{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:GTWU2H2Q6Y3RZVVESFL25R64U4","short_pith_number":"pith:GTWU2H2Q","canonical_record":{"source":{"id":"0811.2655","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-17T10:21:09Z","cross_cats_sorted":[],"title_canon_sha256":"2fe2e906bd9594d4b004b392706896a97db18ae56a3865a0fe8c0fb55d3e1067","abstract_canon_sha256":"4d38aab5cf93f447dcb6a1d0e2f6c3b95637732a65008f68d9c20aa3e858428b"},"schema_version":"1.0"},"canonical_sha256":"34ed4d1f50f6371cd6a49157aec7dca7096b1419a1992dea9dad01621c3d461b","source":{"kind":"arxiv","id":"0811.2655","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.2655","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"arxiv_version","alias_value":"0811.2655v1","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.2655","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"pith_short_12","alias_value":"GTWU2H2Q6Y3R","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"GTWU2H2Q6Y3RZVVE","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"GTWU2H2Q","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:GTWU2H2Q6Y3RZVVESFL25R64U4","target":"record","payload":{"canonical_record":{"source":{"id":"0811.2655","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-17T10:21:09Z","cross_cats_sorted":[],"title_canon_sha256":"2fe2e906bd9594d4b004b392706896a97db18ae56a3865a0fe8c0fb55d3e1067","abstract_canon_sha256":"4d38aab5cf93f447dcb6a1d0e2f6c3b95637732a65008f68d9c20aa3e858428b"},"schema_version":"1.0"},"canonical_sha256":"34ed4d1f50f6371cd6a49157aec7dca7096b1419a1992dea9dad01621c3d461b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:25.029592Z","signature_b64":"D9raOQaL8vTZLSMorWifmBihXY43NwYd4EuRCyWCqHlbPAWYF+1G2JfTds4pnShfCEhtckuzMvcuY4034uj0Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"34ed4d1f50f6371cd6a49157aec7dca7096b1419a1992dea9dad01621c3d461b","last_reissued_at":"2026-05-18T04:29:25.028902Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:25.028902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0811.2655","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":"2026-05-18T04:29:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/sh73OcWii5PCQHahzCD2zvmecPj3OPWuFIP24Mp3/KS6hwUrL+Z9kosrylB15uwpknD8GD+9PCuUbhiqMnIBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:42:58.337006Z"},"content_sha256":"919212ea6f0ff8af66b68b9abc5f3c348a4b458c0e080c5862af77e49d68e9bf","schema_version":"1.0","event_id":"sha256:919212ea6f0ff8af66b68b9abc5f3c348a4b458c0e080c5862af77e49d68e9bf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:GTWU2H2Q6Y3RZVVESFL25R64U4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Balmer Emission Line Profiles and the Complex Properties of Broad Line Regions in Active Galactic Nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Di Mille, G. La Mura, L. \\v{C}. Popovi\\'c, P. Rafanelli, S. Ciroi","submitted_at":"2008-11-17T10:21:09Z","abstract_excerpt":"In this work we analyze a sample of AGN spectra, selected from the 6th Data Release of the Sloan Digital Sky Survey, exploiting a generalized technique of line profile analysis, designed to take into account the whole profiles of their broad emission lines. We find that the line profile broadening functions result from a complex structure, but we may be able to infer some constraints about the role of the geometrical factor, thus improving our ability to estimate AGN properties and their relation with the host galaxy. Our results suggest that flattening and inclination within the structure of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.2655","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":"2026-05-18T04:29:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Zggu2HKo8FOsS9Nc3aJGSJdw63P2E7i8g3gCXmkvVTbFbf3rsn7mh8F5Lm6h7OgZda4ojoqh/9I2ULEPnMBCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:42:58.337749Z"},"content_sha256":"5b4eaefb062630c0870c63f11ef8872a8ba4a855384ff1371ae7db0c2005d5e7","schema_version":"1.0","event_id":"sha256:5b4eaefb062630c0870c63f11ef8872a8ba4a855384ff1371ae7db0c2005d5e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GTWU2H2Q6Y3RZVVESFL25R64U4/bundle.json","state_url":"https://pith.science/pith/GTWU2H