{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:T4J4NDB3CK44ULUD2A46QHYRWH","short_pith_number":"pith:T4J4NDB3","canonical_record":{"source":{"id":"1809.07474","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-20T04:39:30Z","cross_cats_sorted":[],"title_canon_sha256":"c05786c3e8fa956711ff0e02c95dd6c0b39fee5ab3fb5c6bfc3fad9133bdc570","abstract_canon_sha256":"09c119fc7e19ca93c2bb52ba42e320fdcbd483f80b15d75cd0302cb951adfdae"},"schema_version":"1.0"},"canonical_sha256":"9f13c68c3b12b9ca2e83d039e81f11b1dda93b619702ff87972720b85da7849f","source":{"kind":"arxiv","id":"1809.07474","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.07474","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"1809.07474v2","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07474","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"T4J4NDB3CK44","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"T4J4NDB3CK44ULUD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"T4J4NDB3","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:T4J4NDB3CK44ULUD2A46QHYRWH","target":"record","payload":{"canonical_record":{"source":{"id":"1809.07474","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-20T04:39:30Z","cross_cats_sorted":[],"title_canon_sha256":"c05786c3e8fa956711ff0e02c95dd6c0b39fee5ab3fb5c6bfc3fad9133bdc570","abstract_canon_sha256":"09c119fc7e19ca93c2bb52ba42e320fdcbd483f80b15d75cd0302cb951adfdae"},"schema_version":"1.0"},"canonical_sha256":"9f13c68c3b12b9ca2e83d039e81f11b1dda93b619702ff87972720b85da7849f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:41.993598Z","signature_b64":"MIwAakevaCH8wBIz8sBk/8b4O68KYYv7nd7plGVDbIocPnSqJt5j5FJpq/R2nar6QatuDBS7fJ3ZNoQSJ9TtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9f13c68c3b12b9ca2e83d039e81f11b1dda93b619702ff87972720b85da7849f","last_reissued_at":"2026-05-17T23:53:41.993134Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:41.993134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.07474","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SMQYyHS36bICF8dZzW9hkuQu/7X1CYuYkSg8/ndGFp9BG2AZiqw2GTbZ62fk+ECVzzBwA89Fr/jMlKcnZKNAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T08:27:18.573607Z"},"content_sha256":"31e82e00f75e323d30867ba308c61ac6b40c923fbb5ace1ada7598446c42542f","schema_version":"1.0","event_id":"sha256:31e82e00f75e323d30867ba308c61ac6b40c923fbb5ace1ada7598446c42542f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:T4J4NDB3CK44ULUD2A46QHYRWH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multipartite Dark Matter with Scalars, Fermions and signatures at LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Narendra Sahu, Purusottam Ghosh, Subhaditya Bhattacharya","submitted_at":"2018-09-20T04:39:30Z","abstract_excerpt":"Basic idea of this analysis is to achieve a two-component dark matter (DM) framework composed of a scalar and a fermion, with non-negligible DM-DM interaction contributing to thermal freeze out (hence relic density), but hiding them from direct detection bounds. We therefore augment the Standard Model (SM) with a scalar singlet ($S$) and three vectorlike fermions: two singlets ($\\chi_1,\\chi_2$) and a doublet ($N$). Stability of the two DM components is achieved by a discrete $\\mathcal{Z}_2 \\times {\\mathcal{Z}^\\prime}_2$ symmetry, under which the additional fields transform suitably. Fermion fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07474","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":""},"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":"2026-05-17T23:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3GbPVC9uLe10Ct+PfEBZpmAVcbf/ywKPTdIyQKtQSOYDopZn+AQT7xkBr6MVYXLjrLI4iMvNN1uOCYa8ELwUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T08:27:18.574295Z"},"content_sha256":"8646ba5745e718810a1d27b99e0385e9bc1d1e69cbae7ae2947a64c0fe9500fc","schema_version":"1.0","event_id":"sha256:8646ba5745e718810a1d27b99e0385e9bc1d1e69cbae7ae2947a64c0fe9500fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T4J4NDB3CK44ULUD2A46QHYRWH/bundle.json","state_url":"https://pith.science/pith/T4J4NDB3CK44ULUD2A46QHYRWH