{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:63VHSS3DZXTONBANE7WBBDZDP7","short_pith_number":"pith:63VHSS3D","schema_version":"1.0","canonical_sha256":"f6ea794b63cde6e6840d27ec108f237ff54dadfb86e3997b1e7bcb61196ab4f4","source":{"kind":"arxiv","id":"astro-ph/0508134","version":2},"attestation_state":"computed","paper":{"title":"Directional Statistics for WIMP direct detection II: 2-d read-out","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"Anne M. Green, Ben Morgan","submitted_at":"2005-08-04T14:26:05Z","abstract_excerpt":"The direction dependence of the WIMP direct detection rate provides a powerful tool for distinguishing a WIMP signal from possible backgrounds. We study the the number of events required to discriminate a WIMP signal from an isotropic background for a detector with 2-d read-out using non-parametric circular statistics. We also examine the number of events needed to i) detect a deviation from rotational symmetry, due to flattening of the Milky Way halo and ii) detect a deviation in the mean direction due to a tidal stream. If the senses of the recoils are measured then of order 20-70 events (de"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/0508134","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-08-04T14:26:05Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"bee529d6e76b8f4c6b96ab58885d45024f272a9d2df8a043ce8f7fb9e8a243af","abstract_canon_sha256":"4096fe0cc97aaaee2aab06af6f1b720bd674a5d7e0fd385e46cf0ab9b3f19a33"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:14:58.719416Z","signature_b64":"kSzYg1mbRzoc8Jg2+kQQB3ta129M0h+4qxtwP+nBanAlHo/C4gmP1cQs/8VxAhzCZoLsmTJn31NvLnyFE4EbCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6ea794b63cde6e6840d27ec108f237ff54dadfb86e3997b1e7bcb61196ab4f4","last_reissued_at":"2026-07-04T17:14:58.718900Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:14:58.718900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Directional Statistics for WIMP direct detection II: 2-d read-out","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph","authors_text":"Anne M. Green, Ben Morgan","submitted_at":"2005-08-04T14:26:05Z","abstract_excerpt":"The direction dependence of the WIMP direct detection rate provides a powerful tool for distinguishing a WIMP signal from possible backgrounds. We study the the number of events required to discriminate a WIMP signal from an isotropic background for a detector with 2-d read-out using non-parametric circular statistics. We also examine the number of events needed to i) detect a deviation from rotational symmetry, due to flattening of the Milky Way halo and ii) detect a deviation in the mean direction due to a tidal stream. If the senses of the recoils are measured then of order 20-70 events (de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0508134","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/astro-ph/0508134/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0508134","created_at":"2026-07-04T17:14:58.718958+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0508134v2","created_at":"2026-07-04T17:14:58.718958+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0508134","created_at":"2026-07-04T17:14:58.718958+00:00"},{"alias_kind":"pith_short_12","alias_value":"63VHSS3DZXTO","created_at":"2026-07-04T17:14:58.718958+00:00"},{"alias_kind":"pith_short_16","alias_value":"63VHSS3DZXTONBAN","created_at":"2026-07-04T17:14:58.718958+00:00"},{"alias_kind":"pith_short_8","alias_value":"63VHSS3D","created_at":"2026-07-04T17:14:58.718958+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.19614","citing_title":"Directional search for light dark matter with quantum sensors","ref_index":8,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7","json":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7.json","graph_json":"https://pith.science/api/pith-number/63VHSS3DZXTONBANE7WBBDZDP7/graph.json","events_json":"https://pith.science/api/pith-number/63VHSS3DZXTONBANE7WBBDZDP7/events.json","paper":"https://pith.science/paper/63VHSS3D"},"agent_actions":{"view_html":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7","download_json":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7.json","view_paper":"https://pith.science/paper/63VHSS3D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0508134&json=true","fetch_graph":"https://pith.science/api/pith-number/63VHSS3DZXTONBANE7WBBDZDP7/graph.json","fetch_events":"https://pith.science/api/pith-number/63VHSS3DZXTONBANE7WBBDZDP7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7/action/storage_attestation","attest_author":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7/action/author_attestation","sign_citation":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7/action/citation_signature","submit_replication":"https://pith.science/pith/63VHSS3DZXTONBANE7WBBDZDP7/action/replication_record"}},"created_at":"2026-07-04T17:14:58.718958+00:00","updated_at":"2026-07-04T17:14:58.718958+00:00"}