{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SMX45FQPU2473FKGUJBI5PN7VT","short_pith_number":"pith:SMX45FQP","canonical_record":{"source":{"id":"1812.07565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-18T18:54:37Z","cross_cats_sorted":[],"title_canon_sha256":"a6b332bfc9eac788f43e2343c71f4ee0deb9e37e3f26e3c0d44c725b61d55a35","abstract_canon_sha256":"6fcb9f5ef9ff8f018016b873447dc83066bf5309823f10b97c67f4b274ca5c1e"},"schema_version":"1.0"},"canonical_sha256":"932fce960fa6b9fd9546a2428ebdbface646128ac709ec80e853101c43682004","source":{"kind":"arxiv","id":"1812.07565","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07565","created_at":"2026-05-17T23:58:00Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07565v1","created_at":"2026-05-17T23:58:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07565","created_at":"2026-05-17T23:58:00Z"},{"alias_kind":"pith_short_12","alias_value":"SMX45FQPU247","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SMX45FQPU2473FKG","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SMX45FQP","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SMX45FQPU2473FKGUJBI5PN7VT","target":"record","payload":{"canonical_record":{"source":{"id":"1812.07565","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-18T18:54:37Z","cross_cats_sorted":[],"title_canon_sha256":"a6b332bfc9eac788f43e2343c71f4ee0deb9e37e3f26e3c0d44c725b61d55a35","abstract_canon_sha256":"6fcb9f5ef9ff8f018016b873447dc83066bf5309823f10b97c67f4b274ca5c1e"},"schema_version":"1.0"},"canonical_sha256":"932fce960fa6b9fd9546a2428ebdbface646128ac709ec80e853101c43682004","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:00.143393Z","signature_b64":"V/UVZibbToA+JCgC4ZEYbE9tpEVnqemJhL/nTUwbTXD9na/PHC/3jps+ZsE+jBx7dIcIi5Icb21zwBdH/u0uDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"932fce960fa6b9fd9546a2428ebdbface646128ac709ec80e853101c43682004","last_reissued_at":"2026-05-17T23:58:00.142807Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:00.142807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.07565","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":"2026-05-17T23:58:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IAtphFvEuPdIHG1XFcz+5uNMdwtI9h4MS828KDxNxrnKFVeB6saZBQqEp8F4xSGrMpVpOetvwimEB6V3CcehDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:15:49.372555Z"},"content_sha256":"680eb6d6761a75b11fa03eb2440abdf327f44e6bb424bbde7fbeb2cd003e84a9","schema_version":"1.0","event_id":"sha256:680eb6d6761a75b11fa03eb2440abdf327f44e6bb424bbde7fbeb2cd003e84a9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SMX45FQPU2473FKGUJBI5PN7VT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep Hyper Suprime-Cam Images and a Forced Photometry Catalog in W-CDF-S","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"G. Yang, J. Timlin, Q. Ni, W. N. Brandt","submitted_at":"2018-12-18T18:54:37Z","abstract_excerpt":"The Wide Chandra Deep Field-South (W-CDF-S) field is one of the SERVS fields with extensive multiwavelength datasets, which can provide insights into the nature and properties of objects in this field. However, the public optical data from DES ($grizy$ to $m\\rm_{AB} \\approx 21.4-24.3$) are not sufficiently deep to match well the NIR data from VIDEO ($ZYJHK_s$ to $m\\rm_{AB} \\approx 23.5-25.7$), which limits the investigation of fainter objects at higher redshifts. Here, we present an optical catalog of $\\approx$ 2,000,000 objects in W-CDF-S utilizing archival Hyper Suprime-Cam observations in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07565","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":"2026-05-17T23:58:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T1m8G7xa10s71VT62HAG0SMSJe+WTvyn+6ffPm2nPJw05leu2RbOhCu8WtCSciDrryFb+xv0sCjR2B97wCfSBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:15:49.372893Z"},"content_sha256":"bff9cbc4eb4b37f8bf86a16a77abd49acab338308429d10735e940989e27229b","schema_version":"1.0","event_id":"sha256:bff9cbc4eb4b37f8bf86a16a77abd49acab338308429d10735e940989e27229b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SMX45FQPU2473FKGUJBI5PN7VT/bundle.json","state_url":"https://pith.science/pith