{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:P7AE7FMVXSD2TUPIMH2AP73KIT","short_pith_number":"pith:P7AE7FMV","canonical_record":{"source":{"id":"1911.08476","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-19T18:59:59Z","cross_cats_sorted":[],"title_canon_sha256":"db5a08ed7c9fb0ac93dbe4bb6b0574903d1af0fcdc3a3dca4ad2669782348bd6","abstract_canon_sha256":"86dff6cda09c83a42a890ce05e82c9f550f48b3879dbcd0ca1a4cf42ea691015"},"schema_version":"1.0"},"canonical_sha256":"7fc04f9595bc87a9d1e861f407ff6a44d63c5ab0d514a10a63f541f04dfbfceb","source":{"kind":"arxiv","id":"1911.08476","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.08476","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"1911.08476v1","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.08476","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"P7AE7FMVXSD2","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"pith_short_16","alias_value":"P7AE7FMVXSD2TUPI","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"pith_short_8","alias_value":"P7AE7FMV","created_at":"2026-07-05T00:20:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:P7AE7FMVXSD2TUPIMH2AP73KIT","target":"record","payload":{"canonical_record":{"source":{"id":"1911.08476","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-19T18:59:59Z","cross_cats_sorted":[],"title_canon_sha256":"db5a08ed7c9fb0ac93dbe4bb6b0574903d1af0fcdc3a3dca4ad2669782348bd6","abstract_canon_sha256":"86dff6cda09c83a42a890ce05e82c9f550f48b3879dbcd0ca1a4cf42ea691015"},"schema_version":"1.0"},"canonical_sha256":"7fc04f9595bc87a9d1e861f407ff6a44d63c5ab0d514a10a63f541f04dfbfceb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:20:29.719247Z","signature_b64":"KyVQjoBNfDGd4+KSNlBGb3k8z6hREI9/rlcmhF/F1fzXLtXVLz3EHbiEmximaKF/S8Ejc425xtdjlrSi5n4tCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7fc04f9595bc87a9d1e861f407ff6a44d63c5ab0d514a10a63f541f04dfbfceb","last_reissued_at":"2026-07-05T00:20:29.718886Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:20:29.718886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.08476","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":"2026-07-05T00:20:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"019tVm8g5TZHurmmW+IWxtPnjEpt4QQdLCkPurSJZmhCqc3WjtxAlbgJm3shMegVUI2kWT9oWetud6dXUG4oBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T12:21:05.432877Z"},"content_sha256":"d2f43e26aa8af172dbf907c85124768efd8ed9d3e5f2e1d43f77d0595790e836","schema_version":"1.0","event_id":"sha256:d2f43e26aa8af172dbf907c85124768efd8ed9d3e5f2e1d43f77d0595790e836"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:P7AE7FMVXSD2TUPIMH2AP73KIT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Random Clockwork of Flavor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Fernando Abreu de Souza, Gero von Gersdorff","submitted_at":"2019-11-19T18:59:59Z","abstract_excerpt":"We propose a simple clockwork model of flavor which successfully generates the Standard Model flavor hierarchies from random order-one couplings. With very few parameters we achieve distributions of models in excellent agreement with observation. We explain in some detail the interpretation of our mechanism as random localization of zero modes in theory space. The scale of the vectorlike fermions is mostly constrained by lepton flavor violation with secondary constraints arising from rare meson decays."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.08476","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/1911.08476/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":"2026-07-05T00:20:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LppVWjDpRTpZkYHZMgTohHAk7mAVdqsPg/My71EHtQdtFUsuyCd+8gWVuH/SBnF4PkOeymJ5/IXjD58Bvc29Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T12:21:05.433393Z"},"content_sha256":"bbd1129cb9f969de562c74873882c8588c42577e07f61cc2303ddaf8bb881db7","schema_version":"1.0","event_id":"sha256:bbd1129cb9f969de562c74873882c8588c42577e07f61cc2303ddaf8bb881db7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P7AE7FMVXSD2TUPIMH2AP73KIT/bundle.json","state_url":"https://pith.science/pith/P7AE7FMVXSD2TUPIMH2AP73KIT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P7AE7FMVXSD2TUPIMH2AP73KIT/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":"2026-08-09T12:21:05Z","links":{"resolver":"https://pith.science/pith/P7AE7FMVXSD2TUPIMH2AP73KIT","bundle":"https://pith.science/pith/P7AE7FMVXSD2TUPIMH2AP73KIT/bundle.json","state":"https://pith.science/pith/P7AE7FMVXSD2TUPIMH2AP73KIT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P7AE7FMVXSD2TUPIMH2AP73KIT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:P7AE7FMVXSD2TUPIMH2AP73KIT","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":"86dff6cda09c83a42a890ce05e82c9f550f48b3879dbcd0ca1a4cf42ea691015","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-19T18:59:59Z","title_canon_sha256":"db5a08ed7c9fb0ac93dbe4bb6b0574903d1af0fcdc3a3dca4ad2669782348bd6"},"schema_version":"1.0","source":{"id":"1911.08476","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.08476","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"arxiv_version","alias_value":"1911.08476v1","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.08476","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"pith_short_12","alias_value":"P7AE7FMVXSD2","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"pith_short_16","alias_value":"P7AE7FMVXSD2TUPI","created_at":"2026-07-05T00:20:29Z"},{"alias_kind":"pith_short_8","alias_value":"P7AE7FMV","created_at":"2026-07-05T00:20:29Z"}],"graph_snapshots":[{"event_id":"sha256:bbd1129cb9f969de562c74873882c8588c42577e07f61cc2303ddaf8bb881db7","target":"graph","created_at":"2026-07-05T00:20:29Z","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/1911.08476/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a simple clockwork model of flavor which successfully generates the Standard Model flavor hierarchies from random order-one couplings. With very few parameters we achieve distributions of models in excellent agreement with observation. We explain in some detail the interpretation of our mechanism as random localization of zero modes in theory space. The scale of the vectorlike fermions is mostly constrained by lepton flavor violation with secondary constraints arising from rare meson decays.","authors_text":"Fernando Abreu de Souza, Gero von Gersdorff","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-19T18:59:59Z","title":"A Random Clockwork of Flavor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.08476","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:d2f43e26aa8af172dbf907c85124768efd8ed9d3e5f2e1d43f77d0595790e836","target":"record","created_at":"2026-07-05T00:20:29Z","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":"86dff6cda09c83a42a890ce05e82c9f550f48b3879dbcd0ca1a4cf42ea691015","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-19T18:59:59Z","title_canon_sha256":"db5a08ed7c9fb0ac93dbe4bb6b0574903d1af0fcdc3a3dca4ad2669782348bd6"},"schema_version":"1.0","source":{"id":"1911.08476","kind":"arxiv","version":1}},"canonical_sha256":"7fc04f9595bc87a9d1e861f407ff6a44d63c5ab0d514a10a63f541f04dfbfceb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7fc04f9595bc87a9d1e861f407ff6a44d63c5ab0d514a10a63f541f04dfbfceb","first_computed_at":"2026-07-05T00:20:29.718886Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:20:29.718886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KyVQjoBNfDGd4+KSNlBGb3k8z6hREI9/rlcmhF/F1fzXLtXVLz3EHbiEmximaKF/S8Ejc425xtdjlrSi5n4tCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:20:29.719247Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.08476","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2f43e26aa8af172dbf907c85124768efd8ed9d3e5f2e1d43f77d0595790e836","sha256:bbd1129cb9f969de562c74873882c8588c42577e07f61cc2303ddaf8bb881db7"],"state_sha256":"18ad651f19ad3d119f8bf08e08140d9c3e901022916c17692ba587be08a5f482"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GH9HFBJRzoIrwBjQlOD9hdHCwsD6bfb11q7iopycgne7jMV9kmCHKWcU4g4Nvun2kUo+SmHW6F85Em1TxEGPBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T12:21:05.442883Z","bundle_sha256":"15645d75730b726deac7f5fc04c47ef55ac20e481ce4bf9f7e50a9e82bb6b95f"}}