{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:EO23LBC56M56I3RR3UPTROK5RG","short_pith_number":"pith:EO23LBC5","canonical_record":{"source":{"id":"0808.2676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2008-08-20T00:25:37Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"08bd79200cb44503affb66888944e9e8227076a777c733e686f77060a965c495","abstract_canon_sha256":"1fa4d0ef34da0d963f0138349d2ef973e9d97de66cac2ce945a77bc957ae58b8"},"schema_version":"1.0"},"canonical_sha256":"23b5b5845df33be46e31dd1f38b95d89af7b0e8c6b827cbbe79af6e72e533ddf","source":{"kind":"arxiv","id":"0808.2676","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0808.2676","created_at":"2026-05-18T00:58:25Z"},{"alias_kind":"arxiv_version","alias_value":"0808.2676v1","created_at":"2026-05-18T00:58:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.2676","created_at":"2026-05-18T00:58:25Z"},{"alias_kind":"pith_short_12","alias_value":"EO23LBC56M56","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"EO23LBC56M56I3RR","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"EO23LBC5","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:EO23LBC56M56I3RR3UPTROK5RG","target":"record","payload":{"canonical_record":{"source":{"id":"0808.2676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2008-08-20T00:25:37Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"08bd79200cb44503affb66888944e9e8227076a777c733e686f77060a965c495","abstract_canon_sha256":"1fa4d0ef34da0d963f0138349d2ef973e9d97de66cac2ce945a77bc957ae58b8"},"schema_version":"1.0"},"canonical_sha256":"23b5b5845df33be46e31dd1f38b95d89af7b0e8c6b827cbbe79af6e72e533ddf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:58:25.452726Z","signature_b64":"PMzT9xMv1BR7zXaqS4Kh/HzPckpOQSJcm4GubyhYJPUQe/oRWqU26d9c0n80inUGIiO4Yf8ia3qDsu5o2ggaAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23b5b5845df33be46e31dd1f38b95d89af7b0e8c6b827cbbe79af6e72e533ddf","last_reissued_at":"2026-05-18T00:58:25.452020Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:58:25.452020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0808.2676","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":"2026-05-18T00:58:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E8YQhsFY17qyrn0lB/rZP+SzwS/2KGCHHECnXC97MPafkTEE1imv2QndIiEdtGOSHuENQCc8cbNBuy69+pqJBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T02:05:35.879263Z"},"content_sha256":"da840f9666a0c5259b529fe0f4fd3e33bac99d13abe0e6ffad64f7772aad0059","schema_version":"1.0","event_id":"sha256:da840f9666a0c5259b529fe0f4fd3e33bac99d13abe0e6ffad64f7772aad0059"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:EO23LBC56M56I3RR3UPTROK5RG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient and Robust Secure Aggregation for Sensor Networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NI"],"primary_cat":"cs.CR","authors_text":"J.-P. Hubaux, K. Aberer, M. Poturalski, P. Haghani, P. Papadimitratos","submitted_at":"2008-08-20T00:25:37Z","abstract_excerpt":"Wireless Sensor Networks (WSNs) rely on in-network aggregation for efficiency, however, this comes at a price: A single adversary can severely influence the outcome by contributing an arbitrary partial aggregate value. Secure in-network aggregation can detect such manipulation. But as long as such faults persist, no aggregation result can be obtained. In contrast, the collection of individual sensor node values is robust and solves the problem of availability, yet in an inefficient way. Our work seeks to bridge this gap in secure data collection: We propose a system that enhances availability "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.2676","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":"2026-05-18T00:58:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ctDbEI0/OBjweZwbWlT/GbvLWUZIFNqA9wMmn2AAepJueBmhPIvk3zMypWArp8FhBM2A4p8BEtVuBC+Py41BDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T02:05:35.879619Z"},"content_sha256":"6170852f6870a0d6ecc633dd1b01f8bdcf3c4003320cec00edf5cef6b9ab3a54","schema_version":"1.0","event_id":"sha256:6170852f6870a0d6ecc633dd1b01f8bdcf3c4003320cec00edf5cef6b9ab3a54"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EO23LBC56M56I3RR3UPTROK5RG/bundle.json","state_url":"https://pith.science/pith/EO23LBC56