{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:HG5U6SV26LYLG43CW3J6RYBDFO","short_pith_number":"pith:HG5U6SV2","canonical_record":{"source":{"id":"2311.16420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-11-28T02:00:47Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"65b60b1b70fb6dd96eec3c608308746e2c1a3309cbb732b5bc68a5dad772196a","abstract_canon_sha256":"27c9e061edf49c958ea41d2587ecd4000a0792be2d52776e685197871c611a9a"},"schema_version":"1.0"},"canonical_sha256":"39bb4f4abaf2f0b37362b6d3e8e0232b8871f86db7f9c6bfc35f442c12ee06e6","source":{"kind":"arxiv","id":"2311.16420","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.16420","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"arxiv_version","alias_value":"2311.16420v1","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.16420","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"pith_short_12","alias_value":"HG5U6SV26LYL","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"pith_short_16","alias_value":"HG5U6SV26LYLG43C","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"pith_short_8","alias_value":"HG5U6SV2","created_at":"2026-07-05T07:17:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:HG5U6SV26LYLG43CW3J6RYBDFO","target":"record","payload":{"canonical_record":{"source":{"id":"2311.16420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-11-28T02:00:47Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"65b60b1b70fb6dd96eec3c608308746e2c1a3309cbb732b5bc68a5dad772196a","abstract_canon_sha256":"27c9e061edf49c958ea41d2587ecd4000a0792be2d52776e685197871c611a9a"},"schema_version":"1.0"},"canonical_sha256":"39bb4f4abaf2f0b37362b6d3e8e0232b8871f86db7f9c6bfc35f442c12ee06e6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:17:41.428799Z","signature_b64":"TZPvJkddyVbUey6NvyQu3iKN5Jvl+ElRYTUBTBlxH4tnWBjdAgM+zqxnxO56h3bV8LS96EAkY99+hzyXLtTIDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"39bb4f4abaf2f0b37362b6d3e8e0232b8871f86db7f9c6bfc35f442c12ee06e6","last_reissued_at":"2026-07-05T07:17:41.428339Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:17:41.428339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.16420","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":"2026-07-05T07:17:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vcj8x6YTJ4XHbPLIbVaWkuNRhbMg1XHGMpP8qGUFXeQTL1DjPiVleX5lsBbE0PqGvzh6JYRQYUNHo9rF6mOICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:27:47.461161Z"},"content_sha256":"60ecec082a1f1dd98e5a6701ad8a1a9c910e2747f3ebb4711a4c7825b4f4b031","schema_version":"1.0","event_id":"sha256:60ecec082a1f1dd98e5a6701ad8a1a9c910e2747f3ebb4711a4c7825b4f4b031"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:HG5U6SV26LYLG43CW3J6RYBDFO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Model-free Test Time Adaptation for Out-Of-Distribution Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.LG","authors_text":"Kun Yuan, Liang Wang, Rong Jin, Tian Zhou, Tieniu Tan, Xue Wang, Yifan Zhang, Zhang Zhang","submitted_at":"2023-11-28T02:00:47Z","abstract_excerpt":"Out-of-distribution (OOD) detection is essential for the reliability of ML models. Most existing methods for OOD detection learn a fixed decision criterion from a given in-distribution dataset and apply it universally to decide if a data point is OOD. Recent work~\\cite{fang2022is} shows that given only in-distribution data, it is impossible to reliably detect OOD data without extra assumptions. Motivated by the theoretical result and recent exploration of test-time adaptation methods, we propose a Non-Parametric Test Time \\textbf{Ada}ptation framework for \\textbf{O}ut-Of-\\textbf{D}istribution "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.16420","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/2311.16420/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":"2026-07-05T07:17:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tvRH+Ytq21b+AjW0ZwsLXXMcBqcZP/roTq3Uzhq+Ls9oicVYZxRLaEf2LptafVsl47wkvAPsS5CGQAaT0zhuBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T19:27:47.461673Z"},"content_sha256":"a2d81bfcb6f96df285d21c8f55900eda042d5a10b8684257264ca249ca98be8c","schema_version":"1.0","event_id":"sha256:a2d81bfcb6f96df285d21c8f55900eda042d5a10b8684257264ca249ca98be8c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HG5U6SV26LYLG43CW3J6RYBDFO/bundle.json","state_url":"https