{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:3LBGZ3HPXX7EOUGPK3VJIKJHGF","short_pith_number":"pith:3LBGZ3HP","canonical_record":{"source":{"id":"2403.06071","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-10T03:33:59Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"66a37ef747131219b3b9e3314d5e2f085e31e7432187e69117b839451f561c93","abstract_canon_sha256":"7b1d02229adf9d5b02fa5075c816dd217f5f6b6f291288a9c36e2483a7164bce"},"schema_version":"1.0"},"canonical_sha256":"dac26cecefbdfe4750cf56ea942927314e3876c04c28e89504a3d549d8f21863","source":{"kind":"arxiv","id":"2403.06071","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.06071","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"arxiv_version","alias_value":"2403.06071v1","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.06071","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"pith_short_12","alias_value":"3LBGZ3HPXX7E","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"pith_short_16","alias_value":"3LBGZ3HPXX7EOUGP","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"pith_short_8","alias_value":"3LBGZ3HP","created_at":"2026-07-05T07:54:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:3LBGZ3HPXX7EOUGPK3VJIKJHGF","target":"record","payload":{"canonical_record":{"source":{"id":"2403.06071","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-10T03:33:59Z","cross_cats_sorted":["cs.IR"],"title_canon_sha256":"66a37ef747131219b3b9e3314d5e2f085e31e7432187e69117b839451f561c93","abstract_canon_sha256":"7b1d02229adf9d5b02fa5075c816dd217f5f6b6f291288a9c36e2483a7164bce"},"schema_version":"1.0"},"canonical_sha256":"dac26cecefbdfe4750cf56ea942927314e3876c04c28e89504a3d549d8f21863","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:54:17.818413Z","signature_b64":"xU2r59Iw2iUG0iGOhErYKobqZKvdNXQs+MGsCKtpP0NN37Zj8qI+iprcRBYFHnAgoYqgFODQNucT3e1msdOFAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dac26cecefbdfe4750cf56ea942927314e3876c04c28e89504a3d549d8f21863","last_reissued_at":"2026-07-05T07:54:17.817754Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:54:17.817754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.06071","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":"2026-07-05T07:54:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gM/xdNpd8Cr++486FrvUJtR/lePSXbtPQY1BDgnSVIzaJ1kTyk9gXYLPcEw8EcusRF2tpzlQCs4x0CtSC3qMBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:20:42.585297Z"},"content_sha256":"e77d7f83362ff2367228fee807b687152f143daf612dc0968c7e198f7342959b","schema_version":"1.0","event_id":"sha256:e77d7f83362ff2367228fee807b687152f143daf612dc0968c7e198f7342959b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:3LBGZ3HPXX7EOUGPK3VJIKJHGF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bit-mask Robust Contrastive Knowledge Distillation for Unsupervised Semantic Hashing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IR"],"primary_cat":"cs.CV","authors_text":"Enhong Chen, Fei Wang, Jiayu Liu, Jing Sha, Liyang He, Shijin Wang, Zhenya Huang","submitted_at":"2024-03-10T03:33:59Z","abstract_excerpt":"Unsupervised semantic hashing has emerged as an indispensable technique for fast image search, which aims to convert images into binary hash codes without relying on labels. Recent advancements in the field demonstrate that employing large-scale backbones (e.g., ViT) in unsupervised semantic hashing models can yield substantial improvements. However, the inference delay has become increasingly difficult to overlook. Knowledge distillation provides a means for practical model compression to alleviate this delay. Nevertheless, the prevailing knowledge distillation approaches are not explicitly d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.06071","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/2403.06071/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":"2026-07-05T07:54:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ky9zHUbaz3rf0NMBVD20pwG2jB6MWuVxqSXNHzcpL+23lgtcAWswpv1xY3Fcl+FG0vjShNpRtqURaOaeyU1rDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T04:20:42.586343Z"},"content_sha256":"8da3e43fe4300b70b0ebf236b2e3f60fb06c502aa205034e75446926e5b9779a","schema_version":"1.0","event_id":"sha256:8da3e43fe4300b70b0ebf236b2e3f60fb06c502aa205034e75446926e5b9779a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3LBGZ3HPXX7EOUGPK3VJIKJHGF/bundle.json","state_url":"https://