{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:VIYB2M2UNNQ25OGOPQRTHWK5FQ","short_pith_number":"pith:VIYB2M2U","canonical_record":{"source":{"id":"2011.05935","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2020-11-11T17:50:03Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"d1400644120d434383c1817d4323f4b6c73424159d4fa5572819f00de6749d3e","abstract_canon_sha256":"99e238628a80728b10dd4dcc805ff4d58e2a57ffcdbdd2d198d801f6ff3aa36a"},"schema_version":"1.0"},"canonical_sha256":"aa301d33546b61aeb8ce7c2333d95d2c393a5a96120aac0667169213712ec8b8","source":{"kind":"arxiv","id":"2011.05935","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.05935","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"arxiv_version","alias_value":"2011.05935v1","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.05935","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"pith_short_12","alias_value":"VIYB2M2UNNQ2","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"pith_short_16","alias_value":"VIYB2M2UNNQ25OGO","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"pith_short_8","alias_value":"VIYB2M2U","created_at":"2026-07-05T01:51:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:VIYB2M2UNNQ25OGOPQRTHWK5FQ","target":"record","payload":{"canonical_record":{"source":{"id":"2011.05935","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2020-11-11T17:50:03Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"d1400644120d434383c1817d4323f4b6c73424159d4fa5572819f00de6749d3e","abstract_canon_sha256":"99e238628a80728b10dd4dcc805ff4d58e2a57ffcdbdd2d198d801f6ff3aa36a"},"schema_version":"1.0"},"canonical_sha256":"aa301d33546b61aeb8ce7c2333d95d2c393a5a96120aac0667169213712ec8b8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:51:03.020113Z","signature_b64":"uQoKFPMO3aGAUxo6r3+uTxKiipage6A1OoQJQTsDsixeu+eqGuYOTcAPNodJXdleEO59qEp52L0AvjoZqji/AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa301d33546b61aeb8ce7c2333d95d2c393a5a96120aac0667169213712ec8b8","last_reissued_at":"2026-07-05T01:51:03.019718Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:51:03.019718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2011.05935","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":"2026-07-05T01:51:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZEQLJRfNcyoH5a541n16MweAzxSuhlXuKRAPl8NN1PkqKlM4iGMb2ZRHXnwSoiy09P2UWq9zkMUvKCKOzI+aDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:54:22.035214Z"},"content_sha256":"f4e8722e0b6286493cb70bd248667cddfbca88945e9e757e531a15516bdfc5a0","schema_version":"1.0","event_id":"sha256:f4e8722e0b6286493cb70bd248667cddfbca88945e9e757e531a15516bdfc5a0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:VIYB2M2UNNQ25OGOPQRTHWK5FQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Blockchain-Enabled EHR Framework for Internet of Medical Things","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.NI"],"primary_cat":"cs.CR","authors_text":"Atif Alamri, Lewis Nkenyereye, M. Abdullah-Al-Wadud, Mahmud Hossain, S. M. Riazul Islam","submitted_at":"2020-11-11T17:50:03Z","abstract_excerpt":"The Internet of Medical Things (IoMT) offers an infrastructure made of smart medical equipment and software applications for health services. Through the internet, the IoMT is capable of providing remote medical diagnosis and timely health services. The patients can use their smart devices to create, store and share their electronic health records (EHR) with a variety of medical personnel including medical doctors and nurses. However, unless the underlying combination within IoMT is secured, malicious users can intercept, modify and even delete the sensitive EHR data of patients. Patients also"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.05935","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/2011.05935/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":"2026-07-05T01:51:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PgAPgxuKtsJXOfGwDcR3q/jnfI3ZE6y6raTQzLhgYJ5OQ15rOsYI8Pqfolz/GZDzpOd01nI/juxYS+WJllh6Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:54:22.035605Z"},"content_sha256":"66348baf94114f39d1b5d09b2082b03e7167be17cf6c8d0f4a9e06057b4f77f3","schema_version":"1.0","event_id":"sha256:66348baf94114f39d1b5d09b2082b03e7167be17cf6c8d0f4a9e06057b4f77f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VIYB2M2UNNQ25OGOPQRTHWK5FQ/bundle.json","state_url":"https://pith.science/pith/VIYB2M2UNNQ25