{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KUOBUYUO35IEJ24772EV64Q4UZ","short_pith_number":"pith:KUOBUYUO","canonical_record":{"source":{"id":"1511.05154","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-16T21:00:05Z","cross_cats_sorted":["hep-ex","physics.geo-ph"],"title_canon_sha256":"c412c6837bf4f7bc537fc00f8cfade63cb941db7a546379995d28c3e28cab0f1","abstract_canon_sha256":"bb3018c81cf7042f432f9f60d6ee40d1d674b274a5b7c94d7ab3f44d17359dd1"},"schema_version":"1.0"},"canonical_sha256":"551c1a628edf5044eb9ffe895f721ca6493f7c24b6c9052a97b38cd15c99677f","source":{"kind":"arxiv","id":"1511.05154","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.05154","created_at":"2026-05-18T01:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"1511.05154v2","created_at":"2026-05-18T01:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.05154","created_at":"2026-05-18T01:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"KUOBUYUO35IE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KUOBUYUO35IEJ247","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KUOBUYUO","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KUOBUYUO35IEJ24772EV64Q4UZ","target":"record","payload":{"canonical_record":{"source":{"id":"1511.05154","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-16T21:00:05Z","cross_cats_sorted":["hep-ex","physics.geo-ph"],"title_canon_sha256":"c412c6837bf4f7bc537fc00f8cfade63cb941db7a546379995d28c3e28cab0f1","abstract_canon_sha256":"bb3018c81cf7042f432f9f60d6ee40d1d674b274a5b7c94d7ab3f44d17359dd1"},"schema_version":"1.0"},"canonical_sha256":"551c1a628edf5044eb9ffe895f721ca6493f7c24b6c9052a97b38cd15c99677f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:46.988356Z","signature_b64":"XtqNuv5gTyhVGaxxnkPahJqn2u1JUvPfCoXjKZvypad3TQ1KeZIi5ISolkOPkknPvqnzzIdkZeAV9JPMtCdSAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"551c1a628edf5044eb9ffe895f721ca6493f7c24b6c9052a97b38cd15c99677f","last_reissued_at":"2026-05-18T01:17:46.987413Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:46.987413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1511.05154","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":"2026-05-18T01:17:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FYmKbvmFQgZWqHLGPkZhPz0SzCAB/Y7nLD6hq7CTG63ofH7Qg1wsbZ+DP3lsdgA9J9AUc6Rz56I0oNDdQ3B3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T10:22:53.928094Z"},"content_sha256":"6f3e5f9d5e411e6178e73d21e5dce61e392b8d12b269449766465d176868c5ca","schema_version":"1.0","event_id":"sha256:6f3e5f9d5e411e6178e73d21e5dce61e392b8d12b269449766465d176868c5ca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KUOBUYUO35IEJ24772EV64Q4UZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atmospheric Neutrino Oscillations for Earth Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","physics.geo-ph"],"primary_cat":"hep-ph","authors_text":"Walter Winter","submitted_at":"2015-11-16T21:00:05Z","abstract_excerpt":"Modern proposed atmospheric neutrino oscillation experiments, such as PINGU in the Antarctic ice or ORCA in Mediterranean sea water, aim for precision measurements of the oscillation parameters including the ordering of the neutrino masses. They can, however, go far beyond that: Since neutrino oscillations are affected by the coherent forward scattering with matter, neutrinos can provide a new view on the interior of the earth. We show that the proposed atmospheric oscillation experiments can measure the lower mantle density of the earth with a precision at the level of a few percent, includin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.05154","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":""},"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":"2026-05-18T01:17:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bfBSpUOYjOZUKEqWqwEwCm4vpYHCOwNy6qHA00idkSnFRn9INr3XiVSmz5C0NE9DLj+KLoF9ej/QYHk+zHoJDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T10:22:53.928613Z"},"content_sha256":"42e3b76e9445b82b86f429835b58a2b25f050bac08c47b3d8ba6f84758e1cf59","schema_version":"1.0","event_id":"sha256:42e3b76e9445b82b86f429835b58a2b25f050bac08c47b3d8ba6f84758e1cf59"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KUOBUYUO35IEJ24772EV64Q4UZ/bundle.json","state_url":"https://pith.science