{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:H4M5ATPS2ADR2MLGRX6GMH5PAY","short_pith_number":"pith:H4M5ATPS","canonical_record":{"source":{"id":"2404.13648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-21T12:50:38Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"bae9bd01adc338ac3dfcbedf53d81dbe011089fc27684c7442357adaee90ba98","abstract_canon_sha256":"2a34fa402bac53ecf97a85c45abbe37091456dca98db9f99e08adae524ea3e26"},"schema_version":"1.0"},"canonical_sha256":"3f19d04df2d0071d31668dfc661faf0621a142cb26d9338281a15e7f49b5ca9d","source":{"kind":"arxiv","id":"2404.13648","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.13648","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"arxiv_version","alias_value":"2404.13648v1","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.13648","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"pith_short_12","alias_value":"H4M5ATPS2ADR","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"pith_short_16","alias_value":"H4M5ATPS2ADR2MLG","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"pith_short_8","alias_value":"H4M5ATPS","created_at":"2026-07-05T08:10:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:H4M5ATPS2ADR2MLGRX6GMH5PAY","target":"record","payload":{"canonical_record":{"source":{"id":"2404.13648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-21T12:50:38Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"bae9bd01adc338ac3dfcbedf53d81dbe011089fc27684c7442357adaee90ba98","abstract_canon_sha256":"2a34fa402bac53ecf97a85c45abbe37091456dca98db9f99e08adae524ea3e26"},"schema_version":"1.0"},"canonical_sha256":"3f19d04df2d0071d31668dfc661faf0621a142cb26d9338281a15e7f49b5ca9d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:10:35.416096Z","signature_b64":"MZJzSTGmuNvxbzhQIIAAHkk0dyRiNJX3pD1Avz3OEc49rQXvTtQzDSXE/CvEwbED3k8paLlU187dDit1+gKiCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f19d04df2d0071d31668dfc661faf0621a142cb26d9338281a15e7f49b5ca9d","last_reissued_at":"2026-07-05T08:10:35.415603Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:10:35.415603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.13648","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":"2026-07-05T08:10:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nRcWl+o4uC9np9XQOl820CaNBb3IUhHgEX1Q//9RGazrK1sBW64WdkdF74olKTKrGFwOOFmEmKalsamNqWk9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T05:56:31.303344Z"},"content_sha256":"fd8f6644dcb41da5714e35e4cc90121892108c2c5c932933c1419bb5de0a09f3","schema_version":"1.0","event_id":"sha256:fd8f6644dcb41da5714e35e4cc90121892108c2c5c932933c1419bb5de0a09f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:H4M5ATPS2ADR2MLGRX6GMH5PAY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Data-independent Module-aware Pruning for Hierarchical Vision Transformers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Joey Tianyi Zhou, Yang He","submitted_at":"2024-04-21T12:50:38Z","abstract_excerpt":"Hierarchical vision transformers (ViTs) have two advantages over conventional ViTs. First, hierarchical ViTs achieve linear computational complexity with respect to image size by local self-attention. Second, hierarchical ViTs create hierarchical feature maps by merging image patches in deeper layers for dense prediction. However, existing pruning methods ignore the unique properties of hierarchical ViTs and use the magnitude value as the weight importance. This approach leads to two main drawbacks. First, the \"local\" attention weights are compared at a \"global\" level, which may cause some \"lo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.13648","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/2404.13648/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":"2026-07-05T08:10:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yHmNPgBFggatgFP4r++6mW/yXp2Lk3eoRWmmzS4k0V4xo1quVhnpaOi35NpCmB2O2CQ27Ep59V6g79bTK9cBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T05:56:31.303833Z"},"content_sha256":"7bb8b261c29df2bd033ec764c7ac2c2e7bfacb0cbb9200565d0659a361085e30","schema_version":"1.0","event_id":"sha256:7bb8b261c29df2bd033ec764c7ac2c2e7bfacb0cbb9200565d0659a361085e30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H4M5ATPS2ADR2MLGRX6GMH5PAY/bundle.json","state_url":"https://pith