{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QFRJ4MVB4R553MY6DHQBDSHBUK","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":"5664c7be6d8ef16473f81268e7745da1cfa34f03afd960d5cfeecfbfad0f0518","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2013-06-18T13:05:57Z","title_canon_sha256":"a4ebf91d8e1d49b57e5b624fd3af16272a650d754f4648c82d0f58ee3f8fc50c"},"schema_version":"1.0","source":{"id":"1306.4174","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.4174","created_at":"2026-05-18T01:49:15Z"},{"alias_kind":"arxiv_version","alias_value":"1306.4174v1","created_at":"2026-05-18T01:49:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.4174","created_at":"2026-05-18T01:49:15Z"},{"alias_kind":"pith_short_12","alias_value":"QFRJ4MVB4R55","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QFRJ4MVB4R553MY6","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QFRJ4MVB","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:395fb60ab1dba443d64bbfc3519521f9d18e87cd204973d06039b7b3f156e9d6","target":"graph","created_at":"2026-05-18T01:49:15Z","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"},"paper":{"abstract_excerpt":"While information-theoretic security is often associated with the one-time pad and quantum key distribution, noisy transport media leave room for classical techniques and even covert operation. Transit times across the public internet exhibit a degree of randomness, and cannot be determined noiselessly by an eavesdropper. We demonstrate the use of these measurements for information-theoretically secure communication over the public internet.","authors_text":"Andrew Allison, Derek Abbott, James M. Chappell, Lachlan J. Gunn","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2013-06-18T13:05:57Z","title":"Physical-layer encryption on the public internet: a stochastic approach to the Kish-Sethuraman cipher"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.4174","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":"sha256:1dd4c1ffb6c89e06ae75514419f4cd4480f2e7571b96a93bdadc232729498865","target":"record","created_at":"2026-05-18T01:49:15Z","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":"5664c7be6d8ef16473f81268e7745da1cfa34f03afd960d5cfeecfbfad0f0518","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2013-06-18T13:05:57Z","title_canon_sha256":"a4ebf91d8e1d49b57e5b624fd3af16272a650d754f4648c82d0f58ee3f8fc50c"},"schema_version":"1.0","source":{"id":"1306.4174","kind":"arxiv","version":1}},"canonical_sha256":"81629e32a1e47bddb31e19e011c8e1a29995ee9f37b45d0a91c246276eafb8ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81629e32a1e47bddb31e19e011c8e1a29995ee9f37b45d0a91c246276eafb8ff","first_computed_at":"2026-05-18T01:49:15.643813Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:15.643813Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FkdYOdhLCMWc/8XHOXj6rE+0hE5/5tStFREWc2gUUeMcVevNrpVeY9NxYFqbz89MtdxAS0tUWvO8tSMEoB/VBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:15.644379Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.4174","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1dd4c1ffb6c89e06ae75514419f4cd4480f2e7571b96a93bdadc232729498865","sha256:395fb60ab1dba443d64bbfc3519521f9d18e87cd204973d06039b7b3f156e9d6"],"state_sha256":"2cd14c27756d234a78477bcd8dd8ce7e51aa775783109c3af29ac752c23a45e4"}