{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:F4XNZZ527JFZIQSYJWGE5VQGCG","short_pith_number":"pith:F4XNZZ52","canonical_record":{"source":{"id":"1505.07109","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-05-26T20:00:25Z","cross_cats_sorted":[],"title_canon_sha256":"ada51260eacb8e3bf20ff59c089404c9d809003683ed39195ce86707a482dd09","abstract_canon_sha256":"23fd5c60fbad993ccd70f89b3ec8d57564805b772f8eb9d609ad03f41c38e5b2"},"schema_version":"1.0"},"canonical_sha256":"2f2edce7bafa4b9442584d8c4ed60611ae63c05671f4efb8eda6a45e20fd7718","source":{"kind":"arxiv","id":"1505.07109","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.07109","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"arxiv_version","alias_value":"1505.07109v2","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.07109","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"pith_short_12","alias_value":"F4XNZZ527JFZ","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"F4XNZZ527JFZIQSY","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"F4XNZZ52","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:F4XNZZ527JFZIQSYJWGE5VQGCG","target":"record","payload":{"canonical_record":{"source":{"id":"1505.07109","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-05-26T20:00:25Z","cross_cats_sorted":[],"title_canon_sha256":"ada51260eacb8e3bf20ff59c089404c9d809003683ed39195ce86707a482dd09","abstract_canon_sha256":"23fd5c60fbad993ccd70f89b3ec8d57564805b772f8eb9d609ad03f41c38e5b2"},"schema_version":"1.0"},"canonical_sha256":"2f2edce7bafa4b9442584d8c4ed60611ae63c05671f4efb8eda6a45e20fd7718","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:02.746681Z","signature_b64":"GbuHgVj5hMwQePDhcIgwzmnrykaxm7VSv9uxiTYCsCEhBsLTWQFBTOubZQztW/L8ZXRYabiAJ7tn4VlSHh0iDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f2edce7bafa4b9442584d8c4ed60611ae63c05671f4efb8eda6a45e20fd7718","last_reissued_at":"2026-05-18T01:31:02.746186Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:02.746186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1505.07109","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":"2026-05-18T01:31:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CdcywNxAyxRa3Z7mVIZGQ6HbbUNZvU/uRnQwIUB5IPbzyJMr4EoBXjCLMaG4BzN+5mhsqmbIxHDf2VmdZ2r6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T18:51:48.711900Z"},"content_sha256":"fda7bde3a54d000271534550437c442a1f5a29d6732f837e7753018d379216be","schema_version":"1.0","event_id":"sha256:fda7bde3a54d000271534550437c442a1f5a29d6732f837e7753018d379216be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:F4XNZZ527JFZIQSYJWGE5VQGCG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Twin Higgs WIMP Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Isabel Garc\\'ia Garc\\'ia, John March-Russell, Robert Lasenby","submitted_at":"2015-05-26T20:00:25Z","abstract_excerpt":"Dark matter (DM) without a matter asymmetry is studied in the context of Twin Higgs (TH) theories in which the LHC naturalness problem is addressed. These possess a twin sector related to the Standard Model (SM) by a (broken) $\\mathbb{Z}_2$ symmetry, and interacting with the SM via a specific Higgs portal. We focus on the minimal realisation of the TH mechanism, the Fraternal Twin Higgs, with only a single generation of twin quarks and leptons, and $SU(3)'\\times SU(2)'$ gauge group. We show that a variety of natural twin-WIMP DM candidates are present (directly linked to the weak scale by natu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.07109","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":"2026-05-18T01:31:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rq5nXRi36P6dkQldI4YdkEhwDgDLxlTwUWvkl822vgo6+1Vm90m+od8NCSMhoZjnJfx0pMCUNrF6uplCw2QKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T18:51:48.712563Z"},"content_sha256":"78801ab4d0e900401d6941b471a3c477825b33b7b05339329c136a57ab72d477","schema_version":"1.0","event_id":"sha256:78801ab4d0e900401d6941b471a3c477825b33b7b05339329c136a57ab72d477"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F4XNZZ527JFZIQSYJWGE5VQGCG/bundle.json","state_url":"https://pith.