{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:3BSEWVSHMFORSJIGIB56AJBOX7","short_pith_number":"pith:3BSEWVSH","canonical_record":{"source":{"id":"2111.14356","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-11-29T07:20:46Z","cross_cats_sorted":[],"title_canon_sha256":"11579863a632bf48c689df14a8bbb2f7dbebbc18dd879dcaf16e6e0f645c4a92","abstract_canon_sha256":"0a7bb69f6baa31022fbd2b832f3bef5170e282fd6fee1eecde7e43bdf6324c33"},"schema_version":"1.0"},"canonical_sha256":"d8644b5647615d192506407be0242ebff3b33c2fb8de4f8aa1aa8a703ea91774","source":{"kind":"arxiv","id":"2111.14356","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.14356","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"arxiv_version","alias_value":"2111.14356v1","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.14356","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"pith_short_12","alias_value":"3BSEWVSHMFOR","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"pith_short_16","alias_value":"3BSEWVSHMFORSJIG","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"pith_short_8","alias_value":"3BSEWVSH","created_at":"2026-07-05T03:35:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:3BSEWVSHMFORSJIGIB56AJBOX7","target":"record","payload":{"canonical_record":{"source":{"id":"2111.14356","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-11-29T07:20:46Z","cross_cats_sorted":[],"title_canon_sha256":"11579863a632bf48c689df14a8bbb2f7dbebbc18dd879dcaf16e6e0f645c4a92","abstract_canon_sha256":"0a7bb69f6baa31022fbd2b832f3bef5170e282fd6fee1eecde7e43bdf6324c33"},"schema_version":"1.0"},"canonical_sha256":"d8644b5647615d192506407be0242ebff3b33c2fb8de4f8aa1aa8a703ea91774","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:35:42.055680Z","signature_b64":"cWT+uOWLfrioOTgzl2zfIHf37HZip26Deg34/Wkow4zSDBS7v5KtsPJ3UEX10Xayss0ReskNktKrau/r1R6AAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8644b5647615d192506407be0242ebff3b33c2fb8de4f8aa1aa8a703ea91774","last_reissued_at":"2026-07-05T03:35:42.055221Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:35:42.055221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.14356","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":"2026-07-05T03:35:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZNZ/VgPlsWampwyF/7/aXwWH625/yWfsemrmVuasPsrA2EcKSvSJG3pdyWN/ouRB5u5ICTFe+c6VGjDhludIDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T14:29:19.061968Z"},"content_sha256":"db0366c2f6b800511a86399ec3107fab55568865dafe7e3709ddcaeddf04bdfa","schema_version":"1.0","event_id":"sha256:db0366c2f6b800511a86399ec3107fab55568865dafe7e3709ddcaeddf04bdfa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:3BSEWVSHMFORSJIGIB56AJBOX7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Improved Knowledge Distillation via Adversarial Collaboration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Chengkai Huang, Yanxia Liu, Zhiqiang Liu","submitted_at":"2021-11-29T07:20:46Z","abstract_excerpt":"Knowledge distillation has become an important approach to obtain a compact yet effective model. To achieve this goal, a small student model is trained to exploit the knowledge of a large well-trained teacher model. However, due to the capacity gap between the teacher and the student, the student's performance is hard to reach the level of the teacher. Regarding this issue, existing methods propose to reduce the difficulty of the teacher's knowledge via a proxy way. We argue that these proxy-based methods overlook the knowledge loss of the teacher, which may cause the student to encounter capa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.14356","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/2111.14356/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":"2026-07-05T03:35:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"br0FUmw3pOtVM2Vx99RpqLjM29h+cX6T+OrFVdr4zzH2ZyosiPSjxgP12cD2dPyVR8x0HZIHK1Oz8UvJt2TwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T14:29:19.062354Z"},"content_sha256":"49de857e60e14c62d67e15464b3125a1906fece59262d422af9cc6c737dadb2a","schema_version":"1.0","event_id":"sha256:49de857e60e14c62d67e15464b3125a1906fece59262d422af9cc6c737dadb2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3BSEWVSHMFORSJIGIB56AJBOX7/bundle.json","state_url":"https://