{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XQCRXKVL2UTSKJ3M4QDD4CDCFH","short_pith_number":"pith:XQCRXKVL","canonical_record":{"source":{"id":"1804.01879","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-05T14:34:23Z","cross_cats_sorted":[],"title_canon_sha256":"bdd7c50d78ab6773e4084c42b8a1db9d6840ecb86d3f0ffa59441ef1d2b03270","abstract_canon_sha256":"53d12576e94e9bcce9138e667624e32066c2c72a449fa757017370711d0df43d"},"schema_version":"1.0"},"canonical_sha256":"bc051baaabd52725276ce4063e086229eefd420efe769b87ab9357f8ab055de8","source":{"kind":"arxiv","id":"1804.01879","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.01879","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1804.01879v3","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.01879","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"XQCRXKVL2UTS","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XQCRXKVL2UTSKJ3M","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XQCRXKVL","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XQCRXKVL2UTSKJ3M4QDD4CDCFH","target":"record","payload":{"canonical_record":{"source":{"id":"1804.01879","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-05T14:34:23Z","cross_cats_sorted":[],"title_canon_sha256":"bdd7c50d78ab6773e4084c42b8a1db9d6840ecb86d3f0ffa59441ef1d2b03270","abstract_canon_sha256":"53d12576e94e9bcce9138e667624e32066c2c72a449fa757017370711d0df43d"},"schema_version":"1.0"},"canonical_sha256":"bc051baaabd52725276ce4063e086229eefd420efe769b87ab9357f8ab055de8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:14.076197Z","signature_b64":"zIt42pIhtF80KVRA9r3lxZQkBe0h2KE44nyyUXK0pdeAMEkUZUBkDmm+MCKxFJ8EC/OWVu0NOHzOxQCvUYfNBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc051baaabd52725276ce4063e086229eefd420efe769b87ab9357f8ab055de8","last_reissued_at":"2026-05-18T00:00:14.075659Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:14.075659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.01879","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":"2026-05-18T00:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ztgtKD494eE2UV3RYgJBvwCAZca/LQTrstwSZuiOZdEYG2YhQZT13wM1cbD+dP31v/DUJMWADEmhss3zbazJDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T16:14:14.341915Z"},"content_sha256":"8325e2226db2702c47134387154810056ec2ba58adcb3bc9a82c8e2d607f1d87","schema_version":"1.0","event_id":"sha256:8325e2226db2702c47134387154810056ec2ba58adcb3bc9a82c8e2d607f1d87"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XQCRXKVL2UTSKJ3M4QDD4CDCFH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The $S3$ Symmetric Model with a Dark Scalar","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. Espinoza, E. A. Garc\\'es, H. Reyes-Gonz\\'alez, M. Mondrag\\'on","submitted_at":"2018-04-05T14:34:23Z","abstract_excerpt":"We study the $S3$ symmetric extension of the Standard Model in which all the irreducible representations of the permutation group are occupied by $SU(2)$ scalar doublets, one of which is taken as inert and can lead to dark matter candidates. We perform a scan over parameter space probing points against physical constraints ranging from unitarity tests to experimental Higgs searches limits. We find that the latter constraints severely restrict the parameter space of the model. For acceptable points we compute the value of the relic density of the dark scalar candidates and find that it has a re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.01879","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":"2026-05-18T00:00:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nsmg5TN5+x3wCcL/5Lld93Ce6F3yNN5Jh6cfGua1s1gwOiTu6CFixPXU3yqPdx66MKl0owDJ9CDF5sZKuK7kBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T16:14:14.342731Z"},"content_sha256":"e6e4251c32096625f145bacfd029a3393f45469300d6b3f57b563ab236a29ff0","schema_version":"1.0","event_id":"sha256:e6e4251c32096625f145bacfd029a3393f45469300d6b3f57b563ab236a29ff0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XQCRXKVL2UTSKJ3M4QDD4CDCFH/bundle.json","state_url":"https://pith.science/pith/XQCRXKVL2UTSKJ3M4QDD