{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:4METVAF2UR7JRKUTTFDER3BZQA","short_pith_number":"pith:4METVAF2","canonical_record":{"source":{"id":"1408.2106","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-09T14:29:22Z","cross_cats_sorted":[],"title_canon_sha256":"58b4997240a50af09fd9eb40a09af0faa3ccca055703c4aac43c2714444936f3","abstract_canon_sha256":"8a6509b218a07f458223960356bf69d9b574ce1823d0a1f742028445ab7fbd31"},"schema_version":"1.0"},"canonical_sha256":"e3093a80baa47e98aa93994648ec39802f5d0c955f8d5a43bf1f0e7eb398d1bc","source":{"kind":"arxiv","id":"1408.2106","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.2106","created_at":"2026-05-18T01:42:22Z"},{"alias_kind":"arxiv_version","alias_value":"1408.2106v1","created_at":"2026-05-18T01:42:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.2106","created_at":"2026-05-18T01:42:22Z"},{"alias_kind":"pith_short_12","alias_value":"4METVAF2UR7J","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4METVAF2UR7JRKUT","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4METVAF2","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:4METVAF2UR7JRKUTTFDER3BZQA","target":"record","payload":{"canonical_record":{"source":{"id":"1408.2106","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-09T14:29:22Z","cross_cats_sorted":[],"title_canon_sha256":"58b4997240a50af09fd9eb40a09af0faa3ccca055703c4aac43c2714444936f3","abstract_canon_sha256":"8a6509b218a07f458223960356bf69d9b574ce1823d0a1f742028445ab7fbd31"},"schema_version":"1.0"},"canonical_sha256":"e3093a80baa47e98aa93994648ec39802f5d0c955f8d5a43bf1f0e7eb398d1bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:22.241194Z","signature_b64":"bkKCRcfGP4qvkOHi2WS95GPGmOC3VlSRmT7zmTnHmmk4KUfsGNBTxvk1FoAf4Dkd+8eIyO5KdvT6K07QJDQpBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3093a80baa47e98aa93994648ec39802f5d0c955f8d5a43bf1f0e7eb398d1bc","last_reissued_at":"2026-05-18T01:42:22.240512Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:22.240512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.2106","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":"2026-05-18T01:42:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eoVLTRiKM7cibeu6O5oDjj0CZQ6FUvVOIDHbs3b4xApg6oLXz+OGMpk9wPTSM60eCuISOfkNq/L5VCz/B5XqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T00:46:20.460214Z"},"content_sha256":"b666cd1be9852d1b122ad9c9634e86bb4b560eca106aeb0245581ef491648c95","schema_version":"1.0","event_id":"sha256:b666cd1be9852d1b122ad9c9634e86bb4b560eca106aeb0245581ef491648c95"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:4METVAF2UR7JRKUTTFDER3BZQA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extending two-Higgs-doublet models by a singlet scalar field - the Case for Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Aleksandra Drozd, Bohdan Grzadkowski, John F. Gunion, Yun Jiang","submitted_at":"2014-08-09T14:29:22Z","abstract_excerpt":"We extend the two-Higgs doublet models of Type I and Type II by adding a real gauge-singlet scalar S dark matter candidate (2HDMS models). We impose theoretical constraints deriving from perturbativity, stability, unitarity and correct electroweak symmetry breaking and require that the lightest CP-even Higgs, h, fit the LHC data for the $\\sim 125.5$ GeV state at the $68\\%$~C.L. after including existing constraints from LEP and B physics and LHC limits on the heavier Higgs bosons. We find that these models are easily consistent with the LUX and SuperCDMS limits on dark-matter-Nucleon scattering"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.2106","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":""},"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":"2026-05-18T01:42:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/9XjIcffLn5fvrR2Ox0dvG/xtbnBb6VunQa1PCqIUqR2v7IMAhslNEVpXLaZ/9GDs43M+CXYnZgKBijShdCzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T00:46:20.460909Z"},"content_sha256":"09a38c71ab6f6c14ae2857ee0230168e3259ea92305b0441e0f17dd164411af8","schema_version":"1.0","event_id":"sha256:09a38c71ab6f6c14ae2857ee0230168e3259ea92305b0441e0f17dd164411af8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4METVAF2UR7JRKUTTFDER3BZQA/bundle.json