://pith.science/pith/HG5U6SV26LYLG43CW3J6RYBDFO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HG5U6SV26LYLG43CW3J6RYBDFO/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":"2026-08-04T19:27:47Z","links":{"resolver":"https://pith.science/pith/HG5U6SV26LYLG43CW3J6RYBDFO","bundle":"https://pith.science/pith/HG5U6SV26LYLG43CW3J6RYBDFO/bundle.json","state":"https://pith.science/pith/HG5U6SV26LYLG43CW3J6RYBDFO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HG5U6SV26LYLG43CW3J6RYBDFO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HG5U6SV26LYLG43CW3J6RYBDFO","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":"27c9e061edf49c958ea41d2587ecd4000a0792be2d52776e685197871c611a9a","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-11-28T02:00:47Z","title_canon_sha256":"65b60b1b70fb6dd96eec3c608308746e2c1a3309cbb732b5bc68a5dad772196a"},"schema_version":"1.0","source":{"id":"2311.16420","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.16420","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"arxiv_version","alias_value":"2311.16420v1","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.16420","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"pith_short_12","alias_value":"HG5U6SV26LYL","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"pith_short_16","alias_value":"HG5U6SV26LYLG43C","created_at":"2026-07-05T07:17:41Z"},{"alias_kind":"pith_short_8","alias_value":"HG5U6SV2","created_at":"2026-07-05T07:17:41Z"}],"graph_snapshots":[{"event_id":"sha256:a2d81bfcb6f96df285d21c8f55900eda042d5a10b8684257264ca249ca98be8c","target":"graph","created_at":"2026-07-05T07:17:41Z","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/2311.16420/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Out-of-distribution (OOD) detection is essential for the reliability of ML models. Most existing methods for OOD detection learn a fixed decision criterion from a given in-distribution dataset and apply it universally to decide if a data point is OOD. Recent work~\\cite{fang2022is} shows that given only in-distribution data, it is impossible to reliably detect OOD data without extra assumptions. Motivated by the theoretical result and recent exploration of test-time adaptation methods, we propose a Non-Parametric Test Time \\textbf{Ada}ptation framework for \\textbf{O}ut-Of-\\textbf{D}istribution ","authors_text":"Kun Yuan, Liang Wang, Rong Jin, Tian Zhou, Tieniu Tan, Xue Wang, Yifan Zhang, Zhang Zhang","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-11-28T02:00:47Z","title":"Model-free Test Time Adaptation for Out-Of-Distribution Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.16420","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":"sha256:60ecec082a1f1dd98e5a6701ad8a1a9c910e2747f3ebb4711a4c7825b4f4b031","target":"record","created_at":"2026-07-05T07:17:41Z","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":"27c9e061edf49c958ea41d2587ecd4000a0792be2d52776e685197871c611a9a","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2023-11-28T02:00:47Z","title_canon_sha256":"65b60b1b70fb6dd96eec3c608308746e2c1a3309cbb732b5bc68a5dad772196a"},"schema_version":"1.0","source":{"id":"2311.16420","kind":"arxiv","version":1}},"canonical_sha256":"39bb4f4abaf2f0b37362b6d3e8e0232b8871f86db7f9c6bfc35f442c12ee06e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"39bb4f4abaf2f0b37362b6d3e8e0232b8871f86db7f9c6bfc35f442c12ee06e6","first_computed_at":"2026-07-05T07:17:41.428339Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:17:41.428339Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TZPvJkddyVbUey6NvyQu3iKN5Jvl+ElRYTUBTBlxH4tnWBjdAgM+zqxnxO56h3bV8LS96EAkY99+hzyXLtTIDg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:17:41.428799Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.16420","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:60ecec082a1f1dd98e5a6701ad8a1a9c910e2747f3ebb4711a4c7825b4f4b031","sha256:a2d81bfcb6f96df285d21c8f55900eda042d5a10b8684257264ca249ca98be8c"],"state_sha256":"550b24862664f6c705c931bea118f65c8b99c3007daa6c0817deddb81dd466d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+s79jk3+dUTpL8MlP0HmQ8UFkT+NsylWvhwF3m4PzzsRxEUaZYYyNOmnZg1VetxRAVehwZN0ezqDV0Ejm69rCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T19:27:47.476006Z","bundle_sha256":"cf50ff60a8466683608b6c55686ed67242ee9a7300f70d6bc115bb31bac4292d"}}