{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:J3GFUVON2HXS3L3Y7EIIQYVYHS","short_pith_number":"pith:J3GFUVON","canonical_record":{"source":{"id":"2501.17862","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-01-29T18:59:56Z","cross_cats_sorted":[],"title_canon_sha256":"abfa2b5056fc2d4230fc792c3d55d2042c78432b9bcdeb391b6190beac5b7d06","abstract_canon_sha256":"e1034f862d0120faf49c96447baa5536f1f02144560fcafdcfc87128d573b976"},"schema_version":"1.0"},"canonical_sha256":"4ecc5a55cdd1ef2daf78f9108862b83c82f2ea064493e181d523c4784d44f401","source":{"kind":"arxiv","id":"2501.17862","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.17862","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"arxiv_version","alias_value":"2501.17862v1","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.17862","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"pith_short_12","alias_value":"J3GFUVON2HXS","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"pith_short_16","alias_value":"J3GFUVON2HXS3L3Y","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"pith_short_8","alias_value":"J3GFUVON","created_at":"2026-07-05T10:06:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:J3GFUVON2HXS3L3Y7EIIQYVYHS","target":"record","payload":{"canonical_record":{"source":{"id":"2501.17862","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-01-29T18:59:56Z","cross_cats_sorted":[],"title_canon_sha256":"abfa2b5056fc2d4230fc792c3d55d2042c78432b9bcdeb391b6190beac5b7d06","abstract_canon_sha256":"e1034f862d0120faf49c96447baa5536f1f02144560fcafdcfc87128d573b976"},"schema_version":"1.0"},"canonical_sha256":"4ecc5a55cdd1ef2daf78f9108862b83c82f2ea064493e181d523c4784d44f401","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:06:59.341752Z","signature_b64":"bBpKNfL7QCXZbqrMsX8c2xLws0fLRrpDGFtxsWXTBCtfaf2W3YNInpsHVr11Z/5PBcAjm6jcCnvUcZBT5oxsBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ecc5a55cdd1ef2daf78f9108862b83c82f2ea064493e181d523c4784d44f401","last_reissued_at":"2026-07-05T10:06:59.341332Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:06:59.341332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.17862","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":"2026-07-05T10:06:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/kIZ6cDjkKizhiXPL+Q0Ize+y4afyD18U057LTWHeGeE8Nqczx0FTB5Tbqn3oBfl+orLDgBAaOC+yrHR3L5jDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T14:15:07.885874Z"},"content_sha256":"ad2db3ce1c8fc0a3d658c0cd55665323234ee416e76fa5e6f80951c718a1e895","schema_version":"1.0","event_id":"sha256:ad2db3ce1c8fc0a3d658c0cd55665323234ee416e76fa5e6f80951c718a1e895"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:J3GFUVON2HXS3L3Y7EIIQYVYHS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Direct Search signal of two-component Dark Matter","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Dipankar Pradhan, Subhaditya Bhattacharya","submitted_at":"2025-01-29T18:59:56Z","abstract_excerpt":"How do we know if the dark sector consists of more than one dark matter (DM) component is an important question, for which the answer is not very definite. In this article we study such a possibility in context of direct DM search. It was pointed out earlier in a model independent analysis that a kink in the nuclear recoil energy spectrum may indicate to the presence of two DM components. However, realising one such model was difficult due to experimental constraints. Here we propose and study a model containing a vector boson DM and a scalar DM, aided by a light scalar mediator, where a kink "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.17862","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/2501.17862/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":"2026-07-05T10:06:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B5VFI0D2dtm+PlmyKAuTjQS3zpIBwVMk4uQ+Np+fuV3ymaEJroBbYxcH+c11qGDWy6U9IAqhqAsm9kElqGRgAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T14:15:07.886407Z"},"content_sha256":"87523c184288b85d9a878c5ecb87a38db4d4240bb022f015f7694bab3ce4d2ea","schema_version":"1.0","event_id":"sha256:87523c184288b85d9a878c5ecb87a38db4d4240bb022f015f7694bab3ce4d2ea"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J3GFUVON2HXS3L3Y7EIIQYVYHS/bundle.json","state_url":"https