{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1994:NORUNCUAX4LJQ4PY4YGTXHZOYN","short_pith_number":"pith:NORUNCUA","canonical_record":{"source":{"id":"hep-ph/9403203","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-03-01T21:31:33Z","cross_cats_sorted":[],"title_canon_sha256":"c856f8ecae0ce46d90b9c8b9f05198cac37b2c0a09c8f96beb7fd14249d48607","abstract_canon_sha256":"5267e4fffe02af0a5e10124bf78046e9a615dd77b4acf4e6b9be594e8c3241cc"},"schema_version":"1.0"},"canonical_sha256":"6ba3468a80bf169871f8e60d3b9f2ec369240fdd98387bd4ce303803e020d74e","source":{"kind":"arxiv","id":"hep-ph/9403203","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9403203","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9403203v1","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9403203","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"pith_short_12","alias_value":"NORUNCUAX4LJ","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"pith_short_16","alias_value":"NORUNCUAX4LJQ4PY","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"pith_short_8","alias_value":"NORUNCUA","created_at":"2026-07-04T14:29:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1994:NORUNCUAX4LJQ4PY4YGTXHZOYN","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9403203","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1994-03-01T21:31:33Z","cross_cats_sorted":[],"title_canon_sha256":"c856f8ecae0ce46d90b9c8b9f05198cac37b2c0a09c8f96beb7fd14249d48607","abstract_canon_sha256":"5267e4fffe02af0a5e10124bf78046e9a615dd77b4acf4e6b9be594e8c3241cc"},"schema_version":"1.0"},"canonical_sha256":"6ba3468a80bf169871f8e60d3b9f2ec369240fdd98387bd4ce303803e020d74e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:29:33.320877Z","signature_b64":"d5631hS5BekOVyMR4Peh6lKH448Gor4BHWH0u25bovMCfAuSHbf+Dur2csWRbpD7zGWSGZBPf0CB7fcwqFRWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ba3468a80bf169871f8e60d3b9f2ec369240fdd98387bd4ce303803e020d74e","last_reissued_at":"2026-07-04T14:29:33.320492Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:29:33.320492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9403203","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":"2026-07-04T14:29:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nGmIYejXPhIH8wUMKl/J3JJ+e+BZqonNkw8rJ7bQ4SJu6du3+yLiHfNqC62WnItDX0/nav1JE7mS5m18bjk6CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:07:04.714095Z"},"content_sha256":"f004543cf249b74de5a2c833706c79c3bce8e3668f5e18008384edcfe33890c5","schema_version":"1.0","event_id":"sha256:f004543cf249b74de5a2c833706c79c3bce8e3668f5e18008384edcfe33890c5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1994:NORUNCUAX4LJQ4PY4YGTXHZOYN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Missing (up) Mass, Accidental Anomalous Symmetries, and the Strong CP Problem","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Nathan Seiberg, Tom Banks, Yosef Nir","submitted_at":"1994-03-01T21:31:33Z","abstract_excerpt":"We reconsider the massless up quark solution of the strong CP problem. We show that an anomaly free horizontal symmetry can naturally lead to a massless up quark and to a corresponding accidental anomalous symmetry. Reviewing the controversy about the phenomenological viability of $m_u=0$ we conclude that this possiblity is still open and can solve the strong CP problem. To appear in the Proceedings of The Yukawa Couplings and the Origins of Mass Workshop."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9403203","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9403203/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":"2026-07-04T14:29:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sklZTxctjOvrAO+YWpAv7NAtvY2S2bpY+1zHoR6oUHe4DBeraiYx0+L0kkWm7djzwCHxQpSGRPqmE2Uls9hYBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:07:04.714667Z"},"content_sha256":"eb85062e9f75d9ecc1f5dcfc93c381feb57fac5123c7931fa947d314bce21fe8","schema_version":"1.0","event_id":"sha256:eb85062e9f75d9ecc1f5dcfc93c381feb57fac5123c7931fa947d314bce21fe8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NORUNCUAX4LJQ4PY4YGTXHZOYN/bundle.json","state_url":"https://pith.science