{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:UJA225CWMCSMJCNE2CFGCWYNDG","short_pith_number":"pith:UJA225CW","canonical_record":{"source":{"id":"2103.11731","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-03-22T11:14:00Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"abc32f3025ff1b5f44316d976b3a6cda9c1f4fb4effdbd121ca45a794856196d","abstract_canon_sha256":"04a59b601a0db34819ba50ce7e9f699144ba4f397bc7a034cdfd82ff74ddb2d6"},"schema_version":"1.0"},"canonical_sha256":"a241ad745660a4c489a4d08a615b0d199637963381d9505eb90f2c2dfdfd6f1f","source":{"kind":"arxiv","id":"2103.11731","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.11731","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"arxiv_version","alias_value":"2103.11731v3","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.11731","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"pith_short_12","alias_value":"UJA225CWMCSM","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"pith_short_16","alias_value":"UJA225CWMCSMJCNE","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"pith_short_8","alias_value":"UJA225CW","created_at":"2026-07-05T03:15:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:UJA225CWMCSMJCNE2CFGCWYNDG","target":"record","payload":{"canonical_record":{"source":{"id":"2103.11731","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-03-22T11:14:00Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"abc32f3025ff1b5f44316d976b3a6cda9c1f4fb4effdbd121ca45a794856196d","abstract_canon_sha256":"04a59b601a0db34819ba50ce7e9f699144ba4f397bc7a034cdfd82ff74ddb2d6"},"schema_version":"1.0"},"canonical_sha256":"a241ad745660a4c489a4d08a615b0d199637963381d9505eb90f2c2dfdfd6f1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:15:32.095154Z","signature_b64":"+DnkUlTbn3JOoDUp+Es6TOMW3uLoC6iX8lu5ZpdjXrMF6ne0/oHdGW5XcnA2IMyLAETjG5gVTT8w+rl+KNKzDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a241ad745660a4c489a4d08a615b0d199637963381d9505eb90f2c2dfdfd6f1f","last_reissued_at":"2026-07-05T03:15:32.094815Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:15:32.094815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2103.11731","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:15:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pj66gITpXmV6gjV3YqZpPYuLXaUhY+LCE+No7AGLsP+f8oj33bMZqAylgttTqbxTUyf1I7GTcG7/KaiEmVkbBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T15:19:35.113812Z"},"content_sha256":"84a17e37032185019d289761ec771c61762a0608ee5353f85f6a5a37473b8424","schema_version":"1.0","event_id":"sha256:84a17e37032185019d289761ec771c61762a0608ee5353f85f6a5a37473b8424"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:UJA225CWMCSMJCNE2CFGCWYNDG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Meta-DETR: Image-Level Few-Shot Object Detection with Inter-Class Correlation Exploitation","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Gongjie Zhang, Kaiwen Cui, Shijian Lu, Zhipeng Luo","submitted_at":"2021-03-22T11:14:00Z","abstract_excerpt":"Few-shot object detection has been extensively investigated by incorporating meta-learning into region-based detection frameworks. Despite its success, the said paradigm is constrained by several factors, such as (i) low-quality region proposals for novel classes and (ii) negligence of the inter-class correlation among different classes. Such limitations hinder the generalization of base-class knowledge for the detection of novel-class objects. In this work, we design Meta-DETR, a novel few-shot detection framework that incorporates correlational aggregation for meta-learning into DETR detecti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.11731","kind":"arxiv","version":3},"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/2103.11731/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":"2026-07-05T03:15:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MRD3azM6UWwPPGrkiiWWmGAufIHXJx2gzWBb7SRJ0T82k4to1RYMVLRc+hPNbeIPpkqgCEfLXYw2SJ3JgCZiAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T15:19:35.114196Z"},"content_sha256":"fa98d6f495874bd93832c9b97719e12630d5c68f62e52028219e234fd80b0c5b","schema_version":"1.0","event_id":"sha256:fa98d6f495874bd93832c9b97719e12630d5c68f62e52028219e234fd80b0c5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UJA225CWMCSMJCNE2CFGCWYNDG/bundle.json","state_url":"https://pith.science/pith