{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:JV3ELJBMMOGEKBGRNDS3UVS5CW","short_pith_number":"pith:JV3ELJBM","canonical_record":{"source":{"id":"1911.04902","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T14:45:15Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"f4080cdd841d8cf5829306739cf239e8b024bc4f7fc8f5e42972dd99a4be9a3c","abstract_canon_sha256":"830c3dea76de6acfeb404735400f7cdbdb3222945e90f73b5087d8d640a6cc36"},"schema_version":"1.0"},"canonical_sha256":"4d7645a42c638c4504d168e5ba565d15a62dcb2a3036850f4a6bca448b5a69f8","source":{"kind":"arxiv","id":"1911.04902","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.04902","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"arxiv_version","alias_value":"1911.04902v2","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.04902","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"pith_short_12","alias_value":"JV3ELJBMMOGE","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"pith_short_16","alias_value":"JV3ELJBMMOGEKBGR","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"pith_short_8","alias_value":"JV3ELJBM","created_at":"2026-07-05T01:04:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:JV3ELJBMMOGEKBGRNDS3UVS5CW","target":"record","payload":{"canonical_record":{"source":{"id":"1911.04902","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T14:45:15Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"f4080cdd841d8cf5829306739cf239e8b024bc4f7fc8f5e42972dd99a4be9a3c","abstract_canon_sha256":"830c3dea76de6acfeb404735400f7cdbdb3222945e90f73b5087d8d640a6cc36"},"schema_version":"1.0"},"canonical_sha256":"4d7645a42c638c4504d168e5ba565d15a62dcb2a3036850f4a6bca448b5a69f8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:04:46.927283Z","signature_b64":"WKKRNqau0aIuzaKvDxZHsUQkLryz1v4DCbviqDZOFrUNe9h0VnUW03QXQjyjJETAleVhgSqyIAkQrTKKXEKfDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4d7645a42c638c4504d168e5ba565d15a62dcb2a3036850f4a6bca448b5a69f8","last_reissued_at":"2026-07-05T01:04:46.926887Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:04:46.926887Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.04902","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":"2026-07-05T01:04:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vm2p49fR0ZUx0TdiMMMfIvTmUP3+EB+Bi5QYyWI/Wt2aKBu2TvNkBn//pGytStuwBXkL+Y5ubMH1ofKoQNgrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:40:15.855407Z"},"content_sha256":"7f66439233cfd797f39eed890a1205c0bb443baf833da934392a3fea6ab7ac18","schema_version":"1.0","event_id":"sha256:7f66439233cfd797f39eed890a1205c0bb443baf833da934392a3fea6ab7ac18"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:JV3ELJBMMOGEKBGRNDS3UVS5CW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutrino mass and dark matter from an approximate $B-L$ symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"Dang Van Soa, Duong Van Loi, Phung Van Dong","submitted_at":"2019-11-12T14:45:15Z","abstract_excerpt":"We argue that neutrino mass and dark matter can arise from an approximate $B-L$ symmetry. This idea can be realized in a minimal setup of the flipped 3-3-1 model, which discriminates lepton families while keeping universal quark families and uses only two scalar triplets in order for symmetry breaking and mass generation. This proposal contains naturally an approximate non-Abelian $B-L$ symmetry which consequently leads to an approximate matter parity. The approximate symmetries produce small neutrino masses in terms of type II and III seesaws and may make dark matter long lived. Additionally,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.04902","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1911.04902/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T01:04:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AQIfPXvr+Gm0RGfrrNkn8gp6yYFxQ1EHmhU/OciGNHd+mYvft5ZGc4/Cs8cPmC+Ik004yBT0LuAPH2fxxb/sCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:40:15.855917Z"},"content_sha256":"2878b36420360e5660d4db6e4044b424bc414df61d5ddccd1e7d4d6ed650d292","schema_version":"1.0","event_id":"sha256:2878b36420360e5660d4db6e4044b424bc414df61d5ddccd1e7d4d6ed650d292"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JV3ELJBMMOGEKBGRNDS3UVS5CW/bundle.json","state_url":"https://pith.science