{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YYJQE5WQO33TQXK36FAUZMYG6V","short_pith_number":"pith:YYJQE5WQ","canonical_record":{"source":{"id":"1606.00841","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-02T20:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"62bfb48b6365de7a60cb9c40b5e4397a2791d733c11550e1387c3a6be389b33d","abstract_canon_sha256":"4edf83e2e99976b61692700ed23aea18212387558a459a0fa11c83ebc2458cab"},"schema_version":"1.0"},"canonical_sha256":"c6130276d076f7385d5bf1414cb306f572755e5e4ee84b8d1a4f31174e9ddee4","source":{"kind":"arxiv","id":"1606.00841","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.00841","created_at":"2026-05-18T00:44:42Z"},{"alias_kind":"arxiv_version","alias_value":"1606.00841v3","created_at":"2026-05-18T00:44:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.00841","created_at":"2026-05-18T00:44:42Z"},{"alias_kind":"pith_short_12","alias_value":"YYJQE5WQO33T","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YYJQE5WQO33TQXK3","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YYJQE5WQ","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YYJQE5WQO33TQXK36FAUZMYG6V","target":"record","payload":{"canonical_record":{"source":{"id":"1606.00841","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-02T20:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"62bfb48b6365de7a60cb9c40b5e4397a2791d733c11550e1387c3a6be389b33d","abstract_canon_sha256":"4edf83e2e99976b61692700ed23aea18212387558a459a0fa11c83ebc2458cab"},"schema_version":"1.0"},"canonical_sha256":"c6130276d076f7385d5bf1414cb306f572755e5e4ee84b8d1a4f31174e9ddee4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:44:42.563132Z","signature_b64":"fWMspRo4tOJyjjFDvQAjhAtcpTCtU1Yjm9oMoRnRlENNBfrZMj9jf5a7IWZzb08L6csK2gKXsP5RD6gjEdenDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c6130276d076f7385d5bf1414cb306f572755e5e4ee84b8d1a4f31174e9ddee4","last_reissued_at":"2026-05-18T00:44:42.562630Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:44:42.562630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.00841","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:44:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yj7W9XjER1LM0bVLTgw3LynUPUJyFBZzLXNmMky5Fs2vVUwzM7QtV0tvR170IaaVt7UVUTXmymYdelBKnVyuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:39:15.729869Z"},"content_sha256":"530ff9c2dc11bb983eec29c850211ba7db766aee173347e2759dfa68db9b4eb6","schema_version":"1.0","event_id":"sha256:530ff9c2dc11bb983eec29c850211ba7db766aee173347e2759dfa68db9b4eb6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YYJQE5WQO33TQXK36FAUZMYG6V","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Hubble Legacy Fields (HLF-GOODS-S) v1.5 Data Products: Combining 2442 Orbits of GOODS-S/CDF-S Region ACS and WFC3/IR Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Bradford Holden, Daniel Magee, Garth Illingworth, Ivo Labbe, Katherine Whitaker, Marijn Franx, Pascal Oesch, Pieter van Dokkum, Rychard Bouwens, Valentino Gonzalez","submitted_at":"2016-06-02T20:00:02Z","abstract_excerpt":"We have submitted to MAST the 1.5 version data release of the Hubble Legacy Fields (HLF) project covering a 25 x 25 arcmin area over the GOODS-S (ECDF-S) region from the HST archival program AR-13252. The release combines exposures from Hubble's two main cameras, the Advanced Camera for Surveys (ACS/WFC) and the Wide Field Camera 3 (WFC3/IR), taken over more than a decade between mid-2002 to the end of 2016. The HLF includes essentially all optical (ACS/WFC F435W, F606W, F775W, F814W and F850LP filters) and infrared (WFC3/ IR F098M, F105W, F125W, F140W and F160W filters) data taken by Hubble o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.00841","kind":"arxiv","version":3},"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":"2026-05-18T00:44:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0wJh7WrYcFAzstQk6IRrqhKkCH5kDFbPphifAH5Er+ZPCHwM3ooz3UYaEL6fq3yaLuwI22/xRYZRE6OTLiXlBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T22:39:15.730491Z"},"content_sha256":"a618c864d8f460271b4838ad06e7545aa1962cf70c885317893692a16c9ddcaa","schema_version":"1.0","event_id":"sha256:a618c864d8f460271b4838ad06e7545aa1962cf70c885317893692a16c9ddcaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YYJQE5WQO33TQXK36FAUZMYG6V/bundle.json","state_url":"https://pith.science/pith/YYJQE5