{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:ZIV5OXIUGUNQTZB4AGYGBB4VYC","short_pith_number":"pith:ZIV5OXIU","canonical_record":{"source":{"id":"1806.06525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-18T07:28:16Z","cross_cats_sorted":[],"title_canon_sha256":"be8b4ef5d3cbb5c98d1bf3da63ee7d583d50b2309d139dbc9cf3fa39bec0ff95","abstract_canon_sha256":"08479a5ac99d78063ca24f47fa6ba2a19007b68b013fe431f9e846f7c0b71096"},"schema_version":"1.0"},"canonical_sha256":"ca2bd75d14351b09e43c01b0608795c09b3ee87323822ab519297be4c642607b","source":{"kind":"arxiv","id":"1806.06525","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.06525","created_at":"2026-05-18T00:09:11Z"},{"alias_kind":"arxiv_version","alias_value":"1806.06525v1","created_at":"2026-05-18T00:09:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.06525","created_at":"2026-05-18T00:09:11Z"},{"alias_kind":"pith_short_12","alias_value":"ZIV5OXIUGUNQ","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"ZIV5OXIUGUNQTZB4","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"ZIV5OXIU","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:ZIV5OXIUGUNQTZB4AGYGBB4VYC","target":"record","payload":{"canonical_record":{"source":{"id":"1806.06525","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-18T07:28:16Z","cross_cats_sorted":[],"title_canon_sha256":"be8b4ef5d3cbb5c98d1bf3da63ee7d583d50b2309d139dbc9cf3fa39bec0ff95","abstract_canon_sha256":"08479a5ac99d78063ca24f47fa6ba2a19007b68b013fe431f9e846f7c0b71096"},"schema_version":"1.0"},"canonical_sha256":"ca2bd75d14351b09e43c01b0608795c09b3ee87323822ab519297be4c642607b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:11.193325Z","signature_b64":"Bd9skhL0VqnK2nweCTGNWNmgzhQ0aIicOhF532r6TfhVw3p1aGdUwnCPeX/bMm6nYSE00lTn33UKLLuYkzhAAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ca2bd75d14351b09e43c01b0608795c09b3ee87323822ab519297be4c642607b","last_reissued_at":"2026-05-18T00:09:11.192664Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:11.192664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.06525","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":"2026-05-18T00:09:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/TM2Qgtrerf10LEt+RQH5w6rbAFcUNwuPMVYVLnsaXS1DEzmrk0R81ahl4kn3qrZpS9XMUJVpwIO1OxuDjfhAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:56:42.241471Z"},"content_sha256":"9cbe413ce041e8f19f43da03d878c2dcbc66b7a78511890a8c8f2bc23cee5b67","schema_version":"1.0","event_id":"sha256:9cbe413ce041e8f19f43da03d878c2dcbc66b7a78511890a8c8f2bc23cee5b67"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:ZIV5OXIUGUNQTZB4AGYGBB4VYC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Comparison of the extraplanar H$\\alpha$ and UV emissions in the halos of nearby edge-on spiral galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Dukhang Lee, Jong-Ho Shinn, Kwang-Il Seon, Kyoung-Wook Min, Young-soo Jo, Yujin Yang","submitted_at":"2018-06-18T07:28:16Z","abstract_excerpt":"We compare vertical profiles of the extraplanar H$\\alpha$ emission to those of the UV emission for 38 nearby edge-on late-type galaxies. It is found that detection of the \"diffuse\" extraplanar dust (eDust), traced by the vertically extended, scattered UV starlight, always coincides with the presence of the extraplanar H$\\alpha$ emission. A strong correlation between the scale heights of the extraplanar H$\\alpha$ and UV emissions is also found; the scale height at H$\\alpha$ is found to be $\\sim0.74$ of the scale height at FUV. Our results may indicate the multiphase nature of the diffuse ionize"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.06525","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":"2026-05-18T00:09:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dCUHH3oeES9uahMONBK8bUuGYliiHups1ZQzZ10Y1OlWTc7+3mDniwdzkNYWO9I8WYMB+5jHnrnK5zYw9SBcCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T16:56:42.241880Z"},"content_sha256":"810de8b87a37f0359705343b2316091fefce4beb2791df1abc89ae1c383a0914","schema_version":"1.0","event_id":"sha256:810de8b87a37f0359705343b2316091fefce4beb2791df1abc89ae1c383a0914"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZIV5OXIUGUNQTZB4AGYGBB4VYC/bundle.json","state_url":"https://pith.science/