{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PTCVMJABJKZA4CG453LHE6BL5A","short_pith_number":"pith:PTCVMJAB","canonical_record":{"source":{"id":"2508.18757","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-26T07:35:18Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"90a76de01fbcf3c195c43264428dd579ac4efb043d74f50d958c36981d608aca","abstract_canon_sha256":"bb983827e43cb87043290e21e8cd7343ac0eb58f2921a24526d0dd059027127b"},"schema_version":"1.0"},"canonical_sha256":"7cc55624014ab20e08dceed672782be81c5e964bdf3cacf25de4354657f21a73","source":{"kind":"arxiv","id":"2508.18757","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.18757","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"arxiv_version","alias_value":"2508.18757v2","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.18757","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"pith_short_12","alias_value":"PTCVMJABJKZA","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"pith_short_16","alias_value":"PTCVMJABJKZA4CG4","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"pith_short_8","alias_value":"PTCVMJAB","created_at":"2026-07-05T12:04:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PTCVMJABJKZA4CG453LHE6BL5A","target":"record","payload":{"canonical_record":{"source":{"id":"2508.18757","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-26T07:35:18Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"90a76de01fbcf3c195c43264428dd579ac4efb043d74f50d958c36981d608aca","abstract_canon_sha256":"bb983827e43cb87043290e21e8cd7343ac0eb58f2921a24526d0dd059027127b"},"schema_version":"1.0"},"canonical_sha256":"7cc55624014ab20e08dceed672782be81c5e964bdf3cacf25de4354657f21a73","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:04:17.311573Z","signature_b64":"2El3V0cmbeyQ0vIrUx3ZMG6cqptWbwZfiFfPOEH+w1w/eKDGqx+S/FoY8YvUOrS9qS0jKexSth5G5/4CCfZeCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cc55624014ab20e08dceed672782be81c5e964bdf3cacf25de4354657f21a73","last_reissued_at":"2026-07-05T12:04:17.311007Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:04:17.311007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.18757","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":"2026-07-05T12:04:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NnkwJwQ/B6EASoPHEweN5uBSy0jLzr9dLgtsxYWGjlTua5OpzEmmcyGBRxO0LVVT5gNm3A8xJLrGKUDPmFMGCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:50:39.789596Z"},"content_sha256":"ffe8f0c970906d15fdce1a6769dff7e76f0c36d546cc0971cdba25e45bd347f7","schema_version":"1.0","event_id":"sha256:ffe8f0c970906d15fdce1a6769dff7e76f0c36d546cc0971cdba25e45bd347f7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PTCVMJABJKZA4CG453LHE6BL5A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structure of leptonic Yukawa couplings in the Zee model","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Chuan-Hung Chen","submitted_at":"2025-08-26T07:35:18Z","abstract_excerpt":"The radiative neutrino mass matrix $m^\\nu$ in the Zee model depends on leptonic Yukawa couplings $F$ to a singlet scalar and $Y^\\ell$ to a new Higgs doublet. Leveraging the skew-symmetric structure of $F$, we derive a unique identity linking $F$ and $m^\\nu$ that is explicitly independent of $Y^\\ell$. This relation implies that five entries of $Y^\\ell$ can, in principle, be determined directly from $m^\\nu$ and $F$, while the remaining four can be selected based on phenomenological assumptions. As an illustration, we apply this framework to the two-zero texture $B2$, highlighting its enhancement"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.18757","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/2508.18757/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":"2026-07-05T12:04:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T6NWRe0r1SVWDBHOkyl1ed32k2LxoPeQmOvrlMz7kfyTaoUnm+pckI3fcg5x2Z57N3tAngATciK5XrMyDAbXDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T20:50:39.790156Z"},"content_sha256":"f5bc234959923f40c208f7f1644ba4f110d18cfb296cb99eee1edf5f2e833e47","schema_version":"1.0","event_id":"sha256:f5bc234959923f40c208f7f1644ba4f110d18cfb296cb99eee1edf5f2e833e47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PTCVMJABJKZA4CG453LHE6BL5A/bundle.json","state_url":"https://