{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:2RRUGKDUEUAU2TSCB5CAQYCDBQ","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":"49e101747739a05395b785eb923f865ca5ecf305091a918b9fbf84420df2ecdc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-29T18:00:00Z","title_canon_sha256":"dee43623e4c05b134259d370a70e7bc26d883355b2294eb8c6cd1fcbf5f0932d"},"schema_version":"1.0","source":{"id":"2209.15015","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.15015","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"arxiv_version","alias_value":"2209.15015v1","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.15015","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_12","alias_value":"2RRUGKDUEUAU","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_16","alias_value":"2RRUGKDUEUAU2TSC","created_at":"2026-07-05T05:22:55Z"},{"alias_kind":"pith_short_8","alias_value":"2RRUGKDU","created_at":"2026-07-05T05:22:55Z"}],"graph_snapshots":[{"event_id":"sha256:feaffd90e4cbf4993129f0bd303a70e24c1db0c5f1ce3fdedd8ef283629c28bb","target":"graph","created_at":"2026-07-05T05:22:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2209.15015/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present new radio and X-ray observations of two nearby ($< 4$ Mpc) low-mass early-type galaxies with dynamically-confirmed central black holes: NGC 5102 and NGC 205. NGC 5102 shows a weak nuclear X-ray source and has no core radio emission. However, for the first time we demonstrate that it shows luminous extended radio continuum emission in low-resolution, low-frequency ($< 3$ GHz) data, consistent with jet lobes on scales $\\gtrsim 100$ pc formed from past accretion and jet activity. By contrast, in new, extremely deep, strictly-simultaneous Very Large Array and Chandra observations, no ra","authors_text":"A. C. Seth, D. D. Nguyen, E. Tremou, J. Strader, L. Chomiuk, L. I. McDermott, N. Neumayer, R. Urquhart","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-29T18:00:00Z","title":"X-ray and radio observations of central black holes in nearby low-mass early-type galaxies: Preliminary evidence for low Eddington fractions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.15015","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":"sha256:98d8ea291add7ad0e0c335a2e0bf009f8c7d14e96743f64a502c8a3e57cc54f1","target":"record","created_at":"2026-07-05T05:22:55Z","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":"49e101747739a05395b785eb923f865ca5ecf305091a918b9fbf84420df2ecdc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-29T18:00:00Z","title_canon_sha256":"dee43623e4c05b134259d370a70e7bc26d883355b2294eb8c6cd1fcbf5f0932d"},"schema_version":"1.0","source":{"id":"2209.15015","kind":"arxiv","version":1}},"canonical_sha256":"d46343287425014d4e420f440860430c2e768b8fe47799dcef5ba7881a061a04","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d46343287425014d4e420f440860430c2e768b8fe47799dcef5ba7881a061a04","first_computed_at":"2026-07-05T05:22:55.873857Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:22:55.873857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f4LKUhNZrNBUbwpX6qdIAqoSUIreHpUGtnujAR51dO32+MWDEx0j3V/9JbQD3VxLLoRhThplQnbNiWMBCTkaCA==","signature_status":"signed_v1","signed_at":"2026-07-05T05:22:55.874377Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.15015","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98d8ea291add7ad0e0c335a2e0bf009f8c7d14e96743f64a502c8a3e57cc54f1","sha256:feaffd90e4cbf4993129f0bd303a70e24c1db0c5f1ce3fdedd8ef283629c28bb"],"state_sha256":"47494068df961243a91bca92d2bc2e68693feee7835e699211985c3b1d1306a9"}