{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:WMD2P64SJZ5MVMSTOZEBX7PNVS","short_pith_number":"pith:WMD2P64S","canonical_record":{"source":{"id":"astro-ph/0310027","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-01T14:10:11Z","cross_cats_sorted":[],"title_canon_sha256":"1e0c3e899b18508d3c099e83658c87f3a54c262d2c1c2390fdcf9745d2c81c01","abstract_canon_sha256":"6a61f5d99853fa4389a587a4a45188c7f21e1d15bd24a6e2ac2bda32996081ea"},"schema_version":"1.0"},"canonical_sha256":"b307a7fb924e7acab25376481bfdedaca46c9566847ca3cb7a2ce5050aa94a9a","source":{"kind":"arxiv","id":"astro-ph/0310027","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0310027","created_at":"2026-05-18T01:07:33Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0310027v1","created_at":"2026-05-18T01:07:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0310027","created_at":"2026-05-18T01:07:33Z"},{"alias_kind":"pith_short_12","alias_value":"WMD2P64SJZ5M","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WMD2P64SJZ5MVMST","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WMD2P64S","created_at":"2026-05-18T12:25:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:WMD2P64SJZ5MVMSTOZEBX7PNVS","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0310027","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-01T14:10:11Z","cross_cats_sorted":[],"title_canon_sha256":"1e0c3e899b18508d3c099e83658c87f3a54c262d2c1c2390fdcf9745d2c81c01","abstract_canon_sha256":"6a61f5d99853fa4389a587a4a45188c7f21e1d15bd24a6e2ac2bda32996081ea"},"schema_version":"1.0"},"canonical_sha256":"b307a7fb924e7acab25376481bfdedaca46c9566847ca3cb7a2ce5050aa94a9a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:07:33.279443Z","signature_b64":"N6CD+rfJOVJ291ju3h26lwLAfZsv8t+No9e62aiZ7EMXgP0J1mSLxf1exf/NWIZ3beH3x051cNpGPCgIxK3VBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b307a7fb924e7acab25376481bfdedaca46c9566847ca3cb7a2ce5050aa94a9a","last_reissued_at":"2026-05-18T01:07:33.278909Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:07:33.278909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0310027","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":"2026-05-18T01:07:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mq5HVoizmLMXgieCARdmgYef65iIkznVwk1SuakvTwHXPH57oGMCQ/us5XRdewFyF4HcZejY0BvdO7leJRyMCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T15:56:58.148095Z"},"content_sha256":"3dd6d70d7be8dfeb1f23a0f640762a3050bf40400ead47c0f26d898e30d48d09","schema_version":"1.0","event_id":"sha256:3dd6d70d7be8dfeb1f23a0f640762a3050bf40400ead47c0f26d898e30d48d09"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:WMD2P64SJZ5MVMSTOZEBX7PNVS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Complete Sample of Soft X-ray Selected AGN: I. The Data","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"B.J. Wills, D. Grupe, H. Meusinger, K.M. Leighly","submitted_at":"2003-10-01T14:10:11Z","abstract_excerpt":"We present the optical spectra and simple statistical analysis for a complete sample of 110 soft X-ray selected AGN. About half of the sources are Narrow-Line Seyfert 1 galaxies (NLS1s), which have the steepest X-ray spectra, strongest FeII emission and slightly weaker [OIII]5007 emission than broad line Seyfert 1s (BLS1s).\n Kolmogorov Smirnov tests show that NLS1s and BLS1s have clearly different distributions of the X-ray spectral slope, X-ray short-term variability, and FeII equivalent widths and luminosity and FeII/H-beta ratios. The differences in the [OIII]/H-beta and [OIII] equivalent w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0310027","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":"2026-05-18T01:07:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ROhtwO4KcaMdGbuQDycTbBOI36SvofqtXWiMMPFLuiqE8/eKQjndnPIk9sTGgubQf1UklLpebjaYwJeazRNmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T15:56:58.148807Z"},"content_sha256":"bc663aa1e7b4d1dc2e539ed14f6ac72b555e77a8e71014f40e699a4bed14f5bf","schema_version":"1.0","event_id":"sha256:bc663aa1e7b4d1dc2e539ed14f6ac72b555e77a8e71014f40e699a4bed14f5bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WMD2P64SJZ5MVMSTOZEBX7PNVS/bundle.json","state_url":"https://pith