/pith/JV3ELJBMMOGEKBGRNDS3UVS5CW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JV3ELJBMMOGEKBGRNDS3UVS5CW/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":"2026-08-18T18:40:15Z","links":{"resolver":"https://pith.science/pith/JV3ELJBMMOGEKBGRNDS3UVS5CW","bundle":"https://pith.science/pith/JV3ELJBMMOGEKBGRNDS3UVS5CW/bundle.json","state":"https://pith.science/pith/JV3ELJBMMOGEKBGRNDS3UVS5CW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JV3ELJBMMOGEKBGRNDS3UVS5CW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:JV3ELJBMMOGEKBGRNDS3UVS5CW","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":"830c3dea76de6acfeb404735400f7cdbdb3222945e90f73b5087d8d640a6cc36","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T14:45:15Z","title_canon_sha256":"f4080cdd841d8cf5829306739cf239e8b024bc4f7fc8f5e42972dd99a4be9a3c"},"schema_version":"1.0","source":{"id":"1911.04902","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.04902","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"arxiv_version","alias_value":"1911.04902v2","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.04902","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"pith_short_12","alias_value":"JV3ELJBMMOGE","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"pith_short_16","alias_value":"JV3ELJBMMOGEKBGR","created_at":"2026-07-05T01:04:46Z"},{"alias_kind":"pith_short_8","alias_value":"JV3ELJBM","created_at":"2026-07-05T01:04:46Z"}],"graph_snapshots":[{"event_id":"sha256:2878b36420360e5660d4db6e4044b424bc414df61d5ddccd1e7d4d6ed650d292","target":"graph","created_at":"2026-07-05T01:04:46Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1911.04902/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We argue that neutrino mass and dark matter can arise from an approximate $B-L$ symmetry. This idea can be realized in a minimal setup of the flipped 3-3-1 model, which discriminates lepton families while keeping universal quark families and uses only two scalar triplets in order for symmetry breaking and mass generation. This proposal contains naturally an approximate non-Abelian $B-L$ symmetry which consequently leads to an approximate matter parity. The approximate symmetries produce small neutrino masses in terms of type II and III seesaws and may make dark matter long lived. Additionally,","authors_text":"Dang Van Soa, Duong Van Loi, Phung Van Dong","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T14:45:15Z","title":"Neutrino mass and dark matter from an approximate $B-L$ symmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.04902","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":"sha256:7f66439233cfd797f39eed890a1205c0bb443baf833da934392a3fea6ab7ac18","target":"record","created_at":"2026-07-05T01:04:46Z","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":"830c3dea76de6acfeb404735400f7cdbdb3222945e90f73b5087d8d640a6cc36","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T14:45:15Z","title_canon_sha256":"f4080cdd841d8cf5829306739cf239e8b024bc4f7fc8f5e42972dd99a4be9a3c"},"schema_version":"1.0","source":{"id":"1911.04902","kind":"arxiv","version":2}},"canonical_sha256":"4d7645a42c638c4504d168e5ba565d15a62dcb2a3036850f4a6bca448b5a69f8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d7645a42c638c4504d168e5ba565d15a62dcb2a3036850f4a6bca448b5a69f8","first_computed_at":"2026-07-05T01:04:46.926887Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:04:46.926887Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WKKRNqau0aIuzaKvDxZHsUQkLryz1v4DCbviqDZOFrUNe9h0VnUW03QXQjyjJETAleVhgSqyIAkQrTKKXEKfDw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:04:46.927283Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.04902","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f66439233cfd797f39eed890a1205c0bb443baf833da934392a3fea6ab7ac18","sha256:2878b36420360e5660d4db6e4044b424bc414df61d5ddccd1e7d4d6ed650d292"],"state_sha256":"a245b1cdfccdac875a8f071375e6fd8e3806c8cf00fd58e191b549ef151a93c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Lh4H+mCpOu6fMy366IVEwDBazPXxzPQOq1mpPeKTRVhDjt1sNTjn6V4LS1qk115t6/THiBQaIovA/OGKF8G+CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T18:40:15.859593Z","bundle_sha256":"498fe5479b66653e446990f775da3217614367e548b8d82c65c2ce44d030975c"}}