{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:O53TVTCXUCCWVF3263HA5DARW7","short_pith_number":"pith:O53TVTCX","canonical_record":{"source":{"id":"1701.07331","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-01-25T14:23:25Z","cross_cats_sorted":["cs.MA"],"title_canon_sha256":"198d8a72fad81198ecf185cccdcd08bf3dd591873e16aac03aceb2575c9b6d79","abstract_canon_sha256":"e7de5589e6c546da229c472a0df0a533870559ebe398c953f41f37c1dccd4d2c"},"schema_version":"1.0"},"canonical_sha256":"77773acc57a0856a977af6ce0e8c11b7fb3774af8370d42d0ad16c1bcada2c9c","source":{"kind":"arxiv","id":"1701.07331","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.07331","created_at":"2026-05-18T00:52:03Z"},{"alias_kind":"arxiv_version","alias_value":"1701.07331v1","created_at":"2026-05-18T00:52:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07331","created_at":"2026-05-18T00:52:03Z"},{"alias_kind":"pith_short_12","alias_value":"O53TVTCXUCCW","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"O53TVTCXUCCWVF32","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"O53TVTCX","created_at":"2026-05-18T12:31:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:O53TVTCXUCCWVF3263HA5DARW7","target":"record","payload":{"canonical_record":{"source":{"id":"1701.07331","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-01-25T14:23:25Z","cross_cats_sorted":["cs.MA"],"title_canon_sha256":"198d8a72fad81198ecf185cccdcd08bf3dd591873e16aac03aceb2575c9b6d79","abstract_canon_sha256":"e7de5589e6c546da229c472a0df0a533870559ebe398c953f41f37c1dccd4d2c"},"schema_version":"1.0"},"canonical_sha256":"77773acc57a0856a977af6ce0e8c11b7fb3774af8370d42d0ad16c1bcada2c9c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:03.499597Z","signature_b64":"GVQQv32p6xi3fNGoTS0IJgHO2Q2KxWXnOxbSQEbvUzycqOF4nsZqXl0V2KlxXF47y4Qp0JIncSnkH62cNJwDCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77773acc57a0856a977af6ce0e8c11b7fb3774af8370d42d0ad16c1bcada2c9c","last_reissued_at":"2026-05-18T00:52:03.499061Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:03.499061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.07331","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":"2026-05-18T00:52:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ch1AWwAyZCb6j5fMuFmi2BlpgStsLTzCCG9AMS76XcxNE6F6eirDpvhcX0/rJFHhbmpFZtJXlZt6k/CQ3PYdAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:47:25.117968Z"},"content_sha256":"98b73af37797fa492d0def3cdd8767189dfcaef414912a184fdcaf3d31981941","schema_version":"1.0","event_id":"sha256:98b73af37797fa492d0def3cdd8767189dfcaef414912a184fdcaf3d31981941"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:O53TVTCXUCCWVF3263HA5DARW7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Identifying Key Cyber-Physical Terrain (Extended Version)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MA"],"primary_cat":"cs.CR","authors_text":"Brian Thompson, Richard Harang","submitted_at":"2017-01-25T14:23:25Z","abstract_excerpt":"The high mobility of Army tactical networks, combined with their close proximity to hostile actors, elevates the risks associated with short-range network attacks. The connectivity model for such short range connections under active operations is extremely fluid, and highly dependent upon the physical space within which the element is operating, as well as the patterns of movement within that space. To handle these dependencies, we introduce the notion of \"key cyber-physical terrain\": locations within an area of operations that allow for effective control over the spread of proximity-dependent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07331","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":""},"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":"2026-05-18T00:52:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2Kr3r+PaoC0FWVzWBvBumODHnUatYm/ZrJZFnVzm/iX0FTC2+xclfHjEZSybjp8FQuIaNniy2uUjlYbi23JAAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T18:47:25.118632Z"},"content_sha256":"73d5fbf48e0e5ca74096b668b6616ded3295aa85629d994f1061d1e63f7fc930","schema_version":"1.0","event_id":"sha256:73d5fbf48e0e5ca74096b668b6616ded3295aa85629d994f1061d1e63f7fc930"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O53TVTCXUCCWVF3263HA5DARW7/bundle.json","state_url":"