WQO33TQXK36FAUZMYG6V/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YYJQE5WQO33TQXK36FAUZMYG6V/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":"2026-06-06T22:39:15Z","links":{"resolver":"https://pith.science/pith/YYJQE5WQO33TQXK36FAUZMYG6V","bundle":"https://pith.science/pith/YYJQE5WQO33TQXK36FAUZMYG6V/bundle.json","state":"https://pith.science/pith/YYJQE5WQO33TQXK36FAUZMYG6V/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YYJQE5WQO33TQXK36FAUZMYG6V/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YYJQE5WQO33TQXK36FAUZMYG6V","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":"4edf83e2e99976b61692700ed23aea18212387558a459a0fa11c83ebc2458cab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-02T20:00:02Z","title_canon_sha256":"62bfb48b6365de7a60cb9c40b5e4397a2791d733c11550e1387c3a6be389b33d"},"schema_version":"1.0","source":{"id":"1606.00841","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.00841","created_at":"2026-05-18T00:44:42Z"},{"alias_kind":"arxiv_version","alias_value":"1606.00841v3","created_at":"2026-05-18T00:44:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.00841","created_at":"2026-05-18T00:44:42Z"},{"alias_kind":"pith_short_12","alias_value":"YYJQE5WQO33T","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YYJQE5WQO33TQXK3","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YYJQE5WQ","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:a618c864d8f460271b4838ad06e7545aa1962cf70c885317893692a16c9ddcaa","target":"graph","created_at":"2026-05-18T00:44:42Z","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 have submitted to MAST the 1.5 version data release of the Hubble Legacy Fields (HLF) project covering a 25 x 25 arcmin area over the GOODS-S (ECDF-S) region from the HST archival program AR-13252. The release combines exposures from Hubble's two main cameras, the Advanced Camera for Surveys (ACS/WFC) and the Wide Field Camera 3 (WFC3/IR), taken over more than a decade between mid-2002 to the end of 2016. The HLF includes essentially all optical (ACS/WFC F435W, F606W, F775W, F814W and F850LP filters) and infrared (WFC3/ IR F098M, F105W, F125W, F140W and F160W filters) data taken by Hubble o","authors_text":"Bradford Holden, Daniel Magee, Garth Illingworth, Ivo Labbe, Katherine Whitaker, Marijn Franx, Pascal Oesch, Pieter van Dokkum, Rychard Bouwens, Valentino Gonzalez","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-02T20:00:02Z","title":"The Hubble Legacy Fields (HLF-GOODS-S) v1.5 Data Products: Combining 2442 Orbits of GOODS-S/CDF-S Region ACS and WFC3/IR Images"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.00841","kind":"arxiv","version":3},"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":"sha256:530ff9c2dc11bb983eec29c850211ba7db766aee173347e2759dfa68db9b4eb6","target":"record","created_at":"2026-05-18T00:44:42Z","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":"4edf83e2e99976b61692700ed23aea18212387558a459a0fa11c83ebc2458cab","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-06-02T20:00:02Z","title_canon_sha256":"62bfb48b6365de7a60cb9c40b5e4397a2791d733c11550e1387c3a6be389b33d"},"schema_version":"1.0","source":{"id":"1606.00841","kind":"arxiv","version":3}},"canonical_sha256":"c6130276d076f7385d5bf1414cb306f572755e5e4ee84b8d1a4f31174e9ddee4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c6130276d076f7385d5bf1414cb306f572755e5e4ee84b8d1a4f31174e9ddee4","first_computed_at":"2026-05-18T00:44:42.562630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:42.562630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fWMspRo4tOJyjjFDvQAjhAtcpTCtU1Yjm9oMoRnRlENNBfrZMj9jf5a7IWZzb08L6csK2gKXsP5RD6gjEdenDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:42.563132Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.00841","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:530ff9c2dc11bb983eec29c850211ba7db766aee173347e2759dfa68db9b4eb6","sha256:a618c864d8f460271b4838ad06e7545aa1962cf70c885317893692a16c9ddcaa"],"state_sha256":"e55230969d6792bb7068564b56f43bd2632e02de18e233d2b246f9c082815eae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hDdapzzPjW8lD4/k6Wxceeo1j5x4aWuAaifcNLSB05wtLmfxUKwvibCTAIMmJLVF71+J4CJLoAkxQwysa3/9DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T22:39:15.733808Z","bundle_sha256":"b82a17071aa01599f01813bafe63e2b6c2bd0043ddfcaf63f14c52b91198d844"}}