{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:73NGJVMK4QC5WVOA7QJS5YXNZH","short_pith_number":"pith:73NGJVMK","canonical_record":{"source":{"id":"astro-ph/0003179","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-03-13T15:26:05Z","cross_cats_sorted":[],"title_canon_sha256":"78119f1df560b99b2c17bab21fd2a0cc765fd6ebce2d1bc31eb385bc64ebe0d4","abstract_canon_sha256":"ca9dbd9a1407d2f9843a1c72d0b430aa7e3478cb2dcf86d43253e09fae861ef8"},"schema_version":"1.0"},"canonical_sha256":"feda64d58ae405db55c0fc132ee2edc9cf54756ef4ade7ebda1a47cff5abf85c","source":{"kind":"arxiv","id":"astro-ph/0003179","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0003179","created_at":"2026-05-18T04:21:42Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0003179v2","created_at":"2026-05-18T04:21:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0003179","created_at":"2026-05-18T04:21:42Z"},{"alias_kind":"pith_short_12","alias_value":"73NGJVMK4QC5","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"73NGJVMK4QC5WVOA","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"73NGJVMK","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:73NGJVMK4QC5WVOA7QJS5YXNZH","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0003179","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-03-13T15:26:05Z","cross_cats_sorted":[],"title_canon_sha256":"78119f1df560b99b2c17bab21fd2a0cc765fd6ebce2d1bc31eb385bc64ebe0d4","abstract_canon_sha256":"ca9dbd9a1407d2f9843a1c72d0b430aa7e3478cb2dcf86d43253e09fae861ef8"},"schema_version":"1.0"},"canonical_sha256":"feda64d58ae405db55c0fc132ee2edc9cf54756ef4ade7ebda1a47cff5abf85c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:21:42.731351Z","signature_b64":"x2JpVp5DlZZKcI7JkCkLHSMyZszfzAkHEzf0vhCaSmeSMvMP2WurTn83z29iOjsnoI6YZpOAr4dgMYSZKTS5BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"feda64d58ae405db55c0fc132ee2edc9cf54756ef4ade7ebda1a47cff5abf85c","last_reissued_at":"2026-05-18T04:21:42.730742Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:21:42.730742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0003179","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":"2026-05-18T04:21:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7him9DBvn7sVNeJ9g7cZIq16e1U7WDY/mx+r8uIjp0Q1+7hcqFjpnC+FMVEtCzI6nFT1XGW5KdluCXycYhkkDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T08:20:32.807345Z"},"content_sha256":"a98098dd9e68f69246e1c6c3a683c98ee17866bf11f90cbc25c23884e7922998","schema_version":"1.0","event_id":"sha256:a98098dd9e68f69246e1c6c3a683c98ee17866bf11f90cbc25c23884e7922998"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:73NGJVMK4QC5WVOA7QJS5YXNZH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extreme Energy nu_tau Propagation Through the Earth","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Becattini, S. Bottai (University of Florence)","submitted_at":"2000-03-13T15:26:05Z","abstract_excerpt":"The propagation of extremely energetic nu_tau's through the Earth is studied by means of a detailed Monte Carlo simulation. All major mechanisms of nu_tau interactions and tau energy loss as well as all its relevant decay modes are properly taken into account. The detection possibility of nu_tau's emerging from Earth in forthcoming neutrino telescopes is addressed"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0003179","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":"2026-05-18T04:21:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5E9FVUyv9ETnmtGxsDJ+zjldyJWqiQG3eXnoLOYhFsysTImNCP6kAg866fm0dJYK4Q7zwAKv3mvwVP+uOGcrCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T08:20:32.807737Z"},"content_sha256":"0a359cac9960e0ab8e33b8c84f38511fed55475ee303c5452df37ea9f4f50f8b","schema_version":"1.0","event_id":"sha256:0a359cac9960e0ab8e33b8c84f38511fed55475ee303c5452df37ea9f4f50f8b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/73NGJVMK4QC5WVOA7QJS5YXNZH/bundle.json","state_url":"https://pith.science/pith/73