{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:PDJLF5SGWF5ZP3DIU2JLVR7KOB","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":"b67e63a2bafec179a656562417a0e51b21a38647a5b3d6338a411e5d4a656d1d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-02T00:53:21Z","title_canon_sha256":"fc6167ae4f6c7c5eb9ebc938d1a8994ed3570c69ad06fa979c0c27bf22a0938e"},"schema_version":"1.0","source":{"id":"2606.02990","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02990","created_at":"2026-06-03T01:05:28Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02990v1","created_at":"2026-06-03T01:05:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02990","created_at":"2026-06-03T01:05:28Z"},{"alias_kind":"pith_short_12","alias_value":"PDJLF5SGWF5Z","created_at":"2026-06-03T01:05:28Z"},{"alias_kind":"pith_short_16","alias_value":"PDJLF5SGWF5ZP3DI","created_at":"2026-06-03T01:05:28Z"},{"alias_kind":"pith_short_8","alias_value":"PDJLF5SG","created_at":"2026-06-03T01:05:28Z"}],"graph_snapshots":[{"event_id":"sha256:0cd89d50c1d81085185b9237304011d5d085322390918045c01427f5471a17d5","target":"graph","created_at":"2026-06-03T01:05:28Z","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/2606.02990/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Noise remains the primary obstacle to realizing quantum advantage, continuously degrading the resources that enable quantum technologies. Purification aims to reverse this degradation by extracting high-fidelity resources from noisy ensembles, yet its conventional formulation is intrinsically static, acting only after noise has taken effect. Here we instead recast purification as a dynamical task, introducing a spatiotemporal framework that distributes interventions across the noise process. This formulation reveals operational capabilities inaccessible to existing approaches and gives rise to","authors_text":"Fei Meng, Jinge Bao, Yunlong Xiao","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-02T00:53:21Z","title":"Forward-Assisted Purification: A Spatiotemporal Framework Beyond Conventional Limits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02990","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":"sha256:1eaa654a0c641c2e1167cb0abf634ae6e498154331049613f8d3a2198866e6d2","target":"record","created_at":"2026-06-03T01:05:28Z","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":"b67e63a2bafec179a656562417a0e51b21a38647a5b3d6338a411e5d4a656d1d","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-02T00:53:21Z","title_canon_sha256":"fc6167ae4f6c7c5eb9ebc938d1a8994ed3570c69ad06fa979c0c27bf22a0938e"},"schema_version":"1.0","source":{"id":"2606.02990","kind":"arxiv","version":1}},"canonical_sha256":"78d2b2f646b17b97ec68a692bac7ea707008475449faa232457fec388b8b392e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78d2b2f646b17b97ec68a692bac7ea707008475449faa232457fec388b8b392e","first_computed_at":"2026-06-03T01:05:28.651551Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T01:05:28.651551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M40pcyGfc/xQjuh49QTwVdWbw3ydMVX+uHJIQ05zjoXeWxp9OwHcQrgbLCY9RM1J94ikirUR+FK3m97XBIP4Aw==","signature_status":"signed_v1","signed_at":"2026-06-03T01:05:28.651981Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.02990","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1eaa654a0c641c2e1167cb0abf634ae6e498154331049613f8d3a2198866e6d2","sha256:0cd89d50c1d81085185b9237304011d5d085322390918045c01427f5471a17d5"],"state_sha256":"5317ca28cddfbcf6bf4db7f4b9fe3662f0eaec6a4661f686af6dd9d0cb84d456"}