{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5HRIIVP7ISWG22QJFLJGOBXL57","short_pith_number":"pith:5HRIIVP7","canonical_record":{"source":{"id":"2605.19890","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-19T14:18:46Z","cross_cats_sorted":[],"title_canon_sha256":"7fa3b594940332a07eca7991ba8fc0309bee7edb72bd06b3c4d1f82f7cc5b61a","abstract_canon_sha256":"da038ca7e6b7491b6b3b608ecd3bb10af89fcd5cdd0a8bc455697fba3461106c"},"schema_version":"1.0"},"canonical_sha256":"e9e28455ff44ac6d6a092ad26706ebefd9e3a37a14cc6f27505ae2d63e19ccda","source":{"kind":"arxiv","id":"2605.19890","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19890","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19890v1","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19890","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"pith_short_12","alias_value":"5HRIIVP7ISWG","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"pith_short_16","alias_value":"5HRIIVP7ISWG22QJ","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"pith_short_8","alias_value":"5HRIIVP7","created_at":"2026-05-20T01:06:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5HRIIVP7ISWG22QJFLJGOBXL57","target":"record","payload":{"canonical_record":{"source":{"id":"2605.19890","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-19T14:18:46Z","cross_cats_sorted":[],"title_canon_sha256":"7fa3b594940332a07eca7991ba8fc0309bee7edb72bd06b3c4d1f82f7cc5b61a","abstract_canon_sha256":"da038ca7e6b7491b6b3b608ecd3bb10af89fcd5cdd0a8bc455697fba3461106c"},"schema_version":"1.0"},"canonical_sha256":"e9e28455ff44ac6d6a092ad26706ebefd9e3a37a14cc6f27505ae2d63e19ccda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T01:06:19.394468Z","signature_b64":"sH+fqfaFG1AE+/yeqUAWKevDWzsfUm+PRN+7PodSGioVcaDPEW9h5di5jBFOVr869xCMnsAJ4bQ627gJVQLkBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9e28455ff44ac6d6a092ad26706ebefd9e3a37a14cc6f27505ae2d63e19ccda","last_reissued_at":"2026-05-20T01:06:19.393825Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T01:06:19.393825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.19890","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":"2026-05-20T01:06:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wlu40+xrR1ah5q7zktC2oe6bDaFZrfKpEG2T/Y8YqEmmjhO0PfdUjITHKg868ZvoIa0lNAqkZd8MHhS3Cl8MDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T01:46:51.944357Z"},"content_sha256":"6f1891d3fd0a649ceaad57b933f0154100e3e0b1c87d219bda737f28a7458371","schema_version":"1.0","event_id":"sha256:6f1891d3fd0a649ceaad57b933f0154100e3e0b1c87d219bda737f28a7458371"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5HRIIVP7ISWG22QJFLJGOBXL57","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GoTTA be Diverse: Rethinking Memory Policies for Test-Time Adaptation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bernard Ghanem, Merey Ramazanova, Shyma Alhuwaider, Silvio Giancola, Yasmeen Alsaedy","submitted_at":"2026-05-19T14:18:46Z","abstract_excerpt":"Test-time adaptation (TTA) enables a pre-trained model to adapt online to an unlabeled test stream under distribution shift. While most TTA research focuses on the adaptation objective, practical streams also depend critically on the memory used to select which test samples drive adaptation. Existing memory mechanisms are usually evaluated as components of specific TTA algorithms, making it difficult to isolate which memory design choices matter and when they matter. In this work, we provide a systematic benchmark that decouples memory from the adaptation algorithm and evaluates memory policie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19890","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/2605.19890/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":"2026-05-20T01:06:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J/BvMdqGMV6mGkirqqKaZf+6IGjqO5RbHwOthuukID+u5Mc8vWDlhYGEEVNKEGBlpw68ksiStEenvkNDaPdKAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T01:46:51.944932Z"},"content_sha256":"5810fc34a5406a626b998b88eeec2da193b0482bd16f9438e97ddc6af9a17cbe","schema_version":"1.0","event_id":"sha256:5810fc34a5406a626b998b88eeec2da193b0482bd16f9438e97ddc6af9a17cbe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5HRIIVP7ISWG22QJFLJGOBXL57/bundle.json","state_url":"https://pith.science/pith/5HRIIVP7ISWG22QJFLJGOBXL57/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5HRIIVP7ISWG22QJFLJGOBXL57/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":"2026-05-22T01:46:51Z","links":{"resolver":"https://pith.science/pith/5HRIIVP7ISWG22QJFLJGOBXL57","bundle":"https://pith.science/pith/5HRIIVP7ISWG22QJFLJGOBXL57/bundle.json","state":"https://pith.science/pith/5HRIIVP7ISWG22QJFLJGOBXL57/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5HRIIVP7ISWG22QJFLJGOBXL57/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5HRIIVP7ISWG22QJFLJGOBXL57","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":"da038ca7e6b7491b6b3b608ecd3bb10af89fcd5cdd0a8bc455697fba3461106c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-19T14:18:46Z","title_canon_sha256":"7fa3b594940332a07eca7991ba8fc0309bee7edb72bd06b3c4d1f82f7cc5b61a"},"schema_version":"1.0","source":{"id":"2605.19890","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.19890","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"arxiv_version","alias_value":"2605.19890v1","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.19890","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"pith_short_12","alias_value":"5HRIIVP7ISWG","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"pith_short_16","alias_value":"5HRIIVP7ISWG22QJ","created_at":"2026-05-20T01:06:19Z"},{"alias_kind":"pith_short_8","alias_value":"5HRIIVP7","created_at":"2026-05-20T01:06:19Z"}],"graph_snapshots":[{"event_id":"sha256:5810fc34a5406a626b998b88eeec2da193b0482bd16f9438e97ddc6af9a17cbe","target":"graph","created_at":"2026-05-20T01:06:19Z","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/2605.19890/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Test-time adaptation (TTA) enables a pre-trained model to adapt online to an unlabeled test stream under distribution shift. While most TTA research focuses on the adaptation objective, practical streams also depend critically on the memory used to select which test samples drive adaptation. Existing memory mechanisms are usually evaluated as components of specific TTA algorithms, making it difficult to isolate which memory design choices matter and when they matter. In this work, we provide a systematic benchmark that decouples memory from the adaptation algorithm and evaluates memory policie","authors_text":"Bernard Ghanem, Merey Ramazanova, Shyma Alhuwaider, Silvio Giancola, Yasmeen Alsaedy","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-19T14:18:46Z","title":"GoTTA be Diverse: Rethinking Memory Policies for Test-Time Adaptation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.19890","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":"sha256:6f1891d3fd0a649ceaad57b933f0154100e3e0b1c87d219bda737f28a7458371","target":"record","created_at":"2026-05-20T01:06:19Z","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":"da038ca7e6b7491b6b3b608ecd3bb10af89fcd5cdd0a8bc455697fba3461106c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-05-19T14:18:46Z","title_canon_sha256":"7fa3b594940332a07eca7991ba8fc0309bee7edb72bd06b3c4d1f82f7cc5b61a"},"schema_version":"1.0","source":{"id":"2605.19890","kind":"arxiv","version":1}},"canonical_sha256":"e9e28455ff44ac6d6a092ad26706ebefd9e3a37a14cc6f27505ae2d63e19ccda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9e28455ff44ac6d6a092ad26706ebefd9e3a37a14cc6f27505ae2d63e19ccda","first_computed_at":"2026-05-20T01:06:19.393825Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T01:06:19.393825Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sH+fqfaFG1AE+/yeqUAWKevDWzsfUm+PRN+7PodSGioVcaDPEW9h5di5jBFOVr869xCMnsAJ4bQ627gJVQLkBw==","signature_status":"signed_v1","signed_at":"2026-05-20T01:06:19.394468Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.19890","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f1891d3fd0a649ceaad57b933f0154100e3e0b1c87d219bda737f28a7458371","sha256:5810fc34a5406a626b998b88eeec2da193b0482bd16f9438e97ddc6af9a17cbe"],"state_sha256":"1816ae244e58e4850ebfb6180fbd148b7381de9492bc8d3fa506b1b01a9dbdc3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KW8A7hT/mWySEajpSJVzQYnsmzUpkVTS7ggnI9Pp/Gx2nJXp/VDhYDdxVvJ1Yyf1A/hhu/VogP3zjT++FyxDAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T01:46:51.948766Z","bundle_sha256":"85001b9df38b58b802999e7d62cdb818553584e41a4339a8873367149f364bbf"}}