{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:3GM3FFVUT5ABANBWXAIOQC6MVP","short_pith_number":"pith:3GM3FFVU","canonical_record":{"source":{"id":"1506.06728","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-06-22T19:39:04Z","cross_cats_sorted":[],"title_canon_sha256":"f0deae852b54aa6dfac56b2af6746125044e8dd14ea38b644d8b0e4ca5c76b6f","abstract_canon_sha256":"63cdecc5b2b05a7e445b64e5b9646fa20278acef1c7caa16a04c0985dfd64560"},"schema_version":"1.0"},"canonical_sha256":"d999b296b49f40103436b810e80bccabce5970cf0da5445acda98ec6747b8ac6","source":{"kind":"arxiv","id":"1506.06728","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.06728","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"arxiv_version","alias_value":"1506.06728v1","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.06728","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"pith_short_12","alias_value":"3GM3FFVUT5AB","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3GM3FFVUT5ABANBW","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3GM3FFVU","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:3GM3FFVUT5ABANBWXAIOQC6MVP","target":"record","payload":{"canonical_record":{"source":{"id":"1506.06728","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-06-22T19:39:04Z","cross_cats_sorted":[],"title_canon_sha256":"f0deae852b54aa6dfac56b2af6746125044e8dd14ea38b644d8b0e4ca5c76b6f","abstract_canon_sha256":"63cdecc5b2b05a7e445b64e5b9646fa20278acef1c7caa16a04c0985dfd64560"},"schema_version":"1.0"},"canonical_sha256":"d999b296b49f40103436b810e80bccabce5970cf0da5445acda98ec6747b8ac6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:44.453738Z","signature_b64":"5OtMTDp9eyu9ahY0Jv24hMMMnaDE94tM5Vj2MQYjxVaTDIPYVFzVUaMtpEpoPczkr3vyO/JqQKLUPzFJh5wLDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d999b296b49f40103436b810e80bccabce5970cf0da5445acda98ec6747b8ac6","last_reissued_at":"2026-05-18T01:41:44.453181Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:44.453181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.06728","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":"2026-05-18T01:41:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vJhKAxI4UASs1RzCSA9YhGzHNNbfwNwdgsJoiGj0Fgj9ZMPiYYHPZLo0khdNNGNHfA38gvFOIBja0tNwT9TqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:18:02.238395Z"},"content_sha256":"1acbfbe5e4b4f499dd52fde888fc80cd89fa1b6deccfac694a3d4cd55a946835","schema_version":"1.0","event_id":"sha256:1acbfbe5e4b4f499dd52fde888fc80cd89fa1b6deccfac694a3d4cd55a946835"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:3GM3FFVUT5ABANBWXAIOQC6MVP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Distribution and Annihilation of Dark Matter Around Black Holes","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Jeremy D. Schnittman","submitted_at":"2015-06-22T19:39:04Z","abstract_excerpt":"We use a Monte Carlo code to calculate the geodesic orbits of test particles around Kerr black holes, generating a distribution function of both bound and unbound populations of dark matter particles. From this distribution function, we calculate annihilation rates and observable gamma-ray spectra for a few simple dark matter models. The features of these spectra are sensitive to the black hole spin, observer inclination, and detailed properties of the dark matter annihilation cross section and density profile. Confirming earlier analytic work, we find that for rapidly spinning black holes, th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.06728","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":"2026-05-18T01:41:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rroEOcNl45LeDqcONfX9dTs8m8J9eVICfV+KZdkg1eNy31uneOQtee2vBUI+qlQltD0EM4zxLkmxe9lETga+AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:18:02.238889Z"},"content_sha256":"ff29e67f65679d233cf02e682a6a0a6c867e1e27cde66b2078368c0973d25327","schema_version":"1.0","event_id":"sha256:ff29e67f65679d233cf02e682a6a0a6c867e1e27cde66b2078368c0973d25327"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3GM3FFVUT5ABANBWXAIOQC6MVP/bundle.json","state_url":"https://pith.science/pith/3GM3FFVUT5ABANBWXAIOQC6MVP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3GM3FFVUT5ABANBWXAIOQC6MVP/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":"2026-08-08T18:18:02Z","links":{"resolver":"https://pith.science/pith/3GM3FFVUT5ABANBWXAIOQC6MVP","bundle":"https://pith.science/pith/3GM3FFVUT5ABANBWXAIOQC6MVP/bundle.json","state":"https://pith.science/pith/3GM3FFVUT5ABANBWXAIOQC6MVP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3GM3FFVUT5ABANBWXAIOQC6MVP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:3GM3FFVUT5ABANBWXAIOQC6MVP","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":"63cdecc5b2b05a7e445b64e5b9646fa20278acef1c7caa16a04c0985dfd64560","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-06-22T19:39:04Z","title_canon_sha256":"f0deae852b54aa6dfac56b2af6746125044e8dd14ea38b644d8b0e4ca5c76b6f"},"schema_version":"1.0","source":{"id":"1506.06728","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.06728","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"arxiv_version","alias_value":"1506.06728v1","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.06728","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"pith_short_12","alias_value":"3GM3FFVUT5AB","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"3GM3FFVUT5ABANBW","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"3GM3FFVU","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:ff29e67f65679d233cf02e682a6a0a6c867e1e27cde66b2078368c0973d25327","target":"graph","created_at":"2026-05-18T01:41:44Z","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":"We use a Monte Carlo code to calculate the geodesic orbits of test particles around Kerr black holes, generating a distribution function of both bound and unbound populations of dark matter particles. From this distribution function, we calculate annihilation rates and observable gamma-ray spectra for a few simple dark matter models. The features of these spectra are sensitive to the black hole spin, observer inclination, and detailed properties of the dark matter annihilation cross section and density profile. Confirming earlier analytic work, we find that for rapidly spinning black holes, th","authors_text":"Jeremy D. Schnittman","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-06-22T19:39:04Z","title":"The Distribution and Annihilation of Dark Matter Around Black Holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.06728","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":"sha256:1acbfbe5e4b4f499dd52fde888fc80cd89fa1b6deccfac694a3d4cd55a946835","target":"record","created_at":"2026-05-18T01:41:44Z","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":"63cdecc5b2b05a7e445b64e5b9646fa20278acef1c7caa16a04c0985dfd64560","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"astro-ph.HE","submitted_at":"2015-06-22T19:39:04Z","title_canon_sha256":"f0deae852b54aa6dfac56b2af6746125044e8dd14ea38b644d8b0e4ca5c76b6f"},"schema_version":"1.0","source":{"id":"1506.06728","kind":"arxiv","version":1}},"canonical_sha256":"d999b296b49f40103436b810e80bccabce5970cf0da5445acda98ec6747b8ac6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d999b296b49f40103436b810e80bccabce5970cf0da5445acda98ec6747b8ac6","first_computed_at":"2026-05-18T01:41:44.453181Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:44.453181Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5OtMTDp9eyu9ahY0Jv24hMMMnaDE94tM5Vj2MQYjxVaTDIPYVFzVUaMtpEpoPczkr3vyO/JqQKLUPzFJh5wLDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:44.453738Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.06728","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1acbfbe5e4b4f499dd52fde888fc80cd89fa1b6deccfac694a3d4cd55a946835","sha256:ff29e67f65679d233cf02e682a6a0a6c867e1e27cde66b2078368c0973d25327"],"state_sha256":"4752c7fa8d0e498e702b91bde94e365e35d173ca9ab5f7719e6e641f90596986"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XkeSJzr/Wcmnv9aqxtuW/7d5rNgyiCr0uZZ8eDFHA5oneZVWHKndHNxj8rTQFxROhgskaIF/sye8KD1avxpqAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T18:18:02.242750Z","bundle_sha256":"97a3025a11949877cc5048cac30737357efda2fb7a39924496ce01b2f93c0cba"}}