{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3ASK2BC7EKAWFGZK37EMZGCD3B","short_pith_number":"pith:3ASK2BC7","canonical_record":{"source":{"id":"1202.6136","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-02-28T07:04:11Z","cross_cats_sorted":["math.NA"],"title_canon_sha256":"593e26e81a2f4fc08f25594d1a9619698ce6f164d1894fe28f72c5ef9269bc36","abstract_canon_sha256":"9a98658418f455aa0b370c6b14458163a01ba10c80de7c04701aeb67225fc67c"},"schema_version":"1.0"},"canonical_sha256":"d824ad045f2281629b2adfc8cc9843d85404e4f5b1f1824c587287bdbb2295c2","source":{"kind":"arxiv","id":"1202.6136","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.6136","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"arxiv_version","alias_value":"1202.6136v1","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.6136","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"pith_short_12","alias_value":"3ASK2BC7EKAW","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3ASK2BC7EKAWFGZK","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3ASK2BC7","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3ASK2BC7EKAWFGZK37EMZGCD3B","target":"record","payload":{"canonical_record":{"source":{"id":"1202.6136","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-02-28T07:04:11Z","cross_cats_sorted":["math.NA"],"title_canon_sha256":"593e26e81a2f4fc08f25594d1a9619698ce6f164d1894fe28f72c5ef9269bc36","abstract_canon_sha256":"9a98658418f455aa0b370c6b14458163a01ba10c80de7c04701aeb67225fc67c"},"schema_version":"1.0"},"canonical_sha256":"d824ad045f2281629b2adfc8cc9843d85404e4f5b1f1824c587287bdbb2295c2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:01:14.135723Z","signature_b64":"8XttBnwI5A2yuZVtdHBeBXAcT/rlbwaux5HYgp5+Zxrj1YoJVnEgMMu+JQFfjVToCzHhP4NlGweTC7ANwYwcAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d824ad045f2281629b2adfc8cc9843d85404e4f5b1f1824c587287bdbb2295c2","last_reissued_at":"2026-05-18T04:01:14.135193Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:01:14.135193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.6136","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":"2026-05-18T04:01:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bl/JGhGSJ1J7noYIvqe4thLCXMsVG8d8zo9ncTuBSKBa+xLnKSShC0Cd3N3/yM/gY9OgquebAgMBAlYLf4bLCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T06:58:36.186305Z"},"content_sha256":"d258459a56dc078c75b1ee9d44da1dc47a41074b2690ba6d0ae951baddbf4e17","schema_version":"1.0","event_id":"sha256:d258459a56dc078c75b1ee9d44da1dc47a41074b2690ba6d0ae951baddbf4e17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3ASK2BC7EKAWFGZK37EMZGCD3B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"D-iteration: evaluation of the update algorithm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.NA"],"primary_cat":"cs.DM","authors_text":"Dohy Hong","submitted_at":"2012-02-28T07:04:11Z","abstract_excerpt":"The aim of this paper is to analyse the gain of the update algorithm associated to the recently proposed D-iteration: the D-iteration is a fluid diffusion based new iterative method. It exploits a simple intuitive decomposition of the product matrix-vector as elementary operations of fluid diffusion (forward scheme) associated to a new algebraic representation. We show through experimentations on real datasets how much this approach can improve the computation efficiency in presence of the graph evolution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.6136","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":"2026-05-18T04:01:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IMcR5zNzD7hxW7+kSzfgQiYTa7Ix1PSfykniMU/3tEyX4YYP/ebosqENj5oscUV9Iuyx9Va4ByOOoLCjS58IBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T06:58:36.186876Z"},"content_sha256":"dc5487e980da7a38656210f916466e1e7fc54bc05b6a4ff5e5c9458d02c5bb47","schema_version":"1.0","event_id":"sha256:dc5487e980da7a38656210f916466e1e7fc54bc05b6a4ff5e5c9458d02c5bb47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3ASK2BC7EKAWFGZK37EMZGCD3B/bundle.json","state_url":"https://pith.science/pith/3ASK2BC7EKAWFGZK37EMZGCD3B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3ASK2BC7EKAWFGZK37EMZGCD3B/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":"2026-06-30T06:58:36Z","links":{"resolver":"https://pith.science/pith/3ASK2BC7EKAWFGZK37EMZGCD3B","bundle":"https://pith.science/pith/3ASK2BC7EKAWFGZK37EMZGCD3B/bundle.json","state":"https://pith.science/pith/3ASK2BC7EKAWFGZK37EMZGCD3B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3ASK2BC7EKAWFGZK37EMZGCD3B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3ASK2BC7EKAWFGZK37EMZGCD3B","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":"9a98658418f455aa0b370c6b14458163a01ba10c80de7c04701aeb67225fc67c","cross_cats_sorted":["math.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-02-28T07:04:11Z","title_canon_sha256":"593e26e81a2f4fc08f25594d1a9619698ce6f164d1894fe28f72c5ef9269bc36"},"schema_version":"1.0","source":{"id":"1202.6136","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.6136","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"arxiv_version","alias_value":"1202.6136v1","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.6136","created_at":"2026-05-18T04:01:14Z"},{"alias_kind":"pith_short_12","alias_value":"3ASK2BC7EKAW","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3ASK2BC7EKAWFGZK","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3ASK2BC7","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:dc5487e980da7a38656210f916466e1e7fc54bc05b6a4ff5e5c9458d02c5bb47","target":"graph","created_at":"2026-05-18T04:01:14Z","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":"The aim of this paper is to analyse the gain of the update algorithm associated to the recently proposed D-iteration: the D-iteration is a fluid diffusion based new iterative method. It exploits a simple intuitive decomposition of the product matrix-vector as elementary operations of fluid diffusion (forward scheme) associated to a new algebraic representation. We show through experimentations on real datasets how much this approach can improve the computation efficiency in presence of the graph evolution.","authors_text":"Dohy Hong","cross_cats":["math.NA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-02-28T07:04:11Z","title":"D-iteration: evaluation of the update algorithm"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.6136","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:d258459a56dc078c75b1ee9d44da1dc47a41074b2690ba6d0ae951baddbf4e17","target":"record","created_at":"2026-05-18T04:01:14Z","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":"9a98658418f455aa0b370c6b14458163a01ba10c80de7c04701aeb67225fc67c","cross_cats_sorted":["math.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DM","submitted_at":"2012-02-28T07:04:11Z","title_canon_sha256":"593e26e81a2f4fc08f25594d1a9619698ce6f164d1894fe28f72c5ef9269bc36"},"schema_version":"1.0","source":{"id":"1202.6136","kind":"arxiv","version":1}},"canonical_sha256":"d824ad045f2281629b2adfc8cc9843d85404e4f5b1f1824c587287bdbb2295c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d824ad045f2281629b2adfc8cc9843d85404e4f5b1f1824c587287bdbb2295c2","first_computed_at":"2026-05-18T04:01:14.135193Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:01:14.135193Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8XttBnwI5A2yuZVtdHBeBXAcT/rlbwaux5HYgp5+Zxrj1YoJVnEgMMu+JQFfjVToCzHhP4NlGweTC7ANwYwcAg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:01:14.135723Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.6136","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d258459a56dc078c75b1ee9d44da1dc47a41074b2690ba6d0ae951baddbf4e17","sha256:dc5487e980da7a38656210f916466e1e7fc54bc05b6a4ff5e5c9458d02c5bb47"],"state_sha256":"7a8f5e56e369ef3e8919aee9db27d618c0099248f7dd9229a328d7ad9300ead1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RCf/wnac7qCqPYfpHztG6oxluVnHNL2nXZKyrlSj7u/hqTDb3hmSKmnPUujhyAdKWo+hlZWaMZTpBWBdNANABA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T06:58:36.188794Z","bundle_sha256":"b75fd3ccf28cdee3ba9f6db8722a01491d2a3e69a56cd5b64c7ca4c15b6f581a"}}