{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CGXBXTQKGQXWDM7TJK4SBZPRDR","short_pith_number":"pith:CGXBXTQK","canonical_record":{"source":{"id":"2203.12217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-23T06:06:54Z","cross_cats_sorted":[],"title_canon_sha256":"e0b10c060f7abde738d8580aa8662fad61d31f771aaa181f6f0d5252e64372a9","abstract_canon_sha256":"9441f91bb68274f6c0054e8a770a8968d069ebc7f9411bfcf3290f3bae51f1ae"},"schema_version":"1.0"},"canonical_sha256":"11ae1bce0a342f61b3f34ab920e5f11c56ac5975a8c4d41a5868b99e577e33c0","source":{"kind":"arxiv","id":"2203.12217","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.12217","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"arxiv_version","alias_value":"2203.12217v1","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.12217","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"pith_short_12","alias_value":"CGXBXTQKGQXW","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"pith_short_16","alias_value":"CGXBXTQKGQXWDM7T","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"pith_short_8","alias_value":"CGXBXTQK","created_at":"2026-07-05T04:07:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CGXBXTQKGQXWDM7TJK4SBZPRDR","target":"record","payload":{"canonical_record":{"source":{"id":"2203.12217","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-23T06:06:54Z","cross_cats_sorted":[],"title_canon_sha256":"e0b10c060f7abde738d8580aa8662fad61d31f771aaa181f6f0d5252e64372a9","abstract_canon_sha256":"9441f91bb68274f6c0054e8a770a8968d069ebc7f9411bfcf3290f3bae51f1ae"},"schema_version":"1.0"},"canonical_sha256":"11ae1bce0a342f61b3f34ab920e5f11c56ac5975a8c4d41a5868b99e577e33c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:07:57.012099Z","signature_b64":"ZbXaf0NpfbrMOJy+CxfX5N9eEQHjupknGY1eiiEz/rCvMQ7P551DpcH3PmQbsL0CZ+1gnnFl5C8qRZHAFDezCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11ae1bce0a342f61b3f34ab920e5f11c56ac5975a8c4d41a5868b99e577e33c0","last_reissued_at":"2026-07-05T04:07:57.011530Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:07:57.011530Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.12217","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":"2026-07-05T04:07:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CllSOVEb2/S1Qls5GMOuH7RZBfeKS8nxAvxDMA9HPE8Uh/X+9CVeYPZEgEDQuW92oqAzTlzqO1hVfX0cpWibDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T12:54:08.909220Z"},"content_sha256":"25349f607768c2db5f8e665107667ddcbf4fd6ff219071859153f919af579b35","schema_version":"1.0","event_id":"sha256:25349f607768c2db5f8e665107667ddcbf4fd6ff219071859153f919af579b35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CGXBXTQKGQXWDM7TJK4SBZPRDR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Training-free Transformer Architecture Search","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jie Chen, Kekai Sheng, Ke Li, Qinqin Zhou, Rongrong Ji, Xiawu Zheng, Xing Sun, Yonghong Tian","submitted_at":"2022-03-23T06:06:54Z","abstract_excerpt":"Recently, Vision Transformer (ViT) has achieved remarkable success in several computer vision tasks. The progresses are highly relevant to the architecture design, then it is worthwhile to propose Transformer Architecture Search (TAS) to search for better ViTs automatically. However, current TAS methods are time-consuming and existing zero-cost proxies in CNN do not generalize well to the ViT search space according to our experimental observations. In this paper, for the first time, we investigate how to conduct TAS in a training-free manner and devise an effective training-free TAS (TF-TAS) s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.12217","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/2203.12217/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":"2026-07-05T04:07:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rij4YNyIwKqF7j1dl3MUOcyrOTK2Bin31zMRzSw3hBVwi1eL79pDQbX/+zLm+qZZ3WxOJMNcG2StOD9/Q3VnCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T12:54:08.909599Z"},"content_sha256":"14a8dd86fbe3dab136b569b2e201c2cc5eecf157cf3df8c02ccb6a28f8ec53bf","schema_version":"1.0","event_id":"sha256:14a8dd86fbe3dab136b569b2e201c2cc5eecf157cf3df8c02ccb6a28f8ec53bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CGXBXTQKGQXWDM7TJK4SBZPRDR/bundle.json","state_url":"https://pith