{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:PML7GS3APAH4FEQQEO7IQFY3YY","short_pith_number":"pith:PML7GS3A","canonical_record":{"source":{"id":"1810.10282","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-24T10:26:49Z","cross_cats_sorted":[],"title_canon_sha256":"71ca4b7421499068743e559873540f5b35136857681bc19f45cb8c2f22ce6af3","abstract_canon_sha256":"8edeaeaacf2d30f8f89e3400772fd0490c2259c350f5064935ec6e8b63afa383"},"schema_version":"1.0"},"canonical_sha256":"7b17f34b60780fc2921023be88171bc6325d09ac6ade6d83a65724f17937fb54","source":{"kind":"arxiv","id":"1810.10282","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.10282","created_at":"2026-05-18T00:02:23Z"},{"alias_kind":"arxiv_version","alias_value":"1810.10282v1","created_at":"2026-05-18T00:02:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.10282","created_at":"2026-05-18T00:02:23Z"},{"alias_kind":"pith_short_12","alias_value":"PML7GS3APAH4","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"PML7GS3APAH4FEQQ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"PML7GS3A","created_at":"2026-05-18T12:32:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:PML7GS3APAH4FEQQEO7IQFY3YY","target":"record","payload":{"canonical_record":{"source":{"id":"1810.10282","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-24T10:26:49Z","cross_cats_sorted":[],"title_canon_sha256":"71ca4b7421499068743e559873540f5b35136857681bc19f45cb8c2f22ce6af3","abstract_canon_sha256":"8edeaeaacf2d30f8f89e3400772fd0490c2259c350f5064935ec6e8b63afa383"},"schema_version":"1.0"},"canonical_sha256":"7b17f34b60780fc2921023be88171bc6325d09ac6ade6d83a65724f17937fb54","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:23.659270Z","signature_b64":"kyxQ4thrhBjSQWz5Pm6gpg2xJt+kJULoGzilPRU2iCjv3t/ZcmSAuS6CLp3m0+kq7v3Xp1WeGfMiLVaBqwL0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b17f34b60780fc2921023be88171bc6325d09ac6ade6d83a65724f17937fb54","last_reissued_at":"2026-05-18T00:02:23.658789Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:23.658789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.10282","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zP/WdheCZgX/p2w05h/ehjkftnSYnwPDIN9ApIINZfY0qPvJ7Hv5Ye/HJZdGnIPXY2+4wRt2HMEZkZuINHIiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T22:29:14.407025Z"},"content_sha256":"5cb215e496c13376eabac2309823b6afcf0e625ddfda9012dc0652103e40a6d7","schema_version":"1.0","event_id":"sha256:5cb215e496c13376eabac2309823b6afcf0e625ddfda9012dc0652103e40a6d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:PML7GS3APAH4FEQQEO7IQFY3YY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconducting Diamond on Silicon Nitride for Device Applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andreas Papageorgiou, Evan L. H. Thomas, Georgina M. Klemencic, Henry A. Bland, Oliver A. Williams, Soumen Mandal, Tyrone G. Jones","submitted_at":"2018-10-24T10:26:49Z","abstract_excerpt":"Chemical vapour deposition (CVD) grown nanocrystalline diamond is an attractive material for the fabrication of devices. For some device architectures, optimisation of its growth on silicon nitride is essential. Here, the effects of three pre-growth surface treatments, often employed as cleaning methods of silicon nitride, were investigated. Such treatments provide control over the surface charge of the substrate through modification of the surface functionality, allowing for the optimisation of electrostatic diamond seeding densities. Zeta potential measurements and X-ray photoelectron spectr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.10282","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:02:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QgC1X2yaIGYgq+RB5jmTC60kn7MvnkFRQjzQZsvtzPjO7gnwco9n2UDMiDjfmdVkSrJQ3EWm/AVO839AfhSfDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T22:29:14.407375Z"},"content_sha256":"752ef99090a2de518a6131ad2c87857fc3d10c93f82c97910e0e59a2dc71af0a","schema_version":"1.0","event_id":"sha256:752ef99090a2de518a6131ad2c87857fc3d10c93f82c97910e0e59a2dc71af0a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PML7GS3APAH4FEQQEO7IQFY3YY/bundle.json","state_url":"https://pith.science/pith/PML7GS3APAH4FEQQEO7IQFY3YY