OGOPQRTHWK5FQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VIYB2M2UNNQ25OGOPQRTHWK5FQ/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":"2026-07-06T13:54:22Z","links":{"resolver":"https://pith.science/pith/VIYB2M2UNNQ25OGOPQRTHWK5FQ","bundle":"https://pith.science/pith/VIYB2M2UNNQ25OGOPQRTHWK5FQ/bundle.json","state":"https://pith.science/pith/VIYB2M2UNNQ25OGOPQRTHWK5FQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VIYB2M2UNNQ25OGOPQRTHWK5FQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:VIYB2M2UNNQ25OGOPQRTHWK5FQ","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":"99e238628a80728b10dd4dcc805ff4d58e2a57ffcdbdd2d198d801f6ff3aa36a","cross_cats_sorted":["cs.NI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2020-11-11T17:50:03Z","title_canon_sha256":"d1400644120d434383c1817d4323f4b6c73424159d4fa5572819f00de6749d3e"},"schema_version":"1.0","source":{"id":"2011.05935","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2011.05935","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"arxiv_version","alias_value":"2011.05935v1","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2011.05935","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"pith_short_12","alias_value":"VIYB2M2UNNQ2","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"pith_short_16","alias_value":"VIYB2M2UNNQ25OGO","created_at":"2026-07-05T01:51:03Z"},{"alias_kind":"pith_short_8","alias_value":"VIYB2M2U","created_at":"2026-07-05T01:51:03Z"}],"graph_snapshots":[{"event_id":"sha256:66348baf94114f39d1b5d09b2082b03e7167be17cf6c8d0f4a9e06057b4f77f3","target":"graph","created_at":"2026-07-05T01:51:03Z","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/2011.05935/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Internet of Medical Things (IoMT) offers an infrastructure made of smart medical equipment and software applications for health services. Through the internet, the IoMT is capable of providing remote medical diagnosis and timely health services. The patients can use their smart devices to create, store and share their electronic health records (EHR) with a variety of medical personnel including medical doctors and nurses. However, unless the underlying combination within IoMT is secured, malicious users can intercept, modify and even delete the sensitive EHR data of patients. Patients also","authors_text":"Atif Alamri, Lewis Nkenyereye, M. Abdullah-Al-Wadud, Mahmud Hossain, S. M. Riazul Islam","cross_cats":["cs.NI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2020-11-11T17:50:03Z","title":"Blockchain-Enabled EHR Framework for Internet of Medical Things"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2011.05935","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:f4e8722e0b6286493cb70bd248667cddfbca88945e9e757e531a15516bdfc5a0","target":"record","created_at":"2026-07-05T01:51:03Z","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":"99e238628a80728b10dd4dcc805ff4d58e2a57ffcdbdd2d198d801f6ff3aa36a","cross_cats_sorted":["cs.NI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CR","submitted_at":"2020-11-11T17:50:03Z","title_canon_sha256":"d1400644120d434383c1817d4323f4b6c73424159d4fa5572819f00de6749d3e"},"schema_version":"1.0","source":{"id":"2011.05935","kind":"arxiv","version":1}},"canonical_sha256":"aa301d33546b61aeb8ce7c2333d95d2c393a5a96120aac0667169213712ec8b8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa301d33546b61aeb8ce7c2333d95d2c393a5a96120aac0667169213712ec8b8","first_computed_at":"2026-07-05T01:51:03.019718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:51:03.019718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uQoKFPMO3aGAUxo6r3+uTxKiipage6A1OoQJQTsDsixeu+eqGuYOTcAPNodJXdleEO59qEp52L0AvjoZqji/AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:51:03.020113Z","signed_message":"canonical_sha256_bytes"},"source_id":"2011.05935","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4e8722e0b6286493cb70bd248667cddfbca88945e9e757e531a15516bdfc5a0","sha256:66348baf94114f39d1b5d09b2082b03e7167be17cf6c8d0f4a9e06057b4f77f3"],"state_sha256":"a7e2efad89c6424909a2c6e3412c6dd111e5bd1c1b00f637c1691220dd40c70e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vpKRwdgw6byy/IPALMQKsNEkmrm+yQlOtur1lpoX6KngJhBEr1DcrUFcDDusBR6IkBV2npr9XAjyvwTWC3HcBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T13:54:22.037762Z","bundle_sha256":"71b70541926f313d056e35bc5eaa593495e1319a24eb17ab56d08bc6d7e1c8af"}}