{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:CXI4IF73UKRG5WWP6IMCVJL66A","short_pith_number":"pith:CXI4IF73","canonical_record":{"source":{"id":"2007.16085","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-31T14:05:32Z","cross_cats_sorted":[],"title_canon_sha256":"8dcc7a136f457cf129bbfe250aa6b67674301872bb52aa07464565d50f186b43","abstract_canon_sha256":"fc13bfbda8aa1e36414a3849ae0f9854a8884cea2e480475be9f6005b2a91c61"},"schema_version":"1.0"},"canonical_sha256":"15d1c417fba2a26edacff2182aa57ef022b2f9f61f12b4f250e87182835b5df0","source":{"kind":"arxiv","id":"2007.16085","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.16085","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"arxiv_version","alias_value":"2007.16085v3","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.16085","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"pith_short_12","alias_value":"CXI4IF73UKRG","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"pith_short_16","alias_value":"CXI4IF73UKRG5WWP","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"pith_short_8","alias_value":"CXI4IF73","created_at":"2026-07-05T02:06:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:CXI4IF73UKRG5WWP6IMCVJL66A","target":"record","payload":{"canonical_record":{"source":{"id":"2007.16085","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-31T14:05:32Z","cross_cats_sorted":[],"title_canon_sha256":"8dcc7a136f457cf129bbfe250aa6b67674301872bb52aa07464565d50f186b43","abstract_canon_sha256":"fc13bfbda8aa1e36414a3849ae0f9854a8884cea2e480475be9f6005b2a91c61"},"schema_version":"1.0"},"canonical_sha256":"15d1c417fba2a26edacff2182aa57ef022b2f9f61f12b4f250e87182835b5df0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:06:11.455702Z","signature_b64":"btFBRDv1bLUAUOiuoGZnUNiPuDid1XjIFCE67oFuTU1HEy+nJwEkOzt0Y5P0mFbx23ryKYFa3bVTIIeCI4RGDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15d1c417fba2a26edacff2182aa57ef022b2f9f61f12b4f250e87182835b5df0","last_reissued_at":"2026-07-05T02:06:11.455265Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:06:11.455265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.16085","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":"2026-07-05T02:06:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tOQeWLlsWnf9dFAO6LRuCgwOkDLK1aocss+1z3M3awoAo0prUKW+Ur2tM9aTP0GmiRPMWxBgArqjNIG+buWBBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T08:03:41.191779Z"},"content_sha256":"4842686c021390df39e4ef41193b927b5c7ffed65f0afb55f4bf38ac432bda07","schema_version":"1.0","event_id":"sha256:4842686c021390df39e4ef41193b927b5c7ffed65f0afb55f4bf38ac432bda07"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:CXI4IF73UKRG5WWP6IMCVJL66A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flavor Hierarchies from Clockwork in SO(10) GUT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"K.S. Babu, Shaikh Saad","submitted_at":"2020-07-31T14:05:32Z","abstract_excerpt":"The clockwork mechanism, which can naturally explain the origin of small numbers, is implemented in $SO(10)$ grand unified theories to address the origin of hierarchies in fermion masses and mixings. We show that a minimal Yukawa sector involving a $10_H$ and $\\overline{126}_H$ of Higgs bosons, extended with two clockwork chains consisting of $16+\\overline{16}$ vector-like fermions, can explain the hierarchical patterns with all the Yukawa couplings being of order one. Emergence of a realistic mass spectrum does not require any symmetry that distinguishes the three generations. We develop cloc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.16085","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/2007.16085/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":"2026-07-05T02:06:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V7L+nKxTGA+EmeLd5hwlVOS5YcbEfBd9ygmW5/atIBb74oTSPLHkFqTD/L89jcs1f/0HZ3bDrcSV9p1LnmYKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T08:03:41.192385Z"},"content_sha256":"c89c87a65b3c105af608a59dd255ac58680b9ff44be217788fdc6a2328c7f087","schema_version":"1.0","event_id":"sha256:c89c87a65b3c105af608a59dd255ac58680b9ff44be217788fdc6a2328c7f087"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CXI4IF73UKRG5WWP6IMCVJL66A/bundle.json","state_url":"https://pith.science