{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6JDLYL7XFWDAETADRWUV3ROMOL","short_pith_number":"pith:6JDLYL7X","canonical_record":{"source":{"id":"1912.08771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-12-18T18:09:20Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"d0555f45704fbcfc2a6456538078510323f36e61f5cf41c70eb637730d69565c","abstract_canon_sha256":"09b003d7e2c3f45ff9683f8673683659c142b58e0079b8036d36376c3179255c"},"schema_version":"1.0"},"canonical_sha256":"f246bc2ff72d86024c038da95dc5cc72de52dcb76cddc6601f1c09544e593bfb","source":{"kind":"arxiv","id":"1912.08771","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.08771","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"arxiv_version","alias_value":"1912.08771v1","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.08771","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"pith_short_12","alias_value":"6JDLYL7XFWDA","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"6JDLYL7XFWDAETAD","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"6JDLYL7X","created_at":"2026-07-05T00:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6JDLYL7XFWDAETADRWUV3ROMOL","target":"record","payload":{"canonical_record":{"source":{"id":"1912.08771","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-12-18T18:09:20Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"d0555f45704fbcfc2a6456538078510323f36e61f5cf41c70eb637730d69565c","abstract_canon_sha256":"09b003d7e2c3f45ff9683f8673683659c142b58e0079b8036d36376c3179255c"},"schema_version":"1.0"},"canonical_sha256":"f246bc2ff72d86024c038da95dc5cc72de52dcb76cddc6601f1c09544e593bfb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:27:06.827306Z","signature_b64":"UR4zU+/rqN0gZps1epF+CviwP77+1srucsLK+nomD2zW5lgIsL6RtJPsRNK+QBkXSSOXPCkTY9+689PDBxh6Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f246bc2ff72d86024c038da95dc5cc72de52dcb76cddc6601f1c09544e593bfb","last_reissued_at":"2026-07-05T00:27:06.826793Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:27:06.826793Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1912.08771","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":"2026-07-05T00:27:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L9KaRsXz7KeZ5EpfIcoEHoY2X92ap1pFHVqCvlLqk9z9d5QLuKWnmaa4pAqmru+xbXs/polwaMFnV8IwZdOZDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T05:03:40.644293Z"},"content_sha256":"e61072524dbc5f068e6a27c522e27f8e6de49232b11c7c2ef563886817c0dacd","schema_version":"1.0","event_id":"sha256:e61072524dbc5f068e6a27c522e27f8e6de49232b11c7c2ef563886817c0dacd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6JDLYL7XFWDAETADRWUV3ROMOL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Computationally Efficient Neural Image Compression","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"eess.IV","authors_text":"Ariel Gordon, Elad Eban, Johannes Ball\\'e, Nick Johnston","submitted_at":"2019-12-18T18:09:20Z","abstract_excerpt":"Image compression using neural networks have reached or exceeded non-neural methods (such as JPEG, WebP, BPG). While these networks are state of the art in ratedistortion performance, computational feasibility of these models remains a challenge. We apply automatic network optimization techniques to reduce the computational complexity of a popular architecture used in neural image compression, analyze the decoder complexity in execution runtime and explore the trade-offs between two distortion metrics, rate-distortion performance and run-time performance to design and research more computation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.08771","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/1912.08771/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":"2026-07-05T00:27:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pkQDTpJCAUejbFPkxE4PMn6p63y/i9C0RwDNWPnmTi6vl08fpFD3Mcm8+PrqsMfGUKnp829vnamFj9fa76cUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T05:03:40.644633Z"},"content_sha256":"f1546db1176833106ff589955c0260d6ae254ce40639f0237e3990575cc09106","schema_version":"1.0","event_id":"sha256:f1546db1176833106ff589955c0260d6ae254ce40639f0237e3990575cc09106"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6JDLYL7XFWDAETADRWUV3ROMOL/bundle.json","state_url":"https://pith.science