{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JTRKR3Z43N3X2EFMNENTSKEDQT","short_pith_number":"pith:JTRKR3Z4","canonical_record":{"source":{"id":"2512.25028","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-12-31T18:27:39Z","cross_cats_sorted":[],"title_canon_sha256":"9c5b728dc912815c4072341df14eb8bed7888d981b16ebac96ae18e2f0dee8ed","abstract_canon_sha256":"504da06a028c1e510275a63260f8fc68d02d17dea4fa7571c859f726a6a27c56"},"schema_version":"1.0"},"canonical_sha256":"4ce2a8ef3cdb777d10ac691b39288384fbf411d8ff0c4ac8331ce20d17ad9fec","source":{"kind":"arxiv","id":"2512.25028","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.25028","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"arxiv_version","alias_value":"2512.25028v2","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.25028","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"pith_short_12","alias_value":"JTRKR3Z43N3X","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"pith_short_16","alias_value":"JTRKR3Z43N3X2EFM","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"pith_short_8","alias_value":"JTRKR3Z4","created_at":"2026-06-02T01:03:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JTRKR3Z43N3X2EFMNENTSKEDQT","target":"record","payload":{"canonical_record":{"source":{"id":"2512.25028","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-12-31T18:27:39Z","cross_cats_sorted":[],"title_canon_sha256":"9c5b728dc912815c4072341df14eb8bed7888d981b16ebac96ae18e2f0dee8ed","abstract_canon_sha256":"504da06a028c1e510275a63260f8fc68d02d17dea4fa7571c859f726a6a27c56"},"schema_version":"1.0"},"canonical_sha256":"4ce2a8ef3cdb777d10ac691b39288384fbf411d8ff0c4ac8331ce20d17ad9fec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T01:03:40.359566Z","signature_b64":"RAWildfv0j9xHhwbY8zSGL0i2b277rDq8cKGtJHUddvb3g6dc97zbH5kAMCK572v6X2PJvxcLJW8buZ+IYBTDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ce2a8ef3cdb777d10ac691b39288384fbf411d8ff0c4ac8331ce20d17ad9fec","last_reissued_at":"2026-06-02T01:03:40.359051Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T01:03:40.359051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2512.25028","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":"2026-06-02T01:03:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FEom5FhBzLRvg5O3dXl60EakEEj8oflJVIJhXpGsjOiUuRDYAqqdY78VHAWwGnIGJJ07axsUi6aMTnVDNovGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:17:51.467094Z"},"content_sha256":"3e7e28526e1a930f028ad902b662c1e477b6be12d27db9ce30f99bad86e769a2","schema_version":"1.0","event_id":"sha256:3e7e28526e1a930f028ad902b662c1e477b6be12d27db9ce30f99bad86e769a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JTRKR3Z43N3X2EFMNENTSKEDQT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Universal Seesaw Pati-Salam Model with P for Strong CP","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"K.S. Babu, Sumit Biswas","submitted_at":"2025-12-31T18:27:39Z","abstract_excerpt":"We develop a universal seesaw version of the Pati-Salam model wherein quarks and leptons of each family are unified into common multiplets transforming as \\{$\\psi_L(2,1,4)+ \\psi_R(1,2,4)$\\} under the $SU(2)_L \\times SU(2)_R \\times SU(4)_c$ gauge symmetry. Parity symmetry is spontaneously broken in the model, which helps in solving the strong CP problem without the axion. The Higgs sector of the model is very simple, consisting of a single pair of \\{$H_L(2,1,4)+ H_R(1,2,4)$\\} fields. Fermion masses arise through mixing of the chiral fermions with vector-like quarks and leptons contained in $(1,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.25028","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/2512.25028/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":"2026-06-02T01:03:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0FRi2RnSQHvy3eL6fe2tWtot/x0skKRCulJtF8LXIKBch3VwFUqic9E2S37dyu9o9JCLLIss056fC8FrcVFgAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T22:17:51.468036Z"},"content_sha256":"a26db1e27fc6a1d125a47be443145d16a1c30d08cbc7a2b1e9bcae21f8605952","schema_version":"1.0","event_id":"sha256:a26db1e27fc6a1d125a47be443145d16a1c30d08cbc7a2b1e9bcae21f8605952"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JTRKR3Z43N3X2EFMNENTSKEDQT/bundle.json","state_url":"https://pith.science