{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NZFVHY6MRAC36B2RC5NCQWOZQZ","short_pith_number":"pith:NZFVHY6M","canonical_record":{"source":{"id":"1212.0394","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T14:06:15Z","cross_cats_sorted":[],"title_canon_sha256":"3e361de0b01b30aa8182615fb14459f0ae363f2b57c1177383f0d1f885415e52","abstract_canon_sha256":"d50b800d3a9f137e0307cf3772cc00b803128c94a1663383294f1364681d6f6f"},"schema_version":"1.0"},"canonical_sha256":"6e4b53e3cc8805bf0751175a2859d9865b817ad4755f676632ea82726e630479","source":{"kind":"arxiv","id":"1212.0394","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.0394","created_at":"2026-05-18T01:52:48Z"},{"alias_kind":"arxiv_version","alias_value":"1212.0394v2","created_at":"2026-05-18T01:52:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0394","created_at":"2026-05-18T01:52:48Z"},{"alias_kind":"pith_short_12","alias_value":"NZFVHY6MRAC3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NZFVHY6MRAC36B2R","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NZFVHY6M","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NZFVHY6MRAC36B2RC5NCQWOZQZ","target":"record","payload":{"canonical_record":{"source":{"id":"1212.0394","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T14:06:15Z","cross_cats_sorted":[],"title_canon_sha256":"3e361de0b01b30aa8182615fb14459f0ae363f2b57c1177383f0d1f885415e52","abstract_canon_sha256":"d50b800d3a9f137e0307cf3772cc00b803128c94a1663383294f1364681d6f6f"},"schema_version":"1.0"},"canonical_sha256":"6e4b53e3cc8805bf0751175a2859d9865b817ad4755f676632ea82726e630479","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:48.373199Z","signature_b64":"iM+FfRVRbpDGJtiIdYuv9TnsOpdY8AVAk1fzeTh18FIuw8ugmhiu0iCUTr1p93BJlXhVEegIIpr5hcd5jE5DCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6e4b53e3cc8805bf0751175a2859d9865b817ad4755f676632ea82726e630479","last_reissued_at":"2026-05-18T01:52:48.372777Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:48.372777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.0394","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":"2026-05-18T01:52:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GOnZikrdyC86OaDa2hY07BSbV15nFAKmYM1WAWXg8yNiaI46mm59+pdLl67osCzhFGKaEpWENXb+Cnj6rh+HCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T09:10:05.228330Z"},"content_sha256":"010524db340839072fb6b97bf0f335020ad4d628d32282b08d98cb26cf1f8cd8","schema_version":"1.0","event_id":"sha256:010524db340839072fb6b97bf0f335020ad4d628d32282b08d98cb26cf1f8cd8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NZFVHY6MRAC36B2RC5NCQWOZQZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Controlling the fine-tuning problem with singlet scalar dark matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Anirban Kundu, Indrani Chakraborty","submitted_at":"2012-12-03T14:06:15Z","abstract_excerpt":"Assuming that no other conventional new physics is found immediately at the LHC, we investigate how just the consistent solution of the scalar mass hierarchy problem points towards the minimal necessary field content. We show that to ameliorate the fine-tuning problem, one needs to introduce more scalar degrees of freedom. The simplest solution is one or more real singlets (with the possibility of combining two of them in a complex singlet), which may act as viable cold dark matter candidates, because the constraints on the scalar potential disfavor any mixing between the new scalar(s) with th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0394","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":"2026-05-18T01:52:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RQ7CbwicMMVQUNZ29HvU6aJsGhjv2citiNYsovZP2ry0PrlJ9TnP6cWKVRLT0OKkmgVvwXEeFDwfFbk24wYsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T09:10:05.228671Z"},"content_sha256":"31dd41c16d6ab365c2fcbac1bc4aee9d8ca36d6427bdef084c4305a791dcc758","schema_version":"1.0","event_id":"sha256:31dd41c16d6ab365c2fcbac1bc4aee9d8ca36d6427bdef084c4305a791dcc758"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NZFVHY6MRAC36B2RC5NCQWOZQZ/bundle.json","state_url":"https://pith.science