pith.science/pith/3BSEWVSHMFORSJIGIB56AJBOX7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3BSEWVSHMFORSJIGIB56AJBOX7/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":"2026-07-06T14:29:19Z","links":{"resolver":"https://pith.science/pith/3BSEWVSHMFORSJIGIB56AJBOX7","bundle":"https://pith.science/pith/3BSEWVSHMFORSJIGIB56AJBOX7/bundle.json","state":"https://pith.science/pith/3BSEWVSHMFORSJIGIB56AJBOX7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3BSEWVSHMFORSJIGIB56AJBOX7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:3BSEWVSHMFORSJIGIB56AJBOX7","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":"0a7bb69f6baa31022fbd2b832f3bef5170e282fd6fee1eecde7e43bdf6324c33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-11-29T07:20:46Z","title_canon_sha256":"11579863a632bf48c689df14a8bbb2f7dbebbc18dd879dcaf16e6e0f645c4a92"},"schema_version":"1.0","source":{"id":"2111.14356","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.14356","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"arxiv_version","alias_value":"2111.14356v1","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.14356","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"pith_short_12","alias_value":"3BSEWVSHMFOR","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"pith_short_16","alias_value":"3BSEWVSHMFORSJIG","created_at":"2026-07-05T03:35:42Z"},{"alias_kind":"pith_short_8","alias_value":"3BSEWVSH","created_at":"2026-07-05T03:35:42Z"}],"graph_snapshots":[{"event_id":"sha256:49de857e60e14c62d67e15464b3125a1906fece59262d422af9cc6c737dadb2a","target":"graph","created_at":"2026-07-05T03:35:42Z","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/2111.14356/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Knowledge distillation has become an important approach to obtain a compact yet effective model. To achieve this goal, a small student model is trained to exploit the knowledge of a large well-trained teacher model. However, due to the capacity gap between the teacher and the student, the student's performance is hard to reach the level of the teacher. Regarding this issue, existing methods propose to reduce the difficulty of the teacher's knowledge via a proxy way. We argue that these proxy-based methods overlook the knowledge loss of the teacher, which may cause the student to encounter capa","authors_text":"Chengkai Huang, Yanxia Liu, Zhiqiang Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-11-29T07:20:46Z","title":"Improved Knowledge Distillation via Adversarial Collaboration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.14356","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:db0366c2f6b800511a86399ec3107fab55568865dafe7e3709ddcaeddf04bdfa","target":"record","created_at":"2026-07-05T03:35:42Z","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":"0a7bb69f6baa31022fbd2b832f3bef5170e282fd6fee1eecde7e43bdf6324c33","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-11-29T07:20:46Z","title_canon_sha256":"11579863a632bf48c689df14a8bbb2f7dbebbc18dd879dcaf16e6e0f645c4a92"},"schema_version":"1.0","source":{"id":"2111.14356","kind":"arxiv","version":1}},"canonical_sha256":"d8644b5647615d192506407be0242ebff3b33c2fb8de4f8aa1aa8a703ea91774","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d8644b5647615d192506407be0242ebff3b33c2fb8de4f8aa1aa8a703ea91774","first_computed_at":"2026-07-05T03:35:42.055221Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:35:42.055221Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cWT+uOWLfrioOTgzl2zfIHf37HZip26Deg34/Wkow4zSDBS7v5KtsPJ3UEX10Xayss0ReskNktKrau/r1R6AAg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:35:42.055680Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.14356","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db0366c2f6b800511a86399ec3107fab55568865dafe7e3709ddcaeddf04bdfa","sha256:49de857e60e14c62d67e15464b3125a1906fece59262d422af9cc6c737dadb2a"],"state_sha256":"de4252af79e5a31b759b9862870dd3bbabe8a8a41ddfeed0093f601b67a661f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BlcnwdlSPefHGHsvjrWCeevOtUDebRr+CWn3BIIZOYtiJmhiAjC/OA/q2zr5S7STZaqQ8w9hAN0Z9OY0IhnVBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T14:29:19.064480Z","bundle_sha256":"de3eae110eb72e17ec3b5966b2f2eafab0a01fd674dea2bf2e6862dd06195cc5"}}