{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:TQL6JBXJ4T2P33TRMQWSBDKGWT","short_pith_number":"pith:TQL6JBXJ","canonical_record":{"source":{"id":"2003.04545","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-03-10T05:55:37Z","cross_cats_sorted":["astro-ph.IM","hep-ex","physics.ins-det"],"title_canon_sha256":"07067388f14a2f03d14b98cd563e10d5773950c8a606bee567fa5c017406daca","abstract_canon_sha256":"e165a05146fb7a735fe7bd14ceb20566a9f8280099f1b01e50bae94ae5513643"},"schema_version":"1.0"},"canonical_sha256":"9c17e486e9e4f4fdee71642d208d46b4f3848bfd1aaa8821af1328a9d853fc3a","source":{"kind":"arxiv","id":"2003.04545","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.04545","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"arxiv_version","alias_value":"2003.04545v3","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.04545","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"pith_short_12","alias_value":"TQL6JBXJ4T2P","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"pith_short_16","alias_value":"TQL6JBXJ4T2P33TR","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"pith_short_8","alias_value":"TQL6JBXJ","created_at":"2026-07-05T00:59:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:TQL6JBXJ4T2P33TRMQWSBDKGWT","target":"record","payload":{"canonical_record":{"source":{"id":"2003.04545","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-03-10T05:55:37Z","cross_cats_sorted":["astro-ph.IM","hep-ex","physics.ins-det"],"title_canon_sha256":"07067388f14a2f03d14b98cd563e10d5773950c8a606bee567fa5c017406daca","abstract_canon_sha256":"e165a05146fb7a735fe7bd14ceb20566a9f8280099f1b01e50bae94ae5513643"},"schema_version":"1.0"},"canonical_sha256":"9c17e486e9e4f4fdee71642d208d46b4f3848bfd1aaa8821af1328a9d853fc3a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:59:57.379894Z","signature_b64":"O4ehjLP+q1Z5WH6F+xjj6FUZTwudHrs4xmoso7TKh95CRfzQJWiSN5YNCvKwqlXSp3/l9fYb320M2etdWvuTBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c17e486e9e4f4fdee71642d208d46b4f3848bfd1aaa8821af1328a9d853fc3a","last_reissued_at":"2026-07-05T00:59:57.379403Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:59:57.379403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2003.04545","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":"2026-07-05T00:59:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yQ89yEPG7l7jJBTkyx3KJR0Zkc29VXFMUob4YiyayfLKqH/KaKIEW4SE/0hKMCrEZhlJPr5W3nY+DPbaZdd8Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:05:08.610573Z"},"content_sha256":"eef58cfd721ab2f4b9c0964cf75a9cacc69615ad86191f3195b3b3261266ca92","schema_version":"1.0","event_id":"sha256:eef58cfd721ab2f4b9c0964cf75a9cacc69615ad86191f3195b3b3261266ca92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:TQL6JBXJ4T2P33TRMQWSBDKGWT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Annual Modulation in Direct Dark Matter Searches","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","hep-ex","physics.ins-det"],"primary_cat":"astro-ph.CO","authors_text":"Alan R Duffy, Francis Froborg","submitted_at":"2020-03-10T05:55:37Z","abstract_excerpt":"The measurement of an annual modulation in the event rate of direct dark matter detection experiments is a powerful tool for dark matter discovery. Indeed, several experiments have already claimed such a discovery in the past decade. While most of them have later revoked their conclusions, and others have found potentially contradictory results, one still stands today. This paper explains the potential as well as the challenges of annual modulation measurements, and gives an overview of past, present and future direct detection experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.04545","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2003.04545/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":"2026-07-05T00:59:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"as9wuuFqFP7sHyjJOcj8UwmtY3O6IJEsQbh30LvovNkQ4xcSt84F74RXu1DTJbSHkCLECg58AZmQpCPZt/z9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:05:08.611452Z"},"content_sha256":"c6a4e4104b332b8072504eaece2d6bf70082cad5dcaacf315c638d3cb1a2b7bd","schema_version":"1.0","event_id":"sha256:c6a4e4104b332b8072504eaece2d6bf70082cad5dcaacf315c638d3cb1a2b7bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TQL6JBXJ4T2P33TRMQWSBDKGWT/bundle.json","state_url":