/pith/NZFVHY6MRAC36B2RC5NCQWOZQZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NZFVHY6MRAC36B2RC5NCQWOZQZ/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":"2026-07-02T09:10:05Z","links":{"resolver":"https://pith.science/pith/NZFVHY6MRAC36B2RC5NCQWOZQZ","bundle":"https://pith.science/pith/NZFVHY6MRAC36B2RC5NCQWOZQZ/bundle.json","state":"https://pith.science/pith/NZFVHY6MRAC36B2RC5NCQWOZQZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NZFVHY6MRAC36B2RC5NCQWOZQZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NZFVHY6MRAC36B2RC5NCQWOZQZ","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":"d50b800d3a9f137e0307cf3772cc00b803128c94a1663383294f1364681d6f6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T14:06:15Z","title_canon_sha256":"3e361de0b01b30aa8182615fb14459f0ae363f2b57c1177383f0d1f885415e52"},"schema_version":"1.0","source":{"id":"1212.0394","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.0394","created_at":"2026-05-18T01:52:48Z"},{"alias_kind":"arxiv_version","alias_value":"1212.0394v2","created_at":"2026-05-18T01:52:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0394","created_at":"2026-05-18T01:52:48Z"},{"alias_kind":"pith_short_12","alias_value":"NZFVHY6MRAC3","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NZFVHY6MRAC36B2R","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NZFVHY6M","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:31dd41c16d6ab365c2fcbac1bc4aee9d8ca36d6427bdef084c4305a791dcc758","target":"graph","created_at":"2026-05-18T01:52:48Z","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":"Assuming that no other conventional new physics is found immediately at the LHC, we investigate how just the consistent solution of the scalar mass hierarchy problem points towards the minimal necessary field content. We show that to ameliorate the fine-tuning problem, one needs to introduce more scalar degrees of freedom. The simplest solution is one or more real singlets (with the possibility of combining two of them in a complex singlet), which may act as viable cold dark matter candidates, because the constraints on the scalar potential disfavor any mixing between the new scalar(s) with th","authors_text":"Anirban Kundu, Indrani Chakraborty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T14:06:15Z","title":"Controlling the fine-tuning problem with singlet scalar dark matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0394","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":"sha256:010524db340839072fb6b97bf0f335020ad4d628d32282b08d98cb26cf1f8cd8","target":"record","created_at":"2026-05-18T01:52:48Z","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":"d50b800d3a9f137e0307cf3772cc00b803128c94a1663383294f1364681d6f6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-12-03T14:06:15Z","title_canon_sha256":"3e361de0b01b30aa8182615fb14459f0ae363f2b57c1177383f0d1f885415e52"},"schema_version":"1.0","source":{"id":"1212.0394","kind":"arxiv","version":2}},"canonical_sha256":"6e4b53e3cc8805bf0751175a2859d9865b817ad4755f676632ea82726e630479","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e4b53e3cc8805bf0751175a2859d9865b817ad4755f676632ea82726e630479","first_computed_at":"2026-05-18T01:52:48.372777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:48.372777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iM+FfRVRbpDGJtiIdYuv9TnsOpdY8AVAk1fzeTh18FIuw8ugmhiu0iCUTr1p93BJlXhVEegIIpr5hcd5jE5DCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:48.373199Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.0394","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:010524db340839072fb6b97bf0f335020ad4d628d32282b08d98cb26cf1f8cd8","sha256:31dd41c16d6ab365c2fcbac1bc4aee9d8ca36d6427bdef084c4305a791dcc758"],"state_sha256":"3d84b56e79a74b50e29b684327ce37e1bd89652499baf7681e7ecaf0132ebd13"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nXXxnzp9EhK2UMsPFtNVqkzZRPeTvNz+zVLxsqGyBr7fTpSA6sMCt3RRRpMUPjObi0DaZqBqkXGwqvbbxTR+Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T09:10:05.230605Z","bundle_sha256":"cd1d20e1bcb129bb4f1e4d29afa8cf666d001cdb430cd9fb6bfa154c6a1e36d2"}}