science/pith/F4XNZZ527JFZIQSYJWGE5VQGCG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F4XNZZ527JFZIQSYJWGE5VQGCG/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":"2026-06-11T18:51:48Z","links":{"resolver":"https://pith.science/pith/F4XNZZ527JFZIQSYJWGE5VQGCG","bundle":"https://pith.science/pith/F4XNZZ527JFZIQSYJWGE5VQGCG/bundle.json","state":"https://pith.science/pith/F4XNZZ527JFZIQSYJWGE5VQGCG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F4XNZZ527JFZIQSYJWGE5VQGCG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:F4XNZZ527JFZIQSYJWGE5VQGCG","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":"23fd5c60fbad993ccd70f89b3ec8d57564805b772f8eb9d609ad03f41c38e5b2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-05-26T20:00:25Z","title_canon_sha256":"ada51260eacb8e3bf20ff59c089404c9d809003683ed39195ce86707a482dd09"},"schema_version":"1.0","source":{"id":"1505.07109","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.07109","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"arxiv_version","alias_value":"1505.07109v2","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.07109","created_at":"2026-05-18T01:31:02Z"},{"alias_kind":"pith_short_12","alias_value":"F4XNZZ527JFZ","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"F4XNZZ527JFZIQSY","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"F4XNZZ52","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:78801ab4d0e900401d6941b471a3c477825b33b7b05339329c136a57ab72d477","target":"graph","created_at":"2026-05-18T01:31:02Z","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":"Dark matter (DM) without a matter asymmetry is studied in the context of Twin Higgs (TH) theories in which the LHC naturalness problem is addressed. These possess a twin sector related to the Standard Model (SM) by a (broken) $\\mathbb{Z}_2$ symmetry, and interacting with the SM via a specific Higgs portal. We focus on the minimal realisation of the TH mechanism, the Fraternal Twin Higgs, with only a single generation of twin quarks and leptons, and $SU(3)'\\times SU(2)'$ gauge group. We show that a variety of natural twin-WIMP DM candidates are present (directly linked to the weak scale by natu","authors_text":"Isabel Garc\\'ia Garc\\'ia, John March-Russell, Robert Lasenby","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-05-26T20:00:25Z","title":"Twin Higgs WIMP Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.07109","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:fda7bde3a54d000271534550437c442a1f5a29d6732f837e7753018d379216be","target":"record","created_at":"2026-05-18T01:31:02Z","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":"23fd5c60fbad993ccd70f89b3ec8d57564805b772f8eb9d609ad03f41c38e5b2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-05-26T20:00:25Z","title_canon_sha256":"ada51260eacb8e3bf20ff59c089404c9d809003683ed39195ce86707a482dd09"},"schema_version":"1.0","source":{"id":"1505.07109","kind":"arxiv","version":2}},"canonical_sha256":"2f2edce7bafa4b9442584d8c4ed60611ae63c05671f4efb8eda6a45e20fd7718","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f2edce7bafa4b9442584d8c4ed60611ae63c05671f4efb8eda6a45e20fd7718","first_computed_at":"2026-05-18T01:31:02.746186Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:02.746186Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GbuHgVj5hMwQePDhcIgwzmnrykaxm7VSv9uxiTYCsCEhBsLTWQFBTOubZQztW/L8ZXRYabiAJ7tn4VlSHh0iDw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:02.746681Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.07109","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fda7bde3a54d000271534550437c442a1f5a29d6732f837e7753018d379216be","sha256:78801ab4d0e900401d6941b471a3c477825b33b7b05339329c136a57ab72d477"],"state_sha256":"58ed3f624bb89e2299b6ad11ee554ad9b1b4182eb67032230ab900429e3fc951"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T3Idu0HqWstZkyrZf88IFIJicOY1F4kxzF5lkffHWKjdAjaBTk0R4B4XiWzzrsRj4Ew+Ph+ZXx/u28tB6HE5AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T18:51:48.716584Z","bundle_sha256":"3e6a13c89019c9e22257bc50797f57443e436e42ba14144090bd5e930cef1b16"}}