{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:NPAYAOQJWRHZWWSW2SYZEWKHKY","short_pith_number":"pith:NPAYAOQJ","canonical_record":{"source":{"id":"1501.03547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-01-15T01:03:02Z","cross_cats_sorted":[],"title_canon_sha256":"056a34c9df6c658e8ac8f4e4a1ba23fdba42e45f68d842271c0fc836c289c462","abstract_canon_sha256":"f1fce538951ca9395c10e067697a29e5789737589f70a10f7fbfd0efbf397ef2"},"schema_version":"1.0"},"canonical_sha256":"6bc1803a09b44f9b5a56d4b192594756259d2ce1736ec7be60b622db0b85f294","source":{"kind":"arxiv","id":"1501.03547","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03547","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03547v1","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03547","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"pith_short_12","alias_value":"NPAYAOQJWRHZ","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"NPAYAOQJWRHZWWSW","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"NPAYAOQJ","created_at":"2026-05-18T12:29:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:NPAYAOQJWRHZWWSW2SYZEWKHKY","target":"record","payload":{"canonical_record":{"source":{"id":"1501.03547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-01-15T01:03:02Z","cross_cats_sorted":[],"title_canon_sha256":"056a34c9df6c658e8ac8f4e4a1ba23fdba42e45f68d842271c0fc836c289c462","abstract_canon_sha256":"f1fce538951ca9395c10e067697a29e5789737589f70a10f7fbfd0efbf397ef2"},"schema_version":"1.0"},"canonical_sha256":"6bc1803a09b44f9b5a56d4b192594756259d2ce1736ec7be60b622db0b85f294","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:18.251119Z","signature_b64":"Suyq7zL74RgCM48nWKQ4CIBkIkL0TyhC44hP05RUnXPLbmNA7jZj5fyb2BtXBZXH0VJaPYMPgIrwdizKKvbhBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bc1803a09b44f9b5a56d4b192594756259d2ce1736ec7be60b622db0b85f294","last_reissued_at":"2026-05-18T02:29:18.250785Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:18.250785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1501.03547","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":"2026-05-18T02:29:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cBbC0sDyE9Djrcu+g+VxSyDhMTthN34Uf+ZbXDv1oBBvVGCdkAOHQcHlg5d9L0id0XmpPiXtUlmu+NfWvDMMCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:19:11.488419Z"},"content_sha256":"bfda324489c2cdddd48813dfbd9ffc28c3378a78fdc7a88e079c2e9eb0ce7350","schema_version":"1.0","event_id":"sha256:bfda324489c2cdddd48813dfbd9ffc28c3378a78fdc7a88e079c2e9eb0ce7350"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:NPAYAOQJWRHZWWSW2SYZEWKHKY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cloud-Assisted Remote Sensor Network Virtualization for Distributed Consensus Estimation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Bechir Hamdaoui, Mohsen Guizani, Sherif Abdelwahab","submitted_at":"2015-01-15T01:03:02Z","abstract_excerpt":"We develop cloud-assisted remote sensing techniques for enabling distributed consensus estimation of unknown parameters in a given geographic area. We first propose a distributed sensor network virtualization algorithm that searches for, selects, and coordinates Internet-accessible sensors to perform a sensing task in a specific region. The algorithm converges in linearithmic time for large-scale networks, and requires exchanging a number of messages that is at most linear in the number of sensors. Second, we design an uncoordinated, distributed algorithm that relies on the selected sensors to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03547","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":"2026-05-18T02:29:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mVTPuML7Sv41sZJ4dh/AyiKm2xwdLc1+/QmFdwXJGdikk9YimgrVXGY/4GNO6TqW952CPmsIOLN9b9fk6760CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T15:19:11.488850Z"},"content_sha256":"2bcb09f21230f91bd67587a294ec57df142826c126b36ebe059f4666fd4d14aa","schema_version":"1.0","event_id":"sha256:2bcb09f21230f91bd67587a294ec57df142826c126b36ebe059f4666fd4d14aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NPAYAOQJWRHZWWSW2SYZEWKHKY/bundle.json","state_url":"https://pith.science/pith/NPAYAOQJWRHZWWSW2SYZEWKHKY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NPAYAOQJWRHZWWSW2SYZEWKHKY/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":"2026-05-26T15:19:11Z","links":{"resolver":"https://pith.science/pith/NPAYAOQJWRHZWWSW2SYZEWKHKY","bundle":"https://pith.science/pith/NPAYAOQJWRHZWWSW2SYZEWKHKY/bundle.json","state":"https://pith.science/pith/NPAYAOQJWRHZWWSW2SYZEWKHKY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NPAYAOQJWRHZWWSW2SYZEWKHKY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:NPAYAOQJWRHZWWSW2SYZEWKHKY","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":"f1fce538951ca9395c10e067697a29e5789737589f70a10f7fbfd0efbf397ef2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-01-15T01:03:02Z","title_canon_sha256":"056a34c9df6c658e8ac8f4e4a1ba23fdba42e45f68d842271c0fc836c289c462"},"schema_version":"1.0","source":{"id":"1501.03547","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03547","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03547v1","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03547","created_at":"2026-05-18T02:29:18Z"},{"alias_kind":"pith_short_12","alias_value":"NPAYAOQJWRHZ","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_16","alias_value":"NPAYAOQJWRHZWWSW","created_at":"2026-05-18T12:29:34Z"},{"alias_kind":"pith_short_8","alias_value":"NPAYAOQJ","created_at":"2026-05-18T12:29:34Z"}],"graph_snapshots":[{"event_id":"sha256:2bcb09f21230f91bd67587a294ec57df142826c126b36ebe059f4666fd4d14aa","target":"graph","created_at":"2026-05-18T02:29:18Z","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 develop cloud-assisted remote sensing techniques for enabling distributed consensus estimation of unknown parameters in a given geographic area. We first propose a distributed sensor network virtualization algorithm that searches for, selects, and coordinates Internet-accessible sensors to perform a sensing task in a specific region. The algorithm converges in linearithmic time for large-scale networks, and requires exchanging a number of messages that is at most linear in the number of sensors. Second, we design an uncoordinated, distributed algorithm that relies on the selected sensors to","authors_text":"Bechir Hamdaoui, Mohsen Guizani, Sherif Abdelwahab","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-01-15T01:03:02Z","title":"Cloud-Assisted Remote Sensor Network Virtualization for Distributed Consensus Estimation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03547","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:bfda324489c2cdddd48813dfbd9ffc28c3378a78fdc7a88e079c2e9eb0ce7350","target":"record","created_at":"2026-05-18T02:29:18Z","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":"f1fce538951ca9395c10e067697a29e5789737589f70a10f7fbfd0efbf397ef2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2015-01-15T01:03:02Z","title_canon_sha256":"056a34c9df6c658e8ac8f4e4a1ba23fdba42e45f68d842271c0fc836c289c462"},"schema_version":"1.0","source":{"id":"1501.03547","kind":"arxiv","version":1}},"canonical_sha256":"6bc1803a09b44f9b5a56d4b192594756259d2ce1736ec7be60b622db0b85f294","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6bc1803a09b44f9b5a56d4b192594756259d2ce1736ec7be60b622db0b85f294","first_computed_at":"2026-05-18T02:29:18.250785Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:29:18.250785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Suyq7zL74RgCM48nWKQ4CIBkIkL0TyhC44hP05RUnXPLbmNA7jZj5fyb2BtXBZXH0VJaPYMPgIrwdizKKvbhBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:29:18.251119Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.03547","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfda324489c2cdddd48813dfbd9ffc28c3378a78fdc7a88e079c2e9eb0ce7350","sha256:2bcb09f21230f91bd67587a294ec57df142826c126b36ebe059f4666fd4d14aa"],"state_sha256":"2ff218e459c6909369dc5b96af3319af0c24ccc31021fad1038d397a6aa93c79"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lHIpUjTSZOGpChRAhhbcTYvITNHmx0jeaWExAUqq2NyISGgG5sMgCePG0kPUsAA+lCBrlLSq3R7vPGxUDM+aCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T15:19:11.491930Z","bundle_sha256":"64bf4324208b25171ac2f988f8f9e20b0c636ce6d9bbf3f13f1889deea8f8ddb"}}