.science/pith/H4M5ATPS2ADR2MLGRX6GMH5PAY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H4M5ATPS2ADR2MLGRX6GMH5PAY/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":"2026-08-22T05:56:31Z","links":{"resolver":"https://pith.science/pith/H4M5ATPS2ADR2MLGRX6GMH5PAY","bundle":"https://pith.science/pith/H4M5ATPS2ADR2MLGRX6GMH5PAY/bundle.json","state":"https://pith.science/pith/H4M5ATPS2ADR2MLGRX6GMH5PAY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H4M5ATPS2ADR2MLGRX6GMH5PAY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:H4M5ATPS2ADR2MLGRX6GMH5PAY","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":"2a34fa402bac53ecf97a85c45abbe37091456dca98db9f99e08adae524ea3e26","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-21T12:50:38Z","title_canon_sha256":"bae9bd01adc338ac3dfcbedf53d81dbe011089fc27684c7442357adaee90ba98"},"schema_version":"1.0","source":{"id":"2404.13648","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.13648","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"arxiv_version","alias_value":"2404.13648v1","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.13648","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"pith_short_12","alias_value":"H4M5ATPS2ADR","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"pith_short_16","alias_value":"H4M5ATPS2ADR2MLG","created_at":"2026-07-05T08:10:35Z"},{"alias_kind":"pith_short_8","alias_value":"H4M5ATPS","created_at":"2026-07-05T08:10:35Z"}],"graph_snapshots":[{"event_id":"sha256:7bb8b261c29df2bd033ec764c7ac2c2e7bfacb0cbb9200565d0659a361085e30","target":"graph","created_at":"2026-07-05T08:10:35Z","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/2404.13648/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hierarchical vision transformers (ViTs) have two advantages over conventional ViTs. First, hierarchical ViTs achieve linear computational complexity with respect to image size by local self-attention. Second, hierarchical ViTs create hierarchical feature maps by merging image patches in deeper layers for dense prediction. However, existing pruning methods ignore the unique properties of hierarchical ViTs and use the magnitude value as the weight importance. This approach leads to two main drawbacks. First, the \"local\" attention weights are compared at a \"global\" level, which may cause some \"lo","authors_text":"Joey Tianyi Zhou, Yang He","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-21T12:50:38Z","title":"Data-independent Module-aware Pruning for Hierarchical Vision Transformers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.13648","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:fd8f6644dcb41da5714e35e4cc90121892108c2c5c932933c1419bb5de0a09f3","target":"record","created_at":"2026-07-05T08:10:35Z","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":"2a34fa402bac53ecf97a85c45abbe37091456dca98db9f99e08adae524ea3e26","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-04-21T12:50:38Z","title_canon_sha256":"bae9bd01adc338ac3dfcbedf53d81dbe011089fc27684c7442357adaee90ba98"},"schema_version":"1.0","source":{"id":"2404.13648","kind":"arxiv","version":1}},"canonical_sha256":"3f19d04df2d0071d31668dfc661faf0621a142cb26d9338281a15e7f49b5ca9d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f19d04df2d0071d31668dfc661faf0621a142cb26d9338281a15e7f49b5ca9d","first_computed_at":"2026-07-05T08:10:35.415603Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:10:35.415603Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MZJzSTGmuNvxbzhQIIAAHkk0dyRiNJX3pD1Avz3OEc49rQXvTtQzDSXE/CvEwbED3k8paLlU187dDit1+gKiCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:10:35.416096Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.13648","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fd8f6644dcb41da5714e35e4cc90121892108c2c5c932933c1419bb5de0a09f3","sha256:7bb8b261c29df2bd033ec764c7ac2c2e7bfacb0cbb9200565d0659a361085e30"],"state_sha256":"f64e35fc0bc5d6db997b239a83de0f4f58d1a3702d5292e3d7fc422b1b9e23e5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"StV3z7JnCIR/nrvANlAdzGeGlCMgJfa1Fci6OyFW/vcUq4TXzy7aW15bsgS+ifL5rSPQWo9n37uF1LOaBl1nBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T05:56:31.308670Z","bundle_sha256":"7cd83eab76a411641aab851993411a528afd5bad9c9cbe0b3265726e25948f56"}}