pith/ZIV5OXIUGUNQTZB4AGYGBB4VYC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZIV5OXIUGUNQTZB4AGYGBB4VYC/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":"2026-05-27T16:56:42Z","links":{"resolver":"https://pith.science/pith/ZIV5OXIUGUNQTZB4AGYGBB4VYC","bundle":"https://pith.science/pith/ZIV5OXIUGUNQTZB4AGYGBB4VYC/bundle.json","state":"https://pith.science/pith/ZIV5OXIUGUNQTZB4AGYGBB4VYC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZIV5OXIUGUNQTZB4AGYGBB4VYC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:ZIV5OXIUGUNQTZB4AGYGBB4VYC","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":"08479a5ac99d78063ca24f47fa6ba2a19007b68b013fe431f9e846f7c0b71096","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-18T07:28:16Z","title_canon_sha256":"be8b4ef5d3cbb5c98d1bf3da63ee7d583d50b2309d139dbc9cf3fa39bec0ff95"},"schema_version":"1.0","source":{"id":"1806.06525","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.06525","created_at":"2026-05-18T00:09:11Z"},{"alias_kind":"arxiv_version","alias_value":"1806.06525v1","created_at":"2026-05-18T00:09:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.06525","created_at":"2026-05-18T00:09:11Z"},{"alias_kind":"pith_short_12","alias_value":"ZIV5OXIUGUNQ","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"ZIV5OXIUGUNQTZB4","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"ZIV5OXIU","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:810de8b87a37f0359705343b2316091fefce4beb2791df1abc89ae1c383a0914","target":"graph","created_at":"2026-05-18T00:09:11Z","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":"We compare vertical profiles of the extraplanar H$\\alpha$ emission to those of the UV emission for 38 nearby edge-on late-type galaxies. It is found that detection of the \"diffuse\" extraplanar dust (eDust), traced by the vertically extended, scattered UV starlight, always coincides with the presence of the extraplanar H$\\alpha$ emission. A strong correlation between the scale heights of the extraplanar H$\\alpha$ and UV emissions is also found; the scale height at H$\\alpha$ is found to be $\\sim0.74$ of the scale height at FUV. Our results may indicate the multiphase nature of the diffuse ionize","authors_text":"Dukhang Lee, Jong-Ho Shinn, Kwang-Il Seon, Kyoung-Wook Min, Young-soo Jo, Yujin Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-18T07:28:16Z","title":"Comparison of the extraplanar H$\\alpha$ and UV emissions in the halos of nearby edge-on spiral galaxies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.06525","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":"sha256:9cbe413ce041e8f19f43da03d878c2dcbc66b7a78511890a8c8f2bc23cee5b67","target":"record","created_at":"2026-05-18T00:09:11Z","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":"08479a5ac99d78063ca24f47fa6ba2a19007b68b013fe431f9e846f7c0b71096","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-18T07:28:16Z","title_canon_sha256":"be8b4ef5d3cbb5c98d1bf3da63ee7d583d50b2309d139dbc9cf3fa39bec0ff95"},"schema_version":"1.0","source":{"id":"1806.06525","kind":"arxiv","version":1}},"canonical_sha256":"ca2bd75d14351b09e43c01b0608795c09b3ee87323822ab519297be4c642607b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ca2bd75d14351b09e43c01b0608795c09b3ee87323822ab519297be4c642607b","first_computed_at":"2026-05-18T00:09:11.192664Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:11.192664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bd9skhL0VqnK2nweCTGNWNmgzhQ0aIicOhF532r6TfhVw3p1aGdUwnCPeX/bMm6nYSE00lTn33UKLLuYkzhAAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:11.193325Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.06525","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9cbe413ce041e8f19f43da03d878c2dcbc66b7a78511890a8c8f2bc23cee5b67","sha256:810de8b87a37f0359705343b2316091fefce4beb2791df1abc89ae1c383a0914"],"state_sha256":"de9c1d32d8b973e58c2d594304d8c86af9925843e89093a622b9525ccd2e8d10"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qOpnuoykth02QOVRSgGOTfE+rYKrU6P+bRpdpRFHCcnbumPmucvXEY2Wz0/NGytSz2eFq3p+2kTWiPb8Yu7jBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T16:56:42.245488Z","bundle_sha256":"c6acc3c0b802c7395900f1b64e5ba90dd58fee3c7ee87e148faf6d5c91a8f4bc"}}