{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:YE5BKTCIMUQIDN4DXGDG7A5VTW","short_pith_number":"pith:YE5BKTCI","canonical_record":{"source":{"id":"2104.00597","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-01T16:29:49Z","cross_cats_sorted":[],"title_canon_sha256":"aa5cd4e42c6f8c09a761497e82cf52ac89a685c9b8d5627d8b728626b5404395","abstract_canon_sha256":"99f962d3d1349ec7de761f59a91b9e2cfc251f623b207dd3eb6a4475cbb31101"},"schema_version":"1.0"},"canonical_sha256":"c13a154c48652081b783b9866f83b59d9c7fb8138d34941c639fc8ad251f098c","source":{"kind":"arxiv","id":"2104.00597","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.00597","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"arxiv_version","alias_value":"2104.00597v2","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.00597","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_12","alias_value":"YE5BKTCIMUQI","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_16","alias_value":"YE5BKTCIMUQIDN4D","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_8","alias_value":"YE5BKTCI","created_at":"2026-07-05T02:58:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:YE5BKTCIMUQIDN4DXGDG7A5VTW","target":"record","payload":{"canonical_record":{"source":{"id":"2104.00597","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-01T16:29:49Z","cross_cats_sorted":[],"title_canon_sha256":"aa5cd4e42c6f8c09a761497e82cf52ac89a685c9b8d5627d8b728626b5404395","abstract_canon_sha256":"99f962d3d1349ec7de761f59a91b9e2cfc251f623b207dd3eb6a4475cbb31101"},"schema_version":"1.0"},"canonical_sha256":"c13a154c48652081b783b9866f83b59d9c7fb8138d34941c639fc8ad251f098c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:58:24.998481Z","signature_b64":"2U3VaiabX3cOIl4bogQr2vpLXaHUKmThzGsYenTPRw3pU8WxlExgWEC5rF/sbgobHCyAhyx34B13T4RUaJgyBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c13a154c48652081b783b9866f83b59d9c7fb8138d34941c639fc8ad251f098c","last_reissued_at":"2026-07-05T02:58:24.998068Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:58:24.998068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.00597","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":"2026-07-05T02:58:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GTlZerk02LWNlx4XCZQQKkPX5yXLLeia3hzv56OC4LFa8rSiKFj4WUaYvcSnmCMhje/GhFN+XpiIG3AL0ftcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:04:34.269430Z"},"content_sha256":"fd29ab326ae920fb69b859ced1a3d909948fcc5ce60a71b2ec1352ff6380a45c","schema_version":"1.0","event_id":"sha256:fd29ab326ae920fb69b859ced1a3d909948fcc5ce60a71b2ec1352ff6380a45c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:YE5BKTCIMUQIDN4DXGDG7A5VTW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"One-Shot Neural Ensemble Architecture Search by Diversity-Guided Search Space Shrinking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Haibin Ling, Houwen Peng, Jianlong Fu, Minghao Chen","submitted_at":"2021-04-01T16:29:49Z","abstract_excerpt":"Despite remarkable progress achieved, most neural architecture search (NAS) methods focus on searching for one single accurate and robust architecture. To further build models with better generalization capability and performance, model ensemble is usually adopted and performs better than stand-alone models. Inspired by the merits of model ensemble, we propose to search for multiple diverse models simultaneously as an alternative way to find powerful models. Searching for ensembles is non-trivial and has two key challenges: enlarged search space and potentially more complexity for the searched"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.00597","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2104.00597/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":"2026-07-05T02:58:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y9xRKWILqLfnfVAaS3Fy9oluz5d+4yYaqwUn1B5K0mTJweKf+XT8wYXE7SvfGhXB7PzuHAM3u5p+QoRo9EX1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T21:04:34.269913Z"},"content_sha256":"f2d7e6385cd162bb4e24d915acea73566b1f95008a86048d7d39de3f5023b40b","schema_version":"1.0","event_id":"sha256:f2d7e6385cd162bb4e24d915acea73566b1f95008a86048d7d39de3f5023b40b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YE5BKTCIMUQIDN4DXGDG7A5VTW/bundle.json","state_url":"https://pith