{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:MHOEXTN4KVZM2NVGQORZ3W2VHU","short_pith_number":"pith:MHOEXTN4","canonical_record":{"source":{"id":"2105.15088","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-31T16:15:44Z","cross_cats_sorted":[],"title_canon_sha256":"cca7bb6b37b4def7b207d50b9b079e8376cbf054e2356d60aac01f9492103eda","abstract_canon_sha256":"b870c60c706cfcf134a47c13e6abd5050c91e6a45d67c2957b944110e5e4b201"},"schema_version":"1.0"},"canonical_sha256":"61dc4bcdbc5572cd36a683a39ddb553d099a4a28c6bb3f88a98d211cdcd45270","source":{"kind":"arxiv","id":"2105.15088","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.15088","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"arxiv_version","alias_value":"2105.15088v3","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.15088","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"pith_short_12","alias_value":"MHOEXTN4KVZM","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"pith_short_16","alias_value":"MHOEXTN4KVZM2NVG","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"pith_short_8","alias_value":"MHOEXTN4","created_at":"2026-07-05T06:05:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:MHOEXTN4KVZM2NVGQORZ3W2VHU","target":"record","payload":{"canonical_record":{"source":{"id":"2105.15088","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-31T16:15:44Z","cross_cats_sorted":[],"title_canon_sha256":"cca7bb6b37b4def7b207d50b9b079e8376cbf054e2356d60aac01f9492103eda","abstract_canon_sha256":"b870c60c706cfcf134a47c13e6abd5050c91e6a45d67c2957b944110e5e4b201"},"schema_version":"1.0"},"canonical_sha256":"61dc4bcdbc5572cd36a683a39ddb553d099a4a28c6bb3f88a98d211cdcd45270","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:05:55.044096Z","signature_b64":"F+YN8uSlMNk4WLOPwKxMPEOEXBrc2uP5DRK3HbLaYFcUr817fJkkbGkMV7BZ7sFgOs8hr+LElwJPTk+EgsF7Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61dc4bcdbc5572cd36a683a39ddb553d099a4a28c6bb3f88a98d211cdcd45270","last_reissued_at":"2026-07-05T06:05:55.043643Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:05:55.043643Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.15088","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:05:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A77m8pbawPm/9h2njc2o2ZevMvL3ls5W4AQggMENMJ3G46XIzwos0JFLylFJls12LyLcS8uHq9FgSn3C+LIbAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:50:52.345601Z"},"content_sha256":"2bcf9d4ebc871f704c272f636f6c3bc8899a6b447dc5d5d24ff065dffbf05cca","schema_version":"1.0","event_id":"sha256:2bcf9d4ebc871f704c272f636f6c3bc8899a6b447dc5d5d24ff065dffbf05cca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:MHOEXTN4KVZM2NVGQORZ3W2VHU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Leptogenesis in an anomaly-free $\\mathrm{U}(1)$ extension with higher-dimensional operators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Ananya Mukherjee, Kuldeep Deka, Soumya Sadhukhan, Tanumoy Mandal","submitted_at":"2021-05-31T16:15:44Z","abstract_excerpt":"We explore an anomaly-free ${\\textrm U}(1)$ gauge extended beyond the Standard model (BSM) framework, to account for the baryon asymmetry of the Universe, along with arranging for tiny neutrino mass. Neutrino masses are generated via higher-dimensional operators (HDOs) involving three right-handed neutrinos (RHNs) with gauge charges ($4$, $4$ and $-5$ respectively) and two BSM scalars. This is an attractive framework as it can accommodate a keV scale dark matter, with the lightest RHN being the candidate. The remaining two RHNs are quasi-degenerate at the TeV-scale, actively participating in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.15088","kind":"arxiv","version":3},"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/2105.15088/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":"2026-07-05T06:05:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1OVYocG23Yzw3LJUP4XrmrclNp9DU26Dl6qB8b4QYC4HnvLoC6NiEwK73IMfzF3VT28Hj58yo4TNa971XTi9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:50:52.345984Z"},"content_sha256":"8ec8a9d69c68fcd3208e7c9c8fc9ff91b830355a6640890e49541167169bb3f6","schema_version":"1.0","event_id":"sha256:8ec8a9d69c68fcd3208e7c9c8fc9ff91b830355a6640890e49541167169bb3f6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MHOEXTN4KVZM2NVGQORZ3W2VHU/bundle.json","state_url":"https://pith.science/pith