/pith/NORUNCUAX4LJQ4PY4YGTXHZOYN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NORUNCUAX4LJQ4PY4YGTXHZOYN/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":"2026-08-07T00:07:04Z","links":{"resolver":"https://pith.science/pith/NORUNCUAX4LJQ4PY4YGTXHZOYN","bundle":"https://pith.science/pith/NORUNCUAX4LJQ4PY4YGTXHZOYN/bundle.json","state":"https://pith.science/pith/NORUNCUAX4LJQ4PY4YGTXHZOYN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NORUNCUAX4LJQ4PY4YGTXHZOYN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1994:NORUNCUAX4LJQ4PY4YGTXHZOYN","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":"5267e4fffe02af0a5e10124bf78046e9a615dd77b4acf4e6b9be594e8c3241cc","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-03-01T21:31:33Z","title_canon_sha256":"c856f8ecae0ce46d90b9c8b9f05198cac37b2c0a09c8f96beb7fd14249d48607"},"schema_version":"1.0","source":{"id":"hep-ph/9403203","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9403203","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9403203v1","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9403203","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"pith_short_12","alias_value":"NORUNCUAX4LJ","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"pith_short_16","alias_value":"NORUNCUAX4LJQ4PY","created_at":"2026-07-04T14:29:33Z"},{"alias_kind":"pith_short_8","alias_value":"NORUNCUA","created_at":"2026-07-04T14:29:33Z"}],"graph_snapshots":[{"event_id":"sha256:eb85062e9f75d9ecc1f5dcfc93c381feb57fac5123c7931fa947d314bce21fe8","target":"graph","created_at":"2026-07-04T14:29:33Z","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/hep-ph/9403203/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We reconsider the massless up quark solution of the strong CP problem. We show that an anomaly free horizontal symmetry can naturally lead to a massless up quark and to a corresponding accidental anomalous symmetry. Reviewing the controversy about the phenomenological viability of $m_u=0$ we conclude that this possiblity is still open and can solve the strong CP problem. To appear in the Proceedings of The Yukawa Couplings and the Origins of Mass Workshop.","authors_text":"Nathan Seiberg, Tom Banks, Yosef Nir","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1994-03-01T21:31:33Z","title":"Missing (up) Mass, Accidental Anomalous Symmetries, and the Strong CP Problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9403203","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:f004543cf249b74de5a2c833706c79c3bce8e3668f5e18008384edcfe33890c5","target":"record","created_at":"2026-07-04T14:29:33Z","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":"5267e4fffe02af0a5e10124bf78046e9a615dd77b4acf4e6b9be594e8c3241cc","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1994-03-01T21:31:33Z","title_canon_sha256":"c856f8ecae0ce46d90b9c8b9f05198cac37b2c0a09c8f96beb7fd14249d48607"},"schema_version":"1.0","source":{"id":"hep-ph/9403203","kind":"arxiv","version":1}},"canonical_sha256":"6ba3468a80bf169871f8e60d3b9f2ec369240fdd98387bd4ce303803e020d74e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ba3468a80bf169871f8e60d3b9f2ec369240fdd98387bd4ce303803e020d74e","first_computed_at":"2026-07-04T14:29:33.320492Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:29:33.320492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d5631hS5BekOVyMR4Peh6lKH448Gor4BHWH0u25bovMCfAuSHbf+Dur2csWRbpD7zGWSGZBPf0CB7fcwqFRWDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:29:33.320877Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9403203","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f004543cf249b74de5a2c833706c79c3bce8e3668f5e18008384edcfe33890c5","sha256:eb85062e9f75d9ecc1f5dcfc93c381feb57fac5123c7931fa947d314bce21fe8"],"state_sha256":"80cb1b25dcf07f8d2f1c792ae5bf95bd57efb65772dc7536756ae09b38af77fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SdcKSfd2vsnm5VPj8b2uKXssJF/GGPTtm0+s+VXFQd9cO+AhB042dSIiBT8pD6OsPOGuEFHgtDw0U79feGrTAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T00:07:04.728513Z","bundle_sha256":"4c1ae55d8d696a20ed4e9a21fbf2f2ec0f02c1586afd4a862c92d29248f9bd5b"}}