{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:5JRA4FIYEFVLZ6PZ3L3Y54VTZC","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":"17e3530bc0e4f7732fb282202de72ec063adc96629a860003db4d3d097bf4dd3","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-04T11:57:03Z","title_canon_sha256":"b0ee4ab5f7240db617e16824118fb86cad804337dd45fabc3402dfb161a1c303"},"schema_version":"1.0","source":{"id":"2008.01475","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.01475","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"arxiv_version","alias_value":"2008.01475v2","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.01475","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_12","alias_value":"5JRA4FIYEFVL","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_16","alias_value":"5JRA4FIYEFVLZ6PZ","created_at":"2026-07-05T01:24:54Z"},{"alias_kind":"pith_short_8","alias_value":"5JRA4FIY","created_at":"2026-07-05T01:24:54Z"}],"graph_snapshots":[{"event_id":"sha256:ab1bbb8ce20d7ee2d1732eea140b93f235d5d6a6625f0c2df8295db2c85b4ab6","target":"graph","created_at":"2026-07-05T01:24:54Z","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/2008.01475/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Neural architecture search (NAS) has attracted increasing attentions in both academia and industry. In the early age, researchers mostly applied individual search methods which sample and evaluate the candidate architectures separately and thus incur heavy computational overheads. To alleviate the burden, weight-sharing methods were proposed in which exponentially many architectures share weights in the same super-network, and the costly training procedure is performed only once. These methods, though being much faster, often suffer the issue of instability. This paper provides a literature re","authors_text":"An Xiao, Jianlong Chang, Kaifeng Bi, Lanfei Wang, Lingxi Xie, Longhui Wei, Qi Tian, Xiaopeng Zhang, Xin Chen, Yuhui Xu, Zhengsu Chen","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-04T11:57:03Z","title":"Weight-Sharing Neural Architecture Search: A Battle to Shrink the Optimization Gap"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.01475","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":"sha256:4e7014cb6363a242cd3ef65924b58d8829b7aa7425be94092647c006644af19b","target":"record","created_at":"2026-07-05T01:24:54Z","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":"17e3530bc0e4f7732fb282202de72ec063adc96629a860003db4d3d097bf4dd3","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2020-08-04T11:57:03Z","title_canon_sha256":"b0ee4ab5f7240db617e16824118fb86cad804337dd45fabc3402dfb161a1c303"},"schema_version":"1.0","source":{"id":"2008.01475","kind":"arxiv","version":2}},"canonical_sha256":"ea620e1518216abcf9f9daf78ef2b3c89334a8efd8236741fad071cfefaf90b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea620e1518216abcf9f9daf78ef2b3c89334a8efd8236741fad071cfefaf90b6","first_computed_at":"2026-07-05T01:24:54.370335Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:24:54.370335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KP/t05dcOcWKtezi9Bp5R9Vu3sIyTNH1fePX6MquCmU/Wc4zK1uRAgZH0vrh5QPszoaGfX/tF09mFwlmHxt2AQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:24:54.370902Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.01475","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e7014cb6363a242cd3ef65924b58d8829b7aa7425be94092647c006644af19b","sha256:ab1bbb8ce20d7ee2d1732eea140b93f235d5d6a6625f0c2df8295db2c85b4ab6"],"state_sha256":"e8f811dcba94dde9c60a13fa90dee2de9f81713afb7a79ef6b31abb9123f6d88"}