{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:FNSJANZFJYL4ZBTLMVKS4WGZTF","short_pith_number":"pith:FNSJANZF","canonical_record":{"source":{"id":"0901.2682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NA","submitted_at":"2009-01-18T06:56:59Z","cross_cats_sorted":["cs.DC","cs.NA"],"title_canon_sha256":"e355cee649828ab0719b1365b9ace4230a79d8c27da6a69d8b3c0287454de0c7","abstract_canon_sha256":"4944acb9ddb226abf8e481e9c34f6af83ae57961af57a886cecaae7e9d49d9dd"},"schema_version":"1.0"},"canonical_sha256":"2b649037254e17cc866b65552e58d9996e7087ade7711cd10408c671eaf77514","source":{"kind":"arxiv","id":"0901.2682","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.2682","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"arxiv_version","alias_value":"0901.2682v1","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.2682","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"pith_short_12","alias_value":"FNSJANZFJYL4","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"pith_short_16","alias_value":"FNSJANZFJYL4ZBTL","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"pith_short_8","alias_value":"FNSJANZF","created_at":"2026-06-03T23:06:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:FNSJANZFJYL4ZBTLMVKS4WGZTF","target":"record","payload":{"canonical_record":{"source":{"id":"0901.2682","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NA","submitted_at":"2009-01-18T06:56:59Z","cross_cats_sorted":["cs.DC","cs.NA"],"title_canon_sha256":"e355cee649828ab0719b1365b9ace4230a79d8c27da6a69d8b3c0287454de0c7","abstract_canon_sha256":"4944acb9ddb226abf8e481e9c34f6af83ae57961af57a886cecaae7e9d49d9dd"},"schema_version":"1.0"},"canonical_sha256":"2b649037254e17cc866b65552e58d9996e7087ade7711cd10408c671eaf77514","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-03T23:06:10.497635Z","signature_b64":"+00r3NCG9lB2YExeL2/1ZdtyCFc/6zhxjXl+wRNHS+MuKXQQV7ryVteby3x+HZ0D0MBzjeXXAE4kgX45DXbeAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b649037254e17cc866b65552e58d9996e7087ade7711cd10408c671eaf77514","last_reissued_at":"2026-06-03T23:06:10.497242Z","signature_status":"signed_v1","first_computed_at":"2026-06-03T23:06:10.497242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0901.2682","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":"2026-06-03T23:06:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VMJrQZHoDU7emDZicm86P9Xe4YCP0pp8Qr2mq/Y91A7KMOf6tQpgswGkZoV78cPaq98+pwRq3pwQeHbojLsDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:54:10.576824Z"},"content_sha256":"7945e1c381e86bd2cf8d1d9a2be58fc77bab7bbf5f998789a7fec4b141246038","schema_version":"1.0","event_id":"sha256:7945e1c381e86bd2cf8d1d9a2be58fc77bab7bbf5f998789a7fec4b141246038"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:FNSJANZFJYL4ZBTLMVKS4WGZTF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-stabilizing Numerical Iterative Computation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.DC","cs.NA"],"primary_cat":"cs.NA","authors_text":"Danny Bickson, Danny Dolev, Ezra N. Hoch, Harel Avissar","submitted_at":"2009-01-18T06:56:59Z","abstract_excerpt":"Many challenging tasks in sensor networks, including sensor calibration, ranking of nodes, monitoring, event region detection, collaborative filtering, collaborative signal processing, {\\em etc.}, can be formulated as a problem of solving a linear system of equations. Several recent works propose different distributed algorithms for solving these problems, usually by using linear iterative numerical methods.\n  The main problem with previous approaches is that once the problem inputs change during the process of computation, the computation may output unexpected results. In real life settings, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.2682","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0901.2682/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-06-03T23:06:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8dWAEefzWiU8qmg/wBtct/4mAjdhr+FljAr14OcAgIc8uHYG7hXCPTNM87gzJw8S0kh6auGcKwo2+t+N8H5EAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T21:54:10.577197Z"},"content_sha256":"3e75af855c5445151a347660cd4b5b8be330348f002256721dab38ce71c9dcd6","schema_version":"1.0","event_id":"sha256:3e75af855c5445151a347660cd4b5b8be330348f002256721dab38ce71c9dcd6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FNSJANZFJYL4ZBTLMVKS4WGZTF/bundle.json","state_url":"https://pith.science/pith/FNSJANZFJYL4ZBTLMVKS4WGZTF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FNSJANZFJYL4ZBTLMVKS4WGZTF/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":"2026-06-08T21:54:10Z","links":{"resolver":"https://pith.science/pith/FNSJANZFJYL4ZBTLMVKS4WGZTF","bundle":"https://pith.science/pith/FNSJANZFJYL4ZBTLMVKS4WGZTF/bundle.json","state":"https://pith.science/pith/FNSJANZFJYL4ZBTLMVKS4WGZTF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FNSJANZFJYL4ZBTLMVKS4WGZTF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:FNSJANZFJYL4ZBTLMVKS4WGZTF","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":"4944acb9ddb226abf8e481e9c34f6af83ae57961af57a886cecaae7e9d49d9dd","cross_cats_sorted":["cs.DC","cs.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NA","submitted_at":"2009-01-18T06:56:59Z","title_canon_sha256":"e355cee649828ab0719b1365b9ace4230a79d8c27da6a69d8b3c0287454de0c7"},"schema_version":"1.0","source":{"id":"0901.2682","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0901.2682","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"arxiv_version","alias_value":"0901.2682v1","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0901.2682","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"pith_short_12","alias_value":"FNSJANZFJYL4","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"pith_short_16","alias_value":"FNSJANZFJYL4ZBTL","created_at":"2026-06-03T23:06:10Z"},{"alias_kind":"pith_short_8","alias_value":"FNSJANZF","created_at":"2026-06-03T23:06:10Z"}],"graph_snapshots":[{"event_id":"sha256:3e75af855c5445151a347660cd4b5b8be330348f002256721dab38ce71c9dcd6","target":"graph","created_at":"2026-06-03T23:06:10Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0901.2682/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many challenging tasks in sensor networks, including sensor calibration, ranking of nodes, monitoring, event region detection, collaborative filtering, collaborative signal processing, {\\em etc.}, can be formulated as a problem of solving a linear system of equations. Several recent works propose different distributed algorithms for solving these problems, usually by using linear iterative numerical methods.\n  The main problem with previous approaches is that once the problem inputs change during the process of computation, the computation may output unexpected results. In real life settings, ","authors_text":"Danny Bickson, Danny Dolev, Ezra N. Hoch, Harel Avissar","cross_cats":["cs.DC","cs.NA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NA","submitted_at":"2009-01-18T06:56:59Z","title":"Self-stabilizing Numerical Iterative Computation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0901.2682","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":"sha256:7945e1c381e86bd2cf8d1d9a2be58fc77bab7bbf5f998789a7fec4b141246038","target":"record","created_at":"2026-06-03T23:06:10Z","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":"4944acb9ddb226abf8e481e9c34f6af83ae57961af57a886cecaae7e9d49d9dd","cross_cats_sorted":["cs.DC","cs.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NA","submitted_at":"2009-01-18T06:56:59Z","title_canon_sha256":"e355cee649828ab0719b1365b9ace4230a79d8c27da6a69d8b3c0287454de0c7"},"schema_version":"1.0","source":{"id":"0901.2682","kind":"arxiv","version":1}},"canonical_sha256":"2b649037254e17cc866b65552e58d9996e7087ade7711cd10408c671eaf77514","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b649037254e17cc866b65552e58d9996e7087ade7711cd10408c671eaf77514","first_computed_at":"2026-06-03T23:06:10.497242Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T23:06:10.497242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+00r3NCG9lB2YExeL2/1ZdtyCFc/6zhxjXl+wRNHS+MuKXQQV7ryVteby3x+HZ0D0MBzjeXXAE4kgX45DXbeAg==","signature_status":"signed_v1","signed_at":"2026-06-03T23:06:10.497635Z","signed_message":"canonical_sha256_bytes"},"source_id":"0901.2682","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7945e1c381e86bd2cf8d1d9a2be58fc77bab7bbf5f998789a7fec4b141246038","sha256:3e75af855c5445151a347660cd4b5b8be330348f002256721dab38ce71c9dcd6"],"state_sha256":"0948fcb18444313580101d75de19f3f3dbee02f9dfdc716e20fb23d9a1e0d43a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZcxMogZFRU1BuDjc7IKAfevb6r2EfIy5WhhzZ7QApSZ3Q8J2FdcDhoXzCWn1eCwGfNj64o7Wni/b5iJvVm4mCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T21:54:10.579507Z","bundle_sha256":"a7e59132cced6a70a9d927744820944c367b4291648e4448c8dce51081bb9e6f"}}