{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:MSXZ6U7VXGVADBF6QJT7ITJ4RD","short_pith_number":"pith:MSXZ6U7V","canonical_record":{"source":{"id":"2507.22374","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-07-30T04:30:25Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"1471d7df86fdd5ca1324cc4a5b6205e1c11b2daf8546acd4e723f1ac72c3425c","abstract_canon_sha256":"908698f3195805d0a366b3f759ae5f007bbaaf8c8ac8a8e3cc25bbbdf912c738"},"schema_version":"1.0"},"canonical_sha256":"64af9f53f5b9aa0184be8267f44d3c88c531ee9b58f8f602b0fbdf31b842ec7d","source":{"kind":"arxiv","id":"2507.22374","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.22374","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"arxiv_version","alias_value":"2507.22374v1","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.22374","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"pith_short_12","alias_value":"MSXZ6U7VXGVA","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"pith_short_16","alias_value":"MSXZ6U7VXGVADBF6","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"pith_short_8","alias_value":"MSXZ6U7V","created_at":"2026-07-05T11:45:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:MSXZ6U7VXGVADBF6QJT7ITJ4RD","target":"record","payload":{"canonical_record":{"source":{"id":"2507.22374","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-07-30T04:30:25Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"1471d7df86fdd5ca1324cc4a5b6205e1c11b2daf8546acd4e723f1ac72c3425c","abstract_canon_sha256":"908698f3195805d0a366b3f759ae5f007bbaaf8c8ac8a8e3cc25bbbdf912c738"},"schema_version":"1.0"},"canonical_sha256":"64af9f53f5b9aa0184be8267f44d3c88c531ee9b58f8f602b0fbdf31b842ec7d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:45:40.497025Z","signature_b64":"ht6RbVmGjaWDfD8MWRgdydfW6jxx5enIkwK9V1CDt2Sh4LfWhROJQaVh6gftOjkwaxoH03izm4KEYLtcYHRtBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64af9f53f5b9aa0184be8267f44d3c88c531ee9b58f8f602b0fbdf31b842ec7d","last_reissued_at":"2026-07-05T11:45:40.496559Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:45:40.496559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.22374","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":"2026-07-05T11:45:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"khEHQHHGuW8jjYYScFuIQJK2scjyvjb7+ziD5aMBxZyt26V1f7ZF58p9s3uvMAjZ5XKmqfHfvOugGkhyhpEZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:34:51.525925Z"},"content_sha256":"fc2f33117fb6bb0ba9cd042eddac2d2732aacd0c136fb3796f05ae42f6d1ff89","schema_version":"1.0","event_id":"sha256:fc2f33117fb6bb0ba9cd042eddac2d2732aacd0c136fb3796f05ae42f6d1ff89"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:MSXZ6U7VXGVADBF6QJT7ITJ4RD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"End-to-end image compression and reconstruction with ultrahigh speed and ultralow energy enabled by opto-electronic computing processor","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"physics.optics","authors_text":"Ang Li, Qiang Li, Shilong Pan, Yang Zhao, Yihang Shao, Yuhang Wang","submitted_at":"2025-07-30T04:30:25Z","abstract_excerpt":"The rapid development of AR/VR, remote sensing, satellite radar, and medical equipment has created an imperative demand for ultra efficient image compression and reconstruction that exceed the capabilities of electronic processors. For the first time, we demonstrate an end to end image compression and reconstruction approach using an optoelectronic computing processor,achieving orders of magnitude higher speed and lower energy consumption than electronic counterparts. At its core is a 32X32 silicon photonic computing chip, which monolithically integrates 32 high speed modulators, 32 detectors,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.22374","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/2507.22374/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":"2026-07-05T11:45:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PFhLZWoOLd135urTLPPH6OUz9vTDogB9iGFDJQy0gGOqppLkrwqL2al4LzcEgYenheiZ766puEHRhaWrXuXzBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T21:34:51.526434Z"},"content_sha256":"5bb27af5e6e7f591165fee56cb7d0dde2dac22cf0fd1a62fd78b396331c3e57e","schema_version":"1.0","event_id":"sha256:5bb27af5e6e7f591165fee56cb7d0dde2dac22cf0fd1a62fd78b396331c3e57e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MSXZ6U7VXGVADBF6QJT7ITJ4RD/bundle.json","state_url":"https://pith.science/pith