{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:U3TYQMMUGPJ6RWW3USBYBDZHD7","short_pith_number":"pith:U3TYQMMU","canonical_record":{"source":{"id":"astro-ph/0005439","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T19:32:37Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"142f4a1039a735fc94ccddf54500a72def844676dd170068e8a3b82aa40a41da","abstract_canon_sha256":"681c310145e3ca52d459b142b14c0ee83eb5e5d1b1cbf1044ca3a53a7e9f34c3"},"schema_version":"1.0"},"canonical_sha256":"a6e788319433d3e8dadba483808f271fef40618427bbc6042ee5a476ad313731","source":{"kind":"arxiv","id":"astro-ph/0005439","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0005439","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0005439v1","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0005439","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"pith_short_12","alias_value":"U3TYQMMUGPJ6","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"pith_short_16","alias_value":"U3TYQMMUGPJ6RWW3","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"pith_short_8","alias_value":"U3TYQMMU","created_at":"2026-06-19T16:13:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:U3TYQMMUGPJ6RWW3USBYBDZHD7","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0005439","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T19:32:37Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"142f4a1039a735fc94ccddf54500a72def844676dd170068e8a3b82aa40a41da","abstract_canon_sha256":"681c310145e3ca52d459b142b14c0ee83eb5e5d1b1cbf1044ca3a53a7e9f34c3"},"schema_version":"1.0"},"canonical_sha256":"a6e788319433d3e8dadba483808f271fef40618427bbc6042ee5a476ad313731","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-19T16:13:15.506440Z","signature_b64":"tprs/3ORRL0Shx1EAX0T+WYCvjvotVSWW3jcv90yPrKThuR94pGx5fAmR9tShtn+NxU2JqFPQaarWWS0IGH2Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a6e788319433d3e8dadba483808f271fef40618427bbc6042ee5a476ad313731","last_reissued_at":"2026-06-19T16:13:15.506018Z","signature_status":"signed_v1","first_computed_at":"2026-06-19T16:13:15.506018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0005439","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":"2026-06-19T16:13:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7sBkZTWPfTq/06sx2elADMnzuXNqNMefBFTEaOLNhH0QPrPOp306P5PeSz8Iblh0XoRaenDr7QiJxq6zz9zbBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T09:26:51.216476Z"},"content_sha256":"42b23db2cc77f28954959be74fa937d430283fb43a95d932f6121b7dfe997b19","schema_version":"1.0","event_id":"sha256:42b23db2cc77f28954959be74fa937d430283fb43a95d932f6121b7dfe997b19"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:U3TYQMMUGPJ6RWW3USBYBDZHD7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detecting Ultra High Energy Neutrinos by Upward Tau Airshowers and Gamma Flashes","license":"","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph","authors_text":"2, Daniele Fargion (Physics Department, INFN, Italy), Pl.A.Moro, Rome 1","submitted_at":"2000-05-22T19:32:37Z","abstract_excerpt":"Tau Air-showers are the best trace of rarest Ultra High Energy neutrinos UHE $\\nu_{\\tau}$, $\\bar\\nu_{\\tau}$ and $\\bar{\\nu}_e$ at PeV and higher energy. $\\tau$ Air-showers may generate billion times amplified signals by their secondaries . Horizontal amplified $\\tau$ air-showers by $\\nu_{\\tau} N$ and UHE $\\bar\\nu_{e} e$ at PeV emerging from mountain chain might be the most power-full imprint. Upward UHE $\\nu_{\\tau} N$ interaction on Earth crust at horizontal edge and from below, their consequent UHE $\\tau$ air-showers beaming toward high mountains should flash $\\gamma$,$\\mu$,X and optical detec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0005439","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/astro-ph/0005439/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":"2026-06-19T16:13:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zIJl7g2y9CUJhhUZoP3zyHv0Pc3ELQ44RJD2HR9ruMnaqxQSrRWQbkVXpfM80aieyb/f6AQdJK0yAsFsGhthCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T09:26:51.216873Z"},"content_sha256":"69ef97fb193a01706330d6c94cca529db97fc4ba5b2bab382aab1b50553d523b","schema_version":"1.0","event_id":"sha256:69ef97fb193a01706330d6c94cca529db97fc4ba5b2bab382aab1b50553d523b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U3TYQMMUGPJ6RWW3USBYBDZHD7/bundle.json","state_url":"https://pith.science/pith/U3TYQMMUGPJ6RWW3USBYBDZHD7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U3TYQMMUGPJ6RWW3USBYBDZHD7/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":"2026-07-02T09:26:51Z","links":{"resolver":"https://pith.science/pith/U3TYQMMUGPJ6RWW3USBYBDZHD7","bundle":"https://pith.science/pith/U3TYQMMUGPJ6RWW3USBYBDZHD7/bundle.json","state":"https://pith.science/pith/U3TYQMMUGPJ6RWW3USBYBDZHD7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U3TYQMMUGPJ6RWW3USBYBDZHD7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:U3TYQMMUGPJ6RWW3USBYBDZHD7","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":"681c310145e3ca52d459b142b14c0ee83eb5e5d1b1cbf1044ca3a53a7e9f34c3","cross_cats_sorted":["astro-ph.HE"],"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T19:32:37Z","title_canon_sha256":"142f4a1039a735fc94ccddf54500a72def844676dd170068e8a3b82aa40a41da"},"schema_version":"1.0","source":{"id":"astro-ph/0005439","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0005439","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0005439v1","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0005439","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"pith_short_12","alias_value":"U3TYQMMUGPJ6","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"pith_short_16","alias_value":"U3TYQMMUGPJ6RWW3","created_at":"2026-06-19T16:13:15Z"},{"alias_kind":"pith_short_8","alias_value":"U3TYQMMU","created_at":"2026-06-19T16:13:15Z"}],"graph_snapshots":[{"event_id":"sha256:69ef97fb193a01706330d6c94cca529db97fc4ba5b2bab382aab1b50553d523b","target":"graph","created_at":"2026-06-19T16:13:15Z","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/astro-ph/0005439/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Tau Air-showers are the best trace of rarest Ultra High Energy neutrinos UHE $\\nu_{\\tau}$, $\\bar\\nu_{\\tau}$ and $\\bar{\\nu}_e$ at PeV and higher energy. $\\tau$ Air-showers may generate billion times amplified signals by their secondaries . Horizontal amplified $\\tau$ air-showers by $\\nu_{\\tau} N$ and UHE $\\bar\\nu_{e} e$ at PeV emerging from mountain chain might be the most power-full imprint. Upward UHE $\\nu_{\\tau} N$ interaction on Earth crust at horizontal edge and from below, their consequent UHE $\\tau$ air-showers beaming toward high mountains should flash $\\gamma$,$\\mu$,X and optical detec","authors_text":"2, Daniele Fargion (Physics Department, INFN, Italy), Pl.A.Moro, Rome 1","cross_cats":["astro-ph.HE"],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T19:32:37Z","title":"Detecting Ultra High Energy Neutrinos by Upward Tau Airshowers and Gamma Flashes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0005439","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":"sha256:42b23db2cc77f28954959be74fa937d430283fb43a95d932f6121b7dfe997b19","target":"record","created_at":"2026-06-19T16:13:15Z","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":"681c310145e3ca52d459b142b14c0ee83eb5e5d1b1cbf1044ca3a53a7e9f34c3","cross_cats_sorted":["astro-ph.HE"],"license":"","primary_cat":"astro-ph","submitted_at":"2000-05-22T19:32:37Z","title_canon_sha256":"142f4a1039a735fc94ccddf54500a72def844676dd170068e8a3b82aa40a41da"},"schema_version":"1.0","source":{"id":"astro-ph/0005439","kind":"arxiv","version":1}},"canonical_sha256":"a6e788319433d3e8dadba483808f271fef40618427bbc6042ee5a476ad313731","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a6e788319433d3e8dadba483808f271fef40618427bbc6042ee5a476ad313731","first_computed_at":"2026-06-19T16:13:15.506018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:13:15.506018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tprs/3ORRL0Shx1EAX0T+WYCvjvotVSWW3jcv90yPrKThuR94pGx5fAmR9tShtn+NxU2JqFPQaarWWS0IGH2Dg==","signature_status":"signed_v1","signed_at":"2026-06-19T16:13:15.506440Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0005439","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42b23db2cc77f28954959be74fa937d430283fb43a95d932f6121b7dfe997b19","sha256:69ef97fb193a01706330d6c94cca529db97fc4ba5b2bab382aab1b50553d523b"],"state_sha256":"bec88261197a20f9af3d4281887794188f77c8cca13bd031e1b7fbf0de9c7813"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IOmeCtHQbKod5JGpoV+yuklKacSKS5MDgLiI4cR5DSnNI1eNTAirbX4iPyFkZNBtLlhOQd7zxRW+x3YnOyiwBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T09:26:51.219079Z","bundle_sha256":"c6d2193926416455c85644a6c1a0ab8122844c710e7b7630552b94fa5c1d6f22"}}