{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:TVC5CYVUGSBKD5XJVE3NO2C5ES","short_pith_number":"pith:TVC5CYVU","canonical_record":{"source":{"id":"1705.09927","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-05-28T11:19:59Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"8300910079eea6df3a0f1b91cfc9d40b8f92fa48bec44dd8a0a32a87d14b5ad9","abstract_canon_sha256":"09419bdecf80ab676d204354922604cc1570609ae4d92ded1f0913bb96b1b725"},"schema_version":"1.0"},"canonical_sha256":"9d45d162b43482a1f6e9a936d7685d249fc501138f60b51bd89339b660946485","source":{"kind":"arxiv","id":"1705.09927","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.09927","created_at":"2026-05-18T00:02:45Z"},{"alias_kind":"arxiv_version","alias_value":"1705.09927v2","created_at":"2026-05-18T00:02:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09927","created_at":"2026-05-18T00:02:45Z"},{"alias_kind":"pith_short_12","alias_value":"TVC5CYVUGSBK","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TVC5CYVUGSBKD5XJ","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TVC5CYVU","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:TVC5CYVUGSBKD5XJVE3NO2C5ES","target":"record","payload":{"canonical_record":{"source":{"id":"1705.09927","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-05-28T11:19:59Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"8300910079eea6df3a0f1b91cfc9d40b8f92fa48bec44dd8a0a32a87d14b5ad9","abstract_canon_sha256":"09419bdecf80ab676d204354922604cc1570609ae4d92ded1f0913bb96b1b725"},"schema_version":"1.0"},"canonical_sha256":"9d45d162b43482a1f6e9a936d7685d249fc501138f60b51bd89339b660946485","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:45.760675Z","signature_b64":"jrxKg65oHXU6+jTqqt/0krCc96v/zSXMoeQgOXSWON7YTjr12PNYVFmElNNLrHFIT0NpF4hCgaVKW4HsV+zZDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d45d162b43482a1f6e9a936d7685d249fc501138f60b51bd89339b660946485","last_reissued_at":"2026-05-18T00:02:45.760233Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:45.760233Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.09927","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M0CeYE3C4k1Z93v7ilMb8Ej1YO/2+Kv4t5VOzXEwN3i0D423snfF/XCPd6ygc2l8vYeM8KE/RnS48o+J2Wu4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:07:15.726026Z"},"content_sha256":"64f7083e98010f76f44121ff24f058046b6be425d1a5d864f86cf950c22d74c2","schema_version":"1.0","event_id":"sha256:64f7083e98010f76f44121ff24f058046b6be425d1a5d864f86cf950c22d74c2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:TVC5CYVUGSBKD5XJVE3NO2C5ES","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fully distributed PageRank computation with exponential convergence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"cs.DC","authors_text":"Liang Dai, Nikolaos M. Freris","submitted_at":"2017-05-28T11:19:59Z","abstract_excerpt":"This work studies a fully distributed algorithm for computing the PageRank vector, which is inspired by the Matching Pursuit and features: 1) a fully distributed implementation 2) convergence in expectation with exponential rate 3) low storage requirement (two scalar values per page). Illustrative experiments are conducted to verify the findings."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09927","kind":"arxiv","version":2},"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":"2026-05-18T00:02:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZMua+CK8RfjJKrLXLJk8PjFIhhNkzGqbHoG+2v6iyOKT7nUPbUOYyqLPEHu09BseFpNmbzYtn+5YWe+ucdP7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:07:15.726716Z"},"content_sha256":"43ff9a7a2ed46fdfbbd36c1e1b4b7e9b9503f57c7bf7029a526a3a9511bd80f3","schema_version":"1.0","event_id":"sha256:43ff9a7a2ed46fdfbbd36c1e1b4b7e9b9503f57c7bf7029a526a3a9511bd80f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TVC5CYVUGSBKD5XJVE3NO2C5ES/bundle.json","state_url":"https://pith.science/pith/TVC5CYVUGSBKD5XJVE3NO2C5ES/