{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:GUO43WL6XCPTMZ4PD6RPPNHH2U","short_pith_number":"pith:GUO43WL6","canonical_record":{"source":{"id":"hep-ph/0006278","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-06-23T21:50:13Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"95b88cbadf1975ca4af46fde84471487225da91cdf76d68ae9c9f9def5b9a804","abstract_canon_sha256":"f8e99a96885b490c58b329a964f3e2e9db94d8cccbed1108507439b0b4dee6a3"},"schema_version":"1.0"},"canonical_sha256":"351dcdd97eb89f36678f1fa2f7b4e7d508151d762b3d0ee093b4ae87966cbfda","source":{"kind":"arxiv","id":"hep-ph/0006278","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0006278","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0006278v2","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0006278","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"pith_short_12","alias_value":"GUO43WL6XCPT","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"pith_short_16","alias_value":"GUO43WL6XCPTMZ4P","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"pith_short_8","alias_value":"GUO43WL6","created_at":"2026-07-04T15:23:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:GUO43WL6XCPTMZ4PD6RPPNHH2U","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0006278","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-06-23T21:50:13Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"95b88cbadf1975ca4af46fde84471487225da91cdf76d68ae9c9f9def5b9a804","abstract_canon_sha256":"f8e99a96885b490c58b329a964f3e2e9db94d8cccbed1108507439b0b4dee6a3"},"schema_version":"1.0"},"canonical_sha256":"351dcdd97eb89f36678f1fa2f7b4e7d508151d762b3d0ee093b4ae87966cbfda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:23:06.798352Z","signature_b64":"AYlGAjQSDhTJqbLqdRV1iJA02ETDKpS8bhYN1Xfr8GIaPwbLpU69Q7fIGbAgTvM+rlaerTRTV/q6zxCts3Y5AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"351dcdd97eb89f36678f1fa2f7b4e7d508151d762b3d0ee093b4ae87966cbfda","last_reissued_at":"2026-07-04T15:23:06.797930Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:23:06.797930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0006278","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":"2026-07-04T15:23:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6QOOrC9d4VengAaWjNf4+1hvWQ2LFXE/am1Cmc6XiUDRF9zbaifARGPllMeFt8KqCe+fuEnNaCn+1UHEC46ZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:14:16.829937Z"},"content_sha256":"1d9efb4f0f0a0561b5a8403d65b04ff2ecc46fbf5e728aaee37f6f5600ed106b","schema_version":"1.0","event_id":"sha256:1d9efb4f0f0a0561b5a8403d65b04ff2ecc46fbf5e728aaee37f6f5600ed106b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:GUO43WL6XCPTMZ4PD6RPPNHH2U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three flavour neutrino oscillations in models with large extra dimensions","license":"","headline":"","cross_cats":["hep-th"],"primary_cat":"hep-ph","authors_text":"A. P\\'erez-Lorenzana, R. N. Mohapatra","submitted_at":"2000-06-23T21:50:13Z","abstract_excerpt":"The key challenges for models with large extra dimensions, posed by neutrino physics are: first to understand why neutrino masses are small and second, whether one can have a simultaneous explanation of all observed oscillation phenomena. There exist models that answer the first challenge by using singlet bulk neutrinos coupled to the standard model in the brane. Our goal in this paper is to see to what extent the simplest versions of these models can answer the second challenge. Our conclusion is that the minimal framework that has no new physics beyond the above simple picture cannot simulta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0006278","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/hep-ph/0006278/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":"2026-07-04T15:23:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iG7116qEeM4eQt41+Bjd04nehQaLxSta3WTXSlPNEJk9U39uxeQaK98/wvb93pMV/pcsOgoQp2kxl1W4H+sfCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:14:16.830458Z"},"content_sha256":"4deb725ed4e2d60df636ffb11669dabd97cfd21a0f85138e8a0f64b93df5b639","schema_version":"1.0","event_id":"sha256:4deb725ed4e2d60df636ffb11669dabd97cfd21a0f85138e8a0f64b93df5b639"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GUO43WL6XCPTMZ4PD6RPPNHH2U/bundle.json","state_url":"https