.science/pith/WMD2P64SJZ5MVMSTOZEBX7PNVS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WMD2P64SJZ5MVMSTOZEBX7PNVS/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":"2026-06-08T15:56:58Z","links":{"resolver":"https://pith.science/pith/WMD2P64SJZ5MVMSTOZEBX7PNVS","bundle":"https://pith.science/pith/WMD2P64SJZ5MVMSTOZEBX7PNVS/bundle.json","state":"https://pith.science/pith/WMD2P64SJZ5MVMSTOZEBX7PNVS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WMD2P64SJZ5MVMSTOZEBX7PNVS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:WMD2P64SJZ5MVMSTOZEBX7PNVS","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":"6a61f5d99853fa4389a587a4a45188c7f21e1d15bd24a6e2ac2bda32996081ea","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-01T14:10:11Z","title_canon_sha256":"1e0c3e899b18508d3c099e83658c87f3a54c262d2c1c2390fdcf9745d2c81c01"},"schema_version":"1.0","source":{"id":"astro-ph/0310027","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0310027","created_at":"2026-05-18T01:07:33Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0310027v1","created_at":"2026-05-18T01:07:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0310027","created_at":"2026-05-18T01:07:33Z"},{"alias_kind":"pith_short_12","alias_value":"WMD2P64SJZ5M","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"WMD2P64SJZ5MVMST","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"WMD2P64S","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:bc663aa1e7b4d1dc2e539ed14f6ac72b555e77a8e71014f40e699a4bed14f5bf","target":"graph","created_at":"2026-05-18T01:07:33Z","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 the optical spectra and simple statistical analysis for a complete sample of 110 soft X-ray selected AGN. About half of the sources are Narrow-Line Seyfert 1 galaxies (NLS1s), which have the steepest X-ray spectra, strongest FeII emission and slightly weaker [OIII]5007 emission than broad line Seyfert 1s (BLS1s).\n Kolmogorov Smirnov tests show that NLS1s and BLS1s have clearly different distributions of the X-ray spectral slope, X-ray short-term variability, and FeII equivalent widths and luminosity and FeII/H-beta ratios. The differences in the [OIII]/H-beta and [OIII] equivalent w","authors_text":"B.J. Wills, D. Grupe, H. Meusinger, K.M. Leighly","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2003-10-01T14:10:11Z","title":"A Complete Sample of Soft X-ray Selected AGN: I. The Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0310027","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":"sha256:3dd6d70d7be8dfeb1f23a0f640762a3050bf40400ead47c0f26d898e30d48d09","target":"record","created_at":"2026-05-18T01:07:33Z","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":"6a61f5d99853fa4389a587a4a45188c7f21e1d15bd24a6e2ac2bda32996081ea","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2003-10-01T14:10:11Z","title_canon_sha256":"1e0c3e899b18508d3c099e83658c87f3a54c262d2c1c2390fdcf9745d2c81c01"},"schema_version":"1.0","source":{"id":"astro-ph/0310027","kind":"arxiv","version":1}},"canonical_sha256":"b307a7fb924e7acab25376481bfdedaca46c9566847ca3cb7a2ce5050aa94a9a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b307a7fb924e7acab25376481bfdedaca46c9566847ca3cb7a2ce5050aa94a9a","first_computed_at":"2026-05-18T01:07:33.278909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:07:33.278909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N6CD+rfJOVJ291ju3h26lwLAfZsv8t+No9e62aiZ7EMXgP0J1mSLxf1exf/NWIZ3beH3x051cNpGPCgIxK3VBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:07:33.279443Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0310027","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3dd6d70d7be8dfeb1f23a0f640762a3050bf40400ead47c0f26d898e30d48d09","sha256:bc663aa1e7b4d1dc2e539ed14f6ac72b555e77a8e71014f40e699a4bed14f5bf"],"state_sha256":"61358c327975b041e138f067c8953c26b87c943410e8cad02f32883ebfa4a866"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+5nH2CsKFI/jAMxb5D2eA9dMVsqOK9GbjJzizqfseKAbUqfeJKs8kfWRWHoXqqaz5wmva12f1X/jh3oYMZxWAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T15:56:58.152670Z","bundle_sha256":"d3492e0bb6f44f33a96ea54dd47ca69496905be1afa62aa3ab18677fc4ea8e41"}}