{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HCBZYWXPLFS3DBHGWNEHONMGGM","short_pith_number":"pith:HCBZYWXP","canonical_record":{"source":{"id":"2210.16319","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-10-28T18:00:00Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"54bd0587ca71a6e86d681b7fbbef527a07aa76aebe063e03e42b010b6016d538","abstract_canon_sha256":"b249cab196f32d62c353a6ddf74481a8f86c84c28676f90b2ce90f32c44004ce"},"schema_version":"1.0"},"canonical_sha256":"38839c5aef5965b184e6b3487735863300143e727d13f27c789e291c137b25dc","source":{"kind":"arxiv","id":"2210.16319","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.16319","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"arxiv_version","alias_value":"2210.16319v2","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.16319","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"pith_short_12","alias_value":"HCBZYWXPLFS3","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"pith_short_16","alias_value":"HCBZYWXPLFS3DBHG","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"pith_short_8","alias_value":"HCBZYWXP","created_at":"2026-07-05T05:57:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HCBZYWXPLFS3DBHGWNEHONMGGM","target":"record","payload":{"canonical_record":{"source":{"id":"2210.16319","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-10-28T18:00:00Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"54bd0587ca71a6e86d681b7fbbef527a07aa76aebe063e03e42b010b6016d538","abstract_canon_sha256":"b249cab196f32d62c353a6ddf74481a8f86c84c28676f90b2ce90f32c44004ce"},"schema_version":"1.0"},"canonical_sha256":"38839c5aef5965b184e6b3487735863300143e727d13f27c789e291c137b25dc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:57:13.696378Z","signature_b64":"1sX2u3xcYN3BinGiX86AjZM7ODTXr2uycGjo07/oDDVnWGoJIrYFn/4UjLwbJCb5sxaofbneKVmt3PH9IZRWAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38839c5aef5965b184e6b3487735863300143e727d13f27c789e291c137b25dc","last_reissued_at":"2026-07-05T05:57:13.695902Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:57:13.695902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.16319","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":"2026-07-05T05:57:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gz4ic55/L/zS2NQ5W4KTKKfXaSGziYdZDpZPOSjgI5l0uZFME7DDAtxBj8qlWePukwcL0Cwjs5nV19kvIB0NDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T16:50:01.563577Z"},"content_sha256":"c7950cb3761b7c309335d9e03b424b5ebba007369f75f0be4dda154f94a1c18e","schema_version":"1.0","event_id":"sha256:c7950cb3761b7c309335d9e03b424b5ebba007369f75f0be4dda154f94a1c18e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HCBZYWXPLFS3DBHGWNEHONMGGM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Orbital and Radiative Properties of Wandering Intermediate-Mass Black Holes in the ASTRID Simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Emma Jane Weller, Fabio Pacucci, Lars Hernquist, Magdalena Siwek, Nianyi Chen, Tiziana Di Matteo, Yueying Ni","submitted_at":"2022-10-28T18:00:00Z","abstract_excerpt":"Intermediate-Mass Black Holes (IMBHs) of $10^3-10^6 \\, M_\\odot$ are commonly found at the center of dwarf galaxies. Simulations and observations convincingly show that a sizable population of IMBHs could wander off-center in galaxies. We use the cosmological simulation ASTRID to study the orbital and radiative properties of wandering IMBHs in massive galaxies at $z\\sim3$. We find that this population of black holes has large orbital inclinations ($60^\\circ\\pm22^\\circ$) with respect to the principal plane of the host. The eccentricity of their orbits is also significant ($0.6\\pm0.2$) and decrea"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.16319","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/2210.16319/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":"2026-07-05T05:57:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tqRK/LDUxJSQMV4RB2Xm26Rz1qWIiQ5qBC2xOpDoLCxUIx8f96BuW/1cGfgKB9C/5jCS8Q5U2TCEOi6SmqWdCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-11T16:50:01.563946Z"},"content_sha256":"6025c2598f45102d66b04c6e361431b2d10b5720a7b1d42180d4a769d1dd3a80","schema_version":"1.0","event_id":"sha256:6025c2598f45102d66b04c6e361431b2d10b5720a7b1d42180d4a769d1dd3a80"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HCBZYWXPLFS3DBHGWNEHONMGGM/bundle.json","state_url":"https://