/MSXZ6U7VXGVADBF6QJT7ITJ4RD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MSXZ6U7VXGVADBF6QJT7ITJ4RD/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":"2026-08-06T21:34:51Z","links":{"resolver":"https://pith.science/pith/MSXZ6U7VXGVADBF6QJT7ITJ4RD","bundle":"https://pith.science/pith/MSXZ6U7VXGVADBF6QJT7ITJ4RD/bundle.json","state":"https://pith.science/pith/MSXZ6U7VXGVADBF6QJT7ITJ4RD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MSXZ6U7VXGVADBF6QJT7ITJ4RD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MSXZ6U7VXGVADBF6QJT7ITJ4RD","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":"908698f3195805d0a366b3f759ae5f007bbaaf8c8ac8a8e3cc25bbbdf912c738","cross_cats_sorted":["eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-07-30T04:30:25Z","title_canon_sha256":"1471d7df86fdd5ca1324cc4a5b6205e1c11b2daf8546acd4e723f1ac72c3425c"},"schema_version":"1.0","source":{"id":"2507.22374","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.22374","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"arxiv_version","alias_value":"2507.22374v1","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.22374","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"pith_short_12","alias_value":"MSXZ6U7VXGVA","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"pith_short_16","alias_value":"MSXZ6U7VXGVADBF6","created_at":"2026-07-05T11:45:40Z"},{"alias_kind":"pith_short_8","alias_value":"MSXZ6U7V","created_at":"2026-07-05T11:45:40Z"}],"graph_snapshots":[{"event_id":"sha256:5bb27af5e6e7f591165fee56cb7d0dde2dac22cf0fd1a62fd78b396331c3e57e","target":"graph","created_at":"2026-07-05T11:45:40Z","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/2507.22374/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The rapid development of AR/VR, remote sensing, satellite radar, and medical equipment has created an imperative demand for ultra efficient image compression and reconstruction that exceed the capabilities of electronic processors. For the first time, we demonstrate an end to end image compression and reconstruction approach using an optoelectronic computing processor,achieving orders of magnitude higher speed and lower energy consumption than electronic counterparts. At its core is a 32X32 silicon photonic computing chip, which monolithically integrates 32 high speed modulators, 32 detectors,","authors_text":"Ang Li, Qiang Li, Shilong Pan, Yang Zhao, Yihang Shao, Yuhang Wang","cross_cats":["eess.IV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-07-30T04:30:25Z","title":"End-to-end image compression and reconstruction with ultrahigh speed and ultralow energy enabled by opto-electronic computing processor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.22374","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:fc2f33117fb6bb0ba9cd042eddac2d2732aacd0c136fb3796f05ae42f6d1ff89","target":"record","created_at":"2026-07-05T11:45:40Z","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":"908698f3195805d0a366b3f759ae5f007bbaaf8c8ac8a8e3cc25bbbdf912c738","cross_cats_sorted":["eess.IV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2025-07-30T04:30:25Z","title_canon_sha256":"1471d7df86fdd5ca1324cc4a5b6205e1c11b2daf8546acd4e723f1ac72c3425c"},"schema_version":"1.0","source":{"id":"2507.22374","kind":"arxiv","version":1}},"canonical_sha256":"64af9f53f5b9aa0184be8267f44d3c88c531ee9b58f8f602b0fbdf31b842ec7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64af9f53f5b9aa0184be8267f44d3c88c531ee9b58f8f602b0fbdf31b842ec7d","first_computed_at":"2026-07-05T11:45:40.496559Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:45:40.496559Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ht6RbVmGjaWDfD8MWRgdydfW6jxx5enIkwK9V1CDt2Sh4LfWhROJQaVh6gftOjkwaxoH03izm4KEYLtcYHRtBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:45:40.497025Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.22374","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc2f33117fb6bb0ba9cd042eddac2d2732aacd0c136fb3796f05ae42f6d1ff89","sha256:5bb27af5e6e7f591165fee56cb7d0dde2dac22cf0fd1a62fd78b396331c3e57e"],"state_sha256":"650e6a3d5574a9f118595e108d2e36e0e3085472a1db32aaf306962a3e88a908"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rDNkThtgqgYx5qqeCpwo5+sgdSp4X3sH+66waQ1VIWO+UApeW5V1WSdHjyJhrV8fG6ASx80PrAhPBI7Qf8KRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T21:34:51.530807Z","bundle_sha256":"1061b9f58a24876895283650053f5f21db2dac35c72d8117026e542f8ae87efe"}}