{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:RCHTQEN5JZUJP7ZWX7RUQEA2ME","short_pith_number":"pith:RCHTQEN5","canonical_record":{"source":{"id":"1308.2681","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-12T20:00:24Z","cross_cats_sorted":[],"title_canon_sha256":"3eeae017375b199152cb020c9939a360d602fc597900d6492e2bbabec2b449e2","abstract_canon_sha256":"b4e1c9fd30308a009c91ba3c4ee1e673bd0aabfdd6cb565fd9a961d6eead6954"},"schema_version":"1.0"},"canonical_sha256":"888f3811bd4e6897ff36bfe348101a6107568fd36dfe1465f5c96fa45d7c3534","source":{"kind":"arxiv","id":"1308.2681","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.2681","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"arxiv_version","alias_value":"1308.2681v1","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.2681","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"pith_short_12","alias_value":"RCHTQEN5JZUJ","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RCHTQEN5JZUJP7ZW","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RCHTQEN5","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:RCHTQEN5JZUJP7ZWX7RUQEA2ME","target":"record","payload":{"canonical_record":{"source":{"id":"1308.2681","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-12T20:00:24Z","cross_cats_sorted":[],"title_canon_sha256":"3eeae017375b199152cb020c9939a360d602fc597900d6492e2bbabec2b449e2","abstract_canon_sha256":"b4e1c9fd30308a009c91ba3c4ee1e673bd0aabfdd6cb565fd9a961d6eead6954"},"schema_version":"1.0"},"canonical_sha256":"888f3811bd4e6897ff36bfe348101a6107568fd36dfe1465f5c96fa45d7c3534","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:05.496280Z","signature_b64":"9Eo4fBw6nlIq6VIBomoQzi/GIZHSJuw6bDaBG8UokpHdYD4QB5nC5lRaZWmcimqqN9HAhpK5hF5i3IUg8TDzBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"888f3811bd4e6897ff36bfe348101a6107568fd36dfe1465f5c96fa45d7c3534","last_reissued_at":"2026-05-18T03:16:05.495761Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:05.495761Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.2681","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":"2026-05-18T03:16:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R5FreoCyD8r1iPVSOGMMSZo5dIf80g2K/GkIf49XOrMVJonkWgnfuoE20/FntPOkzxJCwIVpxveeedbtFBkIDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T10:32:52.823140Z"},"content_sha256":"9e554cc6d4a11885c15fa612d724aec65d006a559b5ee3cbd452a88f147fade2","schema_version":"1.0","event_id":"sha256:9e554cc6d4a11885c15fa612d724aec65d006a559b5ee3cbd452a88f147fade2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:RCHTQEN5JZUJP7ZWX7RUQEA2ME","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing the IGM-galaxy connection at z<0.5 II. New insights into the galaxy environments of OVI absorbers in PKS 0405-123","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Hsiao-Wen Chen, John S. Mulchaey, Sean D. Johnson","submitted_at":"2013-08-12T20:00:24Z","abstract_excerpt":"We present new absorption-line analysis and new galaxy survey data obtained for the field around PKS0405-123 at z=0.57. Combining previously known OVI absorbers with new identifications in the higher S/N UV spectra obtained with COS, we have established a sample of 7 OVI absorbers and 12 individual components at z=0.0918-0.495 along the sightline toward PKS0405-123. We complement the available UV absorption spectra with galaxy survey data that reach 100% completeness at projected distances rho<200 kpc of the quasar sightline for galaxies as faint as 0.1L* (0.2L*) out to redshifts of z=0.35 (z="},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.2681","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":"2026-05-18T03:16:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mFvDCTMEMbcn5dhVf+c0OKvx/l322VbCeny4Xr7H9aFVqmMlQpjN41zwTV+6Dze9lhg0pwHvI6qalCSQyrCqBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T10:32:52.823706Z"},"content_sha256":"6ebf58a59cf240d6bb9fa4069ac03959352e4d85b7c32016836b59c177987331","schema_version":"1.0","event_id":"sha256:6ebf58a59cf240d6bb9fa4069ac03959352e4d85b7c32016836b59c177987331"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RCHTQEN5JZUJP7ZWX7RUQEA2ME/bundle.json","state_url":"https://pith.science