{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:QARBBCXC3ECEG4ZE4YOA6RF5UK","short_pith_number":"pith:QARBBCXC","canonical_record":{"source":{"id":"1810.12484","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-10-30T01:58:23Z","cross_cats_sorted":[],"title_canon_sha256":"bae3c2aac8680844663941c5de656df599507fccc6b778276efa7a76c88c2b64","abstract_canon_sha256":"955d729d1155e8d9857d43167af350e0231c53d316f1e9c42c3b694bfb98a905"},"schema_version":"1.0"},"canonical_sha256":"8022108ae2d904437324e61c0f44bda298c594b27e5cc1d2c13dae4aae384de5","source":{"kind":"arxiv","id":"1810.12484","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.12484","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"arxiv_version","alias_value":"1810.12484v4","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.12484","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"pith_short_12","alias_value":"QARBBCXC3ECE","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"pith_short_16","alias_value":"QARBBCXC3ECEG4ZE","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"pith_short_8","alias_value":"QARBBCXC","created_at":"2026-07-05T04:31:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:QARBBCXC3ECEG4ZE4YOA6RF5UK","target":"record","payload":{"canonical_record":{"source":{"id":"1810.12484","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-10-30T01:58:23Z","cross_cats_sorted":[],"title_canon_sha256":"bae3c2aac8680844663941c5de656df599507fccc6b778276efa7a76c88c2b64","abstract_canon_sha256":"955d729d1155e8d9857d43167af350e0231c53d316f1e9c42c3b694bfb98a905"},"schema_version":"1.0"},"canonical_sha256":"8022108ae2d904437324e61c0f44bda298c594b27e5cc1d2c13dae4aae384de5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:31:54.716859Z","signature_b64":"UhexV1RwyPOZ43IdVcdtVM4jxpo/5vJtm2l79RjierrfwxshMqcCGVLRT0oddAOuee2HxfxfeGfHFnuuFxPyAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8022108ae2d904437324e61c0f44bda298c594b27e5cc1d2c13dae4aae384de5","last_reissued_at":"2026-07-05T04:31:54.716324Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:31:54.716324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.12484","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:31:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dbXXF+oeC6NZt44ozpZpNKEPyfKMyvCV7fcy0tersl4LxuFB3n2rl4KFivr4tuJsJPgA2zydA2pVuyq0qe4DAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:47:48.250982Z"},"content_sha256":"3d613455cdc3adb1cd3cc1ceb0a02e661b46048efc64107ad85fd05461e89bb5","schema_version":"1.0","event_id":"sha256:3d613455cdc3adb1cd3cc1ceb0a02e661b46048efc64107ad85fd05461e89bb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:QARBBCXC3ECEG4ZE4YOA6RF5UK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Network Community Detection On Small Quantum Computers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hayato Ushijima-Mwesigwa, Ilya Safro, Ruslan Shaydulin, Susan Mniszewski, Yuri Alexeev","submitted_at":"2018-10-30T01:58:23Z","abstract_excerpt":"In recent years a number of quantum computing devices with small numbers of qubits became available. We present a hybrid quantum local search (QLS) approach that combines a classical machine and a small quantum device to solve problems of practical size. The proposed approach is applied to the network community detection problem. QLS is hardware-agnostic and easily extendable to new quantum computing devices as they become available. We demonstrate it to solve the 2-community detection problem on graphs of size up to 410 vertices using the 16-qubit IBM quantum computer and D-Wave 2000Q, and co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.12484","kind":"arxiv","version":4},"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/1810.12484/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":"2026-07-05T04:31:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yV7vBgZwQDa/v5iKxeXY6jvBNspXhHiDGMlZ9J67koqGlK+Kq51bGEZnEsGOgeOIXrS2oPOn99mSxgySC02+Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T18:47:48.251485Z"},"content_sha256":"43e0253de80d3c638185f2b8264f4be75560ff262b8bf9f4b61abd098954f0b0","schema_version":"1.0","event_id":"sha256:43e0253de80d3c638185f2b8264f4be75560ff262b8bf9f4b61abd098954f0b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QARBBCXC3ECEG4ZE4YOA6RF5UK/bundle.json","state_url":"https://pith.science