NGJVMK4QC5WVOA7QJS5YXNZH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/73NGJVMK4QC5WVOA7QJS5YXNZH/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":"2026-06-06T08:20:32Z","links":{"resolver":"https://pith.science/pith/73NGJVMK4QC5WVOA7QJS5YXNZH","bundle":"https://pith.science/pith/73NGJVMK4QC5WVOA7QJS5YXNZH/bundle.json","state":"https://pith.science/pith/73NGJVMK4QC5WVOA7QJS5YXNZH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/73NGJVMK4QC5WVOA7QJS5YXNZH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:73NGJVMK4QC5WVOA7QJS5YXNZH","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":"ca9dbd9a1407d2f9843a1c72d0b430aa7e3478cb2dcf86d43253e09fae861ef8","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-03-13T15:26:05Z","title_canon_sha256":"78119f1df560b99b2c17bab21fd2a0cc765fd6ebce2d1bc31eb385bc64ebe0d4"},"schema_version":"1.0","source":{"id":"astro-ph/0003179","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0003179","created_at":"2026-05-18T04:21:42Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0003179v2","created_at":"2026-05-18T04:21:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0003179","created_at":"2026-05-18T04:21:42Z"},{"alias_kind":"pith_short_12","alias_value":"73NGJVMK4QC5","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"73NGJVMK4QC5WVOA","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"73NGJVMK","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:0a359cac9960e0ab8e33b8c84f38511fed55475ee303c5452df37ea9f4f50f8b","target":"graph","created_at":"2026-05-18T04:21:42Z","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":"The propagation of extremely energetic nu_tau's through the Earth is studied by means of a detailed Monte Carlo simulation. All major mechanisms of nu_tau interactions and tau energy loss as well as all its relevant decay modes are properly taken into account. The detection possibility of nu_tau's emerging from Earth in forthcoming neutrino telescopes is addressed","authors_text":"F. Becattini, S. Bottai (University of Florence)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2000-03-13T15:26:05Z","title":"Extreme Energy nu_tau Propagation Through the Earth"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0003179","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:a98098dd9e68f69246e1c6c3a683c98ee17866bf11f90cbc25c23884e7922998","target":"record","created_at":"2026-05-18T04:21:42Z","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":"ca9dbd9a1407d2f9843a1c72d0b430aa7e3478cb2dcf86d43253e09fae861ef8","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2000-03-13T15:26:05Z","title_canon_sha256":"78119f1df560b99b2c17bab21fd2a0cc765fd6ebce2d1bc31eb385bc64ebe0d4"},"schema_version":"1.0","source":{"id":"astro-ph/0003179","kind":"arxiv","version":2}},"canonical_sha256":"feda64d58ae405db55c0fc132ee2edc9cf54756ef4ade7ebda1a47cff5abf85c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"feda64d58ae405db55c0fc132ee2edc9cf54756ef4ade7ebda1a47cff5abf85c","first_computed_at":"2026-05-18T04:21:42.730742Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:21:42.730742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x2JpVp5DlZZKcI7JkCkLHSMyZszfzAkHEzf0vhCaSmeSMvMP2WurTn83z29iOjsnoI6YZpOAr4dgMYSZKTS5BA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:21:42.731351Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0003179","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a98098dd9e68f69246e1c6c3a683c98ee17866bf11f90cbc25c23884e7922998","sha256:0a359cac9960e0ab8e33b8c84f38511fed55475ee303c5452df37ea9f4f50f8b"],"state_sha256":"33b08f44ac974078171d80a2f11a2e3e6353b331368ed32444eaa4354b2b139b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"49BcmsqB+JtM3jaElZdwmmh4sXpxorKQkB/pLSIVxb8YxIOsufTG1gTmtwsS1dJexQwIg3fj+sE1DfLL8odFBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T08:20:32.809964Z","bundle_sha256":"08a903d0c86e18c8d983e7d5fde61b9644f3a46740185407e609e32345ae6546"}}