{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:D3HOVFFVGE5TQ32XSQQI2FV764","short_pith_number":"pith:D3HOVFFV","canonical_record":{"source":{"id":"1512.07541","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-23T16:50:12Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"0990873ae203afe624c97ab013ea098b5d20ce4cf61764347054acfaa79d8b22","abstract_canon_sha256":"0277705e80e4264b80aeeb1ee336bc0391e3290ff2d3a6af0022c8e4f449f7b2"},"schema_version":"1.0"},"canonical_sha256":"1eceea94b5313b386f5794208d16bff7101cf38c7f86014b65efe880ce22eefc","source":{"kind":"arxiv","id":"1512.07541","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.07541","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"arxiv_version","alias_value":"1512.07541v1","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.07541","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"pith_short_12","alias_value":"D3HOVFFVGE5T","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"D3HOVFFVGE5TQ32X","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"D3HOVFFV","created_at":"2026-05-18T12:29:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:D3HOVFFVGE5TQ32XSQQI2FV764","target":"record","payload":{"canonical_record":{"source":{"id":"1512.07541","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-23T16:50:12Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"0990873ae203afe624c97ab013ea098b5d20ce4cf61764347054acfaa79d8b22","abstract_canon_sha256":"0277705e80e4264b80aeeb1ee336bc0391e3290ff2d3a6af0022c8e4f449f7b2"},"schema_version":"1.0"},"canonical_sha256":"1eceea94b5313b386f5794208d16bff7101cf38c7f86014b65efe880ce22eefc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:49.433384Z","signature_b64":"nH9IasFzZTWgggeBa+oA5stm9FmKeGVj8r6ge8H1U3S8/Qc9J0zQvxqyP9Vx7+2130e8uincUORdMQld6jwzBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1eceea94b5313b386f5794208d16bff7101cf38c7f86014b65efe880ce22eefc","last_reissued_at":"2026-05-18T01:23:49.432786Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:49.432786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.07541","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":"2026-05-18T01:23:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZHDiD2IAuOEgr2fkKxfiyUPqU0eLFDSSZBu9sYi7lSgpdg+8caHqvUtyBjwRfhd9bHfqpK2yEVrBX+KqS/qQDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:47:18.641720Z"},"content_sha256":"21e3ca60bcb53e77c42148b1b0246ab6231cdb143225b83c59f904206d3987a1","schema_version":"1.0","event_id":"sha256:21e3ca60bcb53e77c42148b1b0246ab6231cdb143225b83c59f904206d3987a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:D3HOVFFVGE5TQ32XSQQI2FV764","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strong CP Problem, Neutrino Masses and the 750 GeV Diphoton Resonance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Pei-Hong Gu, Qing-Hong Cao, Shao-Long Chen","submitted_at":"2015-12-23T16:50:12Z","abstract_excerpt":"We present an $SU(3)^{}_{c}\\times SU(2)^{}_{L}\\times SU(2)^{}_{R}\\times U(1)_{L}^{}\\times U(1)_{R}^{}\\rightarrow SU(3)^{}_{c}\\times SU(2)^{}_{L}\\times SU(2)^{}_{R}\\times U(1)^{}_{B-L}$ left-right symmetric model with a discrete parity symmetry to realize a universal seesaw scenario. The model can simultaneously solve the strong CP problem without resorting to the unobserved axion and explain the 750 GeV diphoton resonance reported recently by the ATLAS and CMS collaborations at the LHC. Owing to large suppressions in the two-loop induced Dirac mass terms, the Majorana mass matrices of left- an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.07541","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":"2026-05-18T01:23:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bTPNleL9HGOIT/vZupADnvezcV9IED2aBKr4gnqluB2QXJb7teUu0RFnu5Cw2coBnrck8ebRyArQuxybU0OoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:47:18.642429Z"},"content_sha256":"96d79552662f370a49e523188f1c334f1f850e5c0ca7e3b2e390224cf0a5bf75","schema_version":"1.0","event_id":"sha256:96d79552662f370a49e523188f1c334f1f850e5c0ca7e3b2e390224cf0a5bf75"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D3HOVFFVGE5TQ32XSQQI2FV764/bundle.json","state_url":"https://pith.science/pith/D3HOVFFVGE5TQ32XSQQI2FV764/