{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MVXV4BYOUXTSJUXTQUFFS5AKHB","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":"d420cd0f5708a375692693865e7ab2804f4609057f0d2ef8ca6bcf026d81e433","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-12-09T07:48:03Z","title_canon_sha256":"ace75d47304ab86c5e1eb40e73b9f82f67b7aef8d6b78988278cb65ee35f2d5f"},"schema_version":"1.0","source":{"id":"2512.08328","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.08328","created_at":"2026-06-08T01:03:52Z"},{"alias_kind":"arxiv_version","alias_value":"2512.08328v2","created_at":"2026-06-08T01:03:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.08328","created_at":"2026-06-08T01:03:52Z"},{"alias_kind":"pith_short_12","alias_value":"MVXV4BYOUXTS","created_at":"2026-06-08T01:03:52Z"},{"alias_kind":"pith_short_16","alias_value":"MVXV4BYOUXTSJUXT","created_at":"2026-06-08T01:03:52Z"},{"alias_kind":"pith_short_8","alias_value":"MVXV4BYO","created_at":"2026-06-08T01:03:52Z"}],"graph_snapshots":[{"event_id":"sha256:0412c4003a4ce5da5a96aafee869cf184210c866cd0f13fa2eb9253e7e0cef70","target":"graph","created_at":"2026-06-08T01:03:52Z","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/2512.08328/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum communication between remote chips is essential for realizing large-scale superconducting quantum computers. For such communication, itinerant microwave photons propagating through transmission lines offer a promising approach. However, demonstrations to date have relied on frequency-tunable circuit elements to compensate for fabrication-related parameter variations between sender and receiver devices, introducing control complexity and limiting scalability. In this work, we demonstrate deterministic quantum state transfer and remote entanglement generation between fixed-frequency supe","authors_text":"Jesper Ilves, Keika Sunada, Kenshi Yuki, Kohei Matsuura, Takeaki Miyamura, Yasunobu Nakamura, Yoshiki Sunada, Zhiling Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-12-09T07:48:03Z","title":"Deterministic Quantum Communication Between Fixed-Frequency Superconducting Qubits via Broadband Resonators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.08328","kind":"arxiv","version":2},"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":"sha256:8e55f80a279ff09a54d415d1e2a23ccfffae09ddea0c0b4946277050def25321","target":"record","created_at":"2026-06-08T01:03:52Z","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":"d420cd0f5708a375692693865e7ab2804f4609057f0d2ef8ca6bcf026d81e433","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-12-09T07:48:03Z","title_canon_sha256":"ace75d47304ab86c5e1eb40e73b9f82f67b7aef8d6b78988278cb65ee35f2d5f"},"schema_version":"1.0","source":{"id":"2512.08328","kind":"arxiv","version":2}},"canonical_sha256":"656f5e070ea5e724d2f3850a59740a3840fe386a874286e79a3e534ed3eb0f8d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"656f5e070ea5e724d2f3850a59740a3840fe386a874286e79a3e534ed3eb0f8d","first_computed_at":"2026-06-08T01:03:52.730056Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T01:03:52.730056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YVfB4YZxfK8fxlU0tvdFkwqiIJb4QaCRLApmbwYa7GoXugtbWRZfYXbIbgyAozTQvi4uJe4zoETvapDuBqjIAA==","signature_status":"signed_v1","signed_at":"2026-06-08T01:03:52.731053Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.08328","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e55f80a279ff09a54d415d1e2a23ccfffae09ddea0c0b4946277050def25321","sha256:0412c4003a4ce5da5a96aafee869cf184210c866cd0f13fa2eb9253e7e0cef70"],"state_sha256":"e5a6d79d00f4714815db1b4d1c5cef3b3ea04a3601de0ba2728d1e4462f81db5"}