{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:CGPPFX4PTJV4IPEWJONC5NTEZ7","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":"fa42475f77c65f85e4a2eb640b6c12546fe280edbdf26d37cf469495580a79a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-04-13T04:36:19Z","title_canon_sha256":"4cb2d19b9724a3bb24d9107dda8d8a12c2ee03743f738a1aa216497c20af7065"},"schema_version":"1.0","source":{"id":"1604.04301","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.04301","created_at":"2026-05-18T01:10:05Z"},{"alias_kind":"arxiv_version","alias_value":"1604.04301v2","created_at":"2026-05-18T01:10:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.04301","created_at":"2026-05-18T01:10:05Z"},{"alias_kind":"pith_short_12","alias_value":"CGPPFX4PTJV4","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CGPPFX4PTJV4IPEW","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CGPPFX4P","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:4c6f6b0ce997718a46739afd3d382b69127e753332a1e011433d4e68c7128858","target":"graph","created_at":"2026-05-18T01:10:05Z","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"},"paper":{"abstract_excerpt":"3D printing of plastics, ceramics, and metals has existed for several decades and has revolutionized many areas of manufacturing and science. Printing of metals in particular has found a number of applications in fields as diverse as customized medical implants, jet engine bearings, and rapid prototyping in the automotive industry. Whilst many techniques can be used for 3D printing metals, they commonly rely on computer controlled melting or sintering of a metal alloy powder using a laser or electron beam. The mechanical properties of parts produced in such a way have been well studied, but li","authors_text":"Daniel L. Creedon, Maxim Goryachev, Michael E. Tobar, Nikita Kostylev, Tim Sercombe","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-04-13T04:36:19Z","title":"A 3D Printed Superconducting Aluminium Microwave Cavity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.04301","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":"sha256:67d66c783fb37f1190126251e33e6911fd8c023b3520e5936e1b8f19b2c198ec","target":"record","created_at":"2026-05-18T01:10:05Z","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":"fa42475f77c65f85e4a2eb640b6c12546fe280edbdf26d37cf469495580a79a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2016-04-13T04:36:19Z","title_canon_sha256":"4cb2d19b9724a3bb24d9107dda8d8a12c2ee03743f738a1aa216497c20af7065"},"schema_version":"1.0","source":{"id":"1604.04301","kind":"arxiv","version":2}},"canonical_sha256":"119ef2df8f9a6bc43c964b9a2eb664cffb04232b427a4dd30bb26f2595649a8e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"119ef2df8f9a6bc43c964b9a2eb664cffb04232b427a4dd30bb26f2595649a8e","first_computed_at":"2026-05-18T01:10:05.740089Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:05.740089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zcj72LWNsrR6ntUQtDU6QNP2pyezH8vPFj7wx6e3iulCnzMpQ/Ljt1fTsOG8NOusQNSMExY/AcOU6ChnZNS8Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:05.740868Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.04301","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:67d66c783fb37f1190126251e33e6911fd8c023b3520e5936e1b8f19b2c198ec","sha256:4c6f6b0ce997718a46739afd3d382b69127e753332a1e011433d4e68c7128858"],"state_sha256":"d8f36bfbfe9e096f618f5c6599314b6545c9b75abc99ebcf92945fe6f4478fb9"}