{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:X5CARA5JHKQQBF6YDMH5Q5RMN6","short_pith_number":"pith:X5CARA5J","canonical_record":{"source":{"id":"2104.11906","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-04-24T08:13:22Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"1400abb51a118e758681bd0cd1beec5dfee3efa68a762bddf258e41b5d3ea577","abstract_canon_sha256":"44600afa3189d2433ae73a4a0d5af92362e2ee7ed2890de4e33912f363e933d5"},"schema_version":"1.0"},"canonical_sha256":"bf440883a93aa10097d81b0fd8762c6f9501e04240fc2fafd4803406449d2a74","source":{"kind":"arxiv","id":"2104.11906","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.11906","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"arxiv_version","alias_value":"2104.11906v2","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.11906","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"pith_short_12","alias_value":"X5CARA5JHKQQ","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"pith_short_16","alias_value":"X5CARA5JHKQQBF6Y","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"pith_short_8","alias_value":"X5CARA5J","created_at":"2026-07-05T04:54:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:X5CARA5JHKQQBF6YDMH5Q5RMN6","target":"record","payload":{"canonical_record":{"source":{"id":"2104.11906","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-04-24T08:13:22Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"1400abb51a118e758681bd0cd1beec5dfee3efa68a762bddf258e41b5d3ea577","abstract_canon_sha256":"44600afa3189d2433ae73a4a0d5af92362e2ee7ed2890de4e33912f363e933d5"},"schema_version":"1.0"},"canonical_sha256":"bf440883a93aa10097d81b0fd8762c6f9501e04240fc2fafd4803406449d2a74","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:54:13.369887Z","signature_b64":"y62o0w6UAaaWSgvcDhlhMtkuq1LRLSlpzLyUAvtIpTU0zRC2yXqR1qVVYsIQLkZXg9fCMqvCjstuADyo2fLtAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf440883a93aa10097d81b0fd8762c6f9501e04240fc2fafd4803406449d2a74","last_reissued_at":"2026-07-05T04:54:13.369513Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:54:13.369513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.11906","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":"2026-07-05T04:54:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jFFs8MdnedqQppC+aYgPTWNdw4H8+OMhTIqCNyQRTpm2lFyzu31dFjVCCNCYXV0/k0WRxiOPWRYtXOiQzBNtAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T14:38:15.834106Z"},"content_sha256":"4cb2e45cc04921c933e95d0496170644e76a0ef09b006fb3fa0123f25d7b60ed","schema_version":"1.0","event_id":"sha256:4cb2e45cc04921c933e95d0496170644e76a0ef09b006fb3fa0123f25d7b60ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:X5CARA5JHKQQBF6YDMH5Q5RMN6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Review on C3I Systems' Security: Vulnerabilities, Attacks, and Countermeasures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"cs.CR","authors_text":"Faheem Ullah, Hussain Ahmad, Isuru Dharmadasa, M. Ali Babar","submitted_at":"2021-04-24T08:13:22Z","abstract_excerpt":"Command, Control, Communication, and Intelligence (C3I) systems are increasingly used in critical civil and military domains for achieving information superiority, operational efficacy, and greater situational awareness. Unlike traditional systems facing widespread cyber-attacks, the sensitive nature of C3I tactical operations make their cybersecurity a critical concern. For instance, tampering or intercepting confidential information in military battlefields not only damages C3I operations, but also causes irreversible consequences such as loss of human lives and mission failures. Therefore, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.11906","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2104.11906/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":"2026-07-05T04:54:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JklyOlPVPE24r9siTIq2fpofYuHzJQpKDaaALRY8O7ooSddTLj9pCmOeBMSJzsFfuWm7883GIULRfUrGBnbwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T14:38:15.834746Z"},"content_sha256":"b3c3fed1c0304fa501e6f96b4c5650c5907b716a18d0cb9be817245bf77cd8a9","schema_version":"1.0","event_id":"sha256:b3c3fed1c0304fa501e6f96b4c5650c5907b716a18d0cb9be817245bf77cd8a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/X5CARA5JHKQQBF6YDMH5Q5RMN6/bundle.json","state_url":"https