{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:A3NLU4NTVLILYDND5BOHNYNCBG","short_pith_number":"pith:A3NLU4NT","canonical_record":{"source":{"id":"1303.3326","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-14T01:16:22Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"43d5d0d830896bb4ae38ec67208eecb4410928b6f2f120f8ee39ef5ddef73a3b","abstract_canon_sha256":"252972a30ac0db66aed4f7c53534a187e8483ab123e4dc65c41f8b01aa55ba45"},"schema_version":"1.0"},"canonical_sha256":"06daba71b3aad0bc0da3e85c76e1a20994a4753732e32d62b732b365186d3262","source":{"kind":"arxiv","id":"1303.3326","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.3326","created_at":"2026-05-18T03:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"1303.3326v1","created_at":"2026-05-18T03:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.3326","created_at":"2026-05-18T03:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"A3NLU4NTVLIL","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"A3NLU4NTVLILYDND","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"A3NLU4NT","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:A3NLU4NTVLILYDND5BOHNYNCBG","target":"record","payload":{"canonical_record":{"source":{"id":"1303.3326","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-14T01:16:22Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"43d5d0d830896bb4ae38ec67208eecb4410928b6f2f120f8ee39ef5ddef73a3b","abstract_canon_sha256":"252972a30ac0db66aed4f7c53534a187e8483ab123e4dc65c41f8b01aa55ba45"},"schema_version":"1.0"},"canonical_sha256":"06daba71b3aad0bc0da3e85c76e1a20994a4753732e32d62b732b365186d3262","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:30:55.805286Z","signature_b64":"hPVH4+0Oo0ZdzCOjd8sJ1RTQDsYFKKQFOXFAzEe5A9z6QzCgUrIR4YefLNkvwZLu3ma4hlFWZWKz4zwPmT09CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06daba71b3aad0bc0da3e85c76e1a20994a4753732e32d62b732b365186d3262","last_reissued_at":"2026-05-18T03:30:55.804551Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:30:55.804551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.3326","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":"2026-05-18T03:30:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zwfKIlKhXMmU5fC0Eodk1E8xhTFtQLfoDfwvPrUI7dr0velgJOEW9M4EV4j5ld4DzPGW72N8m0Lt199lWW5aCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T07:31:26.871603Z"},"content_sha256":"f942e7d752058d0cc38929ad25dd02de8515e363e9ad398b3f44f7415497a6d7","schema_version":"1.0","event_id":"sha256:f942e7d752058d0cc38929ad25dd02de8515e363e9ad398b3f44f7415497a6d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:A3NLU4NTVLILYDND5BOHNYNCBG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fabrication and Investigation of Nitrogen doped Ultra-Nano-Crystalline Diamond Hall-bar Devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Kin Kiong Lee, Kumar Ganesan, Laurens H. Willems van Beveren, Mark T. Edmonds, Nina Eikenberg, Steven Prawer","submitted_at":"2013-03-14T01:16:22Z","abstract_excerpt":"Using microwave-assisted plasma chemical vapour deposition (CVD) a layer of Nitrogen doped ultra-nano-crystalline diamond (N-UNCD) is deposited on top of a non-conducting diamond layer, which itself is situated on a Silicon wafer. This structure is then shaped into Hall-bar devices of various dimensions using optical lithography and dry-etching techniques. The devices' electrical properties are investigated at various temperatures using a cryogen-free dilution refrigerator."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.3326","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":"2026-05-18T03:30:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D64fSF+brLCmyhAuY+IEvRfPaOAq6UkSH8DB4+OWuQiXskck6+FJFj8DFGLFJjPL9esozEg3tuQ1ew5wmaI4Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T07:31:26.871937Z"},"content_sha256":"54705935c633d278331163ba4ff19e405ff101727227bef1284f7159e0f0ed53","schema_version":"1.0","event_id":"sha256:54705935c633d278331163ba4ff19e405ff101727227bef1284f7159e0f0ed53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A3NLU4NTVLILYDND5BOHNYNCBG/bundle.json","state_url":"https://pith