{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:CKP2ZODLH4J3CHOTQJMJBYJJI2","short_pith_number":"pith:CKP2ZODL","canonical_record":{"source":{"id":"astro-ph/0306585","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-27T18:05:49Z","cross_cats_sorted":[],"title_canon_sha256":"07316256449c48397304d7d253405e9851b4a24b740baadb593e1aee5faa664f","abstract_canon_sha256":"5e27c96cd05b070d1793dcb29443841ba54c6f00f6358242101516435aae7a9b"},"schema_version":"1.0"},"canonical_sha256":"129facb86b3f13b11dd3825890e12946aab3c2f48ab1a00d72d878b691ca4b4c","source":{"kind":"arxiv","id":"astro-ph/0306585","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0306585","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0306585v2","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0306585","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"pith_short_12","alias_value":"CKP2ZODLH4J3","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"pith_short_16","alias_value":"CKP2ZODLH4J3CHOT","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"pith_short_8","alias_value":"CKP2ZODL","created_at":"2026-07-04T16:52:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:CKP2ZODLH4J3CHOTQJMJBYJJI2","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0306585","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-27T18:05:49Z","cross_cats_sorted":[],"title_canon_sha256":"07316256449c48397304d7d253405e9851b4a24b740baadb593e1aee5faa664f","abstract_canon_sha256":"5e27c96cd05b070d1793dcb29443841ba54c6f00f6358242101516435aae7a9b"},"schema_version":"1.0"},"canonical_sha256":"129facb86b3f13b11dd3825890e12946aab3c2f48ab1a00d72d878b691ca4b4c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:52:04.355252Z","signature_b64":"jVPjXrryelrjcl1fDwx+ACuZAOwFv0yqYUoJKbnJU4kBd10aRcytlfnCq0VNlBYtzw5YXAWTuwpgREuK6tzZDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"129facb86b3f13b11dd3825890e12946aab3c2f48ab1a00d72d878b691ca4b4c","last_reissued_at":"2026-07-04T16:52:04.354845Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:52:04.354845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0306585","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":"2026-07-04T16:52:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MSfCQis9/9tFKq6Fy35EO4E4HxsswrTP3zwbHMIzX9AE+iW8dCANvQTXZzv8TS3dH8v66jVXRMslJV6sQ361Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T20:07:26.335992Z"},"content_sha256":"f1e1c0c50628254b6f071109233cc2308feaeeb5e33c8d61f5ebef0e0de40383","schema_version":"1.0","event_id":"sha256:f1e1c0c50628254b6f071109233cc2308feaeeb5e33c8d61f5ebef0e0de40383"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:CKP2ZODLH4J3CHOTQJMJBYJJI2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Canada-France deep fields survey-II: Lyman-break galaxies and galaxy clustering at z~3","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. Crampton, H. J. McCracken, M. Brodwin, O. Le Fevre, S. Arnouts, S. Foucaud, S. J. Lilly, Y. Mellier","submitted_at":"2003-06-27T18:05:49Z","abstract_excerpt":"(abridged) We present a large sample of z~3 U- band dropout galaxies extracted from the Canada-France deep fields survey (CFDF). Our catalogue covers an effective area of ~1700 arcmin^2 divided between three large, contiguous fields separated widely on the sky. To IAB=24.5, the survey contains 1294 Lyman-break candidates, in agreement with previous measurements by other authors. Based on comparisons with spectroscopic observations and simulations, we estimate that our sample of Lyman-break galaxies is contaminated by stars and interlopers at no more than ~30%. We find that \\omega(\\theta) is we"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0306585","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/astro-ph/0306585/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":"2026-07-04T16:52:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iJVNxH1Vz9qRl5v/+XHEv2Ms4p7ibjRu7KrJBrqN2/LFKYI/0DCEQR4aosxqbUxR93p2AbI0CVMTiyLb5Tu4Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T20:07:26.336491Z"},"content_sha256":"1a5fe9f90c7f614ae6972eee606e52c802c88b6923279cd2a3cf7ff975493c4c","schema_version":"1.0","event_id":"sha256:1a5fe9f90c7f614ae6972eee606e52c802c88b6923279cd2a3cf7ff975493c4c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CKP2ZODLH4J3CHOTQJMJBYJJI2/bundle.json","state_url":"https://pith.science/