{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:URON7XQEAERP34XAC3BXBUAEBT","short_pith_number":"pith:URON7XQE","canonical_record":{"source":{"id":"1201.0783","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-03T22:29:40Z","cross_cats_sorted":[],"title_canon_sha256":"6145a1b8aa6e7d1e03a60611c558cef3f4d83dc425af2efe1562f4e423aee3b3","abstract_canon_sha256":"370cb4fbae5825e5a46d6f909740ae2fc0386a211cb48c0818421a59ffa1641f"},"schema_version":"1.0"},"canonical_sha256":"a45cdfde040122fdf2e016c370d0040cc058525984a57db8da7780d8c66542c6","source":{"kind":"arxiv","id":"1201.0783","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.0783","created_at":"2026-05-18T04:05:16Z"},{"alias_kind":"arxiv_version","alias_value":"1201.0783v1","created_at":"2026-05-18T04:05:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.0783","created_at":"2026-05-18T04:05:16Z"},{"alias_kind":"pith_short_12","alias_value":"URON7XQEAERP","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"URON7XQEAERP34XA","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"URON7XQE","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:URON7XQEAERP34XAC3BXBUAEBT","target":"record","payload":{"canonical_record":{"source":{"id":"1201.0783","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-03T22:29:40Z","cross_cats_sorted":[],"title_canon_sha256":"6145a1b8aa6e7d1e03a60611c558cef3f4d83dc425af2efe1562f4e423aee3b3","abstract_canon_sha256":"370cb4fbae5825e5a46d6f909740ae2fc0386a211cb48c0818421a59ffa1641f"},"schema_version":"1.0"},"canonical_sha256":"a45cdfde040122fdf2e016c370d0040cc058525984a57db8da7780d8c66542c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:05:16.309841Z","signature_b64":"aab9YtGmDRsktz6AQaLqcxSWaDXIA1I07fEWzWtNl1mQci/cbQboz8DtIg8DLKuijVJngq2l3rCCEMMm3fLTBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a45cdfde040122fdf2e016c370d0040cc058525984a57db8da7780d8c66542c6","last_reissued_at":"2026-05-18T04:05:16.309395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:05:16.309395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.0783","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":"2026-05-18T04:05:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wDogK23MEzIlvk0glSKQkZFsq0qDVbBez93wrIxKekubl3n0Zx03u8FogtWPitPrrXfjCt6V1Zd9pNTMSWuWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T09:29:01.917333Z"},"content_sha256":"c65960d17c266cd728b2604cdd579e9405589d0fb0bb2fc34a5651476791a0dd","schema_version":"1.0","event_id":"sha256:c65960d17c266cd728b2604cdd579e9405589d0fb0bb2fc34a5651476791a0dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:URON7XQEAERP34XAC3BXBUAEBT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Carnegie-Spitzer-IMACS Redshift Survey of Galaxy Evolution since z=1.5: I. Description and Methodology","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Alan Dressler (1), Daniel D. Kelson (1), Edward V. Villanueva (1), Jeffrey D. Crane (1), John S. Mulchaey (1), Patrick J. McCarthy (1), Rik J. Williams (1), Ryan F. Quadri (1) ((1) The Observatories of the Carnegie Institution for Science), Stephen A. Shectman (1)","submitted_at":"2012-01-03T22:29:40Z","abstract_excerpt":"We describe the Carnegie-Spitzer-IMACS (CSI) Survey, a wide-field, near-IR selected spectrophotometric redshift survey with the Inamori Magellan Areal Camera and Spectrograph (IMACS) on Magellan-Baade. By defining a flux-limited sample of galaxies in Spitzer 3.6micron imaging of SWIRE fields, the CSI Survey efficiently traces the stellar mass of average galaxies to z~1.5. This first paper provides an overview of the survey selection, observations, processing of the photometry and spectrophotometry. We also describe the processing of the data: new methods of fitting synthetic templates of