/pith/QARBBCXC3ECEG4ZE4YOA6RF5UK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QARBBCXC3ECEG4ZE4YOA6RF5UK/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":"2026-08-12T18:47:48Z","links":{"resolver":"https://pith.science/pith/QARBBCXC3ECEG4ZE4YOA6RF5UK","bundle":"https://pith.science/pith/QARBBCXC3ECEG4ZE4YOA6RF5UK/bundle.json","state":"https://pith.science/pith/QARBBCXC3ECEG4ZE4YOA6RF5UK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QARBBCXC3ECEG4ZE4YOA6RF5UK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:QARBBCXC3ECEG4ZE4YOA6RF5UK","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":"955d729d1155e8d9857d43167af350e0231c53d316f1e9c42c3b694bfb98a905","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-10-30T01:58:23Z","title_canon_sha256":"bae3c2aac8680844663941c5de656df599507fccc6b778276efa7a76c88c2b64"},"schema_version":"1.0","source":{"id":"1810.12484","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.12484","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"arxiv_version","alias_value":"1810.12484v4","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.12484","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"pith_short_12","alias_value":"QARBBCXC3ECE","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"pith_short_16","alias_value":"QARBBCXC3ECEG4ZE","created_at":"2026-07-05T04:31:54Z"},{"alias_kind":"pith_short_8","alias_value":"QARBBCXC","created_at":"2026-07-05T04:31:54Z"}],"graph_snapshots":[{"event_id":"sha256:43e0253de80d3c638185f2b8264f4be75560ff262b8bf9f4b61abd098954f0b0","target":"graph","created_at":"2026-07-05T04:31:54Z","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/1810.12484/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years a number of quantum computing devices with small numbers of qubits became available. We present a hybrid quantum local search (QLS) approach that combines a classical machine and a small quantum device to solve problems of practical size. The proposed approach is applied to the network community detection problem. QLS is hardware-agnostic and easily extendable to new quantum computing devices as they become available. We demonstrate it to solve the 2-community detection problem on graphs of size up to 410 vertices using the 16-qubit IBM quantum computer and D-Wave 2000Q, and co","authors_text":"Hayato Ushijima-Mwesigwa, Ilya Safro, Ruslan Shaydulin, Susan Mniszewski, Yuri Alexeev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-10-30T01:58:23Z","title":"Network Community Detection On Small Quantum Computers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.12484","kind":"arxiv","version":4},"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":"sha256:3d613455cdc3adb1cd3cc1ceb0a02e661b46048efc64107ad85fd05461e89bb5","target":"record","created_at":"2026-07-05T04:31:54Z","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":"955d729d1155e8d9857d43167af350e0231c53d316f1e9c42c3b694bfb98a905","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-10-30T01:58:23Z","title_canon_sha256":"bae3c2aac8680844663941c5de656df599507fccc6b778276efa7a76c88c2b64"},"schema_version":"1.0","source":{"id":"1810.12484","kind":"arxiv","version":4}},"canonical_sha256":"8022108ae2d904437324e61c0f44bda298c594b27e5cc1d2c13dae4aae384de5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8022108ae2d904437324e61c0f44bda298c594b27e5cc1d2c13dae4aae384de5","first_computed_at":"2026-07-05T04:31:54.716324Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:31:54.716324Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UhexV1RwyPOZ43IdVcdtVM4jxpo/5vJtm2l79RjierrfwxshMqcCGVLRT0oddAOuee2HxfxfeGfHFnuuFxPyAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:31:54.716859Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.12484","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3d613455cdc3adb1cd3cc1ceb0a02e661b46048efc64107ad85fd05461e89bb5","sha256:43e0253de80d3c638185f2b8264f4be75560ff262b8bf9f4b61abd098954f0b0"],"state_sha256":"57b85c676a77224f0ef76a966693f64a37d16e81d9905d3324a325cf692dc577"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XgR6809/qiJBbmYF5PMcMv8bfshpeVztFWPI4DGVJCBnGz/SQb9vOuvxjkfzNkOe6Ll+oTumjuCD8RN66e6XBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T18:47:48.255657Z","bundle_sha256":"fa9fb98b27283d034ca053535703e8f82cee3d55869b69247704289ab5d9e71b"}}