pith/CKP2ZODLH4J3CHOTQJMJBYJJI2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CKP2ZODLH4J3CHOTQJMJBYJJI2/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":"2026-08-09T20:07:26Z","links":{"resolver":"https://pith.science/pith/CKP2ZODLH4J3CHOTQJMJBYJJI2","bundle":"https://pith.science/pith/CKP2ZODLH4J3CHOTQJMJBYJJI2/bundle.json","state":"https://pith.science/pith/CKP2ZODLH4J3CHOTQJMJBYJJI2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CKP2ZODLH4J3CHOTQJMJBYJJI2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:CKP2ZODLH4J3CHOTQJMJBYJJI2","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":"5e27c96cd05b070d1793dcb29443841ba54c6f00f6358242101516435aae7a9b","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-27T18:05:49Z","title_canon_sha256":"07316256449c48397304d7d253405e9851b4a24b740baadb593e1aee5faa664f"},"schema_version":"1.0","source":{"id":"astro-ph/0306585","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0306585","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0306585v2","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0306585","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"pith_short_12","alias_value":"CKP2ZODLH4J3","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"pith_short_16","alias_value":"CKP2ZODLH4J3CHOT","created_at":"2026-07-04T16:52:04Z"},{"alias_kind":"pith_short_8","alias_value":"CKP2ZODL","created_at":"2026-07-04T16:52:04Z"}],"graph_snapshots":[{"event_id":"sha256:1a5fe9f90c7f614ae6972eee606e52c802c88b6923279cd2a3cf7ff975493c4c","target":"graph","created_at":"2026-07-04T16:52:04Z","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/astro-ph/0306585/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"(abridged) We present a large sample of z~3 U- band dropout galaxies extracted from the Canada-France deep fields survey (CFDF). Our catalogue covers an effective area of ~1700 arcmin^2 divided between three large, contiguous fields separated widely on the sky. To IAB=24.5, the survey contains 1294 Lyman-break candidates, in agreement with previous measurements by other authors. Based on comparisons with spectroscopic observations and simulations, we estimate that our sample of Lyman-break galaxies is contaminated by stars and interlopers at no more than ~30%. We find that \\omega(\\theta) is we","authors_text":"D. Crampton, H. J. McCracken, M. Brodwin, O. Le Fevre, S. Arnouts, S. Foucaud, S. J. Lilly, Y. Mellier","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-06-27T18:05:49Z","title":"The Canada-France deep fields survey-II: Lyman-break galaxies and galaxy clustering at z~3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0306585","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:f1e1c0c50628254b6f071109233cc2308feaeeb5e33c8d61f5ebef0e0de40383","target":"record","created_at":"2026-07-04T16:52:04Z","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":"5e27c96cd05b070d1793dcb29443841ba54c6f00f6358242101516435aae7a9b","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-06-27T18:05:49Z","title_canon_sha256":"07316256449c48397304d7d253405e9851b4a24b740baadb593e1aee5faa664f"},"schema_version":"1.0","source":{"id":"astro-ph/0306585","kind":"arxiv","version":2}},"canonical_sha256":"129facb86b3f13b11dd3825890e12946aab3c2f48ab1a00d72d878b691ca4b4c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"129facb86b3f13b11dd3825890e12946aab3c2f48ab1a00d72d878b691ca4b4c","first_computed_at":"2026-07-04T16:52:04.354845Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:52:04.354845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jVPjXrryelrjcl1fDwx+ACuZAOwFv0yqYUoJKbnJU4kBd10aRcytlfnCq0VNlBYtzw5YXAWTuwpgREuK6tzZDw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:52:04.355252Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0306585","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f1e1c0c50628254b6f071109233cc2308feaeeb5e33c8d61f5ebef0e0de40383","sha256:1a5fe9f90c7f614ae6972eee606e52c802c88b6923279cd2a3cf7ff975493c4c"],"state_sha256":"e7c6a773a1d108cf312c9465894b8a309f8c71218314dd4196e724a2c669e8c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EI1GWu8pAm8Gh4e5IDbn29tK1cnwkUCvIUfb/MxYPvLr6H4+7SzE4NHNCiyLbMHdmhXTXiVNdEmfGZrIQBQeCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T20:07:26.343919Z","bundle_sha256":"bdb97eadbba08926eec4f6a62e1e4751914fc032c3b5796402783fa9d70fdaea"}}