{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:JOGD6ED5H5MA4SMGLUUKZF6LEK","short_pith_number":"pith:JOGD6ED5","canonical_record":{"source":{"id":"astro-ph/0512357","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-14T09:56:50Z","cross_cats_sorted":[],"title_canon_sha256":"0e14c6b61e386fa92a1fbd7aee263ae17aeacc3ec3a95a57e87738f98a043cbd","abstract_canon_sha256":"9bdc280d508bc29d506ca65fc1cd1f76aeced405997d4ef819c580cd5f4f17e8"},"schema_version":"1.0"},"canonical_sha256":"4b8c3f107d3f580e49865d28ac97cb22acb995caa3bf277df2a1969cebba7849","source":{"kind":"arxiv","id":"astro-ph/0512357","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512357","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512357v1","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512357","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"pith_short_12","alias_value":"JOGD6ED5H5MA","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"pith_short_16","alias_value":"JOGD6ED5H5MA4SMG","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"pith_short_8","alias_value":"JOGD6ED5","created_at":"2026-07-04T17:14:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:JOGD6ED5H5MA4SMGLUUKZF6LEK","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0512357","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-14T09:56:50Z","cross_cats_sorted":[],"title_canon_sha256":"0e14c6b61e386fa92a1fbd7aee263ae17aeacc3ec3a95a57e87738f98a043cbd","abstract_canon_sha256":"9bdc280d508bc29d506ca65fc1cd1f76aeced405997d4ef819c580cd5f4f17e8"},"schema_version":"1.0"},"canonical_sha256":"4b8c3f107d3f580e49865d28ac97cb22acb995caa3bf277df2a1969cebba7849","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:14:43.988999Z","signature_b64":"8saOznemwG/Q8jgi8XKcdF/cRZNJDqSKZJoz8BWirXYOkMfH/3XXRe+YpKeBx4eAov8dV9zrq77RXRbJZPuEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b8c3f107d3f580e49865d28ac97cb22acb995caa3bf277df2a1969cebba7849","last_reissued_at":"2026-07-04T17:14:43.988598Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:14:43.988598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0512357","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":"2026-07-04T17:14:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fp5duatbFNIorWmPYU3Bi+LrqVsKyv1nWCLYk7GewKYfvSrafLz/d54tyK4KGf2FjPf5FJgmCZGKH3ULByyXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:48:41.159606Z"},"content_sha256":"b9097af6061c7f3db7eac21104a93958300f8abf6b66e7632a53c08c618481ec","schema_version":"1.0","event_id":"sha256:b9097af6061c7f3db7eac21104a93958300f8abf6b66e7632a53c08c618481ec"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:JOGD6ED5H5MA4SMGLUUKZF6LEK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An investigation of the submillimeter background radiation using SCUBA and Spitzer","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Egami, G. G. Fazio, H. McCracken, J. -S. Huang, M. Brodwin, M. L. N. Ashby, P. Barmby, S. A. Eales, S. Dye, S. Lilly, T. M. A. Webb","submitted_at":"2005-12-14T09:56:50Z","abstract_excerpt":"We investigate the redshift dependence of the contribution to the extragalactic far-infrared/sub-millimeter background from galaxies detected by the Spitzer Space Telescope at 8um and 24um. Using seven-band optical to mid-infrared photometry, we estimate photometric redshifts for the Spitzer sources which appear to be mostly L* galaxies at a median redshift of z=1.0. These sources, extracted from deep 8um and 24um mosaics of the CUDSS 14-hour field with 5sigma limits of 5.8uJy and 70uJy respectively, exhibit significant 850um and 450um emission as observed by SCUBA. At 850um, after removing >="},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512357","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/0512357/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":"2026-07-04T17:14:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"erWg1F7/OcXvFFuL7S9YiZIMg8SOCG3kMi7NOSedqVkJpgnIJ1krrRm4xUgpFPQX2TAC9rBOPUh3BY0qtwSFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:48:41.160630Z"},"content_sha256":"17175c781780aa52961eb7d24aa5eb01e4cf4c3a476bccf2635d15ded6a039ef","schema_version":"1.0","event_id":"sha256:17175c781780aa52961eb7d24aa5eb01e4cf4c3a476bccf2635d15ded6a039ef"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JOGD6ED5H5MA4SMGLUUKZF6LEK/bundle.json","state_url":"https://pith.science