{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:OPDW2GVO7SJ2YYLGA3AUT7L4CW","short_pith_number":"pith:OPDW2GVO","canonical_record":{"source":{"id":"1608.03872","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-12T18:49:53Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"6ff73eac7a877b9c217e17a30d80544e5a5b4f7a7afe644dc9d94c5144899f58","abstract_canon_sha256":"73f37859e17e73c366dbfaf9c75b68a92f954798f45bcace4d60066a909adce8"},"schema_version":"1.0"},"canonical_sha256":"73c76d1aaefc93ac616606c149fd7c15bc7f9608c8b030c8f6f7f637062ab864","source":{"kind":"arxiv","id":"1608.03872","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.03872","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"1608.03872v2","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.03872","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"OPDW2GVO7SJ2","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OPDW2GVO7SJ2YYLG","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OPDW2GVO","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:OPDW2GVO7SJ2YYLGA3AUT7L4CW","target":"record","payload":{"canonical_record":{"source":{"id":"1608.03872","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-12T18:49:53Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"6ff73eac7a877b9c217e17a30d80544e5a5b4f7a7afe644dc9d94c5144899f58","abstract_canon_sha256":"73f37859e17e73c366dbfaf9c75b68a92f954798f45bcace4d60066a909adce8"},"schema_version":"1.0"},"canonical_sha256":"73c76d1aaefc93ac616606c149fd7c15bc7f9608c8b030c8f6f7f637062ab864","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:59.331545Z","signature_b64":"hAAl2OvIGwFxYgHkry3SvMAracmpLh4lI7ZrOyVmdwmipb65iWGnSXRlIEROjAGxfcKlLq/rRjGg6UgBtnpCCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73c76d1aaefc93ac616606c149fd7c15bc7f9608c8b030c8f6f7f637062ab864","last_reissued_at":"2026-05-18T00:53:59.330902Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:59.330902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.03872","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":"2026-05-18T00:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"odlSmOMBnWWYl7XsZ+508koG8C4lEKuCfH2Z8dZh/iLg5Ob0fLdWNjxs8K27wSkjJ4fCDzbU7b/byZGTuAFZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T07:26:49.842861Z"},"content_sha256":"bb96cc61c9dd0633c0b8f21bca1073cbe5be5f238f500e809d8061ec184bd429","schema_version":"1.0","event_id":"sha256:bb96cc61c9dd0633c0b8f21bca1073cbe5be5f238f500e809d8061ec184bd429"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:OPDW2GVO7SJ2YYLGA3AUT7L4CW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Common Origin of Neutrino Mass, Dark Matter and Dirac Leptogenesis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Arnab Dasgupta, Debasish Borah","submitted_at":"2016-08-12T18:49:53Z","abstract_excerpt":"We study the possibility of generating tiny Dirac neutrino masses at one loop level through the \\textit{scotogenic} mechanism such that one of the particles going inside the loop can be a stable cold dark matter (DM) candidate. Majorana mass terms of singlet fermions as well as tree level Dirac neutrino masses are prevented by incorporating the presence of additional discrete symmetries in a minimal fashion, which also guarantee the stability of the dark matter candidate. Due to the absence of total lepton number violation, the observed baryon asymmetry of the Universe is generated through the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.03872","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":"2026-05-18T00:53:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/BDZol8HxelC9me+HnA6q1yFgVGaTYD/SD6HE085rY688fs5priYAlfUE5SHspsOMv0C5KXptL4uwv6IuxybDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T07:26:49.843594Z"},"content_sha256":"ada7ef3cefad4786b9a5da3bd14e84e9ae8103f36a449bdbd8167462e09cbc24","schema_version":"1.0","event_id":"sha256:ada7ef3cefad4786b9a5da3bd14e84e9ae8103f36a449bdbd8167462e09cbc24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OPDW2GVO7SJ2YYLGA3AUT7L4CW/bundle.json","state_url":"https://pith.science/pith/OPDW2GVO7SJ2YYLGA3AUT7L4CW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OPDW2GVO7SJ2YYLGA3AUT7L4CW/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":"2026-06-10T07:26:49Z","links":{"resolver":"https://pith.science/pith/OPDW2GVO7SJ2YYLGA3AUT7L4CW","bundle":"https://pith.science/pith/OPDW2GVO7SJ2YYLGA3AUT7L4CW/bundle.json","state":"https://pith.science/pith/OPDW2GVO7SJ2YYLGA3AUT7L4CW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OPDW2GVO7SJ2YYLGA3AUT7L4CW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OPDW2GVO7SJ2YYLGA3AUT7L4CW","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":"73f37859e17e73c366dbfaf9c75b68a92f954798f45bcace4d60066a909adce8","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-12T18:49:53Z","title_canon_sha256":"6ff73eac7a877b9c217e17a30d80544e5a5b4f7a7afe644dc9d94c5144899f58"},"schema_version":"1.0","source":{"id":"1608.03872","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.03872","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"arxiv_version","alias_value":"1608.03872v2","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.03872","created_at":"2026-05-18T00:53:59Z"},{"alias_kind":"pith_short_12","alias_value":"OPDW2GVO7SJ2","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OPDW2GVO7SJ2YYLG","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OPDW2GVO","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:ada7ef3cefad4786b9a5da3bd14e84e9ae8103f36a449bdbd8167462e09cbc24","target":"graph","created_at":"2026-05-18T00:53:59Z","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 study the possibility of generating tiny Dirac neutrino masses at one loop level through the \\textit{scotogenic} mechanism such that one of the particles going inside the loop can be a stable cold dark matter (DM) candidate. Majorana mass terms of singlet fermions as well as tree level Dirac neutrino masses are prevented by incorporating the presence of additional discrete symmetries in a minimal fashion, which also guarantee the stability of the dark matter candidate. Due to the absence of total lepton number violation, the observed baryon asymmetry of the Universe is generated through the","authors_text":"Arnab Dasgupta, Debasish Borah","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-12T18:49:53Z","title":"Common Origin of Neutrino Mass, Dark Matter and Dirac Leptogenesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.03872","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:bb96cc61c9dd0633c0b8f21bca1073cbe5be5f238f500e809d8061ec184bd429","target":"record","created_at":"2026-05-18T00:53:59Z","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":"73f37859e17e73c366dbfaf9c75b68a92f954798f45bcace4d60066a909adce8","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2016-08-12T18:49:53Z","title_canon_sha256":"6ff73eac7a877b9c217e17a30d80544e5a5b4f7a7afe644dc9d94c5144899f58"},"schema_version":"1.0","source":{"id":"1608.03872","kind":"arxiv","version":2}},"canonical_sha256":"73c76d1aaefc93ac616606c149fd7c15bc7f9608c8b030c8f6f7f637062ab864","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73c76d1aaefc93ac616606c149fd7c15bc7f9608c8b030c8f6f7f637062ab864","first_computed_at":"2026-05-18T00:53:59.330902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:53:59.330902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hAAl2OvIGwFxYgHkry3SvMAracmpLh4lI7ZrOyVmdwmipb65iWGnSXRlIEROjAGxfcKlLq/rRjGg6UgBtnpCCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:53:59.331545Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.03872","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb96cc61c9dd0633c0b8f21bca1073cbe5be5f238f500e809d8061ec184bd429","sha256:ada7ef3cefad4786b9a5da3bd14e84e9ae8103f36a449bdbd8167462e09cbc24"],"state_sha256":"03e96ce206c12476e007b3b7f6d163ddc6ead4f87cd9d0bb9419099e95fcc6e6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TcE5LsP/D/4vK+HgP/lb3Nvq/stbk1Nd/XHCy5VbXSupyPF3C0CpvT4oJIqCOtYBORs3pxYWBsol4ZPyNec7Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T07:26:49.847921Z","bundle_sha256":"5f568ffd69551693c771740f6452416287e3f24b1ee17eead5cb287156d07d63"}}