://pith.science/pith/GUO43WL6XCPTMZ4PD6RPPNHH2U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GUO43WL6XCPTMZ4PD6RPPNHH2U/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":"2026-08-04T08:14:16Z","links":{"resolver":"https://pith.science/pith/GUO43WL6XCPTMZ4PD6RPPNHH2U","bundle":"https://pith.science/pith/GUO43WL6XCPTMZ4PD6RPPNHH2U/bundle.json","state":"https://pith.science/pith/GUO43WL6XCPTMZ4PD6RPPNHH2U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GUO43WL6XCPTMZ4PD6RPPNHH2U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:GUO43WL6XCPTMZ4PD6RPPNHH2U","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":"f8e99a96885b490c58b329a964f3e2e9db94d8cccbed1108507439b0b4dee6a3","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2000-06-23T21:50:13Z","title_canon_sha256":"95b88cbadf1975ca4af46fde84471487225da91cdf76d68ae9c9f9def5b9a804"},"schema_version":"1.0","source":{"id":"hep-ph/0006278","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0006278","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0006278v2","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0006278","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"pith_short_12","alias_value":"GUO43WL6XCPT","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"pith_short_16","alias_value":"GUO43WL6XCPTMZ4P","created_at":"2026-07-04T15:23:06Z"},{"alias_kind":"pith_short_8","alias_value":"GUO43WL6","created_at":"2026-07-04T15:23:06Z"}],"graph_snapshots":[{"event_id":"sha256:4deb725ed4e2d60df636ffb11669dabd97cfd21a0f85138e8a0f64b93df5b639","target":"graph","created_at":"2026-07-04T15:23:06Z","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/0006278/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The key challenges for models with large extra dimensions, posed by neutrino physics are: first to understand why neutrino masses are small and second, whether one can have a simultaneous explanation of all observed oscillation phenomena. There exist models that answer the first challenge by using singlet bulk neutrinos coupled to the standard model in the brane. Our goal in this paper is to see to what extent the simplest versions of these models can answer the second challenge. Our conclusion is that the minimal framework that has no new physics beyond the above simple picture cannot simulta","authors_text":"A. P\\'erez-Lorenzana, R. N. Mohapatra","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2000-06-23T21:50:13Z","title":"Three flavour neutrino oscillations in models with large extra dimensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0006278","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":"sha256:1d9efb4f0f0a0561b5a8403d65b04ff2ecc46fbf5e728aaee37f6f5600ed106b","target":"record","created_at":"2026-07-04T15:23:06Z","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":"f8e99a96885b490c58b329a964f3e2e9db94d8cccbed1108507439b0b4dee6a3","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2000-06-23T21:50:13Z","title_canon_sha256":"95b88cbadf1975ca4af46fde84471487225da91cdf76d68ae9c9f9def5b9a804"},"schema_version":"1.0","source":{"id":"hep-ph/0006278","kind":"arxiv","version":2}},"canonical_sha256":"351dcdd97eb89f36678f1fa2f7b4e7d508151d762b3d0ee093b4ae87966cbfda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"351dcdd97eb89f36678f1fa2f7b4e7d508151d762b3d0ee093b4ae87966cbfda","first_computed_at":"2026-07-04T15:23:06.797930Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:23:06.797930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AYlGAjQSDhTJqbLqdRV1iJA02ETDKpS8bhYN1Xfr8GIaPwbLpU69Q7fIGbAgTvM+rlaerTRTV/q6zxCts3Y5AQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:23:06.798352Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0006278","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d9efb4f0f0a0561b5a8403d65b04ff2ecc46fbf5e728aaee37f6f5600ed106b","sha256:4deb725ed4e2d60df636ffb11669dabd97cfd21a0f85138e8a0f64b93df5b639"],"state_sha256":"b5752803e6a1d69df0a40a36013b8ba6265ebd094cff8d613a5525e8ec7a7377"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FhhMkLfKZsD+Kk73pmp8ht0RK3A3EGsof+/KunqzH/YiVtFFnoX4iP+Ygs50CETMHLtzWtMWQ6Nu9jRNfT7qAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T08:14:16.835586Z","bundle_sha256":"f5a98071fec60261a5dc62647ec52e92584c24bb8bea02095c4bc3f05e5f84eb"}}