/pith/6JDLYL7XFWDAETADRWUV3ROMOL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6JDLYL7XFWDAETADRWUV3ROMOL/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":"2026-08-19T05:03:40Z","links":{"resolver":"https://pith.science/pith/6JDLYL7XFWDAETADRWUV3ROMOL","bundle":"https://pith.science/pith/6JDLYL7XFWDAETADRWUV3ROMOL/bundle.json","state":"https://pith.science/pith/6JDLYL7XFWDAETADRWUV3ROMOL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6JDLYL7XFWDAETADRWUV3ROMOL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6JDLYL7XFWDAETADRWUV3ROMOL","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":"09b003d7e2c3f45ff9683f8673683659c142b58e0079b8036d36376c3179255c","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-12-18T18:09:20Z","title_canon_sha256":"d0555f45704fbcfc2a6456538078510323f36e61f5cf41c70eb637730d69565c"},"schema_version":"1.0","source":{"id":"1912.08771","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1912.08771","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"arxiv_version","alias_value":"1912.08771v1","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.08771","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"pith_short_12","alias_value":"6JDLYL7XFWDA","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"6JDLYL7XFWDAETAD","created_at":"2026-07-05T00:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"6JDLYL7X","created_at":"2026-07-05T00:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:f1546db1176833106ff589955c0260d6ae254ce40639f0237e3990575cc09106","target":"graph","created_at":"2026-07-05T00:27:06Z","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/1912.08771/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Image compression using neural networks have reached or exceeded non-neural methods (such as JPEG, WebP, BPG). While these networks are state of the art in ratedistortion performance, computational feasibility of these models remains a challenge. We apply automatic network optimization techniques to reduce the computational complexity of a popular architecture used in neural image compression, analyze the decoder complexity in execution runtime and explore the trade-offs between two distortion metrics, rate-distortion performance and run-time performance to design and research more computation","authors_text":"Ariel Gordon, Elad Eban, Johannes Ball\\'e, Nick Johnston","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-12-18T18:09:20Z","title":"Computationally Efficient Neural Image Compression"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.08771","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:e61072524dbc5f068e6a27c522e27f8e6de49232b11c7c2ef563886817c0dacd","target":"record","created_at":"2026-07-05T00:27:06Z","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":"09b003d7e2c3f45ff9683f8673683659c142b58e0079b8036d36376c3179255c","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2019-12-18T18:09:20Z","title_canon_sha256":"d0555f45704fbcfc2a6456538078510323f36e61f5cf41c70eb637730d69565c"},"schema_version":"1.0","source":{"id":"1912.08771","kind":"arxiv","version":1}},"canonical_sha256":"f246bc2ff72d86024c038da95dc5cc72de52dcb76cddc6601f1c09544e593bfb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f246bc2ff72d86024c038da95dc5cc72de52dcb76cddc6601f1c09544e593bfb","first_computed_at":"2026-07-05T00:27:06.826793Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:27:06.826793Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UR4zU+/rqN0gZps1epF+CviwP77+1srucsLK+nomD2zW5lgIsL6RtJPsRNK+QBkXSSOXPCkTY9+689PDBxh6Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:27:06.827306Z","signed_message":"canonical_sha256_bytes"},"source_id":"1912.08771","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e61072524dbc5f068e6a27c522e27f8e6de49232b11c7c2ef563886817c0dacd","sha256:f1546db1176833106ff589955c0260d6ae254ce40639f0237e3990575cc09106"],"state_sha256":"ecdc19e420bb69423e0ded4e6c491bf6865fb8879d94ef74894ad793569ba6b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g52rk9nEmUyB41dzDXNdkVZ2wfKevDboJDbLaDNIRJ8StVstewPNalS3NnET82Jh62IV7Vr5r9xFQ+2zWhGgDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T05:03:40.648184Z","bundle_sha256":"4e11f4768984b13b3660da88eace9b90544acdf1cdde2f75e9dcac1c5a272bfb"}}