/SMX45FQPU2473FKGUJBI5PN7VT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SMX45FQPU2473FKGUJBI5PN7VT/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":"2026-06-27T17:15:49Z","links":{"resolver":"https://pith.science/pith/SMX45FQPU2473FKGUJBI5PN7VT","bundle":"https://pith.science/pith/SMX45FQPU2473FKGUJBI5PN7VT/bundle.json","state":"https://pith.science/pith/SMX45FQPU2473FKGUJBI5PN7VT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SMX45FQPU2473FKGUJBI5PN7VT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SMX45FQPU2473FKGUJBI5PN7VT","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":"6fcb9f5ef9ff8f018016b873447dc83066bf5309823f10b97c67f4b274ca5c1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-18T18:54:37Z","title_canon_sha256":"a6b332bfc9eac788f43e2343c71f4ee0deb9e37e3f26e3c0d44c725b61d55a35"},"schema_version":"1.0","source":{"id":"1812.07565","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.07565","created_at":"2026-05-17T23:58:00Z"},{"alias_kind":"arxiv_version","alias_value":"1812.07565v1","created_at":"2026-05-17T23:58:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.07565","created_at":"2026-05-17T23:58:00Z"},{"alias_kind":"pith_short_12","alias_value":"SMX45FQPU247","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SMX45FQPU2473FKG","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SMX45FQP","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:bff9cbc4eb4b37f8bf86a16a77abd49acab338308429d10735e940989e27229b","target":"graph","created_at":"2026-05-17T23:58:00Z","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 Wide Chandra Deep Field-South (W-CDF-S) field is one of the SERVS fields with extensive multiwavelength datasets, which can provide insights into the nature and properties of objects in this field. However, the public optical data from DES ($grizy$ to $m\\rm_{AB} \\approx 21.4-24.3$) are not sufficiently deep to match well the NIR data from VIDEO ($ZYJHK_s$ to $m\\rm_{AB} \\approx 23.5-25.7$), which limits the investigation of fainter objects at higher redshifts. Here, we present an optical catalog of $\\approx$ 2,000,000 objects in W-CDF-S utilizing archival Hyper Suprime-Cam observations in t","authors_text":"G. Yang, J. Timlin, Q. Ni, W. N. Brandt","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-18T18:54:37Z","title":"Deep Hyper Suprime-Cam Images and a Forced Photometry Catalog in W-CDF-S"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.07565","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":"sha256:680eb6d6761a75b11fa03eb2440abdf327f44e6bb424bbde7fbeb2cd003e84a9","target":"record","created_at":"2026-05-17T23:58:00Z","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":"6fcb9f5ef9ff8f018016b873447dc83066bf5309823f10b97c67f4b274ca5c1e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-18T18:54:37Z","title_canon_sha256":"a6b332bfc9eac788f43e2343c71f4ee0deb9e37e3f26e3c0d44c725b61d55a35"},"schema_version":"1.0","source":{"id":"1812.07565","kind":"arxiv","version":1}},"canonical_sha256":"932fce960fa6b9fd9546a2428ebdbface646128ac709ec80e853101c43682004","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"932fce960fa6b9fd9546a2428ebdbface646128ac709ec80e853101c43682004","first_computed_at":"2026-05-17T23:58:00.142807Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:00.142807Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"V/UVZibbToA+JCgC4ZEYbE9tpEVnqemJhL/nTUwbTXD9na/PHC/3jps+ZsE+jBx7dIcIi5Icb21zwBdH/u0uDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:00.143393Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.07565","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:680eb6d6761a75b11fa03eb2440abdf327f44e6bb424bbde7fbeb2cd003e84a9","sha256:bff9cbc4eb4b37f8bf86a16a77abd49acab338308429d10735e940989e27229b"],"state_sha256":"38084d53744ccc6c79b63e96f787f87b445bfa0e0677801897bbf335ceb9a144"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"70b3fqbJK0eU9acdElUCFVtAun/6bCyL1Bri3MNc7kXakC4AKVCtKvuz2h7GyeqV7RxBeHKAnERKZqj+G+L6BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T17:15:49.374930Z","bundle_sha256":"32bc63c78619fbe0044933f61229e3d8436b282a8828e44f0f9ae3a3fc6e2c4d"}}