{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:WO6X4A2JASIRAO7ZGHVS7TOZ5N","short_pith_number":"pith:WO6X4A2J","canonical_record":{"source":{"id":"1812.06991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-17T19:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"891bd8f43e1658e0e1e00cb710ac18bec327af2e55c9583eb02a8f8ac6b89f27","abstract_canon_sha256":"59a583075833d841d448af0347388a5b425eba547f4bfb1cddabc8461c9bd038"},"schema_version":"1.0"},"canonical_sha256":"b3bd7e03490491103bf931eb2fcdd9eb465192ee9435489d27a9452d70ce168e","source":{"kind":"arxiv","id":"1812.06991","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.06991","created_at":"2026-05-17T23:58:08Z"},{"alias_kind":"arxiv_version","alias_value":"1812.06991v1","created_at":"2026-05-17T23:58:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06991","created_at":"2026-05-17T23:58:08Z"},{"alias_kind":"pith_short_12","alias_value":"WO6X4A2JASIR","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WO6X4A2JASIRAO7Z","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WO6X4A2J","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:WO6X4A2JASIRAO7ZGHVS7TOZ5N","target":"record","payload":{"canonical_record":{"source":{"id":"1812.06991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-17T19:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"891bd8f43e1658e0e1e00cb710ac18bec327af2e55c9583eb02a8f8ac6b89f27","abstract_canon_sha256":"59a583075833d841d448af0347388a5b425eba547f4bfb1cddabc8461c9bd038"},"schema_version":"1.0"},"canonical_sha256":"b3bd7e03490491103bf931eb2fcdd9eb465192ee9435489d27a9452d70ce168e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:08.248076Z","signature_b64":"5a1DcBBuvkp8m+OzXdtA5BLk0GTHNRgUIic00xUFg5/T+RGABcGM9vOnNF/EgNHdsnI4an8X4uNNl+K1l5quBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b3bd7e03490491103bf931eb2fcdd9eb465192ee9435489d27a9452d70ce168e","last_reissued_at":"2026-05-17T23:58:08.247480Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:08.247480Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.06991","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":"2026-05-17T23:58:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zrcbsTUewIDdaQonEY/T6u85EppgDgDNYDL1r8/IMAzW6xloxfHDhBbwGPWYuFXCN7TvlEl4LcjYn30Yg0dbBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:10:56.435808Z"},"content_sha256":"bfb7700645c108ed8be9921dba29f353fd6a510d7615c11f23c8f0e5d78d3f66","schema_version":"1.0","event_id":"sha256:bfb7700645c108ed8be9921dba29f353fd6a510d7615c11f23c8f0e5d78d3f66"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:WO6X4A2JASIRAO7ZGHVS7TOZ5N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Medium-resolution Optical and Near-Infrared Spectral Atlas of 16 2MASS-selected NIR-red Active Galactic Nuclei at $z \\sim 0.3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Dohyeong Kim, Gabriela Canalizo, Jae-Woo Kim, Ji Hoon Kim, Jong-Hak Woo, Mariana Lazarova, Minjin Kim, Myungshin Im, Yoon Chan Taak","submitted_at":"2018-12-17T19:00:05Z","abstract_excerpt":"We present medium-resolution spectra ($R \\sim 2000$--4000) at 0.4--1.0\\,$\\mu$m and 0.7--2.5\\,$\\mu$m of 16 active galactic nuclei (AGNs) selected with red color in the near-infrared (NIR) of $J - K > 2.0$ mag at $z \\sim 0.3$. We fit the H$\\beta$, H$\\alpha$, P$\\beta$, and P$\\alpha$ lines from these spectra to obtain their luminosities and line widths. We derive the $E(B-V)$ color excess values of the NIR-red AGNs using two methods, one based on the line-luminosity ratios and another based on the continuum slopes. The two $E(B-V)$ values agree with each other at rms dispersion $\\sim$ 0.249. About"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06991","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":"2026-05-17T23:58:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PoVv9iM+RG3apPOpSUkRh1dj+pBHPK9UEanpD+wMOxx7ZGiMfXyeXU9N8CAOpU4qL4FDxjZT3udD0+yFHb0TBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T15:10:56.436207Z"},"content_sha256":"7cc37859d0b28d8c1f2dcc7ea7278e07c183b0bacae2be66d5edc3f0d05830c4","schema_version":"1.0","event_id":"sha256:7cc37859d0b28d8c1f2dcc7ea7278e07c183b0bacae2be66d5edc3f0d05830c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WO6X4A2JASIRAO7ZGHVS7TOZ5N/bundle.json","state_url":"https://pith.science