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PML7GS3APAH4FEQQEO7IQFY3YY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-08T22:29:14Z","links":{"resolver":"https://pith.science/pith/PML7GS3APAH4FEQQEO7IQFY3YY","bundle":"https://pith.science/pith/PML7GS3APAH4FEQQEO7IQFY3YY/bundle.json","state":"https://pith.science/pith/PML7GS3APAH4FEQQEO7IQFY3YY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PML7GS3APAH4FEQQEO7IQFY3YY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:PML7GS3APAH4FEQQEO7IQFY3YY","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":"8edeaeaacf2d30f8f89e3400772fd0490c2259c350f5064935ec6e8b63afa383","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-24T10:26:49Z","title_canon_sha256":"71ca4b7421499068743e559873540f5b35136857681bc19f45cb8c2f22ce6af3"},"schema_version":"1.0","source":{"id":"1810.10282","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.10282","created_at":"2026-05-18T00:02:23Z"},{"alias_kind":"arxiv_version","alias_value":"1810.10282v1","created_at":"2026-05-18T00:02:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.10282","created_at":"2026-05-18T00:02:23Z"},{"alias_kind":"pith_short_12","alias_value":"PML7GS3APAH4","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"PML7GS3APAH4FEQQ","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"PML7GS3A","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:752ef99090a2de518a6131ad2c87857fc3d10c93f82c97910e0e59a2dc71af0a","target":"graph","created_at":"2026-05-18T00:02:23Z","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":"Chemical vapour deposition (CVD) grown nanocrystalline diamond is an attractive material for the fabrication of devices. For some device architectures, optimisation of its growth on silicon nitride is essential. Here, the effects of three pre-growth surface treatments, often employed as cleaning methods of silicon nitride, were investigated. Such treatments provide control over the surface charge of the substrate through modification of the surface functionality, allowing for the optimisation of electrostatic diamond seeding densities. Zeta potential measurements and X-ray photoelectron spectr","authors_text":"Andreas Papageorgiou, Evan L. H. Thomas, Georgina M. Klemencic, Henry A. Bland, Oliver A. Williams, Soumen Mandal, Tyrone G. Jones","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-24T10:26:49Z","title":"Superconducting Diamond on Silicon Nitride for Device Applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.10282","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":"sha256:5cb215e496c13376eabac2309823b6afcf0e625ddfda9012dc0652103e40a6d7","target":"record","created_at":"2026-05-18T00:02:23Z","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":"8edeaeaacf2d30f8f89e3400772fd0490c2259c350f5064935ec6e8b63afa383","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-10-24T10:26:49Z","title_canon_sha256":"71ca4b7421499068743e559873540f5b35136857681bc19f45cb8c2f22ce6af3"},"schema_version":"1.0","source":{"id":"1810.10282","kind":"arxiv","version":1}},"canonical_sha256":"7b17f34b60780fc2921023be88171bc6325d09ac6ade6d83a65724f17937fb54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b17f34b60780fc2921023be88171bc6325d09ac6ade6d83a65724f17937fb54","first_computed_at":"2026-05-18T00:02:23.658789Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:02:23.658789Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kyxQ4thrhBjSQWz5Pm6gpg2xJt+kJULoGzilPRU2iCjv3t/ZcmSAuS6CLp3m0+kq7v3Xp1WeGfMiLVaBqwL0Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:02:23.659270Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.10282","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5cb215e496c13376eabac2309823b6afcf0e625ddfda9012dc0652103e40a6d7","sha256:752ef99090a2de518a6131ad2c87857fc3d10c93f82c97910e0e59a2dc71af0a"],"state_sha256":"bf3d629dd291242ed3506e10b6f25d1029ceea0e3366f99349ccfab2d4a0921b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P4fWb1QGHdgjl2CJwx9iIobL7lOaqoFPaODDv5B9aZ52FRGmNkbquizoWeMj4ZHO1eaRZXm8IxlZktIWwmigAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T22:29:14.409115Z","bundle_sha256":"d44d489bb2fe081f86525ad1428118b2ba99b15c6ea6583bf09faf7c6ad0e3d9"}}