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TVC5CYVUGSBKD5XJVE3NO2C5ES/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":"2026-05-28T21:07:15Z","links":{"resolver":"https://pith.science/pith/TVC5CYVUGSBKD5XJVE3NO2C5ES","bundle":"https://pith.science/pith/TVC5CYVUGSBKD5XJVE3NO2C5ES/bundle.json","state":"https://pith.science/pith/TVC5CYVUGSBKD5XJVE3NO2C5ES/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TVC5CYVUGSBKD5XJVE3NO2C5ES/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:TVC5CYVUGSBKD5XJVE3NO2C5ES","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":"09419bdecf80ab676d204354922604cc1570609ae4d92ded1f0913bb96b1b725","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-05-28T11:19:59Z","title_canon_sha256":"8300910079eea6df3a0f1b91cfc9d40b8f92fa48bec44dd8a0a32a87d14b5ad9"},"schema_version":"1.0","source":{"id":"1705.09927","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.09927","created_at":"2026-05-18T00:02:45Z"},{"alias_kind":"arxiv_version","alias_value":"1705.09927v2","created_at":"2026-05-18T00:02:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.09927","created_at":"2026-05-18T00:02:45Z"},{"alias_kind":"pith_short_12","alias_value":"TVC5CYVUGSBK","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TVC5CYVUGSBKD5XJ","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TVC5CYVU","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:43ff9a7a2ed46fdfbbd36c1e1b4b7e9b9503f57c7bf7029a526a3a9511bd80f3","target":"graph","created_at":"2026-05-18T00:02:45Z","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":"This work studies a fully distributed algorithm for computing the PageRank vector, which is inspired by the Matching Pursuit and features: 1) a fully distributed implementation 2) convergence in expectation with exponential rate 3) low storage requirement (two scalar values per page). Illustrative experiments are conducted to verify the findings.","authors_text":"Liang Dai, Nikolaos M. Freris","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-05-28T11:19:59Z","title":"Fully distributed PageRank computation with exponential convergence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.09927","kind":"arxiv","version":2},"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":"sha256:64f7083e98010f76f44121ff24f058046b6be425d1a5d864f86cf950c22d74c2","target":"record","created_at":"2026-05-18T00:02:45Z","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":"09419bdecf80ab676d204354922604cc1570609ae4d92ded1f0913bb96b1b725","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DC","submitted_at":"2017-05-28T11:19:59Z","title_canon_sha256":"8300910079eea6df3a0f1b91cfc9d40b8f92fa48bec44dd8a0a32a87d14b5ad9"},"schema_version":"1.0","source":{"id":"1705.09927","kind":"arxiv","version":2}},"canonical_sha256":"9d45d162b43482a1f6e9a936d7685d249fc501138f60b51bd89339b660946485","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d45d162b43482a1f6e9a936d7685d249fc501138f60b51bd89339b660946485","first_computed_at":"2026-05-18T00:02:45.760233Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:45.760233Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jrxKg65oHXU6+jTqqt/0krCc96v/zSXMoeQgOXSWON7YTjr12PNYVFmElNNLrHFIT0NpF4hCgaVKW4HsV+zZDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:45.760675Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.09927","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64f7083e98010f76f44121ff24f058046b6be425d1a5d864f86cf950c22d74c2","sha256:43ff9a7a2ed46fdfbbd36c1e1b4b7e9b9503f57c7bf7029a526a3a9511bd80f3"],"state_sha256":"c3894b8b181f8c2c649a0cfcd34959dae740a94dc81a4191830455ce169c8d18"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y04ryxqWH32Adft2ScdO8PK5ooLl3Fr54pIOpzz0nroXrF7rvPEdf/T88r8oTRcq+etipXqgq4zHwfYgmQgLDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T21:07:15.730469Z","bundle_sha256":"f44abc1b0fa6514d20b154682b8dff29e57181b4eef6c4d06ab713772164d778"}}