/pith/JOGD6ED5H5MA4SMGLUUKZF6LEK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JOGD6ED5H5MA4SMGLUUKZF6LEK/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":"2026-08-05T20:48:41Z","links":{"resolver":"https://pith.science/pith/JOGD6ED5H5MA4SMGLUUKZF6LEK","bundle":"https://pith.science/pith/JOGD6ED5H5MA4SMGLUUKZF6LEK/bundle.json","state":"https://pith.science/pith/JOGD6ED5H5MA4SMGLUUKZF6LEK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JOGD6ED5H5MA4SMGLUUKZF6LEK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:JOGD6ED5H5MA4SMGLUUKZF6LEK","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":"9bdc280d508bc29d506ca65fc1cd1f76aeced405997d4ef819c580cd5f4f17e8","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-14T09:56:50Z","title_canon_sha256":"0e14c6b61e386fa92a1fbd7aee263ae17aeacc3ec3a95a57e87738f98a043cbd"},"schema_version":"1.0","source":{"id":"astro-ph/0512357","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0512357","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0512357v1","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0512357","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"pith_short_12","alias_value":"JOGD6ED5H5MA","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"pith_short_16","alias_value":"JOGD6ED5H5MA4SMG","created_at":"2026-07-04T17:14:43Z"},{"alias_kind":"pith_short_8","alias_value":"JOGD6ED5","created_at":"2026-07-04T17:14:43Z"}],"graph_snapshots":[{"event_id":"sha256:17175c781780aa52961eb7d24aa5eb01e4cf4c3a476bccf2635d15ded6a039ef","target":"graph","created_at":"2026-07-04T17:14:43Z","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/0512357/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the redshift dependence of the contribution to the extragalactic far-infrared/sub-millimeter background from galaxies detected by the Spitzer Space Telescope at 8um and 24um. Using seven-band optical to mid-infrared photometry, we estimate photometric redshifts for the Spitzer sources which appear to be mostly L* galaxies at a median redshift of z=1.0. These sources, extracted from deep 8um and 24um mosaics of the CUDSS 14-hour field with 5sigma limits of 5.8uJy and 70uJy respectively, exhibit significant 850um and 450um emission as observed by SCUBA. At 850um, after removing >=","authors_text":"E. Egami, G. G. Fazio, H. McCracken, J. -S. Huang, M. Brodwin, M. L. N. Ashby, P. Barmby, S. A. Eales, S. Dye, S. Lilly, T. M. A. Webb","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-12-14T09:56:50Z","title":"An investigation of the submillimeter background radiation using SCUBA and Spitzer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0512357","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:b9097af6061c7f3db7eac21104a93958300f8abf6b66e7632a53c08c618481ec","target":"record","created_at":"2026-07-04T17:14:43Z","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":"9bdc280d508bc29d506ca65fc1cd1f76aeced405997d4ef819c580cd5f4f17e8","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-12-14T09:56:50Z","title_canon_sha256":"0e14c6b61e386fa92a1fbd7aee263ae17aeacc3ec3a95a57e87738f98a043cbd"},"schema_version":"1.0","source":{"id":"astro-ph/0512357","kind":"arxiv","version":1}},"canonical_sha256":"4b8c3f107d3f580e49865d28ac97cb22acb995caa3bf277df2a1969cebba7849","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b8c3f107d3f580e49865d28ac97cb22acb995caa3bf277df2a1969cebba7849","first_computed_at":"2026-07-04T17:14:43.988598Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:14:43.988598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8saOznemwG/Q8jgi8XKcdF/cRZNJDqSKZJoz8BWirXYOkMfH/3XXRe+YpKeBx4eAov8dV9zrq77RXRbJZPuEAg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:14:43.988999Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0512357","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9097af6061c7f3db7eac21104a93958300f8abf6b66e7632a53c08c618481ec","sha256:17175c781780aa52961eb7d24aa5eb01e4cf4c3a476bccf2635d15ded6a039ef"],"state_sha256":"55362832ea988c9cc7a544a82e5977250c0427792e9e916f1f2d5a01e4b3a169"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9y/zDSZ6MxFZMOnM9zvVzYNbdVfQrf//WlgX5LIHQhAI1r7WxovBW2GzY4mBYpYi/ZX82GO0FpxNJQmuFaciDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T20:48:41.166342Z","bundle_sha256":"69f80563ac4c674c7463f866bab5a45db1339e00314c1c0f6c1548bb582a068a"}}