/pith/RCHTQEN5JZUJP7ZWX7RUQEA2ME/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RCHTQEN5JZUJP7ZWX7RUQEA2ME/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":"2026-06-06T10:32:52Z","links":{"resolver":"https://pith.science/pith/RCHTQEN5JZUJP7ZWX7RUQEA2ME","bundle":"https://pith.science/pith/RCHTQEN5JZUJP7ZWX7RUQEA2ME/bundle.json","state":"https://pith.science/pith/RCHTQEN5JZUJP7ZWX7RUQEA2ME/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RCHTQEN5JZUJP7ZWX7RUQEA2ME/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:RCHTQEN5JZUJP7ZWX7RUQEA2ME","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":"b4e1c9fd30308a009c91ba3c4ee1e673bd0aabfdd6cb565fd9a961d6eead6954","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-12T20:00:24Z","title_canon_sha256":"3eeae017375b199152cb020c9939a360d602fc597900d6492e2bbabec2b449e2"},"schema_version":"1.0","source":{"id":"1308.2681","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.2681","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"arxiv_version","alias_value":"1308.2681v1","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.2681","created_at":"2026-05-18T03:16:05Z"},{"alias_kind":"pith_short_12","alias_value":"RCHTQEN5JZUJ","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"RCHTQEN5JZUJP7ZW","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"RCHTQEN5","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:6ebf58a59cf240d6bb9fa4069ac03959352e4d85b7c32016836b59c177987331","target":"graph","created_at":"2026-05-18T03:16:05Z","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 present new absorption-line analysis and new galaxy survey data obtained for the field around PKS0405-123 at z=0.57. Combining previously known OVI absorbers with new identifications in the higher S/N UV spectra obtained with COS, we have established a sample of 7 OVI absorbers and 12 individual components at z=0.0918-0.495 along the sightline toward PKS0405-123. We complement the available UV absorption spectra with galaxy survey data that reach 100% completeness at projected distances rho<200 kpc of the quasar sightline for galaxies as faint as 0.1L* (0.2L*) out to redshifts of z=0.35 (z=","authors_text":"Hsiao-Wen Chen, John S. Mulchaey, Sean D. Johnson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-12T20:00:24Z","title":"Probing the IGM-galaxy connection at z<0.5 II. New insights into the galaxy environments of OVI absorbers in PKS 0405-123"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.2681","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":"sha256:9e554cc6d4a11885c15fa612d724aec65d006a559b5ee3cbd452a88f147fade2","target":"record","created_at":"2026-05-18T03:16:05Z","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":"b4e1c9fd30308a009c91ba3c4ee1e673bd0aabfdd6cb565fd9a961d6eead6954","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-08-12T20:00:24Z","title_canon_sha256":"3eeae017375b199152cb020c9939a360d602fc597900d6492e2bbabec2b449e2"},"schema_version":"1.0","source":{"id":"1308.2681","kind":"arxiv","version":1}},"canonical_sha256":"888f3811bd4e6897ff36bfe348101a6107568fd36dfe1465f5c96fa45d7c3534","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"888f3811bd4e6897ff36bfe348101a6107568fd36dfe1465f5c96fa45d7c3534","first_computed_at":"2026-05-18T03:16:05.495761Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:16:05.495761Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9Eo4fBw6nlIq6VIBomoQzi/GIZHSJuw6bDaBG8UokpHdYD4QB5nC5lRaZWmcimqqN9HAhpK5hF5i3IUg8TDzBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:16:05.496280Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.2681","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e554cc6d4a11885c15fa612d724aec65d006a559b5ee3cbd452a88f147fade2","sha256:6ebf58a59cf240d6bb9fa4069ac03959352e4d85b7c32016836b59c177987331"],"state_sha256":"8f1a238c8482433a38e19cf684d32ab6f132b03f822bc24f1ec8871269a2cf37"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E2kM3+NODXMYWiPYNP75ihZ+O/cppJgZwScDNR1A/WjtAEb38hnjYO91hfYBuO7VFBS4oz4sXOSWvt4sT+0eCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T10:32:52.826560Z","bundle_sha256":"653b880b8695d5af2b85c073361ab6a44fd5f76b6557af2d11293db98140936f"}}