{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:EDTKNU5SJDXFLLIW3B425EBXTL","short_pith_number":"pith:EDTKNU5S","canonical_record":{"source":{"id":"astro-ph/0609044","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-02T14:47:51Z","cross_cats_sorted":[],"title_canon_sha256":"17a51f9c3702f478e8034e796eccace41e3d7b058ab82c76e3d7aa9dfcc4a911","abstract_canon_sha256":"e6108ad803ca9d483560939a8df3b0f4a32e8f28a32c0e4cab3ee66216d9d088"},"schema_version":"1.0"},"canonical_sha256":"20e6a6d3b248ee55ad16d879ae90379aca11b4441242d5bf276f4d194e847bd6","source":{"kind":"arxiv","id":"astro-ph/0609044","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609044","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609044v1","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609044","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"EDTKNU5SJDXF","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"pith_short_16","alias_value":"EDTKNU5SJDXFLLIW","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"pith_short_8","alias_value":"EDTKNU5S","created_at":"2026-07-04T16:59:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:EDTKNU5SJDXFLLIW3B425EBXTL","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0609044","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-02T14:47:51Z","cross_cats_sorted":[],"title_canon_sha256":"17a51f9c3702f478e8034e796eccace41e3d7b058ab82c76e3d7aa9dfcc4a911","abstract_canon_sha256":"e6108ad803ca9d483560939a8df3b0f4a32e8f28a32c0e4cab3ee66216d9d088"},"schema_version":"1.0"},"canonical_sha256":"20e6a6d3b248ee55ad16d879ae90379aca11b4441242d5bf276f4d194e847bd6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:59:20.249595Z","signature_b64":"7hVnGNrrDFcBDA2Tc2O0G4+0x3anHIP9ru3kamo2Sbk9gogzcsfbj5lqb0TE8VgQLrTVK6wgIhF0ZrQCo2igBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20e6a6d3b248ee55ad16d879ae90379aca11b4441242d5bf276f4d194e847bd6","last_reissued_at":"2026-07-04T16:59:20.249102Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:59:20.249102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0609044","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":"2026-07-04T16:59:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L0S8NdjlOhxmauHh57dKtHuXWuXVnwGOQjarltwCaWdGA24BSDAmIEVRerVhn+i4y8K9etvVL0d6CEKtoptdAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:48:18.407922Z"},"content_sha256":"79ce97406747566e2a39224abb62768f12dd965924bb28e61e363377bc1b1e38","schema_version":"1.0","event_id":"sha256:79ce97406747566e2a39224abb62768f12dd965924bb28e61e363377bc1b1e38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:EDTKNU5SJDXFLLIW3B425EBXTL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Zurich Extragalactic Bayesian Redshift Analyzer (ZEBRA) and its first application: COSMOS","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A. Renzini, B. Mobasher, C. M. Carollo, C. Porciani, C. Scarlata, D. Sanders, D. Thompson, G. Zamorani, H. Aussel, H. McCracken, J. Silverman, M. Ajiki, M. Scodeggio, M. Takahashi, N. Scoville, O. Le Fevre, P. Capak, R. Feldmann, S. J. Lilly, S. Sasaki, T. Contini, T. Murayama, Y. Shioya, Y. Taniguchi","submitted_at":"2006-09-02T14:47:51Z","abstract_excerpt":"We present ZEBRA, the Zurich Extragalactic Bayesian Redshift Analyzer. The current version of ZEBRA combines and extends several of the classical approaches to produce accurate photometric redshifts down to faint magnitudes. In particular, ZEBRA uses the template-fitting approach to produce Maximum Likelihood and Bayesian redshift estimates based on: (1.) An automatic iterative technique to correct the original set of galaxy templates to best represent the SEDs of real galaxies at different redshifts; (2.) A training set of spectroscopic redshifts for a small fraction of the photometric sample"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609044","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0609044/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":"2026-07-04T16:59:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rQMU5R/xlMPyb2Gk5wZZMym7aFUZajgIrbKbU68mRwwFovcSQfS6I0hh5QxEbB2oK8w0EK1kpiCw7HeRowsdCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:48:18.408540Z"},"content_sha256":"e7936eec28f79683de4e316ef9b893b84d989bf93bc83dd35a4c8de4b790f802","schema_version":"1.0","event_id":"sha256:e7936eec28f79683de4e316ef9b893b84d989bf93bc83dd35a4c8de4b790f802"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EDTKNU5SJDXFLLIW3B425EBXTL/bundle.json","state_url":"https://pith.science/pith/EDTKNU5SJDXFLLIW3B425EBXTL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EDTKNU5SJDXFLLIW3B425EBXTL/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":"2026-08-05T14:48:18Z","links":{"resolver":"https://pith.science/pith/EDTKNU5SJDXFLLIW3B425EBXTL","bundle":"https://pith.science/pith/EDTKNU5SJDXFLLIW3B425EBXTL/bundle.json","state":"https://pith.science/pith/EDTKNU5SJDXFLLIW3B425EBXTL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EDTKNU5SJDXFLLIW3B425EBXTL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:EDTKNU5SJDXFLLIW3B425EBXTL","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":"e6108ad803ca9d483560939a8df3b0f4a32e8f28a32c0e4cab3ee66216d9d088","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-02T14:47:51Z","title_canon_sha256":"17a51f9c3702f478e8034e796eccace41e3d7b058ab82c76e3d7aa9dfcc4a911"},"schema_version":"1.0","source":{"id":"astro-ph/0609044","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0609044","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0609044v1","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0609044","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"pith_short_12","alias_value":"EDTKNU5SJDXF","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"pith_short_16","alias_value":"EDTKNU5SJDXFLLIW","created_at":"2026-07-04T16:59:20Z"},{"alias_kind":"pith_short_8","alias_value":"EDTKNU5S","created_at":"2026-07-04T16:59:20Z"}],"graph_snapshots":[{"event_id":"sha256:e7936eec28f79683de4e316ef9b893b84d989bf93bc83dd35a4c8de4b790f802","target":"graph","created_at":"2026-07-04T16:59:20Z","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/0609044/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present ZEBRA, the Zurich Extragalactic Bayesian Redshift Analyzer. The current version of ZEBRA combines and extends several of the classical approaches to produce accurate photometric redshifts down to faint magnitudes. In particular, ZEBRA uses the template-fitting approach to produce Maximum Likelihood and Bayesian redshift estimates based on: (1.) An automatic iterative technique to correct the original set of galaxy templates to best represent the SEDs of real galaxies at different redshifts; (2.) A training set of spectroscopic redshifts for a small fraction of the photometric sample","authors_text":"A. Renzini, B. Mobasher, C. M. Carollo, C. Porciani, C. Scarlata, D. Sanders, D. Thompson, G. Zamorani, H. Aussel, H. McCracken, J. Silverman, M. Ajiki, M. Scodeggio, M. Takahashi, N. Scoville, O. Le Fevre, P. Capak, R. Feldmann, S. J. Lilly, S. Sasaki, T. Contini, T. Murayama, Y. Shioya, Y. Taniguchi","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-09-02T14:47:51Z","title":"The Zurich Extragalactic Bayesian Redshift Analyzer (ZEBRA) and its first application: COSMOS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0609044","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":"sha256:79ce97406747566e2a39224abb62768f12dd965924bb28e61e363377bc1b1e38","target":"record","created_at":"2026-07-04T16:59:20Z","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":"e6108ad803ca9d483560939a8df3b0f4a32e8f28a32c0e4cab3ee66216d9d088","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-09-02T14:47:51Z","title_canon_sha256":"17a51f9c3702f478e8034e796eccace41e3d7b058ab82c76e3d7aa9dfcc4a911"},"schema_version":"1.0","source":{"id":"astro-ph/0609044","kind":"arxiv","version":1}},"canonical_sha256":"20e6a6d3b248ee55ad16d879ae90379aca11b4441242d5bf276f4d194e847bd6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20e6a6d3b248ee55ad16d879ae90379aca11b4441242d5bf276f4d194e847bd6","first_computed_at":"2026-07-04T16:59:20.249102Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:59:20.249102Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7hVnGNrrDFcBDA2Tc2O0G4+0x3anHIP9ru3kamo2Sbk9gogzcsfbj5lqb0TE8VgQLrTVK6wgIhF0ZrQCo2igBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:59:20.249595Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0609044","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:79ce97406747566e2a39224abb62768f12dd965924bb28e61e363377bc1b1e38","sha256:e7936eec28f79683de4e316ef9b893b84d989bf93bc83dd35a4c8de4b790f802"],"state_sha256":"1b4d84963b18fcbf232e2bed3b4a9aaebc15f8fa0cb2d371ac88d64fd50d01f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9dwHeynxAuzTyfKQcOQLQLK+65wBPOyBMXDcsii/M6ZtqhwnaY6/0x15PA3pntkG48BbaDACiZNAk3aSG5SKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:48:18.412479Z","bundle_sha256":"32d8915b59c7345f776d677012f9998491c8d829e1a138ed164f9e3f50324242"}}