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T4J4NDB3CK44ULUD2A46QHYRWH/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":"2026-06-10T08:27:18Z","links":{"resolver":"https://pith.science/pith/T4J4NDB3CK44ULUD2A46QHYRWH","bundle":"https://pith.science/pith/T4J4NDB3CK44ULUD2A46QHYRWH/bundle.json","state":"https://pith.science/pith/T4J4NDB3CK44ULUD2A46QHYRWH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T4J4NDB3CK44ULUD2A46QHYRWH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:T4J4NDB3CK44ULUD2A46QHYRWH","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":"09c119fc7e19ca93c2bb52ba42e320fdcbd483f80b15d75cd0302cb951adfdae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-20T04:39:30Z","title_canon_sha256":"c05786c3e8fa956711ff0e02c95dd6c0b39fee5ab3fb5c6bfc3fad9133bdc570"},"schema_version":"1.0","source":{"id":"1809.07474","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.07474","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"1809.07474v2","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.07474","created_at":"2026-05-17T23:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"T4J4NDB3CK44","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"T4J4NDB3CK44ULUD","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"T4J4NDB3","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:8646ba5745e718810a1d27b99e0385e9bc1d1e69cbae7ae2947a64c0fe9500fc","target":"graph","created_at":"2026-05-17T23:53:41Z","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":"Basic idea of this analysis is to achieve a two-component dark matter (DM) framework composed of a scalar and a fermion, with non-negligible DM-DM interaction contributing to thermal freeze out (hence relic density), but hiding them from direct detection bounds. We therefore augment the Standard Model (SM) with a scalar singlet ($S$) and three vectorlike fermions: two singlets ($\\chi_1,\\chi_2$) and a doublet ($N$). Stability of the two DM components is achieved by a discrete $\\mathcal{Z}_2 \\times {\\mathcal{Z}^\\prime}_2$ symmetry, under which the additional fields transform suitably. Fermion fi","authors_text":"Narendra Sahu, Purusottam Ghosh, Subhaditya Bhattacharya","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-20T04:39:30Z","title":"Multipartite Dark Matter with Scalars, Fermions and signatures at LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.07474","kind":"arxiv","version":2},"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":"sha256:31e82e00f75e323d30867ba308c61ac6b40c923fbb5ace1ada7598446c42542f","target":"record","created_at":"2026-05-17T23:53:41Z","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":"09c119fc7e19ca93c2bb52ba42e320fdcbd483f80b15d75cd0302cb951adfdae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-09-20T04:39:30Z","title_canon_sha256":"c05786c3e8fa956711ff0e02c95dd6c0b39fee5ab3fb5c6bfc3fad9133bdc570"},"schema_version":"1.0","source":{"id":"1809.07474","kind":"arxiv","version":2}},"canonical_sha256":"9f13c68c3b12b9ca2e83d039e81f11b1dda93b619702ff87972720b85da7849f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f13c68c3b12b9ca2e83d039e81f11b1dda93b619702ff87972720b85da7849f","first_computed_at":"2026-05-17T23:53:41.993134Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:41.993134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MIwAakevaCH8wBIz8sBk/8b4O68KYYv7nd7plGVDbIocPnSqJt5j5FJpq/R2nar6QatuDBS7fJ3ZNoQSJ9TtBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:41.993598Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.07474","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31e82e00f75e323d30867ba308c61ac6b40c923fbb5ace1ada7598446c42542f","sha256:8646ba5745e718810a1d27b99e0385e9bc1d1e69cbae7ae2947a64c0fe9500fc"],"state_sha256":"f04320949fa0b58040b5c0c67d113ce49ab16111dffbe1acd73d787e56b81840"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z2lmn6wtdLlQr+vgQUFd4bT3aZ4FbhJdeUDtrwjHe0SzlZHR5l2D0iy6dN96jR/eDGv8zUhB8Sf95Rg5h1vYDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T08:27:18.578143Z","bundle_sha256":"baa62efb716c2597a4e2c2f1a4207d38522f2db53bb7fb48357bc9c3aa1e9a0d"}}