{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZZX6QEG46GWMHVAZLJXQMDLH25","short_pith_number":"pith:ZZX6QEG4","canonical_record":{"source":{"id":"2404.02423","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-03T03:25:16Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6e27c009a84b9ef4b148341970a19675f2c4e4f872cbd3560c60c43bcb99bde2","abstract_canon_sha256":"7739679efcaf9b8afea6acc594cc91d684c1448d704cd7a289ef16284ed43351"},"schema_version":"1.0"},"canonical_sha256":"ce6fe810dcf1acc3d4195a6f060d67d744cd0d8a9eb7d6260d2668d4edcb4e42","source":{"kind":"arxiv","id":"2404.02423","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.02423","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"arxiv_version","alias_value":"2404.02423v2","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.02423","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"pith_short_12","alias_value":"ZZX6QEG46GWM","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZZX6QEG46GWMHVAZ","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZZX6QEG4","created_at":"2026-07-05T09:16:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZZX6QEG46GWMHVAZLJXQMDLH25","target":"record","payload":{"canonical_record":{"source":{"id":"2404.02423","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-03T03:25:16Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"6e27c009a84b9ef4b148341970a19675f2c4e4f872cbd3560c60c43bcb99bde2","abstract_canon_sha256":"7739679efcaf9b8afea6acc594cc91d684c1448d704cd7a289ef16284ed43351"},"schema_version":"1.0"},"canonical_sha256":"ce6fe810dcf1acc3d4195a6f060d67d744cd0d8a9eb7d6260d2668d4edcb4e42","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:16:47.761915Z","signature_b64":"pHeomFZMbJiMYOyu7mfzzsRJC8iiqGTMSVLT1viT56l40Xunvx37rzIUAPJt3jKJdaRuUbbhULZZM/kH9oJfAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce6fe810dcf1acc3d4195a6f060d67d744cd0d8a9eb7d6260d2668d4edcb4e42","last_reissued_at":"2026-07-05T09:16:47.761409Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:16:47.761409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.02423","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:16:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zBusEBzTODGf+cQzjkk7onH0hI+U5o9r6hPUrzZXDknwE1S7NzxgX9mApPALv8mbEPFGNw9nY276yrHxG/71BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T10:36:21.794726Z"},"content_sha256":"45debf9b6aa7a92ee9421efe1ed3b961c4f16a51d4b0938cc6c0fc48f595f7ca","schema_version":"1.0","event_id":"sha256:45debf9b6aa7a92ee9421efe1ed3b961c4f16a51d4b0938cc6c0fc48f595f7ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZZX6QEG46GWMHVAZLJXQMDLH25","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radio Scrutiny of the X-ray-Weak Tail of Low-Mass Active Galactic Nuclei: A Novel Signature of High-Eddington Accretion?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Amy E. Kimball, Christopher H. Ellis, Daryl Haggard, Elena Gallo, Jenny E. Greene, Jeremiah D. Paul, Luis C. Ho, Richard M. Plotkin, W. N. Brandt","submitted_at":"2024-04-03T03:25:16Z","abstract_excerpt":"The supermassive black holes ($M_{\\rm BH} \\sim 10^{6}$$-$$10^{10}~M_\\odot$) that power luminous active galactic nuclei (AGNs), i.e., quasars, generally show a correlation between thermal disk emission in the ultraviolet (UV) and coronal emission in hard X-rays. In contrast, some \"massive\" black holes (mBHs; $M_{\\rm BH} \\sim 10^{5}$$-$$10^{6}~M_\\odot$) in low-mass galaxies present curious X-ray properties with coronal radiative output up to 100$\\times$ weaker than expected. To examine this issue, we present a pilot study incorporating Very Large Array radio observations of a sample of 18 high-a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.02423","kind":"arxiv","version":2},"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/2404.02423/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:16:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4/1JKUUdCAri4JLRI2MIMANOjwLabj1o7xRBulT6ZKdERCOthicHVs8rnVnJYnuiqjTS2xPmINmU6eJfdDNSCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T10:36:21.795661Z"},"content_sha256":"fb86a0e818501b28ce6bb39418f54fddecec8061ea0a268056711165470b6a66","schema_version":"1.0","event_id":"sha256:fb86a0e818501b28ce6bb39418f54fddecec8061ea0a268056711165470b6a66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZZX6QEG46GWMHVAZLJXQMDLH25/bundle.json","state_url":"https://pith.science/pith/ZZX6QEG46GWMHVAZLJXQMDLH25/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZZX6QEG46GWMHVAZLJXQMDLH25/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":"2026-08-18T10:36:21Z","links":{"resolver":"https://pith.science/pith/ZZX6QEG46GWMHVAZLJXQMDLH25","bundle":"https://pith.science/pith/ZZX6QEG46GWMHVAZLJXQMDLH25/bundle.json","state":"https://pith.science/pith/ZZX6QEG46GWMHVAZLJXQMDLH25/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZZX6QEG46GWMHVAZLJXQMDLH25/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZZX6QEG46GWMHVAZLJXQMDLH25","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":"7739679efcaf9b8afea6acc594cc91d684c1448d704cd7a289ef16284ed43351","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-03T03:25:16Z","title_canon_sha256":"6e27c009a84b9ef4b148341970a19675f2c4e4f872cbd3560c60c43bcb99bde2"},"schema_version":"1.0","source":{"id":"2404.02423","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.02423","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"arxiv_version","alias_value":"2404.02423v2","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.02423","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"pith_short_12","alias_value":"ZZX6QEG46GWM","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZZX6QEG46GWMHVAZ","created_at":"2026-07-05T09:16:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZZX6QEG4","created_at":"2026-07-05T09:16:47Z"}],"graph_snapshots":[{"event_id":"sha256:fb86a0e818501b28ce6bb39418f54fddecec8061ea0a268056711165470b6a66","target":"graph","created_at":"2026-07-05T09:16:47Z","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/2404.02423/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The supermassive black holes ($M_{\\rm BH} \\sim 10^{6}$$-$$10^{10}~M_\\odot$) that power luminous active galactic nuclei (AGNs), i.e., quasars, generally show a correlation between thermal disk emission in the ultraviolet (UV) and coronal emission in hard X-rays. In contrast, some \"massive\" black holes (mBHs; $M_{\\rm BH} \\sim 10^{5}$$-$$10^{6}~M_\\odot$) in low-mass galaxies present curious X-ray properties with coronal radiative output up to 100$\\times$ weaker than expected. To examine this issue, we present a pilot study incorporating Very Large Array radio observations of a sample of 18 high-a","authors_text":"Amy E. Kimball, Christopher H. Ellis, Daryl Haggard, Elena Gallo, Jenny E. Greene, Jeremiah D. Paul, Luis C. Ho, Richard M. Plotkin, W. N. Brandt","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-03T03:25:16Z","title":"Radio Scrutiny of the X-ray-Weak Tail of Low-Mass Active Galactic Nuclei: A Novel Signature of High-Eddington Accretion?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.02423","kind":"arxiv","version":2},"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":"sha256:45debf9b6aa7a92ee9421efe1ed3b961c4f16a51d4b0938cc6c0fc48f595f7ca","target":"record","created_at":"2026-07-05T09:16:47Z","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":"7739679efcaf9b8afea6acc594cc91d684c1448d704cd7a289ef16284ed43351","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-03T03:25:16Z","title_canon_sha256":"6e27c009a84b9ef4b148341970a19675f2c4e4f872cbd3560c60c43bcb99bde2"},"schema_version":"1.0","source":{"id":"2404.02423","kind":"arxiv","version":2}},"canonical_sha256":"ce6fe810dcf1acc3d4195a6f060d67d744cd0d8a9eb7d6260d2668d4edcb4e42","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce6fe810dcf1acc3d4195a6f060d67d744cd0d8a9eb7d6260d2668d4edcb4e42","first_computed_at":"2026-07-05T09:16:47.761409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:16:47.761409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pHeomFZMbJiMYOyu7mfzzsRJC8iiqGTMSVLT1viT56l40Xunvx37rzIUAPJt3jKJdaRuUbbhULZZM/kH9oJfAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:16:47.761915Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.02423","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45debf9b6aa7a92ee9421efe1ed3b961c4f16a51d4b0938cc6c0fc48f595f7ca","sha256:fb86a0e818501b28ce6bb39418f54fddecec8061ea0a268056711165470b6a66"],"state_sha256":"d90e566553bb811a8b260d5e0c6cf723ffcea534e19f2d7ef52da033d12feb24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KnMDBPnmt06ZcnLV9pZDP2fYfX0qcidxoVAPUcnQzjUGycNnYn3ls+ue9Mmc+oFLqb0uFL6mhKnIT1o8VAPcDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T10:36:21.801521Z","bundle_sha256":"183784462930ea6ea37509dfe21b83090de942ec159fb57950650c94d3c4b12f"}}