{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:CEEUK4D547TAUIAX3M23RBINDL","short_pith_number":"pith:CEEUK4D5","schema_version":"1.0","canonical_sha256":"110945707de7e60a2017db35b8850d1ae9619327f6f0f88527053bf0c3765c1d","source":{"kind":"arxiv","id":"2505.22912","version":1},"attestation_state":"computed","paper":{"title":"The spectral energy distribution of extreme population A quasars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Deborah Dultzin, Karla Garnica, Paola Marziani, Swayamtrupta Panda","submitted_at":"2025-05-28T22:20:56Z","abstract_excerpt":"Knowledge of the broad-band active galactic nuclei (AGN) spectral energy distribution (SED) that ionizes the gas-rich broad emission line region is key to understanding the various radiative processes at play and their importance that eventually leads to the emission line formation. We modeled a spectral energy distribution for highly accreting quasars, also known as extreme population A sources, based mainly on observational data available in astronomical databases, and on accretion disk models for the unobservable far-UV domain. Our selection criterion is the RFeII parameter - the ratio of t"},"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":"2505.22912","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-05-28T22:20:56Z","cross_cats_sorted":[],"title_canon_sha256":"faae1cdb2716fc62a53c1056b8c9a4d6da3c014061447372d2f308316b388c75","abstract_canon_sha256":"36291e3d87407de988c56584aa04ad229f2eee11bd8670b2ff569e38afce6b2d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:51.728902Z","signature_b64":"dk4K0mX2Qq1a7dBqTnit31tXHr8aDzY8vUf7Ath3u9sXys+J8JlWr7YKtN/KwAucLqDE/gbPS+otM0FrtPwmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"110945707de7e60a2017db35b8850d1ae9619327f6f0f88527053bf0c3765c1d","last_reissued_at":"2026-07-05T11:11:51.728281Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:51.728281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The spectral energy distribution of extreme population A quasars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Deborah Dultzin, Karla Garnica, Paola Marziani, Swayamtrupta Panda","submitted_at":"2025-05-28T22:20:56Z","abstract_excerpt":"Knowledge of the broad-band active galactic nuclei (AGN) spectral energy distribution (SED) that ionizes the gas-rich broad emission line region is key to understanding the various radiative processes at play and their importance that eventually leads to the emission line formation. We modeled a spectral energy distribution for highly accreting quasars, also known as extreme population A sources, based mainly on observational data available in astronomical databases, and on accretion disk models for the unobservable far-UV domain. Our selection criterion is the RFeII parameter - the ratio of t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.22912","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/2505.22912/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":"2505.22912","created_at":"2026-07-05T11:11:51.728346+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.22912v1","created_at":"2026-07-05T11:11:51.728346+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.22912","created_at":"2026-07-05T11:11:51.728346+00:00"},{"alias_kind":"pith_short_12","alias_value":"CEEUK4D547TA","created_at":"2026-07-05T11:11:51.728346+00:00"},{"alias_kind":"pith_short_16","alias_value":"CEEUK4D547TAUIAX","created_at":"2026-07-05T11:11:51.728346+00:00"},{"alias_kind":"pith_short_8","alias_value":"CEEUK4D5","created_at":"2026-07-05T11:11:51.728346+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/CEEUK4D547TAUIAX3M23RBINDL","json":"https://pith.science/pith/CEEUK4D547TAUIAX3M23RBINDL.json","graph_json":"https://pith.science/api/pith-number/CEEUK4D547TAUIAX3M23RBINDL/graph.json","events_json":"https://pith.science/api/pith-number/CEEUK4D547TAUIAX3M23RBINDL/events.json","paper":"https://pith.science/paper/CEEUK4D5"},"agent_actions":{"view_html":"https://pith.science/pith/CEEUK4D547TAUIAX3M23RBINDL","download_json":"https://pith.science/pith/CEEUK4D547TAUIAX3M23RBINDL.json","view_paper":"https://pith.science/paper/CEEUK4D5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.22912&json=true","fetch_graph":"https://pith.science/api/pith-number/CEEUK4D547TAUIAX3M23RBINDL/graph.json","fetch_events":"https://pith.science/api/pith-number/CEEUK4D547TAUIAX3M23RBINDL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CEEUK4D547TAUIAX3M23RBINDL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CEEUK4D547TAUIAX3M23RBINDL/action/storage_attestation","attest_author":"https://pith.science/pith/CEEUK4D547TAUIAX3M23RBINDL/action/author_attestation","sign_citation":"https://pith.science/pith/CEEUK4D547TAUIAX3M23RBINDL/action/citation_signature","submit_replication":"https://pith.science/pith/CEEUK4D547TAUIAX3M23RBINDL/action/replication_record"}},"created_at":"2026-07-05T11:11:51.728346+00:00","updated_at":"2026-07-05T11:11:51.728346+00:00"}