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D3HOVFFVGE5TQ32XSQQI2FV764/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":"2026-05-28T17:47:18Z","links":{"resolver":"https://pith.science/pith/D3HOVFFVGE5TQ32XSQQI2FV764","bundle":"https://pith.science/pith/D3HOVFFVGE5TQ32XSQQI2FV764/bundle.json","state":"https://pith.science/pith/D3HOVFFVGE5TQ32XSQQI2FV764/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D3HOVFFVGE5TQ32XSQQI2FV764/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:D3HOVFFVGE5TQ32XSQQI2FV764","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":"0277705e80e4264b80aeeb1ee336bc0391e3290ff2d3a6af0022c8e4f449f7b2","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-23T16:50:12Z","title_canon_sha256":"0990873ae203afe624c97ab013ea098b5d20ce4cf61764347054acfaa79d8b22"},"schema_version":"1.0","source":{"id":"1512.07541","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.07541","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"arxiv_version","alias_value":"1512.07541v1","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.07541","created_at":"2026-05-18T01:23:49Z"},{"alias_kind":"pith_short_12","alias_value":"D3HOVFFVGE5T","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_16","alias_value":"D3HOVFFVGE5TQ32X","created_at":"2026-05-18T12:29:17Z"},{"alias_kind":"pith_short_8","alias_value":"D3HOVFFV","created_at":"2026-05-18T12:29:17Z"}],"graph_snapshots":[{"event_id":"sha256:96d79552662f370a49e523188f1c334f1f850e5c0ca7e3b2e390224cf0a5bf75","target":"graph","created_at":"2026-05-18T01:23:49Z","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 present an $SU(3)^{}_{c}\\times SU(2)^{}_{L}\\times SU(2)^{}_{R}\\times U(1)_{L}^{}\\times U(1)_{R}^{}\\rightarrow SU(3)^{}_{c}\\times SU(2)^{}_{L}\\times SU(2)^{}_{R}\\times U(1)^{}_{B-L}$ left-right symmetric model with a discrete parity symmetry to realize a universal seesaw scenario. The model can simultaneously solve the strong CP problem without resorting to the unobserved axion and explain the 750 GeV diphoton resonance reported recently by the ATLAS and CMS collaborations at the LHC. Owing to large suppressions in the two-loop induced Dirac mass terms, the Majorana mass matrices of left- an","authors_text":"Pei-Hong Gu, Qing-Hong Cao, Shao-Long Chen","cross_cats":["hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-23T16:50:12Z","title":"Strong CP Problem, Neutrino Masses and the 750 GeV Diphoton Resonance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.07541","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":"sha256:21e3ca60bcb53e77c42148b1b0246ab6231cdb143225b83c59f904206d3987a1","target":"record","created_at":"2026-05-18T01:23:49Z","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":"0277705e80e4264b80aeeb1ee336bc0391e3290ff2d3a6af0022c8e4f449f7b2","cross_cats_sorted":["hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-12-23T16:50:12Z","title_canon_sha256":"0990873ae203afe624c97ab013ea098b5d20ce4cf61764347054acfaa79d8b22"},"schema_version":"1.0","source":{"id":"1512.07541","kind":"arxiv","version":1}},"canonical_sha256":"1eceea94b5313b386f5794208d16bff7101cf38c7f86014b65efe880ce22eefc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1eceea94b5313b386f5794208d16bff7101cf38c7f86014b65efe880ce22eefc","first_computed_at":"2026-05-18T01:23:49.432786Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:49.432786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nH9IasFzZTWgggeBa+oA5stm9FmKeGVj8r6ge8H1U3S8/Qc9J0zQvxqyP9Vx7+2130e8uincUORdMQld6jwzBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:49.433384Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.07541","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21e3ca60bcb53e77c42148b1b0246ab6231cdb143225b83c59f904206d3987a1","sha256:96d79552662f370a49e523188f1c334f1f850e5c0ca7e3b2e390224cf0a5bf75"],"state_sha256":"6872306827649411214014710c835995c44cefbd580008e847f430930aa64b6a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"41O3tGoh065Im4IGwd/s6etYPS6osDk/5FB3JfUkfbkTBWHjJ9echtTHJem1XQukSWreQioMHagfpTnzfUDYAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T17:47:18.646257Z","bundle_sha256":"8b4381e35ada51d2840d046aa383b91eaa9b8c393c20c68c06c9e66793c4bc88"}}