{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:RBEAG66EDSGW5QF2KQSXJWI6HD","short_pith_number":"pith:RBEAG66E","canonical_record":{"source":{"id":"1510.02244","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-08T09:12:13Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5235d5f9cceea029b3d07840f3c3bb1db3235c4935744e07ccdee15188361790","abstract_canon_sha256":"7e063c764091eb3ad999dcd3770b8714c9c59b8c2a25a86c4801e5760a755e34"},"schema_version":"1.0"},"canonical_sha256":"8848037bc41c8d6ec0ba542574d91e38fe4be811965eeccd11d7d98de4565499","source":{"kind":"arxiv","id":"1510.02244","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.02244","created_at":"2026-05-18T01:29:40Z"},{"alias_kind":"arxiv_version","alias_value":"1510.02244v1","created_at":"2026-05-18T01:29:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.02244","created_at":"2026-05-18T01:29:40Z"},{"alias_kind":"pith_short_12","alias_value":"RBEAG66EDSGW","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RBEAG66EDSGW5QF2","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RBEAG66E","created_at":"2026-05-18T12:29:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:RBEAG66EDSGW5QF2KQSXJWI6HD","target":"record","payload":{"canonical_record":{"source":{"id":"1510.02244","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-08T09:12:13Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"5235d5f9cceea029b3d07840f3c3bb1db3235c4935744e07ccdee15188361790","abstract_canon_sha256":"7e063c764091eb3ad999dcd3770b8714c9c59b8c2a25a86c4801e5760a755e34"},"schema_version":"1.0"},"canonical_sha256":"8848037bc41c8d6ec0ba542574d91e38fe4be811965eeccd11d7d98de4565499","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:40.257905Z","signature_b64":"eXNcu3fR8u531NlQyOI/mbmsRmJdBozR4zHWLg65gMD06nXRMIWD9frhD6bFv1nXpDB6pwmWZ4U06qqLHqS7CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8848037bc41c8d6ec0ba542574d91e38fe4be811965eeccd11d7d98de4565499","last_reissued_at":"2026-05-18T01:29:40.257157Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:40.257157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.02244","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":"2026-05-18T01:29:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0zDQmWT/i7So4e24QsNO6aUbQda0cQIyqIU2k8TCFMt5c0OuGCh/cE1vLDoxA66HYacVCJI79+7x1jhzL8TODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T03:04:46.010130Z"},"content_sha256":"2044ef490e58f35df07c389351162b5da3e75da47c2a1b5578b71f13de56ad5f","schema_version":"1.0","event_id":"sha256:2044ef490e58f35df07c389351162b5da3e75da47c2a1b5578b71f13de56ad5f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:RBEAG66EDSGW5QF2KQSXJWI6HD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"As above, so below: exploiting mass scaling in black hole accretion to break degeneracies in spectral interpretation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.HE","authors_text":"Catia V. Silva (U Amsterdam/SRON), Dipankar Maitra (Wheaton College), Elena Gallo (U Michigan), J\\\"orn Wilms (U Erlangen-N\\\"urnberg), Michael Nowak (MIT), Richard M. Plotkin (U Michigan), Robert Hynes (LSU), Samia Drappeau (IRAP), Sera Markoff (U Amsterdam)","submitted_at":"2015-10-08T09:12:13Z","abstract_excerpt":"Over the last decade, the evidence is mounting that several aspects of black hole accretion physics proceed in a mass-invariant way. One of the best examples of this scaling is the empirical \"Fundamental Plane of Black Hole Accretion\" relation linking mass, radio and X-ray luminosity over eight orders of magnitude in black hole mass. The currently favored theoretical interpretation of this relation is that the physics governing power output in weakly accreting black holes depends more on relative accretion rate than on mass. In order to test this theory, we explore whether a mass-invariant