{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GCNPA5RMHR6ANSF4JNNZTDWD4B","short_pith_number":"pith:GCNPA5RM","canonical_record":{"source":{"id":"1312.5739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-19T20:56:51Z","cross_cats_sorted":[],"title_canon_sha256":"6812bb9c57c02b9e2263ac77d8865b6bc206556b177c8dbdd9de71f39ffc7037","abstract_canon_sha256":"8c373f8694177501779b21d2e1e55f7cb34f56d3baaa0bf8a1da924564a9ce55"},"schema_version":"1.0"},"canonical_sha256":"309af0762c3c7c06c8bc4b5b998ec3e072bc7d970a108e19bd06fd863c05eb60","source":{"kind":"arxiv","id":"1312.5739","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.5739","created_at":"2026-05-18T03:04:14Z"},{"alias_kind":"arxiv_version","alias_value":"1312.5739v1","created_at":"2026-05-18T03:04:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.5739","created_at":"2026-05-18T03:04:14Z"},{"alias_kind":"pith_short_12","alias_value":"GCNPA5RMHR6A","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GCNPA5RMHR6ANSF4","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GCNPA5RM","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GCNPA5RMHR6ANSF4JNNZTDWD4B","target":"record","payload":{"canonical_record":{"source":{"id":"1312.5739","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-19T20:56:51Z","cross_cats_sorted":[],"title_canon_sha256":"6812bb9c57c02b9e2263ac77d8865b6bc206556b177c8dbdd9de71f39ffc7037","abstract_canon_sha256":"8c373f8694177501779b21d2e1e55f7cb34f56d3baaa0bf8a1da924564a9ce55"},"schema_version":"1.0"},"canonical_sha256":"309af0762c3c7c06c8bc4b5b998ec3e072bc7d970a108e19bd06fd863c05eb60","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:04:14.219498Z","signature_b64":"9OHz6YdyRCErJhd+WA1nh1oRQK/U4fjdKrzb6LaEowmetuTF1c0mSmTzul17sE/7RyRITWAcdlHoLtcgl3G4Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"309af0762c3c7c06c8bc4b5b998ec3e072bc7d970a108e19bd06fd863c05eb60","last_reissued_at":"2026-05-18T03:04:14.219045Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:04:14.219045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1312.5739","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":"2026-05-18T03:04:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g1PwKpPle1DKn3UxU3D//RNYbXBht7MZv3VwS84rmezLSiy3oY0leOSqiWBUlw12Jp3kl5lYA10dtKVZ5BtPAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T12:57:16.860254Z"},"content_sha256":"150309b5c7324b7ce0212fb16af995c6c0499e135f0a41482e19f0194ae13646","schema_version":"1.0","event_id":"sha256:150309b5c7324b7ce0212fb16af995c6c0499e135f0a41482e19f0194ae13646"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GCNPA5RMHR6ANSF4JNNZTDWD4B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Detecting Intentional Packet Drops on the Internet via TCP/IP Side Channels: Extended Version","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Geoffrey Alexander, Jedidiah R. Crandall, Jeffrey Knockel, Roya Ensafi","submitted_at":"2013-12-19T20:56:51Z","abstract_excerpt":"We describe a method for remotely detecting intentional packet drops on the Internet via side channel inferences. That is, given two arbitrary IP addresses on the Internet that meet some simple requirements, our proposed technique can discover packet drops (e.g., due to censorship) between the two remote machines, as well as infer in which direction the packet drops are occurring. The only major requirements for our approach are a client with a global IP Identifier (IPID) and a target server with an open port. We require no special access to the client or server. Our method is robust to noise "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.5739","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":"2026-05-18T03:04:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7CDU94GatlfgiT2cR0Q0EXm3bN6iJE6dS/pJUo3lBgqIBbOjtV3LmBrkOs3OL6x4/E22FhpYS1PRXGZnKsIyBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-25T12:57:16.860613Z"},"content_sha256":"47c1efe8cd8fcf0ce54358c210903d65e3502108de6b8046770962db0abc720a","schema_version":"1.0","event_id":"sha256:47c1efe8cd8fcf0ce54358c210903d65e3502108de6b8046770962db0abc720a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GCNPA5RMHR6ANSF4JNNZTDWD4B/bundle.json","state_url":"https://pith.science/pith/GCNPA5RMHR6ANSF4JNNZTDWD4B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GCNPA5RMHR6ANSF4JNNZTDWD4B/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":"2026-06-25T12:57:16Z","links":{"resolver":"https://pith.science/pith/GCNPA5RMHR6ANSF4JNNZTDWD4B","bundle":"https://pith.science/pith/GCNPA5RMHR6ANSF4JNNZTDWD4B/bundle.json","state":"https://pith.science/pith/GCNPA5RMHR6ANSF4JNNZTDWD4B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GCNPA5RMHR6ANSF4JNNZTDWD4B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GCNPA5RMHR6ANSF4JNNZTDWD4B","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":"8c373f8694177501779b21d2e1e55f7cb34f56d3baaa0bf8a1da924564a9ce55","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-19T20:56:51Z","title_canon_sha256":"6812bb9c57c02b9e2263ac77d8865b6bc206556b177c8dbdd9de71f39ffc7037"},"schema_version":"1.0","source":{"id":"1312.5739","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1312.5739","created_at":"2026-05-18T03:04:14Z"},{"alias_kind":"arxiv_version","alias_value":"1312.5739v1","created_at":"2026-05-18T03:04:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.5739","created_at":"2026-05-18T03:04:14Z"},{"alias_kind":"pith_short_12","alias_value":"GCNPA5RMHR6A","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GCNPA5RMHR6ANSF4","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GCNPA5RM","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:47c1efe8cd8fcf0ce54358c210903d65e3502108de6b8046770962db0abc720a","target":"graph","created_at":"2026-05-18T03:04:14Z","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":"We describe a method for remotely detecting intentional packet drops on the Internet via side channel inferences. That is, given two arbitrary IP addresses on the Internet that meet some simple requirements, our proposed technique can discover packet drops (e.g., due to censorship) between the two remote machines, as well as infer in which direction the packet drops are occurring. The only major requirements for our approach are a client with a global IP Identifier (IPID) and a target server with an open port. We require no special access to the client or server. Our method is robust to noise ","authors_text":"Geoffrey Alexander, Jedidiah R. Crandall, Jeffrey Knockel, Roya Ensafi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-19T20:56:51Z","title":"Detecting Intentional Packet Drops on the Internet via TCP/IP Side Channels: Extended Version"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.5739","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":"sha256:150309b5c7324b7ce0212fb16af995c6c0499e135f0a41482e19f0194ae13646","target":"record","created_at":"2026-05-18T03:04:14Z","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":"8c373f8694177501779b21d2e1e55f7cb34f56d3baaa0bf8a1da924564a9ce55","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2013-12-19T20:56:51Z","title_canon_sha256":"6812bb9c57c02b9e2263ac77d8865b6bc206556b177c8dbdd9de71f39ffc7037"},"schema_version":"1.0","source":{"id":"1312.5739","kind":"arxiv","version":1}},"canonical_sha256":"309af0762c3c7c06c8bc4b5b998ec3e072bc7d970a108e19bd06fd863c05eb60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"309af0762c3c7c06c8bc4b5b998ec3e072bc7d970a108e19bd06fd863c05eb60","first_computed_at":"2026-05-18T03:04:14.219045Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:04:14.219045Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9OHz6YdyRCErJhd+WA1nh1oRQK/U4fjdKrzb6LaEowmetuTF1c0mSmTzul17sE/7RyRITWAcdlHoLtcgl3G4Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:04:14.219498Z","signed_message":"canonical_sha256_bytes"},"source_id":"1312.5739","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:150309b5c7324b7ce0212fb16af995c6c0499e135f0a41482e19f0194ae13646","sha256:47c1efe8cd8fcf0ce54358c210903d65e3502108de6b8046770962db0abc720a"],"state_sha256":"65723a549316066434331d4d67dbea97d59ac5281cbec93d9c0035a780da92d6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BgQkFTf+S4Jcv88Pc5uWOKloHKxH0J1ND7WX0taTNQLDpvGzR3Aa3yBlsB9lnrrgYll2fYm4Av5aEmwV0x4QBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-25T12:57:16.862549Z","bundle_sha256":"1383cf872f4e7537cbcd93b3924d246f26a92d8007344923968588a2bda18929"}}