://pith.science/pith/J3GFUVON2HXS3L3Y7EIIQYVYHS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J3GFUVON2HXS3L3Y7EIIQYVYHS/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":"2026-08-23T14:15:07Z","links":{"resolver":"https://pith.science/pith/J3GFUVON2HXS3L3Y7EIIQYVYHS","bundle":"https://pith.science/pith/J3GFUVON2HXS3L3Y7EIIQYVYHS/bundle.json","state":"https://pith.science/pith/J3GFUVON2HXS3L3Y7EIIQYVYHS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J3GFUVON2HXS3L3Y7EIIQYVYHS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:J3GFUVON2HXS3L3Y7EIIQYVYHS","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":"e1034f862d0120faf49c96447baa5536f1f02144560fcafdcfc87128d573b976","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-01-29T18:59:56Z","title_canon_sha256":"abfa2b5056fc2d4230fc792c3d55d2042c78432b9bcdeb391b6190beac5b7d06"},"schema_version":"1.0","source":{"id":"2501.17862","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.17862","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"arxiv_version","alias_value":"2501.17862v1","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.17862","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"pith_short_12","alias_value":"J3GFUVON2HXS","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"pith_short_16","alias_value":"J3GFUVON2HXS3L3Y","created_at":"2026-07-05T10:06:59Z"},{"alias_kind":"pith_short_8","alias_value":"J3GFUVON","created_at":"2026-07-05T10:06:59Z"}],"graph_snapshots":[{"event_id":"sha256:87523c184288b85d9a878c5ecb87a38db4d4240bb022f015f7694bab3ce4d2ea","target":"graph","created_at":"2026-07-05T10:06:59Z","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/2501.17862/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"How do we know if the dark sector consists of more than one dark matter (DM) component is an important question, for which the answer is not very definite. In this article we study such a possibility in context of direct DM search. It was pointed out earlier in a model independent analysis that a kink in the nuclear recoil energy spectrum may indicate to the presence of two DM components. However, realising one such model was difficult due to experimental constraints. Here we propose and study a model containing a vector boson DM and a scalar DM, aided by a light scalar mediator, where a kink ","authors_text":"Dipankar Pradhan, Subhaditya Bhattacharya","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-01-29T18:59:56Z","title":"Direct Search signal of two-component Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.17862","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:ad2db3ce1c8fc0a3d658c0cd55665323234ee416e76fa5e6f80951c718a1e895","target":"record","created_at":"2026-07-05T10:06:59Z","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":"e1034f862d0120faf49c96447baa5536f1f02144560fcafdcfc87128d573b976","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-01-29T18:59:56Z","title_canon_sha256":"abfa2b5056fc2d4230fc792c3d55d2042c78432b9bcdeb391b6190beac5b7d06"},"schema_version":"1.0","source":{"id":"2501.17862","kind":"arxiv","version":1}},"canonical_sha256":"4ecc5a55cdd1ef2daf78f9108862b83c82f2ea064493e181d523c4784d44f401","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ecc5a55cdd1ef2daf78f9108862b83c82f2ea064493e181d523c4784d44f401","first_computed_at":"2026-07-05T10:06:59.341332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:06:59.341332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bBpKNfL7QCXZbqrMsX8c2xLws0fLRrpDGFtxsWXTBCtfaf2W3YNInpsHVr11Z/5PBcAjm6jcCnvUcZBT5oxsBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:06:59.341752Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.17862","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad2db3ce1c8fc0a3d658c0cd55665323234ee416e76fa5e6f80951c718a1e895","sha256:87523c184288b85d9a878c5ecb87a38db4d4240bb022f015f7694bab3ce4d2ea"],"state_sha256":"5c6aa923e39a1dfa2ed251cffdc05e8c2fd64f4f9fc1b1fe9f61726e86eb1092"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uFJ/tVnfQbhsBcDVjJ9Xp7yXftnNLOobsHvb0JxqvOcRV6kSPplDxdBC5IzBGWpUEjBiO4xNijA3uYdt5LhVAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T14:15:07.891599Z","bundle_sha256":"fb1a5261896a3e61d1f332cfdd4f08515c9bbcb850a7aebed199a2b3e42c071d"}}