/UJA225CWMCSMJCNE2CFGCWYNDG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UJA225CWMCSMJCNE2CFGCWYNDG/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":"2026-07-06T15:19:35Z","links":{"resolver":"https://pith.science/pith/UJA225CWMCSMJCNE2CFGCWYNDG","bundle":"https://pith.science/pith/UJA225CWMCSMJCNE2CFGCWYNDG/bundle.json","state":"https://pith.science/pith/UJA225CWMCSMJCNE2CFGCWYNDG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UJA225CWMCSMJCNE2CFGCWYNDG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:UJA225CWMCSMJCNE2CFGCWYNDG","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":"04a59b601a0db34819ba50ce7e9f699144ba4f397bc7a034cdfd82ff74ddb2d6","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-03-22T11:14:00Z","title_canon_sha256":"abc32f3025ff1b5f44316d976b3a6cda9c1f4fb4effdbd121ca45a794856196d"},"schema_version":"1.0","source":{"id":"2103.11731","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2103.11731","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"arxiv_version","alias_value":"2103.11731v3","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.11731","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"pith_short_12","alias_value":"UJA225CWMCSM","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"pith_short_16","alias_value":"UJA225CWMCSMJCNE","created_at":"2026-07-05T03:15:32Z"},{"alias_kind":"pith_short_8","alias_value":"UJA225CW","created_at":"2026-07-05T03:15:32Z"}],"graph_snapshots":[{"event_id":"sha256:fa98d6f495874bd93832c9b97719e12630d5c68f62e52028219e234fd80b0c5b","target":"graph","created_at":"2026-07-05T03:15:32Z","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/2103.11731/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Few-shot object detection has been extensively investigated by incorporating meta-learning into region-based detection frameworks. Despite its success, the said paradigm is constrained by several factors, such as (i) low-quality region proposals for novel classes and (ii) negligence of the inter-class correlation among different classes. Such limitations hinder the generalization of base-class knowledge for the detection of novel-class objects. In this work, we design Meta-DETR, a novel few-shot detection framework that incorporates correlational aggregation for meta-learning into DETR detecti","authors_text":"Gongjie Zhang, Kaiwen Cui, Shijian Lu, Zhipeng Luo","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-03-22T11:14:00Z","title":"Meta-DETR: Image-Level Few-Shot Object Detection with Inter-Class Correlation Exploitation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.11731","kind":"arxiv","version":3},"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":"sha256:84a17e37032185019d289761ec771c61762a0608ee5353f85f6a5a37473b8424","target":"record","created_at":"2026-07-05T03:15:32Z","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":"04a59b601a0db34819ba50ce7e9f699144ba4f397bc7a034cdfd82ff74ddb2d6","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2021-03-22T11:14:00Z","title_canon_sha256":"abc32f3025ff1b5f44316d976b3a6cda9c1f4fb4effdbd121ca45a794856196d"},"schema_version":"1.0","source":{"id":"2103.11731","kind":"arxiv","version":3}},"canonical_sha256":"a241ad745660a4c489a4d08a615b0d199637963381d9505eb90f2c2dfdfd6f1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a241ad745660a4c489a4d08a615b0d199637963381d9505eb90f2c2dfdfd6f1f","first_computed_at":"2026-07-05T03:15:32.094815Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:15:32.094815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+DnkUlTbn3JOoDUp+Es6TOMW3uLoC6iX8lu5ZpdjXrMF6ne0/oHdGW5XcnA2IMyLAETjG5gVTT8w+rl+KNKzDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:15:32.095154Z","signed_message":"canonical_sha256_bytes"},"source_id":"2103.11731","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:84a17e37032185019d289761ec771c61762a0608ee5353f85f6a5a37473b8424","sha256:fa98d6f495874bd93832c9b97719e12630d5c68f62e52028219e234fd80b0c5b"],"state_sha256":"2172574652801fffd283c1f9cde117594201b7d2d347a59a36216d105832ccee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W7lIASY8tOarkGLUV2+eoRoUhQRCxa2SsY3PBbeT4fMlzsWp0Ii1eWJKBr3FMzSpzeQn1ShGoc8QWezgoHC8Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T15:19:35.116195Z","bundle_sha256":"a653f0380b402dac457da375120fe289f5db42d8f55eb8df8d58cf0f30492650"}}