://pith.science/pith/X5CARA5JHKQQBF6YDMH5Q5RMN6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/X5CARA5JHKQQBF6YDMH5Q5RMN6/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":"2026-08-22T14:38:15Z","links":{"resolver":"https://pith.science/pith/X5CARA5JHKQQBF6YDMH5Q5RMN6","bundle":"https://pith.science/pith/X5CARA5JHKQQBF6YDMH5Q5RMN6/bundle.json","state":"https://pith.science/pith/X5CARA5JHKQQBF6YDMH5Q5RMN6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/X5CARA5JHKQQBF6YDMH5Q5RMN6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:X5CARA5JHKQQBF6YDMH5Q5RMN6","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":"44600afa3189d2433ae73a4a0d5af92362e2ee7ed2890de4e33912f363e933d5","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-04-24T08:13:22Z","title_canon_sha256":"1400abb51a118e758681bd0cd1beec5dfee3efa68a762bddf258e41b5d3ea577"},"schema_version":"1.0","source":{"id":"2104.11906","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.11906","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"arxiv_version","alias_value":"2104.11906v2","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.11906","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"pith_short_12","alias_value":"X5CARA5JHKQQ","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"pith_short_16","alias_value":"X5CARA5JHKQQBF6Y","created_at":"2026-07-05T04:54:13Z"},{"alias_kind":"pith_short_8","alias_value":"X5CARA5J","created_at":"2026-07-05T04:54:13Z"}],"graph_snapshots":[{"event_id":"sha256:b3c3fed1c0304fa501e6f96b4c5650c5907b716a18d0cb9be817245bf77cd8a9","target":"graph","created_at":"2026-07-05T04:54:13Z","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/2104.11906/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Command, Control, Communication, and Intelligence (C3I) systems are increasingly used in critical civil and military domains for achieving information superiority, operational efficacy, and greater situational awareness. Unlike traditional systems facing widespread cyber-attacks, the sensitive nature of C3I tactical operations make their cybersecurity a critical concern. For instance, tampering or intercepting confidential information in military battlefields not only damages C3I operations, but also causes irreversible consequences such as loss of human lives and mission failures. Therefore, ","authors_text":"Faheem Ullah, Hussain Ahmad, Isuru Dharmadasa, M. Ali Babar","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-04-24T08:13:22Z","title":"A Review on C3I Systems' Security: Vulnerabilities, Attacks, and Countermeasures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.11906","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":"sha256:4cb2e45cc04921c933e95d0496170644e76a0ef09b006fb3fa0123f25d7b60ed","target":"record","created_at":"2026-07-05T04:54:13Z","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":"44600afa3189d2433ae73a4a0d5af92362e2ee7ed2890de4e33912f363e933d5","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2021-04-24T08:13:22Z","title_canon_sha256":"1400abb51a118e758681bd0cd1beec5dfee3efa68a762bddf258e41b5d3ea577"},"schema_version":"1.0","source":{"id":"2104.11906","kind":"arxiv","version":2}},"canonical_sha256":"bf440883a93aa10097d81b0fd8762c6f9501e04240fc2fafd4803406449d2a74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bf440883a93aa10097d81b0fd8762c6f9501e04240fc2fafd4803406449d2a74","first_computed_at":"2026-07-05T04:54:13.369513Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:54:13.369513Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"y62o0w6UAaaWSgvcDhlhMtkuq1LRLSlpzLyUAvtIpTU0zRC2yXqR1qVVYsIQLkZXg9fCMqvCjstuADyo2fLtAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:54:13.369887Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.11906","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4cb2e45cc04921c933e95d0496170644e76a0ef09b006fb3fa0123f25d7b60ed","sha256:b3c3fed1c0304fa501e6f96b4c5650c5907b716a18d0cb9be817245bf77cd8a9"],"state_sha256":"896d980d649265ac2ebdcc4087652be8b9bcc66744aeefd8425fda62f29643ad"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2uHhfs8BWg5hLR0jFtTuS9hbphKBKs+bEdkAflKmh8HSSlrgp+vAH8sYL/w9Bvdpqe05CMwFWK3hgf7YKDneDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T14:38:15.841116Z","bundle_sha256":"5f857e42bf777b48cb4bcc62b06b9698adf65037caea2e01b31a0d064f10d4cc"}}