{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:7BDGLMV3MCQD2FRKW5LZF2OSD5","short_pith_number":"pith:7BDGLMV3","canonical_record":{"source":{"id":"1603.06885","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-03-22T17:40:17Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"43c9b14202e6a7ebe24991254467e882aeb9ac081cfc0db8809cadd9c74af368","abstract_canon_sha256":"29507d9d384d961c9b7c9592a248f3dcc2e0866fe7ae0cdb48165d4ace177154"},"schema_version":"1.0"},"canonical_sha256":"f84665b2bb60a03d162ab75792e9d21f42698c670b805e17c442ca28fa767495","source":{"kind":"arxiv","id":"1603.06885","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.06885","created_at":"2026-05-18T01:13:11Z"},{"alias_kind":"arxiv_version","alias_value":"1603.06885v1","created_at":"2026-05-18T01:13:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.06885","created_at":"2026-05-18T01:13:11Z"},{"alias_kind":"pith_short_12","alias_value":"7BDGLMV3MCQD","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7BDGLMV3MCQD2FRK","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7BDGLMV3","created_at":"2026-05-18T12:30:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:7BDGLMV3MCQD2FRKW5LZF2OSD5","target":"record","payload":{"canonical_record":{"source":{"id":"1603.06885","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-03-22T17:40:17Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"43c9b14202e6a7ebe24991254467e882aeb9ac081cfc0db8809cadd9c74af368","abstract_canon_sha256":"29507d9d384d961c9b7c9592a248f3dcc2e0866fe7ae0cdb48165d4ace177154"},"schema_version":"1.0"},"canonical_sha256":"f84665b2bb60a03d162ab75792e9d21f42698c670b805e17c442ca28fa767495","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:11.445754Z","signature_b64":"B2tVS8zcjwhaWFDPLiJpVwQcHAvmrLWnSow0AFRqffgBa5wjFTyFZD0YsfsKVj0efCnjkOAxfcPSGOCGmBSLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f84665b2bb60a03d162ab75792e9d21f42698c670b805e17c442ca28fa767495","last_reissued_at":"2026-05-18T01:13:11.445271Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:11.445271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.06885","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":"2026-05-18T01:13:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M+5il63C4/ZupOHrSX1qaDkG+otkWsTxztLJfTo1gO3wzZU7DA3BQNt786COwIQ/u92hYSifkHfpHU2YXe2TCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:30:58.528870Z"},"content_sha256":"cdec71323c1692a5c309aa46e24c3d867c5be0e4540828717adda78f2b318edf","schema_version":"1.0","event_id":"sha256:cdec71323c1692a5c309aa46e24c3d867c5be0e4540828717adda78f2b318edf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:7BDGLMV3MCQD2FRKW5LZF2OSD5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SHELS: Complete Redshift Surveys of Two Widely Separated Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Daniel G. Fabricant, Harus Jabran Zahid, Ho Seong Hwang, Ian P. Dell'Antonio, Margaret J. Geller, Michael J. Kurtz","submitted_at":"2016-03-22T17:40:17Z","abstract_excerpt":"The SHELS (Smithsonian Hectospec Lensing Survey) is a complete redshift survey covering two well-separated fields (F1 and F2) of the Deep Lens Survey. Both fields are more than 94% complete to a Galactic extinction corrected R0 = 20.2. Here we describe the redshift survey of the F1 field centered at R.A. = 00h53m25.3s and Decl = 12d33m55s; like F2, the F1 field covers 4 sq deg. The redshift survey of the F1 field includes 9426 new galaxy redshifts measured with Hectospec on the MMT (published here). As a guide to future uses of the combined survey we compare the mass metallicity relation and t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.06885","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":"2026-05-18T01:13:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KkXTeVJ6dshG+eHhaS7VIOypn7KWPScYSLwQMwLRCgIES6JmSmoH19kNO/Tx1+kWrQmjz+YUTOVNIL2VCS5tDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T01:30:58.529225Z"},"content_sha256":"56b8780415cca13d6c4c7137ac17f6029c20f7c669bdebdd7fe1c9220cf34c3c","schema_version":"1.0","event_id":"sha256:56b8780415cca13d6c4c7137ac17f6029c20f7c669bdebdd7fe1c9220cf34c3c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7BDGLMV3MCQD2FRKW5LZF2OSD5/bundle.json","state_url":"https://pith.science/pith/7BDGLMV3MCQD2FRKW5LZF2OSD5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7BDGLMV3MCQD2FRKW5LZF2OSD5/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":"2026-06-03T01:30:58Z","links":{"resolver":"https://pith.science/pith/7BDGLMV3MCQD2FRKW5LZF2OSD5","bundle":"https://pith.science/pith/7BDGLMV3MCQD2FRKW5LZF2OSD5/bundle.json","state":"https://pith.science/pith/7BDGLMV3MCQD2FRKW5LZF2OSD5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7BDGLMV3MCQD2FRKW5LZF2OSD5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:7BDGLMV3MCQD2FRKW5LZF2OSD5","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":"29507d9d384d961c9b7c9592a248f3dcc2e0866fe7ae0cdb48165d4ace177154","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-03-22T17:40:17Z","title_canon_sha256":"43c9b14202e6a7ebe24991254467e882aeb9ac081cfc0db8809cadd9c74af368"},"schema_version":"1.0","source":{"id":"1603.06885","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.06885","created_at":"2026-05-18T01:13:11Z"},{"alias_kind":"arxiv_version","alias_value":"1603.06885v1","created_at":"2026-05-18T01:13:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.06885","created_at":"2026-05-18T01:13:11Z"},{"alias_kind":"pith_short_12","alias_value":"7BDGLMV3MCQD","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_16","alias_value":"7BDGLMV3MCQD2FRK","created_at":"2026-05-18T12:30:04Z"},{"alias_kind":"pith_short_8","alias_value":"7BDGLMV3","created_at":"2026-05-18T12:30:04Z"}],"graph_snapshots":[{"event_id":"sha256:56b8780415cca13d6c4c7137ac17f6029c20f7c669bdebdd7fe1c9220cf34c3c","target":"graph","created_at":"2026-05-18T01:13:11Z","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 SHELS (Smithsonian Hectospec Lensing Survey) is a complete redshift survey covering two well-separated fields (F1 and F2) of the Deep Lens Survey. Both fields are more than 94% complete to a Galactic extinction corrected R0 = 20.2. Here we describe the redshift survey of the F1 field centered at R.A. = 00h53m25.3s and Decl = 12d33m55s; like F2, the F1 field covers 4 sq deg. The redshift survey of the F1 field includes 9426 new galaxy redshifts measured with Hectospec on the MMT (published here). As a guide to future uses of the combined survey we compare the mass metallicity relation and t","authors_text":"Daniel G. Fabricant, Harus Jabran Zahid, Ho Seong Hwang, Ian P. Dell'Antonio, Margaret J. Geller, Michael J. Kurtz","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-03-22T17:40:17Z","title":"SHELS: Complete Redshift Surveys of Two Widely Separated Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.06885","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:cdec71323c1692a5c309aa46e24c3d867c5be0e4540828717adda78f2b318edf","target":"record","created_at":"2026-05-18T01:13:11Z","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":"29507d9d384d961c9b7c9592a248f3dcc2e0866fe7ae0cdb48165d4ace177154","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-03-22T17:40:17Z","title_canon_sha256":"43c9b14202e6a7ebe24991254467e882aeb9ac081cfc0db8809cadd9c74af368"},"schema_version":"1.0","source":{"id":"1603.06885","kind":"arxiv","version":1}},"canonical_sha256":"f84665b2bb60a03d162ab75792e9d21f42698c670b805e17c442ca28fa767495","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f84665b2bb60a03d162ab75792e9d21f42698c670b805e17c442ca28fa767495","first_computed_at":"2026-05-18T01:13:11.445271Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:11.445271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"B2tVS8zcjwhaWFDPLiJpVwQcHAvmrLWnSow0AFRqffgBa5wjFTyFZD0YsfsKVj0efCnjkOAxfcPSGOCGmBSLAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:11.445754Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.06885","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cdec71323c1692a5c309aa46e24c3d867c5be0e4540828717adda78f2b318edf","sha256:56b8780415cca13d6c4c7137ac17f6029c20f7c669bdebdd7fe1c9220cf34c3c"],"state_sha256":"f3b1420fc95c48df9279d632f206fc56cf56b40c598ffe651dc03477881fe1e7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eVaGP18bmTs2HYlD/boY6auAvy1GQe4XX67gWz2cMq3qOfA+tQU3z8IuI+rPDKMwCSl/4ab04YtvP5vDcQxqCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T01:30:58.531212Z","bundle_sha256":"4eec6ebbf83dad6fca48fe4d790aeb6872e303ea2a79204af29aa8ea8ee9a344"}}