https://pith.science/pith/O53TVTCXUCCWVF3263HA5DARW7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O53TVTCXUCCWVF3263HA5DARW7/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":"2026-06-07T18:47:25Z","links":{"resolver":"https://pith.science/pith/O53TVTCXUCCWVF3263HA5DARW7","bundle":"https://pith.science/pith/O53TVTCXUCCWVF3263HA5DARW7/bundle.json","state":"https://pith.science/pith/O53TVTCXUCCWVF3263HA5DARW7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O53TVTCXUCCWVF3263HA5DARW7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:O53TVTCXUCCWVF3263HA5DARW7","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":"e7de5589e6c546da229c472a0df0a533870559ebe398c953f41f37c1dccd4d2c","cross_cats_sorted":["cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-01-25T14:23:25Z","title_canon_sha256":"198d8a72fad81198ecf185cccdcd08bf3dd591873e16aac03aceb2575c9b6d79"},"schema_version":"1.0","source":{"id":"1701.07331","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.07331","created_at":"2026-05-18T00:52:03Z"},{"alias_kind":"arxiv_version","alias_value":"1701.07331v1","created_at":"2026-05-18T00:52:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07331","created_at":"2026-05-18T00:52:03Z"},{"alias_kind":"pith_short_12","alias_value":"O53TVTCXUCCW","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"O53TVTCXUCCWVF32","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"O53TVTCX","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:73d5fbf48e0e5ca74096b668b6616ded3295aa85629d994f1061d1e63f7fc930","target":"graph","created_at":"2026-05-18T00:52:03Z","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"},"paper":{"abstract_excerpt":"The high mobility of Army tactical networks, combined with their close proximity to hostile actors, elevates the risks associated with short-range network attacks. The connectivity model for such short range connections under active operations is extremely fluid, and highly dependent upon the physical space within which the element is operating, as well as the patterns of movement within that space. To handle these dependencies, we introduce the notion of \"key cyber-physical terrain\": locations within an area of operations that allow for effective control over the spread of proximity-dependent","authors_text":"Brian Thompson, Richard Harang","cross_cats":["cs.MA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-01-25T14:23:25Z","title":"Identifying Key Cyber-Physical Terrain (Extended Version)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07331","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":"sha256:98b73af37797fa492d0def3cdd8767189dfcaef414912a184fdcaf3d31981941","target":"record","created_at":"2026-05-18T00:52:03Z","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":"e7de5589e6c546da229c472a0df0a533870559ebe398c953f41f37c1dccd4d2c","cross_cats_sorted":["cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2017-01-25T14:23:25Z","title_canon_sha256":"198d8a72fad81198ecf185cccdcd08bf3dd591873e16aac03aceb2575c9b6d79"},"schema_version":"1.0","source":{"id":"1701.07331","kind":"arxiv","version":1}},"canonical_sha256":"77773acc57a0856a977af6ce0e8c11b7fb3774af8370d42d0ad16c1bcada2c9c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77773acc57a0856a977af6ce0e8c11b7fb3774af8370d42d0ad16c1bcada2c9c","first_computed_at":"2026-05-18T00:52:03.499061Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:52:03.499061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GVQQv32p6xi3fNGoTS0IJgHO2Q2KxWXnOxbSQEbvUzycqOF4nsZqXl0V2KlxXF47y4Qp0JIncSnkH62cNJwDCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:52:03.499597Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.07331","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98b73af37797fa492d0def3cdd8767189dfcaef414912a184fdcaf3d31981941","sha256:73d5fbf48e0e5ca74096b668b6616ded3295aa85629d994f1061d1e63f7fc930"],"state_sha256":"3f916a850ebd9d1e3d8add3f28bc8adb4639629dbe142709e6c30488853805fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PG1Pa3tY6fngJiQiBKGXYH6euQOyGCFU/r9LIlRAA2PAxRetybm25LlyUE/DMtf07hvpEfhfiUIOyH195J6hCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T18:47:25.122558Z","bundle_sha256":"0e3c42f8be61bc61ba9091b3ee163f2b450ea8771a76d947ae8485edad71aace"}}