pith.science/pith/PTCVMJABJKZA4CG453LHE6BL5A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PTCVMJABJKZA4CG453LHE6BL5A/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":"2026-08-16T20:50:39Z","links":{"resolver":"https://pith.science/pith/PTCVMJABJKZA4CG453LHE6BL5A","bundle":"https://pith.science/pith/PTCVMJABJKZA4CG453LHE6BL5A/bundle.json","state":"https://pith.science/pith/PTCVMJABJKZA4CG453LHE6BL5A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PTCVMJABJKZA4CG453LHE6BL5A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PTCVMJABJKZA4CG453LHE6BL5A","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":"bb983827e43cb87043290e21e8cd7343ac0eb58f2921a24526d0dd059027127b","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-26T07:35:18Z","title_canon_sha256":"90a76de01fbcf3c195c43264428dd579ac4efb043d74f50d958c36981d608aca"},"schema_version":"1.0","source":{"id":"2508.18757","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.18757","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"arxiv_version","alias_value":"2508.18757v2","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.18757","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"pith_short_12","alias_value":"PTCVMJABJKZA","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"pith_short_16","alias_value":"PTCVMJABJKZA4CG4","created_at":"2026-07-05T12:04:17Z"},{"alias_kind":"pith_short_8","alias_value":"PTCVMJAB","created_at":"2026-07-05T12:04:17Z"}],"graph_snapshots":[{"event_id":"sha256:f5bc234959923f40c208f7f1644ba4f110d18cfb296cb99eee1edf5f2e833e47","target":"graph","created_at":"2026-07-05T12:04:17Z","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/2508.18757/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The radiative neutrino mass matrix $m^\\nu$ in the Zee model depends on leptonic Yukawa couplings $F$ to a singlet scalar and $Y^\\ell$ to a new Higgs doublet. Leveraging the skew-symmetric structure of $F$, we derive a unique identity linking $F$ and $m^\\nu$ that is explicitly independent of $Y^\\ell$. This relation implies that five entries of $Y^\\ell$ can, in principle, be determined directly from $m^\\nu$ and $F$, while the remaining four can be selected based on phenomenological assumptions. As an illustration, we apply this framework to the two-zero texture $B2$, highlighting its enhancement","authors_text":"Chuan-Hung Chen","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-26T07:35:18Z","title":"Structure of leptonic Yukawa couplings in the Zee model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.18757","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:ffe8f0c970906d15fdce1a6769dff7e76f0c36d546cc0971cdba25e45bd347f7","target":"record","created_at":"2026-07-05T12:04:17Z","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":"bb983827e43cb87043290e21e8cd7343ac0eb58f2921a24526d0dd059027127b","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2025-08-26T07:35:18Z","title_canon_sha256":"90a76de01fbcf3c195c43264428dd579ac4efb043d74f50d958c36981d608aca"},"schema_version":"1.0","source":{"id":"2508.18757","kind":"arxiv","version":2}},"canonical_sha256":"7cc55624014ab20e08dceed672782be81c5e964bdf3cacf25de4354657f21a73","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7cc55624014ab20e08dceed672782be81c5e964bdf3cacf25de4354657f21a73","first_computed_at":"2026-07-05T12:04:17.311007Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:04:17.311007Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2El3V0cmbeyQ0vIrUx3ZMG6cqptWbwZfiFfPOEH+w1w/eKDGqx+S/FoY8YvUOrS9qS0jKexSth5G5/4CCfZeCw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:04:17.311573Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.18757","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ffe8f0c970906d15fdce1a6769dff7e76f0c36d546cc0971cdba25e45bd347f7","sha256:f5bc234959923f40c208f7f1644ba4f110d18cfb296cb99eee1edf5f2e833e47"],"state_sha256":"f0b1d858caeb28e36d38667afb8ab3b2ccd3a43093e5f42d163720aba04c32c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1MICkhWNaug0bFQ1Gt4KW9nrdgkU/KlCibP5n21v3RRfF8d56SFRzlSgB2q53AYUEtCKiTogLZElriSEdiDpBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T20:50:39.795424Z","bundle_sha256":"055dc46537cc172c9603c8b447d5616ec25912b1bd2ab2ab9b18198457bd443d"}}