app"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02244","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":"2026-05-18T01:29:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fxDc1yItg6Cx//8j0SxurpmNTldKPb+qkj0KBeAS8WFUoUj75xr+iWTENfbTCfXIqIiXtsN8KPacT7/rdMvnBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T03:04:46.010527Z"},"content_sha256":"3029f0cf762727847860152713954b6434c1aff730c7585c28fe59845941628a","schema_version":"1.0","event_id":"sha256:3029f0cf762727847860152713954b6434c1aff730c7585c28fe59845941628a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RBEAG66EDSGW5QF2KQSXJWI6HD/bundle.json","state_url":"https://pith.science/pith/RBEAG66EDSGW5QF2KQSXJWI6HD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RBEAG66EDSGW5QF2KQSXJWI6HD/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":"2026-06-24T03:04:46Z","links":{"resolver":"https://pith.science/pith/RBEAG66EDSGW5QF2KQSXJWI6HD","bundle":"https://pith.science/pith/RBEAG66EDSGW5QF2KQSXJWI6HD/bundle.json","state":"https://pith.science/pith/RBEAG66EDSGW5QF2KQSXJWI6HD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RBEAG66EDSGW5QF2KQSXJWI6HD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RBEAG66EDSGW5QF2KQSXJWI6HD","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":"7e063c764091eb3ad999dcd3770b8714c9c59b8c2a25a86c4801e5760a755e34","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-08T09:12:13Z","title_canon_sha256":"5235d5f9cceea029b3d07840f3c3bb1db3235c4935744e07ccdee15188361790"},"schema_version":"1.0","source":{"id":"1510.02244","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.02244","created_at":"2026-05-18T01:29:40Z"},{"alias_kind":"arxiv_version","alias_value":"1510.02244v1","created_at":"2026-05-18T01:29:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.02244","created_at":"2026-05-18T01:29:40Z"},{"alias_kind":"pith_short_12","alias_value":"RBEAG66EDSGW","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RBEAG66EDSGW5QF2","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RBEAG66E","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:3029f0cf762727847860152713954b6434c1aff730c7585c28fe59845941628a","target":"graph","created_at":"2026-05-18T01:29:40Z","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":"Over the last decade, the evidence is mounting that several aspects of black hole accretion physics proceed in a mass-invariant way. One of the best examples of this scaling is the empirical \"Fundamental Plane of Black Hole Accretion\" relation linking mass, radio and X-ray luminosity over eight orders of magnitude in black hole mass. The currently favored theoretical interpretation of this relation is that the physics governing power output in weakly accreting black holes depends more on relative accretion rate than on mass. In order to test this theory, we explore whether a mass-invariant app","authors_text":"Catia V. Silva (U Amsterdam/SRON), Dipankar Maitra (Wheaton College), Elena Gallo (U Michigan), J\\\"orn Wilms (U Erlangen-N\\\"urnberg), Michael Nowak (MIT), Richard M. Plotkin (U Michigan), Robert Hynes (LSU), Samia Drappeau (IRAP), Sera Markoff (U Amsterdam)","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-08T09:12:13Z","title":"As above, so below: exploiting mass scaling in black hole accretion to break degeneracies in spectral interpretation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.02244","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":"sha256:2044ef490e58f35df07c389351162b5da3e75da47c2a1b5578b71f13de56ad5f","target":"record","created_at":"2026-05-18T01:29:40Z","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":"7e063c764091eb3ad999dcd3770b8714c9c59b8c2a25a86c4801e5760a755e34","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2015-10-08T09:12:13Z","title_canon_sha256":"5235d5f9cceea029b3d07840f3c3bb1db3235c4935744e07ccdee15188361790"},"schema_version":"1.0","source":{"id":"1510.02244","kind":"arxiv","version":1}},"canonical_sha256":"8848037bc41c8d6ec0ba542574d91e38fe4be811965eeccd11d7d98de4565499","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8848037bc41c8d6ec0ba542574d91e38fe4be811965eeccd11d7d98de4565499","first_computed_at":"2026-05-18T01:29:40.257157Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:40.257157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eXNcu3fR8u531NlQyOI/mbmsRmJdBozR4zHWLg65gMD06nXRMIWD9frhD6bFv1nXpDB6pwmWZ4U06qqLHqS7CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:40.257905Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.02244","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2044ef490e58f35df07c389351162b5da3e75da47c2a1b5578b71f13de56ad5f","sha256:3029f0cf762727847860152713954b6434c1aff730c7585c28fe59845941628a"],"state_sha256":"c4a77241e614d3483fc8e9797443e19812f9a06f9198397003c149829570f500"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZdgqgVOSsJ3B88n8JxBd/nhOakRraPmA5K/0NXEjJNp6KrCuSk7gO13d7+4jScFJti2mCZxESO5EOx/6RKDDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T03:04:46.012597Z","bundle_sha256":"f9076c146528d942bbfc311acccd8c4f1b668d86094db989d0a3197784d1d499"}}