.science/pith/A3NLU4NTVLILYDND5BOHNYNCBG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A3NLU4NTVLILYDND5BOHNYNCBG/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":"2026-06-29T07:31:26Z","links":{"resolver":"https://pith.science/pith/A3NLU4NTVLILYDND5BOHNYNCBG","bundle":"https://pith.science/pith/A3NLU4NTVLILYDND5BOHNYNCBG/bundle.json","state":"https://pith.science/pith/A3NLU4NTVLILYDND5BOHNYNCBG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A3NLU4NTVLILYDND5BOHNYNCBG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:A3NLU4NTVLILYDND5BOHNYNCBG","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":"252972a30ac0db66aed4f7c53534a187e8483ab123e4dc65c41f8b01aa55ba45","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-14T01:16:22Z","title_canon_sha256":"43d5d0d830896bb4ae38ec67208eecb4410928b6f2f120f8ee39ef5ddef73a3b"},"schema_version":"1.0","source":{"id":"1303.3326","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.3326","created_at":"2026-05-18T03:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"1303.3326v1","created_at":"2026-05-18T03:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.3326","created_at":"2026-05-18T03:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"A3NLU4NTVLIL","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"A3NLU4NTVLILYDND","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"A3NLU4NT","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:54705935c633d278331163ba4ff19e405ff101727227bef1284f7159e0f0ed53","target":"graph","created_at":"2026-05-18T03:30:55Z","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":"Using microwave-assisted plasma chemical vapour deposition (CVD) a layer of Nitrogen doped ultra-nano-crystalline diamond (N-UNCD) is deposited on top of a non-conducting diamond layer, which itself is situated on a Silicon wafer. This structure is then shaped into Hall-bar devices of various dimensions using optical lithography and dry-etching techniques. The devices' electrical properties are investigated at various temperatures using a cryogen-free dilution refrigerator.","authors_text":"Kin Kiong Lee, Kumar Ganesan, Laurens H. Willems van Beveren, Mark T. Edmonds, Nina Eikenberg, Steven Prawer","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-14T01:16:22Z","title":"Fabrication and Investigation of Nitrogen doped Ultra-Nano-Crystalline Diamond Hall-bar Devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.3326","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:f942e7d752058d0cc38929ad25dd02de8515e363e9ad398b3f44f7415497a6d7","target":"record","created_at":"2026-05-18T03:30:55Z","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":"252972a30ac0db66aed4f7c53534a187e8483ab123e4dc65c41f8b01aa55ba45","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-14T01:16:22Z","title_canon_sha256":"43d5d0d830896bb4ae38ec67208eecb4410928b6f2f120f8ee39ef5ddef73a3b"},"schema_version":"1.0","source":{"id":"1303.3326","kind":"arxiv","version":1}},"canonical_sha256":"06daba71b3aad0bc0da3e85c76e1a20994a4753732e32d62b732b365186d3262","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06daba71b3aad0bc0da3e85c76e1a20994a4753732e32d62b732b365186d3262","first_computed_at":"2026-05-18T03:30:55.804551Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:30:55.804551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hPVH4+0Oo0ZdzCOjd8sJ1RTQDsYFKKQFOXFAzEe5A9z6QzCgUrIR4YefLNkvwZLu3ma4hlFWZWKz4zwPmT09CA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:30:55.805286Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.3326","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f942e7d752058d0cc38929ad25dd02de8515e363e9ad398b3f44f7415497a6d7","sha256:54705935c633d278331163ba4ff19e405ff101727227bef1284f7159e0f0ed53"],"state_sha256":"1906942a70a215627f0bdcf261803c18765cad46d2690323d13ba140fa7a7083"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fVkJ5Hn+MtoUKxD3vGmlUv9EnGcVD9LCpV2ysI1qp3G7vHiOCGJWf2NeSdZirYIkGn7ldpJEEcnH2G6j3gAfBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T07:31:26.874013Z","bundle_sha256":"bfa653359e6c22df4a44a4aeda0d2d89157a19f6197426532fcf90d1d156d622"}}