{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:DPBK23WVWGHHFNF7BVEHWFZVG5","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":"266a5031d65e56757ce083d75d36a01d78fb0b2831b2c1ed35d1cbae32a7553d","cross_cats_sorted":["cs.SY"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2024-12-18T12:15:59Z","title_canon_sha256":"9452808729df098af321247d57f36f8a9a2c2e85aac731c5ba673532514385e3"},"schema_version":"1.0","source":{"id":"2412.13778","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.13778","created_at":"2026-07-05T09:51:08Z"},{"alias_kind":"arxiv_version","alias_value":"2412.13778v1","created_at":"2026-07-05T09:51:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.13778","created_at":"2026-07-05T09:51:08Z"},{"alias_kind":"pith_short_12","alias_value":"DPBK23WVWGHH","created_at":"2026-07-05T09:51:08Z"},{"alias_kind":"pith_short_16","alias_value":"DPBK23WVWGHHFNF7","created_at":"2026-07-05T09:51:08Z"},{"alias_kind":"pith_short_8","alias_value":"DPBK23WV","created_at":"2026-07-05T09:51:08Z"}],"graph_snapshots":[{"event_id":"sha256:bb8a1f3bb7219cfadc67548fd66d48e910e070940c251620e9971561906b07b4","target":"graph","created_at":"2026-07-05T09:51:08Z","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/2412.13778/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper proposes and validates a PTP-synchronized 8.4ns optical switching with a 100ns jitter at the switching edges. This approach is adopted and demonstrated for instant network recovery within 2.7ms and scheduled network recovery.","authors_text":"A. Mehrpooya, D. Simeonidou, K. Bardhi, S. Shen, S. Yan, V. Yokar, Y. Teng, Z. Wu","cross_cats":["cs.SY"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2024-12-18T12:15:59Z","title":"Fast Link Recovery via PTP-synchronized Nanosecond Optical Switching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.13778","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:d7017361db3f7c17b511d679ecf9a2a227665bbf2f06af5794f5fdc32f71c6d7","target":"record","created_at":"2026-07-05T09:51:08Z","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":"266a5031d65e56757ce083d75d36a01d78fb0b2831b2c1ed35d1cbae32a7553d","cross_cats_sorted":["cs.SY"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SY","submitted_at":"2024-12-18T12:15:59Z","title_canon_sha256":"9452808729df098af321247d57f36f8a9a2c2e85aac731c5ba673532514385e3"},"schema_version":"1.0","source":{"id":"2412.13778","kind":"arxiv","version":1}},"canonical_sha256":"1bc2ad6ed5b18e72b4bf0d487b1735374b2af4143bf07ed4800a9f3a7f785b14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1bc2ad6ed5b18e72b4bf0d487b1735374b2af4143bf07ed4800a9f3a7f785b14","first_computed_at":"2026-07-05T09:51:08.499353Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:51:08.499353Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e/CROdfT1joK95pTkuHfay2sQ+2/tRSsAu6mgiJ6gvyPC56ndSW6u3OV3nYJe832F+fz7CQIdgGuXOwa7WtXAg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:51:08.499835Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.13778","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7017361db3f7c17b511d679ecf9a2a227665bbf2f06af5794f5fdc32f71c6d7","sha256:bb8a1f3bb7219cfadc67548fd66d48e910e070940c251620e9971561906b07b4"],"state_sha256":"7b9780834f48e8047606651a44dc2abb87c803b973b8bbd8f17eec28501b4e3e"}