{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:QOZJVQ7LTOSEWBJWC2XU2JVZ6G","short_pith_number":"pith:QOZJVQ7L","canonical_record":{"source":{"id":"0704.1198","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cs.NE","submitted_at":"2007-04-10T13:36:44Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"3fc514052005c9271ccfd2730ed6b6af2f78be5ba7d1cd7d1213147486f831aa","abstract_canon_sha256":"a958e0fb19cf4e7437c66247be5b44ffe4d3719bee9e869798976955509ab0d7"},"schema_version":"1.0"},"canonical_sha256":"83b29ac3eb9ba44b053616af4d26b9f181a68db8632caa5ff06ae485f7f05262","source":{"kind":"arxiv","id":"0704.1198","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.1198","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"arxiv_version","alias_value":"0704.1198v1","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.1198","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"pith_short_12","alias_value":"QOZJVQ7LTOSE","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"pith_short_16","alias_value":"QOZJVQ7LTOSEWBJW","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"pith_short_8","alias_value":"QOZJVQ7L","created_at":"2026-07-04T15:00:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:QOZJVQ7LTOSEWBJWC2XU2JVZ6G","target":"record","payload":{"canonical_record":{"source":{"id":"0704.1198","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cs.NE","submitted_at":"2007-04-10T13:36:44Z","cross_cats_sorted":["cs.NI"],"title_canon_sha256":"3fc514052005c9271ccfd2730ed6b6af2f78be5ba7d1cd7d1213147486f831aa","abstract_canon_sha256":"a958e0fb19cf4e7437c66247be5b44ffe4d3719bee9e869798976955509ab0d7"},"schema_version":"1.0"},"canonical_sha256":"83b29ac3eb9ba44b053616af4d26b9f181a68db8632caa5ff06ae485f7f05262","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:00:47.108693Z","signature_b64":"nlhs94VRpvYrRoL3Y5JKfPjNYvVpAvopwZ4/xcaaTfsZ04KinKWmPJgkRY/08MsVWF/1bqQ8JytvrLodMbiQAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"83b29ac3eb9ba44b053616af4d26b9f181a68db8632caa5ff06ae485f7f05262","last_reissued_at":"2026-07-04T15:00:47.108108Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:00:47.108108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0704.1198","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":"2026-07-04T15:00:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/kYL8rq90i2HSSwFyKD96SGDTVEXpjU30sX+g+LZmubLDWuyhzDaTq3+TKnpMxAMAS0MdkNQTbZUcX/JI3rrBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:47:54.042570Z"},"content_sha256":"20b4605a97fac3df33a55465d5f9dba2b94804e652a86791ce4601191e7e6eee","schema_version":"1.0","event_id":"sha256:20b4605a97fac3df33a55465d5f9dba2b94804e652a86791ce4601191e7e6eee"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:QOZJVQ7LTOSEWBJWC2XU2JVZ6G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Doubly Distributed Genetic Algorithm for Network Coding","license":"","headline":"","cross_cats":["cs.NI"],"primary_cat":"cs.NE","authors_text":"Minkyu Kim, Muriel Medard, Una-May O'Reilly, Varun Aggarwal","submitted_at":"2007-04-10T13:36:44Z","abstract_excerpt":"We present a genetic algorithm which is distributed in two novel ways: along genotype and temporal axes. Our algorithm first distributes, for every member of the population, a subset of the genotype to each network node, rather than a subset of the population to each. This genotype distribution is shown to offer a significant gain in running time. Then, for efficient use of the computational resources in the network, our algorithm divides the candidate solutions into pipelined sets and thus the distribution is in the temporal domain, rather that in the spatial domain. This temporal distributio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.1198","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/0704.1198/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":"2026-07-04T15:00:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aH4f1q+/3h1JutfMASNSJAIUePdhHE6TKXjeAYEpIff8CCauCm8MIuGbUHAW5WBvrgCj3o0s49zdX/XYLIGaBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T05:47:54.043121Z"},"content_sha256":"d146aa4475bd4ef12eea468120d7430c3a93096bf7aa1c21120e0903a437e980","schema_version":"1.0","event_id":"sha256:d146aa4475bd4ef12eea468120d7430c3a93096bf7aa1c21120e0903a437e980"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QOZJVQ7LTOSEWBJWC2XU2JVZ6G/bundle.json","state_url":"https://pith.science