/pith/CXI4IF73UKRG5WWP6IMCVJL66A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CXI4IF73UKRG5WWP6IMCVJL66A/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":"2026-08-08T08:03:41Z","links":{"resolver":"https://pith.science/pith/CXI4IF73UKRG5WWP6IMCVJL66A","bundle":"https://pith.science/pith/CXI4IF73UKRG5WWP6IMCVJL66A/bundle.json","state":"https://pith.science/pith/CXI4IF73UKRG5WWP6IMCVJL66A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CXI4IF73UKRG5WWP6IMCVJL66A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:CXI4IF73UKRG5WWP6IMCVJL66A","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":"fc13bfbda8aa1e36414a3849ae0f9854a8884cea2e480475be9f6005b2a91c61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-31T14:05:32Z","title_canon_sha256":"8dcc7a136f457cf129bbfe250aa6b67674301872bb52aa07464565d50f186b43"},"schema_version":"1.0","source":{"id":"2007.16085","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.16085","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"arxiv_version","alias_value":"2007.16085v3","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.16085","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"pith_short_12","alias_value":"CXI4IF73UKRG","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"pith_short_16","alias_value":"CXI4IF73UKRG5WWP","created_at":"2026-07-05T02:06:11Z"},{"alias_kind":"pith_short_8","alias_value":"CXI4IF73","created_at":"2026-07-05T02:06:11Z"}],"graph_snapshots":[{"event_id":"sha256:c89c87a65b3c105af608a59dd255ac58680b9ff44be217788fdc6a2328c7f087","target":"graph","created_at":"2026-07-05T02:06:11Z","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/2007.16085/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The clockwork mechanism, which can naturally explain the origin of small numbers, is implemented in $SO(10)$ grand unified theories to address the origin of hierarchies in fermion masses and mixings. We show that a minimal Yukawa sector involving a $10_H$ and $\\overline{126}_H$ of Higgs bosons, extended with two clockwork chains consisting of $16+\\overline{16}$ vector-like fermions, can explain the hierarchical patterns with all the Yukawa couplings being of order one. Emergence of a realistic mass spectrum does not require any symmetry that distinguishes the three generations. We develop cloc","authors_text":"K.S. Babu, Shaikh Saad","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-31T14:05:32Z","title":"Flavor Hierarchies from Clockwork in SO(10) GUT"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.16085","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":"sha256:4842686c021390df39e4ef41193b927b5c7ffed65f0afb55f4bf38ac432bda07","target":"record","created_at":"2026-07-05T02:06:11Z","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":"fc13bfbda8aa1e36414a3849ae0f9854a8884cea2e480475be9f6005b2a91c61","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-07-31T14:05:32Z","title_canon_sha256":"8dcc7a136f457cf129bbfe250aa6b67674301872bb52aa07464565d50f186b43"},"schema_version":"1.0","source":{"id":"2007.16085","kind":"arxiv","version":3}},"canonical_sha256":"15d1c417fba2a26edacff2182aa57ef022b2f9f61f12b4f250e87182835b5df0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15d1c417fba2a26edacff2182aa57ef022b2f9f61f12b4f250e87182835b5df0","first_computed_at":"2026-07-05T02:06:11.455265Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:06:11.455265Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"btFBRDv1bLUAUOiuoGZnUNiPuDid1XjIFCE67oFuTU1HEy+nJwEkOzt0Y5P0mFbx23ryKYFa3bVTIIeCI4RGDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:06:11.455702Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.16085","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4842686c021390df39e4ef41193b927b5c7ffed65f0afb55f4bf38ac432bda07","sha256:c89c87a65b3c105af608a59dd255ac58680b9ff44be217788fdc6a2328c7f087"],"state_sha256":"42e02e19210e01534b5c0708edc532ce82aef5f4a249659a406f2238562a1e62"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NqF8DPGb05XVa3A4aC4EPf2rJHSwdsxaZgV6n27FPBGn/8Uq5VuE8sTd5ft0zmKJDK9HaETwkzg11s9NzatzAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T08:03:41.198222Z","bundle_sha256":"47947add6afe98c7a16b4d042ed07d5d1231290337e3783ae02808b42c47feab"}}