M56I3RR3UPTROK5RG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EO23LBC56M56I3RR3UPTROK5RG/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":"2026-06-23T02:05:35Z","links":{"resolver":"https://pith.science/pith/EO23LBC56M56I3RR3UPTROK5RG","bundle":"https://pith.science/pith/EO23LBC56M56I3RR3UPTROK5RG/bundle.json","state":"https://pith.science/pith/EO23LBC56M56I3RR3UPTROK5RG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EO23LBC56M56I3RR3UPTROK5RG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:EO23LBC56M56I3RR3UPTROK5RG","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":"1fa4d0ef34da0d963f0138349d2ef973e9d97de66cac2ce945a77bc957ae58b8","cross_cats_sorted":["cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2008-08-20T00:25:37Z","title_canon_sha256":"08bd79200cb44503affb66888944e9e8227076a777c733e686f77060a965c495"},"schema_version":"1.0","source":{"id":"0808.2676","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0808.2676","created_at":"2026-05-18T00:58:25Z"},{"alias_kind":"arxiv_version","alias_value":"0808.2676v1","created_at":"2026-05-18T00:58:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0808.2676","created_at":"2026-05-18T00:58:25Z"},{"alias_kind":"pith_short_12","alias_value":"EO23LBC56M56","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"EO23LBC56M56I3RR","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"EO23LBC5","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:6170852f6870a0d6ecc633dd1b01f8bdcf3c4003320cec00edf5cef6b9ab3a54","target":"graph","created_at":"2026-05-18T00:58:25Z","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":"Wireless Sensor Networks (WSNs) rely on in-network aggregation for efficiency, however, this comes at a price: A single adversary can severely influence the outcome by contributing an arbitrary partial aggregate value. Secure in-network aggregation can detect such manipulation. But as long as such faults persist, no aggregation result can be obtained. In contrast, the collection of individual sensor node values is robust and solves the problem of availability, yet in an inefficient way. Our work seeks to bridge this gap in secure data collection: We propose a system that enhances availability ","authors_text":"J.-P. Hubaux, K. Aberer, M. Poturalski, P. Haghani, P. Papadimitratos","cross_cats":["cs.NI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2008-08-20T00:25:37Z","title":"Efficient and Robust Secure Aggregation for Sensor Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0808.2676","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:da840f9666a0c5259b529fe0f4fd3e33bac99d13abe0e6ffad64f7772aad0059","target":"record","created_at":"2026-05-18T00:58:25Z","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":"1fa4d0ef34da0d963f0138349d2ef973e9d97de66cac2ce945a77bc957ae58b8","cross_cats_sorted":["cs.NI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2008-08-20T00:25:37Z","title_canon_sha256":"08bd79200cb44503affb66888944e9e8227076a777c733e686f77060a965c495"},"schema_version":"1.0","source":{"id":"0808.2676","kind":"arxiv","version":1}},"canonical_sha256":"23b5b5845df33be46e31dd1f38b95d89af7b0e8c6b827cbbe79af6e72e533ddf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23b5b5845df33be46e31dd1f38b95d89af7b0e8c6b827cbbe79af6e72e533ddf","first_computed_at":"2026-05-18T00:58:25.452020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:58:25.452020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PMzT9xMv1BR7zXaqS4Kh/HzPckpOQSJcm4GubyhYJPUQe/oRWqU26d9c0n80inUGIiO4Yf8ia3qDsu5o2ggaAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:58:25.452726Z","signed_message":"canonical_sha256_bytes"},"source_id":"0808.2676","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da840f9666a0c5259b529fe0f4fd3e33bac99d13abe0e6ffad64f7772aad0059","sha256:6170852f6870a0d6ecc633dd1b01f8bdcf3c4003320cec00edf5cef6b9ab3a54"],"state_sha256":"d6ca52905d5a54464a06cd78704fea2783b9243c4e3b4471800e49df5e4b6a60"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p0a278c/ewUuG35dEkVfVgy+kgzbbtGqw5eRuymR1aGWhrkCTSDxvMSLKlsAz+It2CLMQgMlAuYS3ARyXvxpAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T02:05:35.881480Z","bundle_sha256":"898653dcee0e9988788c3cb27d4a981966fb72557b7746db2da3858d28c9c6c2"}}