pith.science/pith/3LBGZ3HPXX7EOUGPK3VJIKJHGF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3LBGZ3HPXX7EOUGPK3VJIKJHGF/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":"2026-08-04T04:20:42Z","links":{"resolver":"https://pith.science/pith/3LBGZ3HPXX7EOUGPK3VJIKJHGF","bundle":"https://pith.science/pith/3LBGZ3HPXX7EOUGPK3VJIKJHGF/bundle.json","state":"https://pith.science/pith/3LBGZ3HPXX7EOUGPK3VJIKJHGF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3LBGZ3HPXX7EOUGPK3VJIKJHGF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:3LBGZ3HPXX7EOUGPK3VJIKJHGF","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":"7b1d02229adf9d5b02fa5075c816dd217f5f6b6f291288a9c36e2483a7164bce","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-10T03:33:59Z","title_canon_sha256":"66a37ef747131219b3b9e3314d5e2f085e31e7432187e69117b839451f561c93"},"schema_version":"1.0","source":{"id":"2403.06071","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.06071","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"arxiv_version","alias_value":"2403.06071v1","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.06071","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"pith_short_12","alias_value":"3LBGZ3HPXX7E","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"pith_short_16","alias_value":"3LBGZ3HPXX7EOUGP","created_at":"2026-07-05T07:54:17Z"},{"alias_kind":"pith_short_8","alias_value":"3LBGZ3HP","created_at":"2026-07-05T07:54:17Z"}],"graph_snapshots":[{"event_id":"sha256:8da3e43fe4300b70b0ebf236b2e3f60fb06c502aa205034e75446926e5b9779a","target":"graph","created_at":"2026-07-05T07:54:17Z","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/2403.06071/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Unsupervised semantic hashing has emerged as an indispensable technique for fast image search, which aims to convert images into binary hash codes without relying on labels. Recent advancements in the field demonstrate that employing large-scale backbones (e.g., ViT) in unsupervised semantic hashing models can yield substantial improvements. However, the inference delay has become increasingly difficult to overlook. Knowledge distillation provides a means for practical model compression to alleviate this delay. Nevertheless, the prevailing knowledge distillation approaches are not explicitly d","authors_text":"Enhong Chen, Fei Wang, Jiayu Liu, Jing Sha, Liyang He, Shijin Wang, Zhenya Huang","cross_cats":["cs.IR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-10T03:33:59Z","title":"Bit-mask Robust Contrastive Knowledge Distillation for Unsupervised Semantic Hashing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.06071","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:e77d7f83362ff2367228fee807b687152f143daf612dc0968c7e198f7342959b","target":"record","created_at":"2026-07-05T07:54:17Z","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":"7b1d02229adf9d5b02fa5075c816dd217f5f6b6f291288a9c36e2483a7164bce","cross_cats_sorted":["cs.IR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-03-10T03:33:59Z","title_canon_sha256":"66a37ef747131219b3b9e3314d5e2f085e31e7432187e69117b839451f561c93"},"schema_version":"1.0","source":{"id":"2403.06071","kind":"arxiv","version":1}},"canonical_sha256":"dac26cecefbdfe4750cf56ea942927314e3876c04c28e89504a3d549d8f21863","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dac26cecefbdfe4750cf56ea942927314e3876c04c28e89504a3d549d8f21863","first_computed_at":"2026-07-05T07:54:17.817754Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:54:17.817754Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xU2r59Iw2iUG0iGOhErYKobqZKvdNXQs+MGsCKtpP0NN37Zj8qI+iprcRBYFHnAgoYqgFODQNucT3e1msdOFAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:54:17.818413Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.06071","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e77d7f83362ff2367228fee807b687152f143daf612dc0968c7e198f7342959b","sha256:8da3e43fe4300b70b0ebf236b2e3f60fb06c502aa205034e75446926e5b9779a"],"state_sha256":"e18768a64dc65a02c200e087d612e43f8c9c476dc1451e6d4e78c60ce93153b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sPBma/BoYPRQpy7GirAUqn3xwYQeIB0AeCjfpLpkkh3p5hAM6vTHk6Dtd1GHetI72mdP95KSbK45vojf4XK9DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T04:20:42.593616Z","bundle_sha256":"f5d515fbf55b438936f8871ad0fa0df0d40c634565af3e5f95a1b17e966dc557"}}