2Q6Y3RZVVESFL25R64U4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GTWU2H2Q6Y3RZVVESFL25R64U4/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":"2026-06-06T16:42:58Z","links":{"resolver":"https://pith.science/pith/GTWU2H2Q6Y3RZVVESFL25R64U4","bundle":"https://pith.science/pith/GTWU2H2Q6Y3RZVVESFL25R64U4/bundle.json","state":"https://pith.science/pith/GTWU2H2Q6Y3RZVVESFL25R64U4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GTWU2H2Q6Y3RZVVESFL25R64U4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:GTWU2H2Q6Y3RZVVESFL25R64U4","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":"4d38aab5cf93f447dcb6a1d0e2f6c3b95637732a65008f68d9c20aa3e858428b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-17T10:21:09Z","title_canon_sha256":"2fe2e906bd9594d4b004b392706896a97db18ae56a3865a0fe8c0fb55d3e1067"},"schema_version":"1.0","source":{"id":"0811.2655","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0811.2655","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"arxiv_version","alias_value":"0811.2655v1","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0811.2655","created_at":"2026-05-18T04:29:25Z"},{"alias_kind":"pith_short_12","alias_value":"GTWU2H2Q6Y3R","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"GTWU2H2Q6Y3RZVVE","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"GTWU2H2Q","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:5b4eaefb062630c0870c63f11ef8872a8ba4a855384ff1371ae7db0c2005d5e7","target":"graph","created_at":"2026-05-18T04:29:25Z","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":"In this work we analyze a sample of AGN spectra, selected from the 6th Data Release of the Sloan Digital Sky Survey, exploiting a generalized technique of line profile analysis, designed to take into account the whole profiles of their broad emission lines. We find that the line profile broadening functions result from a complex structure, but we may be able to infer some constraints about the role of the geometrical factor, thus improving our ability to estimate AGN properties and their relation with the host galaxy. Our results suggest that flattening and inclination within the structure of ","authors_text":"F. Di Mille, G. La Mura, L. \\v{C}. Popovi\\'c, P. Rafanelli, S. Ciroi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-17T10:21:09Z","title":"Balmer Emission Line Profiles and the Complex Properties of Broad Line Regions in Active Galactic Nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0811.2655","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":"sha256:919212ea6f0ff8af66b68b9abc5f3c348a4b458c0e080c5862af77e49d68e9bf","target":"record","created_at":"2026-05-18T04:29:25Z","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":"4d38aab5cf93f447dcb6a1d0e2f6c3b95637732a65008f68d9c20aa3e858428b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-11-17T10:21:09Z","title_canon_sha256":"2fe2e906bd9594d4b004b392706896a97db18ae56a3865a0fe8c0fb55d3e1067"},"schema_version":"1.0","source":{"id":"0811.2655","kind":"arxiv","version":1}},"canonical_sha256":"34ed4d1f50f6371cd6a49157aec7dca7096b1419a1992dea9dad01621c3d461b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34ed4d1f50f6371cd6a49157aec7dca7096b1419a1992dea9dad01621c3d461b","first_computed_at":"2026-05-18T04:29:25.028902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:25.028902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D9raOQaL8vTZLSMorWifmBihXY43NwYd4EuRCyWCqHlbPAWYF+1G2JfTds4pnShfCEhtckuzMvcuY4034uj0Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:25.029592Z","signed_message":"canonical_sha256_bytes"},"source_id":"0811.2655","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:919212ea6f0ff8af66b68b9abc5f3c348a4b458c0e080c5862af77e49d68e9bf","sha256:5b4eaefb062630c0870c63f11ef8872a8ba4a855384ff1371ae7db0c2005d5e7"],"state_sha256":"0b400bbadc4b57bb9243ec884a4a86ddb64b15cc2f0c103eaa80944c2613da8a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s307Bct64EMa3xzcUZ9qDBK27JBnE/WBWyVrfDa6mzcKmFRUUpgJu2bi4YOoIBNtApNnulPYkMpSSNWjUXomCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T16:42:58.342121Z","bundle_sha256":"551532bb0c1541b3fb14a48c25f29036bf919ca92f19c50be48f75bc162056c8"}}