pith.science/pith/HCBZYWXPLFS3DBHGWNEHONMGGM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HCBZYWXPLFS3DBHGWNEHONMGGM/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":"2026-07-11T16:50:01Z","links":{"resolver":"https://pith.science/pith/HCBZYWXPLFS3DBHGWNEHONMGGM","bundle":"https://pith.science/pith/HCBZYWXPLFS3DBHGWNEHONMGGM/bundle.json","state":"https://pith.science/pith/HCBZYWXPLFS3DBHGWNEHONMGGM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HCBZYWXPLFS3DBHGWNEHONMGGM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HCBZYWXPLFS3DBHGWNEHONMGGM","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":"b249cab196f32d62c353a6ddf74481a8f86c84c28676f90b2ce90f32c44004ce","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-10-28T18:00:00Z","title_canon_sha256":"54bd0587ca71a6e86d681b7fbbef527a07aa76aebe063e03e42b010b6016d538"},"schema_version":"1.0","source":{"id":"2210.16319","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.16319","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"arxiv_version","alias_value":"2210.16319v2","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.16319","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"pith_short_12","alias_value":"HCBZYWXPLFS3","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"pith_short_16","alias_value":"HCBZYWXPLFS3DBHG","created_at":"2026-07-05T05:57:13Z"},{"alias_kind":"pith_short_8","alias_value":"HCBZYWXP","created_at":"2026-07-05T05:57:13Z"}],"graph_snapshots":[{"event_id":"sha256:6025c2598f45102d66b04c6e361431b2d10b5720a7b1d42180d4a769d1dd3a80","target":"graph","created_at":"2026-07-05T05:57:13Z","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/2210.16319/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Intermediate-Mass Black Holes (IMBHs) of $10^3-10^6 \\, M_\\odot$ are commonly found at the center of dwarf galaxies. Simulations and observations convincingly show that a sizable population of IMBHs could wander off-center in galaxies. We use the cosmological simulation ASTRID to study the orbital and radiative properties of wandering IMBHs in massive galaxies at $z\\sim3$. We find that this population of black holes has large orbital inclinations ($60^\\circ\\pm22^\\circ$) with respect to the principal plane of the host. The eccentricity of their orbits is also significant ($0.6\\pm0.2$) and decrea","authors_text":"Emma Jane Weller, Fabio Pacucci, Lars Hernquist, Magdalena Siwek, Nianyi Chen, Tiziana Di Matteo, Yueying Ni","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-10-28T18:00:00Z","title":"Orbital and Radiative Properties of Wandering Intermediate-Mass Black Holes in the ASTRID Simulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.16319","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:c7950cb3761b7c309335d9e03b424b5ebba007369f75f0be4dda154f94a1c18e","target":"record","created_at":"2026-07-05T05:57:13Z","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":"b249cab196f32d62c353a6ddf74481a8f86c84c28676f90b2ce90f32c44004ce","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-10-28T18:00:00Z","title_canon_sha256":"54bd0587ca71a6e86d681b7fbbef527a07aa76aebe063e03e42b010b6016d538"},"schema_version":"1.0","source":{"id":"2210.16319","kind":"arxiv","version":2}},"canonical_sha256":"38839c5aef5965b184e6b3487735863300143e727d13f27c789e291c137b25dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"38839c5aef5965b184e6b3487735863300143e727d13f27c789e291c137b25dc","first_computed_at":"2026-07-05T05:57:13.695902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:57:13.695902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1sX2u3xcYN3BinGiX86AjZM7ODTXr2uycGjo07/oDDVnWGoJIrYFn/4UjLwbJCb5sxaofbneKVmt3PH9IZRWAw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:57:13.696378Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.16319","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7950cb3761b7c309335d9e03b424b5ebba007369f75f0be4dda154f94a1c18e","sha256:6025c2598f45102d66b04c6e361431b2d10b5720a7b1d42180d4a769d1dd3a80"],"state_sha256":"3eee571e93a343d6d3c2aa0028c208d2c4fb9b307e2970f44f0400b440cdc6d3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4WUr4DXzzNSEi+8jEXNtPH3Vu1yDwn3G9mCuX3xBRxD+TjyLS1OZencbDslwrA3u1gp9qNgwcNKs+C9qpSqyAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-11T16:50:01.566336Z","bundle_sha256":"1992ca7d271eaa617a5abf5add3c02074f831fd986110d4a7cc655581a59f81d"}}