{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:Q62R4IQRWKGESUAW4UCR45QFRL","short_pith_number":"pith:Q62R4IQR","canonical_record":{"source":{"id":"2202.12000","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-24T10:26:19Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"3e2bd4af7e97f8d1a2a0191b73dbe4c46cf8829a7413054e450ed9d057518deb","abstract_canon_sha256":"e2dbf85b2f5662a3649dc5b5905783d4407b6ae63491d87ecd9f6c7138acf56f"},"schema_version":"1.0"},"canonical_sha256":"87b51e2211b28c495016e5051e76058ac9e37966ee0618e4f112910fde21a792","source":{"kind":"arxiv","id":"2202.12000","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.12000","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"arxiv_version","alias_value":"2202.12000v1","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.12000","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"pith_short_12","alias_value":"Q62R4IQRWKGE","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"pith_short_16","alias_value":"Q62R4IQRWKGESUAW","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"pith_short_8","alias_value":"Q62R4IQR","created_at":"2026-07-05T03:59:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:Q62R4IQRWKGESUAW4UCR45QFRL","target":"record","payload":{"canonical_record":{"source":{"id":"2202.12000","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-24T10:26:19Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"3e2bd4af7e97f8d1a2a0191b73dbe4c46cf8829a7413054e450ed9d057518deb","abstract_canon_sha256":"e2dbf85b2f5662a3649dc5b5905783d4407b6ae63491d87ecd9f6c7138acf56f"},"schema_version":"1.0"},"canonical_sha256":"87b51e2211b28c495016e5051e76058ac9e37966ee0618e4f112910fde21a792","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:48.670871Z","signature_b64":"h0pI4xX+jYNPmVmbVicanNSCOwTjD3NEc9KnKRwQSbdT8GCzWx6hKPQ7497QDRr6oBvOmda4bgOXyah/MgG3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"87b51e2211b28c495016e5051e76058ac9e37966ee0618e4f112910fde21a792","last_reissued_at":"2026-07-05T03:59:48.670451Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:48.670451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.12000","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":"2026-07-05T03:59:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i9Z6paXxdcttVdPdI4NREOUwgihnlUWTfuQRTpYLqEX35/Bl2hm/+w2VvjX44UqNnmGbrqaXyCEUcTD1pmfXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:08:11.173872Z"},"content_sha256":"eb61b3f7bb03c80029537a8c58f07b5a713dab90569a431601a9ab6c95338d32","schema_version":"1.0","event_id":"sha256:eb61b3f7bb03c80029537a8c58f07b5a713dab90569a431601a9ab6c95338d32"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:Q62R4IQRWKGESUAW4UCR45QFRL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The MURAVES experiment: study of the Vesuvius Great Cone with Muon Radiography","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"physics.ins-det","authors_text":"A. Anastasio, A. Bross, A. Giammanco, A. Pla-Dalmau, A. Samalan, C. Ciulli, C. Rendon, E. Vertechi, F. Ambrosino, F. Giudicepietro, G. Macedonio, G. Passeggio, G. Saracino, G. Scarpato, L. Bonechi, L. Cimmino, L.Viliani, M. Bongi, M. d'Errico, M. Moussawi, M. Orazi, M. Tytgat, N. Mori, P. Strolin, R. Ciaranfi, R. D'Alessandro, R. Karnam, R. Peluso, S. Basnet, S. Gonzi, V. Masone","submitted_at":"2022-02-24T10:26:19Z","abstract_excerpt":"The MURAVES experiment aims at the muographic imaging of the internal structure of the summit of Mt. Vesuvius, exploiting muons produced by cosmic rays. Though presently quiescent, the volcano carries a dramatic hazard in its highly populated surroundings. The challenging measurement of the rock density distribution in its summit by muography, in conjunction with data from other geophysical techniques, can help the modeling of possible eruptive dynamics. The MURAVES apparatus consists of an array of three independent and identical muon trackers, with a total sensitive area of 3 square meters. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.12000","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/2202.12000/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":"2026-07-05T03:59:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QWz1KFnfIzYn31/T9pbsEE4BFcR/f8xQzAjeZSpKsYoHPDTqtzjStV1gIu031xjzw7BSoW0RyHrdc9bEuDbCCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:08:11.174453Z"},"content_sha256":"369afe6fcf67bc916831f0a229437fe5f53e199bf4ce7df1bb6d881f5a50067b","schema_version":"1.0","event_id":"sha256:369afe6fcf67bc916831f0a229437fe5f53e199bf4ce7df1bb6d881f5a50067b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q62R4IQRWKGESUAW4UCR45QFRL/bundle.json","state_url":"https://pith.science/pith/Q62R4IQRWKGESUAW4UCR45QFRL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q62R4IQRWKGESUAW4UCR45QFRL/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":"2026-08-04T01:08:11Z","links":{"resolver":"https://pith.science/pith/Q62R4IQRWKGESUAW4UCR45QFRL","bundle":"https://pith.science/pith/Q62R4IQRWKGESUAW4UCR45QFRL/bundle.json","state":"https://pith.science/pith/Q62R4IQRWKGESUAW4UCR45QFRL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q62R4IQRWKGESUAW4UCR45QFRL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:Q62R4IQRWKGESUAW4UCR45QFRL","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":"e2dbf85b2f5662a3649dc5b5905783d4407b6ae63491d87ecd9f6c7138acf56f","cross_cats_sorted":["physics.geo-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-24T10:26:19Z","title_canon_sha256":"3e2bd4af7e97f8d1a2a0191b73dbe4c46cf8829a7413054e450ed9d057518deb"},"schema_version":"1.0","source":{"id":"2202.12000","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.12000","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"arxiv_version","alias_value":"2202.12000v1","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.12000","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"pith_short_12","alias_value":"Q62R4IQRWKGE","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"pith_short_16","alias_value":"Q62R4IQRWKGESUAW","created_at":"2026-07-05T03:59:48Z"},{"alias_kind":"pith_short_8","alias_value":"Q62R4IQR","created_at":"2026-07-05T03:59:48Z"}],"graph_snapshots":[{"event_id":"sha256:369afe6fcf67bc916831f0a229437fe5f53e199bf4ce7df1bb6d881f5a50067b","target":"graph","created_at":"2026-07-05T03:59:48Z","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/2202.12000/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The MURAVES experiment aims at the muographic imaging of the internal structure of the summit of Mt. Vesuvius, exploiting muons produced by cosmic rays. Though presently quiescent, the volcano carries a dramatic hazard in its highly populated surroundings. The challenging measurement of the rock density distribution in its summit by muography, in conjunction with data from other geophysical techniques, can help the modeling of possible eruptive dynamics. The MURAVES apparatus consists of an array of three independent and identical muon trackers, with a total sensitive area of 3 square meters. ","authors_text":"A. Anastasio, A. Bross, A. Giammanco, A. Pla-Dalmau, A. Samalan, C. Ciulli, C. Rendon, E. Vertechi, F. Ambrosino, F. Giudicepietro, G. Macedonio, G. Passeggio, G. Saracino, G. Scarpato, L. Bonechi, L. Cimmino, L.Viliani, M. Bongi, M. d'Errico, M. Moussawi, M. Orazi, M. Tytgat, N. Mori, P. Strolin, R. Ciaranfi, R. D'Alessandro, R. Karnam, R. Peluso, S. Basnet, S. Gonzi, V. Masone","cross_cats":["physics.geo-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-24T10:26:19Z","title":"The MURAVES experiment: study of the Vesuvius Great Cone with Muon Radiography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.12000","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:eb61b3f7bb03c80029537a8c58f07b5a713dab90569a431601a9ab6c95338d32","target":"record","created_at":"2026-07-05T03:59:48Z","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":"e2dbf85b2f5662a3649dc5b5905783d4407b6ae63491d87ecd9f6c7138acf56f","cross_cats_sorted":["physics.geo-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-24T10:26:19Z","title_canon_sha256":"3e2bd4af7e97f8d1a2a0191b73dbe4c46cf8829a7413054e450ed9d057518deb"},"schema_version":"1.0","source":{"id":"2202.12000","kind":"arxiv","version":1}},"canonical_sha256":"87b51e2211b28c495016e5051e76058ac9e37966ee0618e4f112910fde21a792","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"87b51e2211b28c495016e5051e76058ac9e37966ee0618e4f112910fde21a792","first_computed_at":"2026-07-05T03:59:48.670451Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:59:48.670451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h0pI4xX+jYNPmVmbVicanNSCOwTjD3NEc9KnKRwQSbdT8GCzWx6hKPQ7497QDRr6oBvOmda4bgOXyah/MgG3DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:59:48.670871Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.12000","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb61b3f7bb03c80029537a8c58f07b5a713dab90569a431601a9ab6c95338d32","sha256:369afe6fcf67bc916831f0a229437fe5f53e199bf4ce7df1bb6d881f5a50067b"],"state_sha256":"ee7f759ec4e2c638fd557f211a548be6b348926d340ece2ca7c86fc0b5a0d4e1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"h579zdJftQstE0e8/7JQFbTsSJaHC/nsoUYEJpRlhZ+hgjTQZ+l+aLTfOQ4QsQZOpIikgL452U5Bysi3kWGRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:08:11.179952Z","bundle_sha256":"aeb02ce34181d13d49629b31143161970975c40e78e4317b1684347cac2650fb"}}