.science/pith/CGXBXTQKGQXWDM7TJK4SBZPRDR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CGXBXTQKGQXWDM7TJK4SBZPRDR/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":"2026-07-19T12:54:08Z","links":{"resolver":"https://pith.science/pith/CGXBXTQKGQXWDM7TJK4SBZPRDR","bundle":"https://pith.science/pith/CGXBXTQKGQXWDM7TJK4SBZPRDR/bundle.json","state":"https://pith.science/pith/CGXBXTQKGQXWDM7TJK4SBZPRDR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CGXBXTQKGQXWDM7TJK4SBZPRDR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CGXBXTQKGQXWDM7TJK4SBZPRDR","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":"9441f91bb68274f6c0054e8a770a8968d069ebc7f9411bfcf3290f3bae51f1ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-23T06:06:54Z","title_canon_sha256":"e0b10c060f7abde738d8580aa8662fad61d31f771aaa181f6f0d5252e64372a9"},"schema_version":"1.0","source":{"id":"2203.12217","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.12217","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"arxiv_version","alias_value":"2203.12217v1","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.12217","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"pith_short_12","alias_value":"CGXBXTQKGQXW","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"pith_short_16","alias_value":"CGXBXTQKGQXWDM7T","created_at":"2026-07-05T04:07:57Z"},{"alias_kind":"pith_short_8","alias_value":"CGXBXTQK","created_at":"2026-07-05T04:07:57Z"}],"graph_snapshots":[{"event_id":"sha256:14a8dd86fbe3dab136b569b2e201c2cc5eecf157cf3df8c02ccb6a28f8ec53bf","target":"graph","created_at":"2026-07-05T04:07:57Z","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/2203.12217/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, Vision Transformer (ViT) has achieved remarkable success in several computer vision tasks. The progresses are highly relevant to the architecture design, then it is worthwhile to propose Transformer Architecture Search (TAS) to search for better ViTs automatically. However, current TAS methods are time-consuming and existing zero-cost proxies in CNN do not generalize well to the ViT search space according to our experimental observations. In this paper, for the first time, we investigate how to conduct TAS in a training-free manner and devise an effective training-free TAS (TF-TAS) s","authors_text":"Jie Chen, Kekai Sheng, Ke Li, Qinqin Zhou, Rongrong Ji, Xiawu Zheng, Xing Sun, Yonghong Tian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-23T06:06:54Z","title":"Training-free Transformer Architecture Search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.12217","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":"sha256:25349f607768c2db5f8e665107667ddcbf4fd6ff219071859153f919af579b35","target":"record","created_at":"2026-07-05T04:07:57Z","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":"9441f91bb68274f6c0054e8a770a8968d069ebc7f9411bfcf3290f3bae51f1ae","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-03-23T06:06:54Z","title_canon_sha256":"e0b10c060f7abde738d8580aa8662fad61d31f771aaa181f6f0d5252e64372a9"},"schema_version":"1.0","source":{"id":"2203.12217","kind":"arxiv","version":1}},"canonical_sha256":"11ae1bce0a342f61b3f34ab920e5f11c56ac5975a8c4d41a5868b99e577e33c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11ae1bce0a342f61b3f34ab920e5f11c56ac5975a8c4d41a5868b99e577e33c0","first_computed_at":"2026-07-05T04:07:57.011530Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:07:57.011530Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZbXaf0NpfbrMOJy+CxfX5N9eEQHjupknGY1eiiEz/rCvMQ7P551DpcH3PmQbsL0CZ+1gnnFl5C8qRZHAFDezCA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:07:57.012099Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.12217","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:25349f607768c2db5f8e665107667ddcbf4fd6ff219071859153f919af579b35","sha256:14a8dd86fbe3dab136b569b2e201c2cc5eecf157cf3df8c02ccb6a28f8ec53bf"],"state_sha256":"364d123f2b6b80b9c125a44b79762cc3e23d5a5070486da0a21e083ca96a1393"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E4gZC53i8xERh3ff9MKlgY6loCHJqPO6H+5NUAEvQzV4jcEThT5ZscrRvsNvwyMlU35VDvQG541o1Z/UeDMgAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-19T12:54:08.912038Z","bundle_sha256":"5626ec45714a8d00aabd887360b8d23edfbde7bda23c6f6f3d8414e4f646a5a7"}}