/pith/KUOBUYUO35IEJ24772EV64Q4UZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KUOBUYUO35IEJ24772EV64Q4UZ/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":"2026-08-12T10:22:53Z","links":{"resolver":"https://pith.science/pith/KUOBUYUO35IEJ24772EV64Q4UZ","bundle":"https://pith.science/pith/KUOBUYUO35IEJ24772EV64Q4UZ/bundle.json","state":"https://pith.science/pith/KUOBUYUO35IEJ24772EV64Q4UZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KUOBUYUO35IEJ24772EV64Q4UZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KUOBUYUO35IEJ24772EV64Q4UZ","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":"bb3018c81cf7042f432f9f60d6ee40d1d674b274a5b7c94d7ab3f44d17359dd1","cross_cats_sorted":["hep-ex","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-16T21:00:05Z","title_canon_sha256":"c412c6837bf4f7bc537fc00f8cfade63cb941db7a546379995d28c3e28cab0f1"},"schema_version":"1.0","source":{"id":"1511.05154","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.05154","created_at":"2026-05-18T01:17:46Z"},{"alias_kind":"arxiv_version","alias_value":"1511.05154v2","created_at":"2026-05-18T01:17:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.05154","created_at":"2026-05-18T01:17:46Z"},{"alias_kind":"pith_short_12","alias_value":"KUOBUYUO35IE","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"KUOBUYUO35IEJ247","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"KUOBUYUO","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:42e3b76e9445b82b86f429835b58a2b25f050bac08c47b3d8ba6f84758e1cf59","target":"graph","created_at":"2026-05-18T01:17:46Z","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"},"paper":{"abstract_excerpt":"Modern proposed atmospheric neutrino oscillation experiments, such as PINGU in the Antarctic ice or ORCA in Mediterranean sea water, aim for precision measurements of the oscillation parameters including the ordering of the neutrino masses. They can, however, go far beyond that: Since neutrino oscillations are affected by the coherent forward scattering with matter, neutrinos can provide a new view on the interior of the earth. We show that the proposed atmospheric oscillation experiments can measure the lower mantle density of the earth with a precision at the level of a few percent, includin","authors_text":"Walter Winter","cross_cats":["hep-ex","physics.geo-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-16T21:00:05Z","title":"Atmospheric Neutrino Oscillations for Earth Tomography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.05154","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":"sha256:6f3e5f9d5e411e6178e73d21e5dce61e392b8d12b269449766465d176868c5ca","target":"record","created_at":"2026-05-18T01:17:46Z","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":"bb3018c81cf7042f432f9f60d6ee40d1d674b274a5b7c94d7ab3f44d17359dd1","cross_cats_sorted":["hep-ex","physics.geo-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-11-16T21:00:05Z","title_canon_sha256":"c412c6837bf4f7bc537fc00f8cfade63cb941db7a546379995d28c3e28cab0f1"},"schema_version":"1.0","source":{"id":"1511.05154","kind":"arxiv","version":2}},"canonical_sha256":"551c1a628edf5044eb9ffe895f721ca6493f7c24b6c9052a97b38cd15c99677f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"551c1a628edf5044eb9ffe895f721ca6493f7c24b6c9052a97b38cd15c99677f","first_computed_at":"2026-05-18T01:17:46.987413Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:46.987413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XtqNuv5gTyhVGaxxnkPahJqn2u1JUvPfCoXjKZvypad3TQ1KeZIi5ISolkOPkknPvqnzzIdkZeAV9JPMtCdSAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:46.988356Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.05154","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f3e5f9d5e411e6178e73d21e5dce61e392b8d12b269449766465d176868c5ca","sha256:42e3b76e9445b82b86f429835b58a2b25f050bac08c47b3d8ba6f84758e1cf59"],"state_sha256":"2c698811cee2f43ef94d0c6a6c67fbe868d0ecc21eb2e86564c0ed08b4ca637e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rt/6srALtfcghbfgWmTS8b9rmeEYp1OFd7QHr4T4SYoikeVd2tZlcwdLWNOf/j7Uuc85YP/LijYnt3FaNVchCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T10:22:53.934092Z","bundle_sha256":"62c054b11e482fd70758d4432eec955cfc63e3cb11447b529dabafe117d8620e"}}