104d8e5530d99d85109f32c9acec3cbe4289ca8bdb4f"},"schema_version":"1.0","source":{"id":"1105.1398","kind":"arxiv","version":1}},"canonical_sha256":"87e3a8c75e771333870e7deb4809b43ace0a14ebc871d9a6b4d388648361e689","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87e3a8c75e771333870e7deb4809b43ace0a14ebc871d9a6b4d388648361e689","first_computed_at":"2026-05-18T02:02:03.002580Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:02:03.002580Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u3bEPFJBOWBUYTzhIs+eZUo6dBDu9SZn6A/witWYJt5eCZ+B2c8KNn9k6nrsOyAOD9UDWCQfGBLP47kCOOmLAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:02:03.003089Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.1398","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8483da92b2e859289e240c63729d4ef3f0d4fd29c64f11cb912fc39c620cbcb","sha256:4843f7fbafd9fb684a3dbe99e7cf765b0b87a55458194f7b1f00b42b385b09f7"],"state_sha256":"51a4174ae1c2ce4c3b961303c417bcfa2cec08444dee984784078f04e8476c3c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qSQvcx/3c5aFxyYcZqkr/mVNYEc7JDhehB2XFqj3W47H8Qau835+riY3y4jeOLu2X+tDBT38gtP2FNgihC1KAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T23:28:01.948774Z","bundle_sha256":"eb1c4485b2b71653d906eaa728b0c3785f482ea4396b5d9fd7bc3f3ec05a77f5"}}