/pith/QOZJVQ7LTOSEWBJWC2XU2JVZ6G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QOZJVQ7LTOSEWBJWC2XU2JVZ6G/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":"2026-08-06T05:47:54Z","links":{"resolver":"https://pith.science/pith/QOZJVQ7LTOSEWBJWC2XU2JVZ6G","bundle":"https://pith.science/pith/QOZJVQ7LTOSEWBJWC2XU2JVZ6G/bundle.json","state":"https://pith.science/pith/QOZJVQ7LTOSEWBJWC2XU2JVZ6G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QOZJVQ7LTOSEWBJWC2XU2JVZ6G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:QOZJVQ7LTOSEWBJWC2XU2JVZ6G","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":"a958e0fb19cf4e7437c66247be5b44ffe4d3719bee9e869798976955509ab0d7","cross_cats_sorted":["cs.NI"],"license":"","primary_cat":"cs.NE","submitted_at":"2007-04-10T13:36:44Z","title_canon_sha256":"3fc514052005c9271ccfd2730ed6b6af2f78be5ba7d1cd7d1213147486f831aa"},"schema_version":"1.0","source":{"id":"0704.1198","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.1198","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"arxiv_version","alias_value":"0704.1198v1","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.1198","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"pith_short_12","alias_value":"QOZJVQ7LTOSE","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"pith_short_16","alias_value":"QOZJVQ7LTOSEWBJW","created_at":"2026-07-04T15:00:47Z"},{"alias_kind":"pith_short_8","alias_value":"QOZJVQ7L","created_at":"2026-07-04T15:00:47Z"}],"graph_snapshots":[{"event_id":"sha256:d146aa4475bd4ef12eea468120d7430c3a93096bf7aa1c21120e0903a437e980","target":"graph","created_at":"2026-07-04T15:00:47Z","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/0704.1198/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a genetic algorithm which is distributed in two novel ways: along genotype and temporal axes. Our algorithm first distributes, for every member of the population, a subset of the genotype to each network node, rather than a subset of the population to each. This genotype distribution is shown to offer a significant gain in running time. Then, for efficient use of the computational resources in the network, our algorithm divides the candidate solutions into pipelined sets and thus the distribution is in the temporal domain, rather that in the spatial domain. This temporal distributio","authors_text":"Minkyu Kim, Muriel Medard, Una-May O'Reilly, Varun Aggarwal","cross_cats":["cs.NI"],"headline":"","license":"","primary_cat":"cs.NE","submitted_at":"2007-04-10T13:36:44Z","title":"A Doubly Distributed Genetic Algorithm for Network Coding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.1198","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":"sha256:20b4605a97fac3df33a55465d5f9dba2b94804e652a86791ce4601191e7e6eee","target":"record","created_at":"2026-07-04T15:00:47Z","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":"a958e0fb19cf4e7437c66247be5b44ffe4d3719bee9e869798976955509ab0d7","cross_cats_sorted":["cs.NI"],"license":"","primary_cat":"cs.NE","submitted_at":"2007-04-10T13:36:44Z","title_canon_sha256":"3fc514052005c9271ccfd2730ed6b6af2f78be5ba7d1cd7d1213147486f831aa"},"schema_version":"1.0","source":{"id":"0704.1198","kind":"arxiv","version":1}},"canonical_sha256":"83b29ac3eb9ba44b053616af4d26b9f181a68db8632caa5ff06ae485f7f05262","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"83b29ac3eb9ba44b053616af4d26b9f181a68db8632caa5ff06ae485f7f05262","first_computed_at":"2026-07-04T15:00:47.108108Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:00:47.108108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nlhs94VRpvYrRoL3Y5JKfPjNYvVpAvopwZ4/xcaaTfsZ04KinKWmPJgkRY/08MsVWF/1bqQ8JytvrLodMbiQAA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:00:47.108693Z","signed_message":"canonical_sha256_bytes"},"source_id":"0704.1198","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20b4605a97fac3df33a55465d5f9dba2b94804e652a86791ce4601191e7e6eee","sha256:d146aa4475bd4ef12eea468120d7430c3a93096bf7aa1c21120e0903a437e980"],"state_sha256":"b45cd3847688910b6e5ae2d3a9aab811bae234dfcb15d6dac677d977d474e46d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GjFCNyiM30odlAFr7QHF+jghXy+W7B6aI/Ll5O5onirbYQXXGA45rjyIbZpQZnyAGeDCD+jjX4xDx0iG8eLIBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T05:47:54.046722Z","bundle_sha256":"8038d416e94f1c5ef6f77db7345e7b42c80ff16a0d46c719ec2231ca7df92c7b"}}