/pith/JTRKR3Z43N3X2EFMNENTSKEDQT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JTRKR3Z43N3X2EFMNENTSKEDQT/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":"2026-08-14T22:17:51Z","links":{"resolver":"https://pith.science/pith/JTRKR3Z43N3X2EFMNENTSKEDQT","bundle":"https://pith.science/pith/JTRKR3Z43N3X2EFMNENTSKEDQT/bundle.json","state":"https://pith.science/pith/JTRKR3Z43N3X2EFMNENTSKEDQT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JTRKR3Z43N3X2EFMNENTSKEDQT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JTRKR3Z43N3X2EFMNENTSKEDQT","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":"504da06a028c1e510275a63260f8fc68d02d17dea4fa7571c859f726a6a27c56","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-12-31T18:27:39Z","title_canon_sha256":"9c5b728dc912815c4072341df14eb8bed7888d981b16ebac96ae18e2f0dee8ed"},"schema_version":"1.0","source":{"id":"2512.25028","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.25028","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"arxiv_version","alias_value":"2512.25028v2","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.25028","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"pith_short_12","alias_value":"JTRKR3Z43N3X","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"pith_short_16","alias_value":"JTRKR3Z43N3X2EFM","created_at":"2026-06-02T01:03:40Z"},{"alias_kind":"pith_short_8","alias_value":"JTRKR3Z4","created_at":"2026-06-02T01:03:40Z"}],"graph_snapshots":[{"event_id":"sha256:a26db1e27fc6a1d125a47be443145d16a1c30d08cbc7a2b1e9bcae21f8605952","target":"graph","created_at":"2026-06-02T01:03:40Z","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/2512.25028/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop a universal seesaw version of the Pati-Salam model wherein quarks and leptons of each family are unified into common multiplets transforming as \\{$\\psi_L(2,1,4)+ \\psi_R(1,2,4)$\\} under the $SU(2)_L \\times SU(2)_R \\times SU(4)_c$ gauge symmetry. Parity symmetry is spontaneously broken in the model, which helps in solving the strong CP problem without the axion. The Higgs sector of the model is very simple, consisting of a single pair of \\{$H_L(2,1,4)+ H_R(1,2,4)$\\} fields. Fermion masses arise through mixing of the chiral fermions with vector-like quarks and leptons contained in $(1,","authors_text":"K.S. Babu, Sumit Biswas","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-12-31T18:27:39Z","title":"Universal Seesaw Pati-Salam Model with P for Strong CP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.25028","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":"sha256:3e7e28526e1a930f028ad902b662c1e477b6be12d27db9ce30f99bad86e769a2","target":"record","created_at":"2026-06-02T01:03:40Z","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":"504da06a028c1e510275a63260f8fc68d02d17dea4fa7571c859f726a6a27c56","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2025-12-31T18:27:39Z","title_canon_sha256":"9c5b728dc912815c4072341df14eb8bed7888d981b16ebac96ae18e2f0dee8ed"},"schema_version":"1.0","source":{"id":"2512.25028","kind":"arxiv","version":2}},"canonical_sha256":"4ce2a8ef3cdb777d10ac691b39288384fbf411d8ff0c4ac8331ce20d17ad9fec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ce2a8ef3cdb777d10ac691b39288384fbf411d8ff0c4ac8331ce20d17ad9fec","first_computed_at":"2026-06-02T01:03:40.359051Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T01:03:40.359051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RAWildfv0j9xHhwbY8zSGL0i2b277rDq8cKGtJHUddvb3g6dc97zbH5kAMCK572v6X2PJvxcLJW8buZ+IYBTDg==","signature_status":"signed_v1","signed_at":"2026-06-02T01:03:40.359566Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.25028","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e7e28526e1a930f028ad902b662c1e477b6be12d27db9ce30f99bad86e769a2","sha256:a26db1e27fc6a1d125a47be443145d16a1c30d08cbc7a2b1e9bcae21f8605952"],"state_sha256":"17d0ac67dddc7f84c183d3f08deef96436ed2793ad7711a1d1fc56da8c162fb3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q0yKaKoui/N/BGvLyQYuKTZ6MpL2NZIAq7dtjFwZOoxGv/S22xpG/9tBGTZEEBeEet83MD5o1DTTuxOzJeC/AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T22:17:51.476558Z","bundle_sha256":"02998e883b595d3468f6e6fd63e994a42829d740b401d51878733c21fc2842b2"}}