{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:NMXX75MFKGBUIOYCYIK37DF2PD","short_pith_number":"pith:NMXX75MF","canonical_record":{"source":{"id":"1311.0256","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-01T18:49:57Z","cross_cats_sorted":[],"title_canon_sha256":"c466219a1bf1eb597292f05d993519a01f1842bd67540e05f4db52b0f0031fe9","abstract_canon_sha256":"76215ed1d03f6e0bf8f1f24f0878c4b92f8b9c3c4dfb727c5b325090678270a9"},"schema_version":"1.0"},"canonical_sha256":"6b2f7ff5855183443b02c215bf8cba78c290a36ddf79681402756b866a164dc7","source":{"kind":"arxiv","id":"1311.0256","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.0256","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"arxiv_version","alias_value":"1311.0256v3","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.0256","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"pith_short_12","alias_value":"NMXX75MFKGBU","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NMXX75MFKGBUIOYC","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NMXX75MF","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:NMXX75MFKGBUIOYCYIK37DF2PD","target":"record","payload":{"canonical_record":{"source":{"id":"1311.0256","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-01T18:49:57Z","cross_cats_sorted":[],"title_canon_sha256":"c466219a1bf1eb597292f05d993519a01f1842bd67540e05f4db52b0f0031fe9","abstract_canon_sha256":"76215ed1d03f6e0bf8f1f24f0878c4b92f8b9c3c4dfb727c5b325090678270a9"},"schema_version":"1.0"},"canonical_sha256":"6b2f7ff5855183443b02c215bf8cba78c290a36ddf79681402756b866a164dc7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:58:56.611409Z","signature_b64":"9tRAAjYqkSVZQ4OAPUkle0Ye6mQAsyWx8Y8ilgRAy1ZJri2eDoporwbrb+Np7nhapGJ1qW9hAN0K75L4rvvvCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6b2f7ff5855183443b02c215bf8cba78c290a36ddf79681402756b866a164dc7","last_reissued_at":"2026-05-18T02:58:56.610895Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:58:56.610895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.0256","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:58:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XbDAwuiGdsJ+JbhI8sRdwPTDhSDA9E9TZ/qRBQBqT98J7IGhnHNGy+YXQ/lwM7H58B7i0pDBf3GTndHojS+RCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:38:19.937350Z"},"content_sha256":"6d79537674fef017c14e88a2ef50a897a54155970f83f07b1cd52d0dea3510e2","schema_version":"1.0","event_id":"sha256:6d79537674fef017c14e88a2ef50a897a54155970f83f07b1cd52d0dea3510e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:NMXX75MFKGBUIOYCYIK37DF2PD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Derivation of the anisotropy profile, constraints on the local velocity dispersion, and implications for direct detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Daniel R. Hunter","submitted_at":"2013-11-01T18:49:57Z","abstract_excerpt":"We study the implications of a pseudo-phase-space density power-law for the anisotropy profile of a Milky Way-like dark matter halo. Requiring that the anisotropy parameter does not take non-physical values within the virial radius places a maximum value on the local radial velocity dispersion. For a plausible range of halo parameters, it is possible to take a local total velocity dispersion of up to about $300\\,\\mathrm{km/s}$. Making this choice uniquely specifies the anisotropy and dispersion profiles. We introduce a way to model the local velocity distribution that incorporates this anisotr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.0256","kind":"arxiv","version":3},"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":"2026-05-18T02:58:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qsBa6Zjlq0VhCqNP1guQ0FHTO2AIZ+r3+1ZYu2kkuJm9ZBodH5dknTZlShcneM3QtsAT5OP+9o+ye0OyrDJ/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:38:19.937751Z"},"content_sha256":"9b3765ae2ca8b27935a6ed69fd7df5938dd6eae8b38b7265ec31cbd39d74fd48","schema_version":"1.0","event_id":"sha256:9b3765ae2ca8b27935a6ed69fd7df5938dd6eae8b38b7265ec31cbd39d74fd48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NMXX75MFKGBUIOYCYIK37DF2PD/bundle.json","state_url":"https://pith.science/pith/NMXX75MFKGBUIOYCYIK37DF2PD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NMXX75MFKGBUIOYCYIK37DF2PD/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":"2026-05-26T05:38:19Z","links":{"resolver":"https://pith.science/pith/NMXX75MFKGBUIOYCYIK37DF2PD","bundle":"https://pith.science/pith/NMXX75MFKGBUIOYCYIK37DF2PD/bundle.json","state":"https://pith.science/pith/NMXX75MFKGBUIOYCYIK37DF2PD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NMXX75MFKGBUIOYCYIK37DF2PD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:NMXX75MFKGBUIOYCYIK37DF2PD","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":"76215ed1d03f6e0bf8f1f24f0878c4b92f8b9c3c4dfb727c5b325090678270a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-01T18:49:57Z","title_canon_sha256":"c466219a1bf1eb597292f05d993519a01f1842bd67540e05f4db52b0f0031fe9"},"schema_version":"1.0","source":{"id":"1311.0256","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.0256","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"arxiv_version","alias_value":"1311.0256v3","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.0256","created_at":"2026-05-18T02:58:56Z"},{"alias_kind":"pith_short_12","alias_value":"NMXX75MFKGBU","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NMXX75MFKGBUIOYC","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NMXX75MF","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:9b3765ae2ca8b27935a6ed69fd7df5938dd6eae8b38b7265ec31cbd39d74fd48","target":"graph","created_at":"2026-05-18T02:58:56Z","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 study the implications of a pseudo-phase-space density power-law for the anisotropy profile of a Milky Way-like dark matter halo. Requiring that the anisotropy parameter does not take non-physical values within the virial radius places a maximum value on the local radial velocity dispersion. For a plausible range of halo parameters, it is possible to take a local total velocity dispersion of up to about $300\\,\\mathrm{km/s}$. Making this choice uniquely specifies the anisotropy and dispersion profiles. We introduce a way to model the local velocity distribution that incorporates this anisotr","authors_text":"Daniel R. Hunter","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-01T18:49:57Z","title":"Derivation of the anisotropy profile, constraints on the local velocity dispersion, and implications for direct detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.0256","kind":"arxiv","version":3},"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":"sha256:6d79537674fef017c14e88a2ef50a897a54155970f83f07b1cd52d0dea3510e2","target":"record","created_at":"2026-05-18T02:58:56Z","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":"76215ed1d03f6e0bf8f1f24f0878c4b92f8b9c3c4dfb727c5b325090678270a9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-11-01T18:49:57Z","title_canon_sha256":"c466219a1bf1eb597292f05d993519a01f1842bd67540e05f4db52b0f0031fe9"},"schema_version":"1.0","source":{"id":"1311.0256","kind":"arxiv","version":3}},"canonical_sha256":"6b2f7ff5855183443b02c215bf8cba78c290a36ddf79681402756b866a164dc7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6b2f7ff5855183443b02c215bf8cba78c290a36ddf79681402756b866a164dc7","first_computed_at":"2026-05-18T02:58:56.610895Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:58:56.610895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9tRAAjYqkSVZQ4OAPUkle0Ye6mQAsyWx8Y8ilgRAy1ZJri2eDoporwbrb+Np7nhapGJ1qW9hAN0K75L4rvvvCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:58:56.611409Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.0256","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d79537674fef017c14e88a2ef50a897a54155970f83f07b1cd52d0dea3510e2","sha256:9b3765ae2ca8b27935a6ed69fd7df5938dd6eae8b38b7265ec31cbd39d74fd48"],"state_sha256":"750a448589b09ce5722ebbf5d2dcb6f5a39ac48fa7311d51938330be1318e1d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LnMFWfb7ibGdCc44y44aRYOsYEZloted/Wf8LMPj4hVM6tRNiFYLVNBDfLSOGXQIyuzIuWceJoBnBoOgZLfNDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T05:38:19.941862Z","bundle_sha256":"c2396a178520be6b7fe3314711c4862f3b20392a3f8fef98b2c81d99efd35daf"}}