{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:C5IVNJGWLAAIKPVCVV4DBZPR7X","short_pith_number":"pith:C5IVNJGW","canonical_record":{"source":{"id":"1607.04029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-14T08:23:16Z","cross_cats_sorted":[],"title_canon_sha256":"1848dff6fa49113dbadd33f87abb3477ffbc0631ab2cdf3356b7931c6d3f6304","abstract_canon_sha256":"53eebe92114c02b0c0f58ddf95d3be443b8b006debf56266f73e77e5cf137bfd"},"schema_version":"1.0"},"canonical_sha256":"175156a4d65800853ea2ad7830e5f1fdfbe847a200d248603fd3bb1ac83f3965","source":{"kind":"arxiv","id":"1607.04029","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04029","created_at":"2026-05-18T01:02:38Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04029v1","created_at":"2026-05-18T01:02:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04029","created_at":"2026-05-18T01:02:38Z"},{"alias_kind":"pith_short_12","alias_value":"C5IVNJGWLAAI","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"C5IVNJGWLAAIKPVC","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"C5IVNJGW","created_at":"2026-05-18T12:30:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:C5IVNJGWLAAIKPVCVV4DBZPR7X","target":"record","payload":{"canonical_record":{"source":{"id":"1607.04029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-14T08:23:16Z","cross_cats_sorted":[],"title_canon_sha256":"1848dff6fa49113dbadd33f87abb3477ffbc0631ab2cdf3356b7931c6d3f6304","abstract_canon_sha256":"53eebe92114c02b0c0f58ddf95d3be443b8b006debf56266f73e77e5cf137bfd"},"schema_version":"1.0"},"canonical_sha256":"175156a4d65800853ea2ad7830e5f1fdfbe847a200d248603fd3bb1ac83f3965","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:02:38.042468Z","signature_b64":"ylAXcinjKYp6bVQNHLuet0dl9YgMYg0+LsIlpdz6HuV01kwpOW7c+hE58g8xkltHm03WfS+ggFE3BrL5667pDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"175156a4d65800853ea2ad7830e5f1fdfbe847a200d248603fd3bb1ac83f3965","last_reissued_at":"2026-05-18T01:02:38.041684Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:02:38.041684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1607.04029","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":"2026-05-18T01:02:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r/FeO0nvCNevTIPxMrP2crZ9+q8VfMn2fie6QHty7Q/xaYJt2f0aJ4ARtSWhoowDj39IAuCxzaP/8iQ1RTfkDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:28:34.068585Z"},"content_sha256":"f8afdbf65dd744059c21daf01bd857f6d1382921048d60441a5cea3c4cc62296","schema_version":"1.0","event_id":"sha256:f8afdbf65dd744059c21daf01bd857f6d1382921048d60441a5cea3c4cc62296"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:C5IVNJGWLAAIKPVCVV4DBZPR7X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new B-L model without right-handed neutrinos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Carlos E. Yaguna, Sudhanwa Patra, Werner Rodejohann","submitted_at":"2016-07-14T08:23:16Z","abstract_excerpt":"We propose and study a novel extension of the Standard Model based on the B-L gauge symmetry that can account for dark matter and neutrino masses. In this model, right-handed neutrinos are absent and the gauge anomalies are canceled instead by four chiral fermions with fractional B-L charges. After the breaking of $U(1)_{B-L}$, these fermions arrange themselves into two Dirac particles, the lightest of which is automatically stable and plays the role of the dark matter. We determine the regions of the parameter space consistent with the observed dark matter density and show that they can be pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04029","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":"2026-05-18T01:02:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p3o5bYYq6Ne/YaKqvZh3n7In+g1czA0xk7Rgiwr1ZPSKQkAFC+EnfWPQ1l/l7uZt/z/4WpRfYXK82LIcnWfaCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:28:34.068931Z"},"content_sha256":"99b19d9861e74fc1cb99a0726399e80dd038f1a639541d3c3bb307c4e9045b35","schema_version":"1.0","event_id":"sha256:99b19d9861e74fc1cb99a0726399e80dd038f1a639541d3c3bb307c4e9045b35"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C5IVNJGWLAAIKPVCVV4DBZPR7X/bundle.json","state_url":"https://pith.science/pith/C5IVNJGWLAAIKPVCVV4DBZPR7X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C5IVNJGWLAAIKPVCVV4DBZPR7X/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":"2026-06-02T00:28:34Z","links":{"resolver":"https://pith.science/pith/C5IVNJGWLAAIKPVCVV4DBZPR7X","bundle":"https://pith.science/pith/C5IVNJGWLAAIKPVCVV4DBZPR7X/bundle.json","state":"https://pith.science/pith/C5IVNJGWLAAIKPVCVV4DBZPR7X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C5IVNJGWLAAIKPVCVV4DBZPR7X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:C5IVNJGWLAAIKPVCVV4DBZPR7X","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":"53eebe92114c02b0c0f58ddf95d3be443b8b006debf56266f73e77e5cf137bfd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-14T08:23:16Z","title_canon_sha256":"1848dff6fa49113dbadd33f87abb3477ffbc0631ab2cdf3356b7931c6d3f6304"},"schema_version":"1.0","source":{"id":"1607.04029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04029","created_at":"2026-05-18T01:02:38Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04029v1","created_at":"2026-05-18T01:02:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04029","created_at":"2026-05-18T01:02:38Z"},{"alias_kind":"pith_short_12","alias_value":"C5IVNJGWLAAI","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"C5IVNJGWLAAIKPVC","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"C5IVNJGW","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:99b19d9861e74fc1cb99a0726399e80dd038f1a639541d3c3bb307c4e9045b35","target":"graph","created_at":"2026-05-18T01:02:38Z","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 propose and study a novel extension of the Standard Model based on the B-L gauge symmetry that can account for dark matter and neutrino masses. In this model, right-handed neutrinos are absent and the gauge anomalies are canceled instead by four chiral fermions with fractional B-L charges. After the breaking of $U(1)_{B-L}$, these fermions arrange themselves into two Dirac particles, the lightest of which is automatically stable and plays the role of the dark matter. We determine the regions of the parameter space consistent with the observed dark matter density and show that they can be pa","authors_text":"Carlos E. Yaguna, Sudhanwa Patra, Werner Rodejohann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-14T08:23:16Z","title":"A new B-L model without right-handed neutrinos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04029","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:f8afdbf65dd744059c21daf01bd857f6d1382921048d60441a5cea3c4cc62296","target":"record","created_at":"2026-05-18T01:02:38Z","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":"53eebe92114c02b0c0f58ddf95d3be443b8b006debf56266f73e77e5cf137bfd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-07-14T08:23:16Z","title_canon_sha256":"1848dff6fa49113dbadd33f87abb3477ffbc0631ab2cdf3356b7931c6d3f6304"},"schema_version":"1.0","source":{"id":"1607.04029","kind":"arxiv","version":1}},"canonical_sha256":"175156a4d65800853ea2ad7830e5f1fdfbe847a200d248603fd3bb1ac83f3965","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"175156a4d65800853ea2ad7830e5f1fdfbe847a200d248603fd3bb1ac83f3965","first_computed_at":"2026-05-18T01:02:38.041684Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:02:38.041684Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ylAXcinjKYp6bVQNHLuet0dl9YgMYg0+LsIlpdz6HuV01kwpOW7c+hE58g8xkltHm03WfS+ggFE3BrL5667pDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:02:38.042468Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8afdbf65dd744059c21daf01bd857f6d1382921048d60441a5cea3c4cc62296","sha256:99b19d9861e74fc1cb99a0726399e80dd038f1a639541d3c3bb307c4e9045b35"],"state_sha256":"2ee44202dd4452c3aa6eca60e9069ef43f9855ad3abe2db0db5a26e1b85483c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ff4unoSSglC6nkCuVOXIIMz3o6hqOeuE+MRu3mVCqDDCXs00Bx5lUTOROZTGqhlwWtu2K7YYsTnO5TWwYj/zCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T00:28:34.070952Z","bundle_sha256":"ad450a475620903060c5923491d078e03edc04ea8ae7705ae33bbf9a1ac0da60"}}