{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:2EDLEABRT4BZPASH7VLAVMSPIU","short_pith_number":"pith:2EDLEABR","schema_version":"1.0","canonical_sha256":"d106b200319f03978247fd560ab24f451b4ab64634fa56709c5c0e8b3ceaa25c","source":{"kind":"arxiv","id":"2507.00401","version":1},"attestation_state":"computed","paper":{"title":"Few-shot Classification as Multi-instance Verification: Effective Backbone-agnostic Transfer across Domains","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Eibe Frank, Geoffrey Holmes, Xin Xu","submitted_at":"2025-07-01T03:34:20Z","abstract_excerpt":"We investigate cross-domain few-shot learning under the constraint that fine-tuning of backbones (i.e., feature extractors) is impossible or infeasible -- a scenario that is increasingly common in practical use cases. Handling the low-quality and static embeddings produced by frozen, \"black-box\" backbones leads to a problem representation of few-shot classification as a series of multiple instance verification (MIV) tasks. Inspired by this representation, we introduce a novel approach to few-shot domain adaptation, named the \"MIV-head\", akin to a classification head that is agnostic to any pre"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2507.00401","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-07-01T03:34:20Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"334e7e877dab42eb401553d9d38eb87a31d5e0d6eeec755a9ff36d51e6487e0b","abstract_canon_sha256":"b4c40a3700fba1a2598ff4167dc1abeabd58e7f3eca2c5bb7c04b28e57cad72c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:30:08.318896Z","signature_b64":"h+Hx2SCvsNNViyjSjJJra5puCaWMTM+3x6yBibb5LE7IrrJY5H9VESLiZH8gYFEBUY+2qD5gf+2VkLBXxsvuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d106b200319f03978247fd560ab24f451b4ab64634fa56709c5c0e8b3ceaa25c","last_reissued_at":"2026-07-05T11:30:08.318138Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:30:08.318138Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Few-shot Classification as Multi-instance Verification: Effective Backbone-agnostic Transfer across Domains","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Eibe Frank, Geoffrey Holmes, Xin Xu","submitted_at":"2025-07-01T03:34:20Z","abstract_excerpt":"We investigate cross-domain few-shot learning under the constraint that fine-tuning of backbones (i.e., feature extractors) is impossible or infeasible -- a scenario that is increasingly common in practical use cases. Handling the low-quality and static embeddings produced by frozen, \"black-box\" backbones leads to a problem representation of few-shot classification as a series of multiple instance verification (MIV) tasks. Inspired by this representation, we introduce a novel approach to few-shot domain adaptation, named the \"MIV-head\", akin to a classification head that is agnostic to any pre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.00401","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/2507.00401/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2507.00401","created_at":"2026-07-05T11:30:08.318239+00:00"},{"alias_kind":"arxiv_version","alias_value":"2507.00401v1","created_at":"2026-07-05T11:30:08.318239+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.00401","created_at":"2026-07-05T11:30:08.318239+00:00"},{"alias_kind":"pith_short_12","alias_value":"2EDLEABRT4BZ","created_at":"2026-07-05T11:30:08.318239+00:00"},{"alias_kind":"pith_short_16","alias_value":"2EDLEABRT4BZPASH","created_at":"2026-07-05T11:30:08.318239+00:00"},{"alias_kind":"pith_short_8","alias_value":"2EDLEABR","created_at":"2026-07-05T11:30:08.318239+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU","json":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU.json","graph_json":"https://pith.science/api/pith-number/2EDLEABRT4BZPASH7VLAVMSPIU/graph.json","events_json":"https://pith.science/api/pith-number/2EDLEABRT4BZPASH7VLAVMSPIU/events.json","paper":"https://pith.science/paper/2EDLEABR"},"agent_actions":{"view_html":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU","download_json":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU.json","view_paper":"https://pith.science/paper/2EDLEABR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2507.00401&json=true","fetch_graph":"https://pith.science/api/pith-number/2EDLEABRT4BZPASH7VLAVMSPIU/graph.json","fetch_events":"https://pith.science/api/pith-number/2EDLEABRT4BZPASH7VLAVMSPIU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU/action/storage_attestation","attest_author":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU/action/author_attestation","sign_citation":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU/action/citation_signature","submit_replication":"https://pith.science/pith/2EDLEABRT4BZPASH7VLAVMSPIU/action/replication_record"}},"created_at":"2026-07-05T11:30:08.318239+00:00","updated_at":"2026-07-05T11:30:08.318239+00:00"}