spect"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.0783","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":"2026-05-18T04:05:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B4QLTuOBb3TKysVwLjxuvbT4jG0njbQzMTrKN5FdMH3c2aQyqidcMH24JmPdM1M1xTdOu7GkEbLM2L71qZMJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T09:29:01.917832Z"},"content_sha256":"24e4ff272b9132626fdd2d198cd7be6b7086044ee2d6fb5a258e8721c75cdea8","schema_version":"1.0","event_id":"sha256:24e4ff272b9132626fdd2d198cd7be6b7086044ee2d6fb5a258e8721c75cdea8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/URON7XQEAERP34XAC3BXBUAEBT/bundle.json","state_url":"https://pith.science/pith/URON7XQEAERP34XAC3BXBUAEBT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/URON7XQEAERP34XAC3BXBUAEBT/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":"2026-05-24T09:29:01Z","links":{"resolver":"https://pith.science/pith/URON7XQEAERP34XAC3BXBUAEBT","bundle":"https://pith.science/pith/URON7XQEAERP34XAC3BXBUAEBT/bundle.json","state":"https://pith.science/pith/URON7XQEAERP34XAC3BXBUAEBT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/URON7XQEAERP34XAC3BXBUAEBT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:URON7XQEAERP34XAC3BXBUAEBT","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":"370cb4fbae5825e5a46d6f909740ae2fc0386a211cb48c0818421a59ffa1641f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-03T22:29:40Z","title_canon_sha256":"6145a1b8aa6e7d1e03a60611c558cef3f4d83dc425af2efe1562f4e423aee3b3"},"schema_version":"1.0","source":{"id":"1201.0783","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.0783","created_at":"2026-05-18T04:05:16Z"},{"alias_kind":"arxiv_version","alias_value":"1201.0783v1","created_at":"2026-05-18T04:05:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.0783","created_at":"2026-05-18T04:05:16Z"},{"alias_kind":"pith_short_12","alias_value":"URON7XQEAERP","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"URON7XQEAERP34XA","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"URON7XQE","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:24e4ff272b9132626fdd2d198cd7be6b7086044ee2d6fb5a258e8721c75cdea8","target":"graph","created_at":"2026-05-18T04:05:16Z","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":"We describe the Carnegie-Spitzer-IMACS (CSI) Survey, a wide-field, near-IR selected spectrophotometric redshift survey with the Inamori Magellan Areal Camera and Spectrograph (IMACS) on Magellan-Baade. By defining a flux-limited sample of galaxies in Spitzer 3.6micron imaging of SWIRE fields, the CSI Survey efficiently traces the stellar mass of average galaxies to z~1.5. This first paper provides an overview of the survey selection, observations, processing of the photometry and spectrophotometry. We also describe the processing of the data: new methods of fitting synthetic templates of spect","authors_text":"Alan Dressler (1), Daniel D. Kelson (1), Edward V. Villanueva (1), Jeffrey D. Crane (1), John S. Mulchaey (1), Patrick J. McCarthy (1), Rik J. Williams (1), Ryan F. Quadri (1) ((1) The Observatories of the Carnegie Institution for Science), Stephen A. Shectman (1)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-03T22:29:40Z","title":"The Carnegie-Spitzer-IMACS Redshift Survey of Galaxy Evolution since z=1.5: I. Description and Methodology"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.0783","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:c65960d17c266cd728b2604cdd579e9405589d0fb0bb2fc34a5651476791a0dd","target":"record","created_at":"2026-05-18T04:05:16Z","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":"370cb4fbae5825e5a46d6f909740ae2fc0386a211cb48c0818421a59ffa1641f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-03T22:29:40Z","title_canon_sha256":"6145a1b8aa6e7d1e03a60611c558cef3f4d83dc425af2efe1562f4e423aee3b3"},"schema_version":"1.0","source":{"id":"1201.0783","kind":"arxiv","version":1}},"canonical_sha256":"a45cdfde040122fdf2e016c370d0040cc058525984a57db8da7780d8c66542c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a45cdfde040122fdf2e016c370d0040cc058525984a57db8da7780d8c66542c6","first_computed_at":"2026-05-18T04:05:16.309395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:05:16.309395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aab9YtGmDRsktz6AQaLqcxSWaDXIA1I07fEWzWtNl1mQci/cbQboz8DtIg8DLKuijVJngq2l3rCCEMMm3fLTBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:05:16.309841Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.0783","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c65960d17c266cd728b2604cdd579e9405589d0fb0bb2fc34a5651476791a0dd","sha256:24e4ff272b9132626fdd2d198cd7be6b7086044ee2d6fb5a258e8721c75cdea8"],"state_sha256":"d3a331f6cd59377d6b809325a7156848208d901df1c0a93fadb84bfe113db87b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TKuOibCVww8QVAoTOtFiNDF7YXsJq9DPy67NC6P9juSQsLwHvqW+GWGtRfvU8sGMcqBPvw4osA6klU/tzhcZDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T09:29:01.920608Z","bundle_sha256":"c9dcb9f2b5c9b222d465cca9dc546a73b49015a158285ed88fed0af6530e1dfb"}}