","state_url":"https://pith.science/pith/4METVAF2UR7JRKUTTFDER3BZQA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4METVAF2UR7JRKUTTFDER3BZQA/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":"2026-05-20T00:46:20Z","links":{"resolver":"https://pith.science/pith/4METVAF2UR7JRKUTTFDER3BZQA","bundle":"https://pith.science/pith/4METVAF2UR7JRKUTTFDER3BZQA/bundle.json","state":"https://pith.science/pith/4METVAF2UR7JRKUTTFDER3BZQA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4METVAF2UR7JRKUTTFDER3BZQA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:4METVAF2UR7JRKUTTFDER3BZQA","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":"8a6509b218a07f458223960356bf69d9b574ce1823d0a1f742028445ab7fbd31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-09T14:29:22Z","title_canon_sha256":"58b4997240a50af09fd9eb40a09af0faa3ccca055703c4aac43c2714444936f3"},"schema_version":"1.0","source":{"id":"1408.2106","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.2106","created_at":"2026-05-18T01:42:22Z"},{"alias_kind":"arxiv_version","alias_value":"1408.2106v1","created_at":"2026-05-18T01:42:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.2106","created_at":"2026-05-18T01:42:22Z"},{"alias_kind":"pith_short_12","alias_value":"4METVAF2UR7J","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"4METVAF2UR7JRKUT","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"4METVAF2","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:09a38c71ab6f6c14ae2857ee0230168e3259ea92305b0441e0f17dd164411af8","target":"graph","created_at":"2026-05-18T01:42:22Z","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 extend the two-Higgs doublet models of Type I and Type II by adding a real gauge-singlet scalar S dark matter candidate (2HDMS models). We impose theoretical constraints deriving from perturbativity, stability, unitarity and correct electroweak symmetry breaking and require that the lightest CP-even Higgs, h, fit the LHC data for the $\\sim 125.5$ GeV state at the $68\\%$~C.L. after including existing constraints from LEP and B physics and LHC limits on the heavier Higgs bosons. We find that these models are easily consistent with the LUX and SuperCDMS limits on dark-matter-Nucleon scattering","authors_text":"Aleksandra Drozd, Bohdan Grzadkowski, John F. Gunion, Yun Jiang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-09T14:29:22Z","title":"Extending two-Higgs-doublet models by a singlet scalar field - the Case for Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.2106","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:b666cd1be9852d1b122ad9c9634e86bb4b560eca106aeb0245581ef491648c95","target":"record","created_at":"2026-05-18T01:42:22Z","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":"8a6509b218a07f458223960356bf69d9b574ce1823d0a1f742028445ab7fbd31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-08-09T14:29:22Z","title_canon_sha256":"58b4997240a50af09fd9eb40a09af0faa3ccca055703c4aac43c2714444936f3"},"schema_version":"1.0","source":{"id":"1408.2106","kind":"arxiv","version":1}},"canonical_sha256":"e3093a80baa47e98aa93994648ec39802f5d0c955f8d5a43bf1f0e7eb398d1bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3093a80baa47e98aa93994648ec39802f5d0c955f8d5a43bf1f0e7eb398d1bc","first_computed_at":"2026-05-18T01:42:22.240512Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:22.240512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bkKCRcfGP4qvkOHi2WS95GPGmOC3VlSRmT7zmTnHmmk4KUfsGNBTxvk1FoAf4Dkd+8eIyO5KdvT6K07QJDQpBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:22.241194Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.2106","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b666cd1be9852d1b122ad9c9634e86bb4b560eca106aeb0245581ef491648c95","sha256:09a38c71ab6f6c14ae2857ee0230168e3259ea92305b0441e0f17dd164411af8"],"state_sha256":"47a4e3089d01a22724b7bc2226ca6843ec0f02afbd99833f6aee7ae813970b24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P1H07HsjkimjdCTdxqWQu6S7qK+mQ2fAjVOjAdS1hPmN0cJlYqmC3MTShp6MzU+N9bmoMzLUlH01a/VUqWBDBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T00:46:20.464732Z","bundle_sha256":"b1c44b16075832148a1f5609b961a25b46610d3aa1508722aedc4b780ed7c62e"}}