/MHOEXTN4KVZM2NVGQORZ3W2VHU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MHOEXTN4KVZM2NVGQORZ3W2VHU/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":"2026-08-03T16:50:52Z","links":{"resolver":"https://pith.science/pith/MHOEXTN4KVZM2NVGQORZ3W2VHU","bundle":"https://pith.science/pith/MHOEXTN4KVZM2NVGQORZ3W2VHU/bundle.json","state":"https://pith.science/pith/MHOEXTN4KVZM2NVGQORZ3W2VHU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MHOEXTN4KVZM2NVGQORZ3W2VHU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:MHOEXTN4KVZM2NVGQORZ3W2VHU","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":"b870c60c706cfcf134a47c13e6abd5050c91e6a45d67c2957b944110e5e4b201","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-31T16:15:44Z","title_canon_sha256":"cca7bb6b37b4def7b207d50b9b079e8376cbf054e2356d60aac01f9492103eda"},"schema_version":"1.0","source":{"id":"2105.15088","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.15088","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"arxiv_version","alias_value":"2105.15088v3","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.15088","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"pith_short_12","alias_value":"MHOEXTN4KVZM","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"pith_short_16","alias_value":"MHOEXTN4KVZM2NVG","created_at":"2026-07-05T06:05:55Z"},{"alias_kind":"pith_short_8","alias_value":"MHOEXTN4","created_at":"2026-07-05T06:05:55Z"}],"graph_snapshots":[{"event_id":"sha256:8ec8a9d69c68fcd3208e7c9c8fc9ff91b830355a6640890e49541167169bb3f6","target":"graph","created_at":"2026-07-05T06:05:55Z","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/2105.15088/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We explore an anomaly-free ${\\textrm U}(1)$ gauge extended beyond the Standard model (BSM) framework, to account for the baryon asymmetry of the Universe, along with arranging for tiny neutrino mass. Neutrino masses are generated via higher-dimensional operators (HDOs) involving three right-handed neutrinos (RHNs) with gauge charges ($4$, $4$ and $-5$ respectively) and two BSM scalars. This is an attractive framework as it can accommodate a keV scale dark matter, with the lightest RHN being the candidate. The remaining two RHNs are quasi-degenerate at the TeV-scale, actively participating in t","authors_text":"Ananya Mukherjee, Kuldeep Deka, Soumya Sadhukhan, Tanumoy Mandal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-31T16:15:44Z","title":"Leptogenesis in an anomaly-free $\\mathrm{U}(1)$ extension with higher-dimensional operators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.15088","kind":"arxiv","version":3},"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":"sha256:2bcf9d4ebc871f704c272f636f6c3bc8899a6b447dc5d5d24ff065dffbf05cca","target":"record","created_at":"2026-07-05T06:05:55Z","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":"b870c60c706cfcf134a47c13e6abd5050c91e6a45d67c2957b944110e5e4b201","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-05-31T16:15:44Z","title_canon_sha256":"cca7bb6b37b4def7b207d50b9b079e8376cbf054e2356d60aac01f9492103eda"},"schema_version":"1.0","source":{"id":"2105.15088","kind":"arxiv","version":3}},"canonical_sha256":"61dc4bcdbc5572cd36a683a39ddb553d099a4a28c6bb3f88a98d211cdcd45270","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61dc4bcdbc5572cd36a683a39ddb553d099a4a28c6bb3f88a98d211cdcd45270","first_computed_at":"2026-07-05T06:05:55.043643Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:05:55.043643Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F+YN8uSlMNk4WLOPwKxMPEOEXBrc2uP5DRK3HbLaYFcUr817fJkkbGkMV7BZ7sFgOs8hr+LElwJPTk+EgsF7Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:05:55.044096Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.15088","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2bcf9d4ebc871f704c272f636f6c3bc8899a6b447dc5d5d24ff065dffbf05cca","sha256:8ec8a9d69c68fcd3208e7c9c8fc9ff91b830355a6640890e49541167169bb3f6"],"state_sha256":"84e5212415d58e0fc7239ab0fd4ffe7325c58c3e88bf72a3e72ddac33deb2aae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jHxcicHnmnbic7YVXGcxTPUsTaXK6PmwckJIdKgSM4/Fx9nSAT5JXiVj9iQ7qnrbDTOGOfOKnS8kZbeuuvFEAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:50:52.348918Z","bundle_sha256":"2c305ee89a68e20c7686d7de0e06bae7873999e28008cb229d89b2d72369ad19"}}