{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:MOBWVHYFVM3L5CE6EKU6ZH7OQW","short_pith_number":"pith:MOBWVHYF","schema_version":"1.0","canonical_sha256":"63836a9f05ab36be889e22a9ec9fee858b310b1caefef7b39751feb695d04857","source":{"kind":"arxiv","id":"2311.13818","version":1},"attestation_state":"computed","paper":{"title":"Narrow-line Seyfert 1 galaxies in Sloan Digital Sky Survey: a new optical spectroscopic catalogue","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Alberto Dominguez, C. S. Stalin, D. J. Saikia, Vaidehi S. Paliya","submitted_at":"2023-11-23T05:58:09Z","abstract_excerpt":"Narrow-line Seyfert 1 (NLSy1) galaxies are an enigmatic class of active galactic nuclei (AGN) that exhibit peculiar multiwavelength properties across the electromagnetic spectrum. For example, these sources have allowed us to explore the innermost regions of the central engine of AGN using X-ray observations and have also provided clues about the origin of relativistic jets considering radio and gamma-ray bands. Keeping in mind the ongoing and upcoming wide-field, multi-frequency sky surveys, we present a new catalogue of NLSy1 galaxies. This was done by carrying out a detailed decomposition o"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2311.13818","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-11-23T05:58:09Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"ab0f70bb9e3caa1f89475bc31015b625d88199dc4b8a300122c428140cce9306","abstract_canon_sha256":"947abaa4a040cfcf3e326567270e23ae087d4f71044f4c21a3381392554f8a43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:16:08.441221Z","signature_b64":"8Zq9/GAnQREgvFvHwjf+A0E46wJUKcfUR0xRd75hIsfWQcbmSO5iA26nNc/tajATwYp3V9fgWC0qm/SaLC9CCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"63836a9f05ab36be889e22a9ec9fee858b310b1caefef7b39751feb695d04857","last_reissued_at":"2026-07-05T07:16:08.440828Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:16:08.440828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Narrow-line Seyfert 1 galaxies in Sloan Digital Sky Survey: a new optical spectroscopic catalogue","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Alberto Dominguez, C. S. Stalin, D. J. Saikia, Vaidehi S. Paliya","submitted_at":"2023-11-23T05:58:09Z","abstract_excerpt":"Narrow-line Seyfert 1 (NLSy1) galaxies are an enigmatic class of active galactic nuclei (AGN) that exhibit peculiar multiwavelength properties across the electromagnetic spectrum. For example, these sources have allowed us to explore the innermost regions of the central engine of AGN using X-ray observations and have also provided clues about the origin of relativistic jets considering radio and gamma-ray bands. Keeping in mind the ongoing and upcoming wide-field, multi-frequency sky surveys, we present a new catalogue of NLSy1 galaxies. This was done by carrying out a detailed decomposition o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.13818","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2311.13818/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2311.13818","created_at":"2026-07-05T07:16:08.440881+00:00"},{"alias_kind":"arxiv_version","alias_value":"2311.13818v1","created_at":"2026-07-05T07:16:08.440881+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.13818","created_at":"2026-07-05T07:16:08.440881+00:00"},{"alias_kind":"pith_short_12","alias_value":"MOBWVHYFVM3L","created_at":"2026-07-05T07:16:08.440881+00:00"},{"alias_kind":"pith_short_16","alias_value":"MOBWVHYFVM3L5CE6","created_at":"2026-07-05T07:16:08.440881+00:00"},{"alias_kind":"pith_short_8","alias_value":"MOBWVHYF","created_at":"2026-07-05T07:16:08.440881+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW","json":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW.json","graph_json":"https://pith.science/api/pith-number/MOBWVHYFVM3L5CE6EKU6ZH7OQW/graph.json","events_json":"https://pith.science/api/pith-number/MOBWVHYFVM3L5CE6EKU6ZH7OQW/events.json","paper":"https://pith.science/paper/MOBWVHYF"},"agent_actions":{"view_html":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW","download_json":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW.json","view_paper":"https://pith.science/paper/MOBWVHYF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2311.13818&json=true","fetch_graph":"https://pith.science/api/pith-number/MOBWVHYFVM3L5CE6EKU6ZH7OQW/graph.json","fetch_events":"https://pith.science/api/pith-number/MOBWVHYFVM3L5CE6EKU6ZH7OQW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW/action/storage_attestation","attest_author":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW/action/author_attestation","sign_citation":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW/action/citation_signature","submit_replication":"https://pith.science/pith/MOBWVHYFVM3L5CE6EKU6ZH7OQW/action/replication_record"}},"created_at":"2026-07-05T07:16:08.440881+00:00","updated_at":"2026-07-05T07:16:08.440881+00:00"}