"https://pith.science/pith/TQL6JBXJ4T2P33TRMQWSBDKGWT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TQL6JBXJ4T2P33TRMQWSBDKGWT/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":"2026-08-07T18:05:08Z","links":{"resolver":"https://pith.science/pith/TQL6JBXJ4T2P33TRMQWSBDKGWT","bundle":"https://pith.science/pith/TQL6JBXJ4T2P33TRMQWSBDKGWT/bundle.json","state":"https://pith.science/pith/TQL6JBXJ4T2P33TRMQWSBDKGWT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TQL6JBXJ4T2P33TRMQWSBDKGWT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:TQL6JBXJ4T2P33TRMQWSBDKGWT","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":"e165a05146fb7a735fe7bd14ceb20566a9f8280099f1b01e50bae94ae5513643","cross_cats_sorted":["astro-ph.IM","hep-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-03-10T05:55:37Z","title_canon_sha256":"07067388f14a2f03d14b98cd563e10d5773950c8a606bee567fa5c017406daca"},"schema_version":"1.0","source":{"id":"2003.04545","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.04545","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"arxiv_version","alias_value":"2003.04545v3","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.04545","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"pith_short_12","alias_value":"TQL6JBXJ4T2P","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"pith_short_16","alias_value":"TQL6JBXJ4T2P33TR","created_at":"2026-07-05T00:59:57Z"},{"alias_kind":"pith_short_8","alias_value":"TQL6JBXJ","created_at":"2026-07-05T00:59:57Z"}],"graph_snapshots":[{"event_id":"sha256:c6a4e4104b332b8072504eaece2d6bf70082cad5dcaacf315c638d3cb1a2b7bd","target":"graph","created_at":"2026-07-05T00:59:57Z","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/2003.04545/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The measurement of an annual modulation in the event rate of direct dark matter detection experiments is a powerful tool for dark matter discovery. Indeed, several experiments have already claimed such a discovery in the past decade. While most of them have later revoked their conclusions, and others have found potentially contradictory results, one still stands today. This paper explains the potential as well as the challenges of annual modulation measurements, and gives an overview of past, present and future direct detection experiments.","authors_text":"Alan R Duffy, Francis Froborg","cross_cats":["astro-ph.IM","hep-ex","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-03-10T05:55:37Z","title":"Annual Modulation in Direct Dark Matter Searches"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.04545","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:eef58cfd721ab2f4b9c0964cf75a9cacc69615ad86191f3195b3b3261266ca92","target":"record","created_at":"2026-07-05T00:59:57Z","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":"e165a05146fb7a735fe7bd14ceb20566a9f8280099f1b01e50bae94ae5513643","cross_cats_sorted":["astro-ph.IM","hep-ex","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-03-10T05:55:37Z","title_canon_sha256":"07067388f14a2f03d14b98cd563e10d5773950c8a606bee567fa5c017406daca"},"schema_version":"1.0","source":{"id":"2003.04545","kind":"arxiv","version":3}},"canonical_sha256":"9c17e486e9e4f4fdee71642d208d46b4f3848bfd1aaa8821af1328a9d853fc3a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c17e486e9e4f4fdee71642d208d46b4f3848bfd1aaa8821af1328a9d853fc3a","first_computed_at":"2026-07-05T00:59:57.379403Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:59:57.379403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"O4ehjLP+q1Z5WH6F+xjj6FUZTwudHrs4xmoso7TKh95CRfzQJWiSN5YNCvKwqlXSp3/l9fYb320M2etdWvuTBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:59:57.379894Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.04545","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eef58cfd721ab2f4b9c0964cf75a9cacc69615ad86191f3195b3b3261266ca92","sha256:c6a4e4104b332b8072504eaece2d6bf70082cad5dcaacf315c638d3cb1a2b7bd"],"state_sha256":"bec1e40774eff7aff713ef2468874df3c71a830acd25d1070da65650b56a587e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V0aAMg3JrhNrx4aQ4VECxPg6gfB6YEIAKbOzsODqIhjRP2CdFSrrVPn7A/l3WyJDdUzAQG2+cRYz8VCighbzCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T18:05:08.617708Z","bundle_sha256":"00e3e1158cf5175bab7d860fe5bedc3f8f84c04afe7665128737a60397b91bd7"}}