.science/pith/YE5BKTCIMUQIDN4DXGDG7A5VTW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YE5BKTCIMUQIDN4DXGDG7A5VTW/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":"2026-08-04T21:04:34Z","links":{"resolver":"https://pith.science/pith/YE5BKTCIMUQIDN4DXGDG7A5VTW","bundle":"https://pith.science/pith/YE5BKTCIMUQIDN4DXGDG7A5VTW/bundle.json","state":"https://pith.science/pith/YE5BKTCIMUQIDN4DXGDG7A5VTW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YE5BKTCIMUQIDN4DXGDG7A5VTW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:YE5BKTCIMUQIDN4DXGDG7A5VTW","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":"99f962d3d1349ec7de761f59a91b9e2cfc251f623b207dd3eb6a4475cbb31101","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-01T16:29:49Z","title_canon_sha256":"aa5cd4e42c6f8c09a761497e82cf52ac89a685c9b8d5627d8b728626b5404395"},"schema_version":"1.0","source":{"id":"2104.00597","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.00597","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"arxiv_version","alias_value":"2104.00597v2","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.00597","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_12","alias_value":"YE5BKTCIMUQI","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_16","alias_value":"YE5BKTCIMUQIDN4D","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_8","alias_value":"YE5BKTCI","created_at":"2026-07-05T02:58:24Z"}],"graph_snapshots":[{"event_id":"sha256:f2d7e6385cd162bb4e24d915acea73566b1f95008a86048d7d39de3f5023b40b","target":"graph","created_at":"2026-07-05T02:58:24Z","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/2104.00597/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Despite remarkable progress achieved, most neural architecture search (NAS) methods focus on searching for one single accurate and robust architecture. To further build models with better generalization capability and performance, model ensemble is usually adopted and performs better than stand-alone models. Inspired by the merits of model ensemble, we propose to search for multiple diverse models simultaneously as an alternative way to find powerful models. Searching for ensembles is non-trivial and has two key challenges: enlarged search space and potentially more complexity for the searched","authors_text":"Haibin Ling, Houwen Peng, Jianlong Fu, Minghao Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-01T16:29:49Z","title":"One-Shot Neural Ensemble Architecture Search by Diversity-Guided Search Space Shrinking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.00597","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:fd29ab326ae920fb69b859ced1a3d909948fcc5ce60a71b2ec1352ff6380a45c","target":"record","created_at":"2026-07-05T02:58:24Z","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":"99f962d3d1349ec7de761f59a91b9e2cfc251f623b207dd3eb6a4475cbb31101","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-04-01T16:29:49Z","title_canon_sha256":"aa5cd4e42c6f8c09a761497e82cf52ac89a685c9b8d5627d8b728626b5404395"},"schema_version":"1.0","source":{"id":"2104.00597","kind":"arxiv","version":2}},"canonical_sha256":"c13a154c48652081b783b9866f83b59d9c7fb8138d34941c639fc8ad251f098c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c13a154c48652081b783b9866f83b59d9c7fb8138d34941c639fc8ad251f098c","first_computed_at":"2026-07-05T02:58:24.998068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:58:24.998068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2U3VaiabX3cOIl4bogQr2vpLXaHUKmThzGsYenTPRw3pU8WxlExgWEC5rF/sbgobHCyAhyx34B13T4RUaJgyBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:58:24.998481Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.00597","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd29ab326ae920fb69b859ced1a3d909948fcc5ce60a71b2ec1352ff6380a45c","sha256:f2d7e6385cd162bb4e24d915acea73566b1f95008a86048d7d39de3f5023b40b"],"state_sha256":"3c30e2cf3554db8eadb2b70086a2c3a21ac767f0a0a5c3adc0a86ff8942d89b0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JIjCuGwux2xAEaGxNhqBJLdOWblzqfvbxlWY5Jh+8sDFr2QqQbzVMQ1sKUBF8ayBG4Lxy9EGpN3Ev7sS2kLADA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T21:04:34.273014Z","bundle_sha256":"5223daf0083bba49f901ea1f9fa3fecb048cc952ad79e321996ce7a9515dc6aa"}}