{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:HAU725MHJJEX2ERFSOUAQAWD3G","short_pith_number":"pith:HAU725MH","canonical_record":{"source":{"id":"2009.07206","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-15T16:36:45Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"58fa3cf69540c24c1cd7a8bdf8e89c70a8b1cd3788f06689837487d85a1f1693","abstract_canon_sha256":"60faf9e4be73b3f4cfbf511ac857ddd550a23c8a9b2e5e40f88f3d12ab09dd97"},"schema_version":"1.0"},"canonical_sha256":"3829fd75874a497d122593a80802c3d9becaf4a52064303f0c38d8c8e42c76b9","source":{"kind":"arxiv","id":"2009.07206","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.07206","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"arxiv_version","alias_value":"2009.07206v1","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.07206","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"pith_short_12","alias_value":"HAU725MHJJEX","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"pith_short_16","alias_value":"HAU725MHJJEX2ERF","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"pith_short_8","alias_value":"HAU725MH","created_at":"2026-07-05T01:35:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:HAU725MHJJEX2ERFSOUAQAWD3G","target":"record","payload":{"canonical_record":{"source":{"id":"2009.07206","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-15T16:36:45Z","cross_cats_sorted":["gr-qc","hep-th"],"title_canon_sha256":"58fa3cf69540c24c1cd7a8bdf8e89c70a8b1cd3788f06689837487d85a1f1693","abstract_canon_sha256":"60faf9e4be73b3f4cfbf511ac857ddd550a23c8a9b2e5e40f88f3d12ab09dd97"},"schema_version":"1.0"},"canonical_sha256":"3829fd75874a497d122593a80802c3d9becaf4a52064303f0c38d8c8e42c76b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:35:41.434042Z","signature_b64":"3Dwkmtv5cE9pfu1YZc6G3GVXfJfojkUNW3UpCMmq6NPdqvpZhNsrXEiZUPBv6nGFa2WOP7e7cCAsrBYXHUHIAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3829fd75874a497d122593a80802c3d9becaf4a52064303f0c38d8c8e42c76b9","last_reissued_at":"2026-07-05T01:35:41.433657Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:35:41.433657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.07206","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":"2026-07-05T01:35:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mpRkFvNePz2ar6NEF5L65JlfBTs+IgTFO81Wxlq0VTGhGoJSFzd9Fgi5Zk8LZtR4MrH8EfIiTN+VzZA00rC1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T01:32:28.304782Z"},"content_sha256":"fe0973c0aeeb98d74bf2c8c3a1c8943711e0202428a8736eda5e317522096d7a","schema_version":"1.0","event_id":"sha256:fe0973c0aeeb98d74bf2c8c3a1c8943711e0202428a8736eda5e317522096d7a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:HAU725MHJJEX2ERFSOUAQAWD3G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultralight Bosonic Field Mass Bounds from Astrophysical Black Hole Spin","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-th"],"primary_cat":"hep-ph","authors_text":"Matthew J. Stott","submitted_at":"2020-09-15T16:36:45Z","abstract_excerpt":"Black Hole measurements have grown significantly in the new age of gravitation wave astronomy from LIGO observations of binary black hole mergers. As yet unobserved massive ultralight bosonic fields represent one of the most exciting features of Standard Model extensions, capable of providing solutions to numerous paradigmatic issues in particle physics and cosmology. In this work we explore bounds from spinning astrophysical black holes and their angular momentum energy transfer to bosonic condensates which can form surrounding the black hole via superradiant instabilities. Using recent analy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.07206","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/2009.07206/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":"2026-07-05T01:35:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tt+wdTVQ8EVdwDe8S27nW1FLUQgpjF/uRDJmc9hjBvHru/yjoFJrtLtrp6gJLm515ucsjIR9tbgFoCwJDhzsDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-12T01:32:28.305166Z"},"content_sha256":"24e2f6ffdfad010a64698a7a1c1116907ad37a2e89b8712f004fc9f8fcbc2805","schema_version":"1.0","event_id":"sha256:24e2f6ffdfad010a64698a7a1c1116907ad37a2e89b8712f004fc9f8fcbc2805"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HAU725MHJJEX2ERFSOUAQAWD3G/bundle.json","state_url":"https