{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:VRFULNJYP6UVBDFAUF6JPFQ4C3","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":"9be2b0500fee06544bd18ca530c29d018497a776408988f96f3782f69d9510fe","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-10-17T01:33:00Z","title_canon_sha256":"70176f15c766f97ec5c17ad3778e188df935beb85a2b85a56955f6a27a9736c3"},"schema_version":"1.0","source":{"id":"2310.10923","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.10923","created_at":"2026-07-05T11:22:28Z"},{"alias_kind":"arxiv_version","alias_value":"2310.10923v1","created_at":"2026-07-05T11:22:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.10923","created_at":"2026-07-05T11:22:28Z"},{"alias_kind":"pith_short_12","alias_value":"VRFULNJYP6UV","created_at":"2026-07-05T11:22:28Z"},{"alias_kind":"pith_short_16","alias_value":"VRFULNJYP6UVBDFA","created_at":"2026-07-05T11:22:28Z"},{"alias_kind":"pith_short_8","alias_value":"VRFULNJY","created_at":"2026-07-05T11:22:28Z"}],"graph_snapshots":[{"event_id":"sha256:fdccc56a67fa85c431ef7e3b36ad6cdfc98f8beba9cc0c12914a438021bdb8f3","target":"graph","created_at":"2026-07-05T11:22:28Z","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/2310.10923/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the first observation of a superconducting transition in a 3D printed, metallised-plastic device. A cylindrical cavity is 3D printed from a photosensitive polymer resin and then a 20 $\\mu$m layer of tin deposited. A resonant TE microwave mode at 13.41 GHz is observed to reduce its losses by an order of magnitude once it is cooled below 3.72 K; the superconducting transition temperature of tin, with the mode's $Q$ factor increasing from $2.7\\times10^4$ to $4.0\\times10^5$.","authors_text":"Alexandre Manchec, Gwendal Cochet, Jeremy Bourhill, Julien Haumant, Michael Tobar, Vincent Castel, Vincent Vlaminck","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-10-17T01:33:00Z","title":"Metallised 3D printed plastic resonator demonstrates superconductivity below 4 K"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.10923","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:c77176029a444766a4d6ddbb6408bd45ae00ffc3e86d7c22a2b3f9948297dc51","target":"record","created_at":"2026-07-05T11:22:28Z","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":"9be2b0500fee06544bd18ca530c29d018497a776408988f96f3782f69d9510fe","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2023-10-17T01:33:00Z","title_canon_sha256":"70176f15c766f97ec5c17ad3778e188df935beb85a2b85a56955f6a27a9736c3"},"schema_version":"1.0","source":{"id":"2310.10923","kind":"arxiv","version":1}},"canonical_sha256":"ac4b45b5387fa9508ca0a17c97961c16f832d3f32b10480373ee935d89e185e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac4b45b5387fa9508ca0a17c97961c16f832d3f32b10480373ee935d89e185e6","first_computed_at":"2026-07-05T11:22:28.964082Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:22:28.964082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/mF2R3xzHJAR9Gi3Fj1xA3PXV81LwDBg+5U4SL7djVHvSe0jnumImaOUyqGr8M3Pf7QjHdRks13E3Ql4ki+NAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:22:28.964596Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.10923","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c77176029a444766a4d6ddbb6408bd45ae00ffc3e86d7c22a2b3f9948297dc51","sha256:fdccc56a67fa85c431ef7e3b36ad6cdfc98f8beba9cc0c12914a438021bdb8f3"],"state_sha256":"d5d827f6777f5b715d5860c9536e8e79530af9d31325877854f1045b90d8842b"}