4CDCFH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XQCRXKVL2UTSKJ3M4QDD4CDCFH/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":"2026-08-05T16:14:14Z","links":{"resolver":"https://pith.science/pith/XQCRXKVL2UTSKJ3M4QDD4CDCFH","bundle":"https://pith.science/pith/XQCRXKVL2UTSKJ3M4QDD4CDCFH/bundle.json","state":"https://pith.science/pith/XQCRXKVL2UTSKJ3M4QDD4CDCFH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XQCRXKVL2UTSKJ3M4QDD4CDCFH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XQCRXKVL2UTSKJ3M4QDD4CDCFH","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":"53d12576e94e9bcce9138e667624e32066c2c72a449fa757017370711d0df43d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-05T14:34:23Z","title_canon_sha256":"bdd7c50d78ab6773e4084c42b8a1db9d6840ecb86d3f0ffa59441ef1d2b03270"},"schema_version":"1.0","source":{"id":"1804.01879","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.01879","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"arxiv_version","alias_value":"1804.01879v3","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.01879","created_at":"2026-05-18T00:00:14Z"},{"alias_kind":"pith_short_12","alias_value":"XQCRXKVL2UTS","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XQCRXKVL2UTSKJ3M","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XQCRXKVL","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:e6e4251c32096625f145bacfd029a3393f45469300d6b3f57b563ab236a29ff0","target":"graph","created_at":"2026-05-18T00:00:14Z","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 $S3$ symmetric extension of the Standard Model in which all the irreducible representations of the permutation group are occupied by $SU(2)$ scalar doublets, one of which is taken as inert and can lead to dark matter candidates. We perform a scan over parameter space probing points against physical constraints ranging from unitarity tests to experimental Higgs searches limits. We find that the latter constraints severely restrict the parameter space of the model. For acceptable points we compute the value of the relic density of the dark scalar candidates and find that it has a re","authors_text":"C. Espinoza, E. A. Garc\\'es, H. Reyes-Gonz\\'alez, M. Mondrag\\'on","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-05T14:34:23Z","title":"The $S3$ Symmetric Model with a Dark Scalar"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.01879","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":"sha256:8325e2226db2702c47134387154810056ec2ba58adcb3bc9a82c8e2d607f1d87","target":"record","created_at":"2026-05-18T00:00:14Z","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":"53d12576e94e9bcce9138e667624e32066c2c72a449fa757017370711d0df43d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-04-05T14:34:23Z","title_canon_sha256":"bdd7c50d78ab6773e4084c42b8a1db9d6840ecb86d3f0ffa59441ef1d2b03270"},"schema_version":"1.0","source":{"id":"1804.01879","kind":"arxiv","version":3}},"canonical_sha256":"bc051baaabd52725276ce4063e086229eefd420efe769b87ab9357f8ab055de8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc051baaabd52725276ce4063e086229eefd420efe769b87ab9357f8ab055de8","first_computed_at":"2026-05-18T00:00:14.075659Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:00:14.075659Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zIt42pIhtF80KVRA9r3lxZQkBe0h2KE44nyyUXK0pdeAMEkUZUBkDmm+MCKxFJ8EC/OWVu0NOHzOxQCvUYfNBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:00:14.076197Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.01879","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8325e2226db2702c47134387154810056ec2ba58adcb3bc9a82c8e2d607f1d87","sha256:e6e4251c32096625f145bacfd029a3393f45469300d6b3f57b563ab236a29ff0"],"state_sha256":"2da084478112e4e22bc8640fd3b224848e18b216cab64143ea38cf6b5e6f9c69"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AwVqku6wbMh6y0S8u7rw6Owfwr4GAL1FqmwJIo9ogKQC9AltGcaJw/8OsaaVZkGzULoZpL3JeF/KW8fRP7JtCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T16:14:14.349964Z","bundle_sha256":"2caa4f2dac27e5e0f8c964457999c3bb2a63c758c6c35b29fde029b9c54a04b9"}}