{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:OGRSPGRF7JFLAEG73FXSXAZPQJ","short_pith_number":"pith:OGRSPGRF","canonical_record":{"source":{"id":"2606.08070","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-06T09:34:33Z","cross_cats_sorted":[],"title_canon_sha256":"ce9fdebe0c1b5e206465747e2836d1d7c8941acac070f84349f81134e74daf91","abstract_canon_sha256":"839c68f0b20132034445fc742530d0bcec3443852f615e13f1899ac293ef9380"},"schema_version":"1.0"},"canonical_sha256":"71a3279a25fa4ab010dfd96f2b832f8275e97183e90eec64e77db50fc4b98767","source":{"kind":"arxiv","id":"2606.08070","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08070","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08070v1","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08070","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"OGRSPGRF7JFL","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"OGRSPGRF7JFLAEG7","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"OGRSPGRF","created_at":"2026-06-09T01:05:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:OGRSPGRF7JFLAEG73FXSXAZPQJ","target":"record","payload":{"canonical_record":{"source":{"id":"2606.08070","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-06T09:34:33Z","cross_cats_sorted":[],"title_canon_sha256":"ce9fdebe0c1b5e206465747e2836d1d7c8941acac070f84349f81134e74daf91","abstract_canon_sha256":"839c68f0b20132034445fc742530d0bcec3443852f615e13f1899ac293ef9380"},"schema_version":"1.0"},"canonical_sha256":"71a3279a25fa4ab010dfd96f2b832f8275e97183e90eec64e77db50fc4b98767","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-09T01:05:25.321484Z","signature_b64":"3nj8QCwbIXAyjmK1MTlQf2Opmo1FGs2hbWbTGkclkwysSDm1MG+it+SyFGXwrVPspXhpb6sWv5PpHPmD2HIqBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71a3279a25fa4ab010dfd96f2b832f8275e97183e90eec64e77db50fc4b98767","last_reissued_at":"2026-06-09T01:05:25.320989Z","signature_status":"signed_v1","first_computed_at":"2026-06-09T01:05:25.320989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.08070","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":"2026-06-09T01:05:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rv8z8N5bW7sYf7y6lZ69uYYVwVaBi3L2kzuQMDciPjhGEdZPkcUONjpxlcSiBOQlBY7s0EtZhiDzEBO+Hz81BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T13:59:36.883525Z"},"content_sha256":"40bb185f7923bad0f7c5cc0249f38da48c237e756f8437802a2d29a9ec690062","schema_version":"1.0","event_id":"sha256:40bb185f7923bad0f7c5cc0249f38da48c237e756f8437802a2d29a9ec690062"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:OGRSPGRF7JFLAEG73FXSXAZPQJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Earth-Density Stratification and Quantum Gravity Corrections in Long-Baseline Neutrino Oscillation Experiments","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bipin Singh Koranga, Vivek Kumar Nautiya","submitted_at":"2026-06-06T09:34:33Z","abstract_excerpt":"We present the first unified study of Earth matter-density stratification and Planck-scale quantum-gravity effects in long-baseline neutrino oscillations, treating both as correlated systematic uncertainties within a full three-flavor framework. Neutrino propagation is computed using matrix exponentiation with spatially resolved Preliminary Reference Earth Model (PREM) density profiles, allowing a quantitative assessment of matter-profile effects beyond the constant-density approximation. We find that the resulting bias in the reconstructed CP-violating phase remains below 0.3{\\deg} for baseli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08070","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/2606.08070/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":"2026-06-09T01:05:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C5iARW06jfCPs7G4SvJDyoto3A2+rr+zrji6AaMedESOXrrh+XJSl+zjpYG9vZskcyOWuhd2DB1liOb3+iTQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T13:59:36.883889Z"},"content_sha256":"2cdea1f1c07beeaf3258d56844263394aee6938882299f89583e2a7571cedc9c","schema_version":"1.0","event_id":"sha256:2cdea1f1c07beeaf3258d56844263394aee6938882299f89583e2a7571cedc9c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OGRSPGRF7JFLAEG73FXSXAZPQJ/bundle.json","state_url":"https://pith.science/pith/OGRSPGRF7JFLAEG73FXSXAZPQJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OGRSPGRF7JFLAEG73FXSXAZPQJ/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":"2026-07-04T13:59:36Z","links":{"resolver":"https://pith.science/pith/OGRSPGRF7JFLAEG73FXSXAZPQJ","bundle":"https://pith.science/pith/OGRSPGRF7JFLAEG73FXSXAZPQJ/bundle.json","state":"https://pith.science/pith/OGRSPGRF7JFLAEG73FXSXAZPQJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OGRSPGRF7JFLAEG73FXSXAZPQJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OGRSPGRF7JFLAEG73FXSXAZPQJ","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":"839c68f0b20132034445fc742530d0bcec3443852f615e13f1899ac293ef9380","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-06T09:34:33Z","title_canon_sha256":"ce9fdebe0c1b5e206465747e2836d1d7c8941acac070f84349f81134e74daf91"},"schema_version":"1.0","source":{"id":"2606.08070","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08070","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08070v1","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08070","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"OGRSPGRF7JFL","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"OGRSPGRF7JFLAEG7","created_at":"2026-06-09T01:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"OGRSPGRF","created_at":"2026-06-09T01:05:25Z"}],"graph_snapshots":[{"event_id":"sha256:2cdea1f1c07beeaf3258d56844263394aee6938882299f89583e2a7571cedc9c","target":"graph","created_at":"2026-06-09T01:05:25Z","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/2606.08070/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the first unified study of Earth matter-density stratification and Planck-scale quantum-gravity effects in long-baseline neutrino oscillations, treating both as correlated systematic uncertainties within a full three-flavor framework. Neutrino propagation is computed using matrix exponentiation with spatially resolved Preliminary Reference Earth Model (PREM) density profiles, allowing a quantitative assessment of matter-profile effects beyond the constant-density approximation. We find that the resulting bias in the reconstructed CP-violating phase remains below 0.3{\\deg} for baseli","authors_text":"Bipin Singh Koranga, Vivek Kumar Nautiya","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-06T09:34:33Z","title":"Earth-Density Stratification and Quantum Gravity Corrections in Long-Baseline Neutrino Oscillation Experiments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08070","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":"sha256:40bb185f7923bad0f7c5cc0249f38da48c237e756f8437802a2d29a9ec690062","target":"record","created_at":"2026-06-09T01:05:25Z","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":"839c68f0b20132034445fc742530d0bcec3443852f615e13f1899ac293ef9380","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"hep-ph","submitted_at":"2026-06-06T09:34:33Z","title_canon_sha256":"ce9fdebe0c1b5e206465747e2836d1d7c8941acac070f84349f81134e74daf91"},"schema_version":"1.0","source":{"id":"2606.08070","kind":"arxiv","version":1}},"canonical_sha256":"71a3279a25fa4ab010dfd96f2b832f8275e97183e90eec64e77db50fc4b98767","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71a3279a25fa4ab010dfd96f2b832f8275e97183e90eec64e77db50fc4b98767","first_computed_at":"2026-06-09T01:05:25.320989Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:05:25.320989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3nj8QCwbIXAyjmK1MTlQf2Opmo1FGs2hbWbTGkclkwysSDm1MG+it+SyFGXwrVPspXhpb6sWv5PpHPmD2HIqBA==","signature_status":"signed_v1","signed_at":"2026-06-09T01:05:25.321484Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.08070","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40bb185f7923bad0f7c5cc0249f38da48c237e756f8437802a2d29a9ec690062","sha256:2cdea1f1c07beeaf3258d56844263394aee6938882299f89583e2a7571cedc9c"],"state_sha256":"91fb74465a0f8cccd68cbb23313c7edb1d2d40993c1a5ad524d1270e033e5002"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AUbmeM8NEQwZ3nyQbhPZhZGWt9DneE2GOXIoHF3fH1/em+Zhe2fr6clsOwiQJytvQGVRIFa5iwjhLoi6ZmmdCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T13:59:36.885939Z","bundle_sha256":"2c32786f047c586cc3beccd534353966d47599971e0d39a63beeca933a0efae1"}}