/pith/WO6X4A2JASIRAO7ZGHVS7TOZ5N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WO6X4A2JASIRAO7ZGHVS7TOZ5N/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":"2026-05-27T15:10:56Z","links":{"resolver":"https://pith.science/pith/WO6X4A2JASIRAO7ZGHVS7TOZ5N","bundle":"https://pith.science/pith/WO6X4A2JASIRAO7ZGHVS7TOZ5N/bundle.json","state":"https://pith.science/pith/WO6X4A2JASIRAO7ZGHVS7TOZ5N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WO6X4A2JASIRAO7ZGHVS7TOZ5N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:WO6X4A2JASIRAO7ZGHVS7TOZ5N","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":"59a583075833d841d448af0347388a5b425eba547f4bfb1cddabc8461c9bd038","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-17T19:00:05Z","title_canon_sha256":"891bd8f43e1658e0e1e00cb710ac18bec327af2e55c9583eb02a8f8ac6b89f27"},"schema_version":"1.0","source":{"id":"1812.06991","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.06991","created_at":"2026-05-17T23:58:08Z"},{"alias_kind":"arxiv_version","alias_value":"1812.06991v1","created_at":"2026-05-17T23:58:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06991","created_at":"2026-05-17T23:58:08Z"},{"alias_kind":"pith_short_12","alias_value":"WO6X4A2JASIR","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"WO6X4A2JASIRAO7Z","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"WO6X4A2J","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:7cc37859d0b28d8c1f2dcc7ea7278e07c183b0bacae2be66d5edc3f0d05830c4","target":"graph","created_at":"2026-05-17T23:58:08Z","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 medium-resolution spectra ($R \\sim 2000$--4000) at 0.4--1.0\\,$\\mu$m and 0.7--2.5\\,$\\mu$m of 16 active galactic nuclei (AGNs) selected with red color in the near-infrared (NIR) of $J - K > 2.0$ mag at $z \\sim 0.3$. We fit the H$\\beta$, H$\\alpha$, P$\\beta$, and P$\\alpha$ lines from these spectra to obtain their luminosities and line widths. We derive the $E(B-V)$ color excess values of the NIR-red AGNs using two methods, one based on the line-luminosity ratios and another based on the continuum slopes. The two $E(B-V)$ values agree with each other at rms dispersion $\\sim$ 0.249. About","authors_text":"Dohyeong Kim, Gabriela Canalizo, Jae-Woo Kim, Ji Hoon Kim, Jong-Hak Woo, Mariana Lazarova, Minjin Kim, Myungshin Im, Yoon Chan Taak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-17T19:00:05Z","title":"Medium-resolution Optical and Near-Infrared Spectral Atlas of 16 2MASS-selected NIR-red Active Galactic Nuclei at $z \\sim 0.3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06991","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:bfb7700645c108ed8be9921dba29f353fd6a510d7615c11f23c8f0e5d78d3f66","target":"record","created_at":"2026-05-17T23:58:08Z","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":"59a583075833d841d448af0347388a5b425eba547f4bfb1cddabc8461c9bd038","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-12-17T19:00:05Z","title_canon_sha256":"891bd8f43e1658e0e1e00cb710ac18bec327af2e55c9583eb02a8f8ac6b89f27"},"schema_version":"1.0","source":{"id":"1812.06991","kind":"arxiv","version":1}},"canonical_sha256":"b3bd7e03490491103bf931eb2fcdd9eb465192ee9435489d27a9452d70ce168e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b3bd7e03490491103bf931eb2fcdd9eb465192ee9435489d27a9452d70ce168e","first_computed_at":"2026-05-17T23:58:08.247480Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:08.247480Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5a1DcBBuvkp8m+OzXdtA5BLk0GTHNRgUIic00xUFg5/T+RGABcGM9vOnNF/EgNHdsnI4an8X4uNNl+K1l5quBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:08.248076Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.06991","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfb7700645c108ed8be9921dba29f353fd6a510d7615c11f23c8f0e5d78d3f66","sha256:7cc37859d0b28d8c1f2dcc7ea7278e07c183b0bacae2be66d5edc3f0d05830c4"],"state_sha256":"ca76ce81797f304efbc6b0d84f474e3927d0261702738e6d547430acfb8903a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XwURT4gPVZmCQPxRx9hl5TcW8o+e1R4xdJNJk8Z0IvO+R0A/0ZKGI4XnoLLKEBePFMTwLfYAXGyHMc1lfqWECg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T15:10:56.439190Z","bundle_sha256":"e8c3d04bdd56c9de17d60e98aada5c67260abbcec950cf870df68fff045bfc0f"}}