://pith.science/pith/HAU725MHJJEX2ERFSOUAQAWD3G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HAU725MHJJEX2ERFSOUAQAWD3G/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":"2026-07-12T01:32:28Z","links":{"resolver":"https://pith.science/pith/HAU725MHJJEX2ERFSOUAQAWD3G","bundle":"https://pith.science/pith/HAU725MHJJEX2ERFSOUAQAWD3G/bundle.json","state":"https://pith.science/pith/HAU725MHJJEX2ERFSOUAQAWD3G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HAU725MHJJEX2ERFSOUAQAWD3G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:HAU725MHJJEX2ERFSOUAQAWD3G","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":"60faf9e4be73b3f4cfbf511ac857ddd550a23c8a9b2e5e40f88f3d12ab09dd97","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-15T16:36:45Z","title_canon_sha256":"58fa3cf69540c24c1cd7a8bdf8e89c70a8b1cd3788f06689837487d85a1f1693"},"schema_version":"1.0","source":{"id":"2009.07206","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.07206","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"arxiv_version","alias_value":"2009.07206v1","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.07206","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"pith_short_12","alias_value":"HAU725MHJJEX","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"pith_short_16","alias_value":"HAU725MHJJEX2ERF","created_at":"2026-07-05T01:35:41Z"},{"alias_kind":"pith_short_8","alias_value":"HAU725MH","created_at":"2026-07-05T01:35:41Z"}],"graph_snapshots":[{"event_id":"sha256:24e2f6ffdfad010a64698a7a1c1116907ad37a2e89b8712f004fc9f8fcbc2805","target":"graph","created_at":"2026-07-05T01:35:41Z","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/2009.07206/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Black Hole measurements have grown significantly in the new age of gravitation wave astronomy from LIGO observations of binary black hole mergers. As yet unobserved massive ultralight bosonic fields represent one of the most exciting features of Standard Model extensions, capable of providing solutions to numerous paradigmatic issues in particle physics and cosmology. In this work we explore bounds from spinning astrophysical black holes and their angular momentum energy transfer to bosonic condensates which can form surrounding the black hole via superradiant instabilities. Using recent analy","authors_text":"Matthew J. Stott","cross_cats":["gr-qc","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-15T16:36:45Z","title":"Ultralight Bosonic Field Mass Bounds from Astrophysical Black Hole Spin"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.07206","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:fe0973c0aeeb98d74bf2c8c3a1c8943711e0202428a8736eda5e317522096d7a","target":"record","created_at":"2026-07-05T01:35:41Z","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":"60faf9e4be73b3f4cfbf511ac857ddd550a23c8a9b2e5e40f88f3d12ab09dd97","cross_cats_sorted":["gr-qc","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-09-15T16:36:45Z","title_canon_sha256":"58fa3cf69540c24c1cd7a8bdf8e89c70a8b1cd3788f06689837487d85a1f1693"},"schema_version":"1.0","source":{"id":"2009.07206","kind":"arxiv","version":1}},"canonical_sha256":"3829fd75874a497d122593a80802c3d9becaf4a52064303f0c38d8c8e42c76b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3829fd75874a497d122593a80802c3d9becaf4a52064303f0c38d8c8e42c76b9","first_computed_at":"2026-07-05T01:35:41.433657Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:35:41.433657Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Dwkmtv5cE9pfu1YZc6G3GVXfJfojkUNW3UpCMmq6NPdqvpZhNsrXEiZUPBv6nGFa2WOP7e7cCAsrBYXHUHIAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:35:41.434042Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.07206","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe0973c0aeeb98d74bf2c8c3a1c8943711e0202428a8736eda5e317522096d7a","sha256:24e2f6ffdfad010a64698a7a1c1116907ad37a2e89b8712f004fc9f8fcbc2805"],"state_sha256":"91a6f9eb4e131c6ea25da73edec031cb2b6a38b7d3f904108b107427f34fe331"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HrPoXWgzMDipeMhQX2cfl/Ysy2O+o9OXaqna9LZRjDkXWv44XfyF+/FwPuid4zS8la8v+xVZpnuMO9tsBPA8Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-12T01:32:28.307377Z","bundle_sha256":"099590e908fd7c45ea890ba61807a5e95f0cca98a2782828b1a85e0559657b66"}}