{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:TUPZPHF7LEQHEW776MORKR25ZV","short_pith_number":"pith:TUPZPHF7","canonical_record":{"source":{"id":"1711.10246","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-28T12:22:51Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"1f72e84308f1105670e972a228c82adfe51ab94d349217857f7ec09b25270977","abstract_canon_sha256":"f69772a56ec8a320476b778e65690eacf6908303f77de35a4e9b14870485f3b8"},"schema_version":"1.0"},"canonical_sha256":"9d1f979cbf5920725bfff31d15475dcd674c0d4c1fba611e4b47a1780504e53f","source":{"kind":"arxiv","id":"1711.10246","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10246","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10246v2","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10246","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"pith_short_12","alias_value":"TUPZPHF7LEQH","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TUPZPHF7LEQHEW77","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TUPZPHF7","created_at":"2026-05-18T12:31:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:TUPZPHF7LEQHEW776MORKR25ZV","target":"record","payload":{"canonical_record":{"source":{"id":"1711.10246","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-28T12:22:51Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"1f72e84308f1105670e972a228c82adfe51ab94d349217857f7ec09b25270977","abstract_canon_sha256":"f69772a56ec8a320476b778e65690eacf6908303f77de35a4e9b14870485f3b8"},"schema_version":"1.0"},"canonical_sha256":"9d1f979cbf5920725bfff31d15475dcd674c0d4c1fba611e4b47a1780504e53f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:32.638192Z","signature_b64":"+1flu4m1hjDRh32YGqyzjK6Bp062ui4yT5uclQpJneYUnQVKCqCYV1XG+A0kkjIUyGaZ4FGe6SPXc1VfSi14Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d1f979cbf5920725bfff31d15475dcd674c0d4c1fba611e4b47a1780504e53f","last_reissued_at":"2026-05-18T00:12:32.637406Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:32.637406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.10246","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:12:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5I4qAFZqnMwu9rycvFyAxWHIjPPkANGGGzRvNcL69D0RgiBb+Q3F/6T4h9+M/xqOoFNViSubto7BXxrfezyvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T23:05:14.971487Z"},"content_sha256":"decf23c317729316dadf2db34cab3bd76a24527ca9869de4db61be770a2c19d8","schema_version":"1.0","event_id":"sha256:decf23c317729316dadf2db34cab3bd76a24527ca9869de4db61be770a2c19d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:TUPZPHF7LEQHEW776MORKR25ZV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fabrication and deterministic transfer of high quality quantum emitter in hexagonal boron nitride","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"quant-ph","authors_text":"Ben C. Buchler, Geoff Campbell, Ping Koy Lam, Tobias Vogl, Yuerui Lu","submitted_at":"2017-11-28T12:22:51Z","abstract_excerpt":"Color centers in solid state crystals have become a frequently used system for single photon generation, advancing the development of integrated photonic devices for quantum optics and quantum communication applications. In particular, defects hosted by two-dimensional (2D) hexagonal boron nitride (hBN) are a promising candidate for next-generation single photon sources, due to its chemical and thermal robustness and high brightness at room temperature. The 2D crystal lattice of hBN allows for a high extraction efficiency and easy integration into photonic circuits. Here we develop plasma etch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10246","kind":"arxiv","version":2},"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":"2026-05-18T00:12:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cQzgBsyXRGCPHdnNSZ7ByeThPnzzF0PRQpzj9jD7L7fiKVd7/kdDU13bL8cgenXHeAg7RXSYNwIWE3KHVf23CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T23:05:14.972070Z"},"content_sha256":"bd82dedbc1de938de7fa714d9d0642dc83fd66f8a7c7beedf223742374a8fc8e","schema_version":"1.0","event_id":"sha256:bd82dedbc1de938de7fa714d9d0642dc83fd66f8a7c7beedf223742374a8fc8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TUPZPHF7LEQHEW776MORKR25ZV/bundle.json","state_url":"https://pith.science/pith/TUPZPHF7LEQHEW776MORKR25ZV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TUPZPHF7LEQHEW776MORKR25ZV/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":"2026-06-06T23:05:14Z","links":{"resolver":"https://pith.science/pith/TUPZPHF7LEQHEW776MORKR25ZV","bundle":"https://pith.science/pith/TUPZPHF7LEQHEW776MORKR25ZV/bundle.json","state":"https://pith.science/pith/TUPZPHF7LEQHEW776MORKR25ZV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TUPZPHF7LEQHEW776MORKR25ZV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:TUPZPHF7LEQHEW776MORKR25ZV","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":"f69772a56ec8a320476b778e65690eacf6908303f77de35a4e9b14870485f3b8","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-28T12:22:51Z","title_canon_sha256":"1f72e84308f1105670e972a228c82adfe51ab94d349217857f7ec09b25270977"},"schema_version":"1.0","source":{"id":"1711.10246","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.10246","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"arxiv_version","alias_value":"1711.10246v2","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.10246","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"pith_short_12","alias_value":"TUPZPHF7LEQH","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"TUPZPHF7LEQHEW77","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"TUPZPHF7","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:bd82dedbc1de938de7fa714d9d0642dc83fd66f8a7c7beedf223742374a8fc8e","target":"graph","created_at":"2026-05-18T00:12:32Z","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":"Color centers in solid state crystals have become a frequently used system for single photon generation, advancing the development of integrated photonic devices for quantum optics and quantum communication applications. In particular, defects hosted by two-dimensional (2D) hexagonal boron nitride (hBN) are a promising candidate for next-generation single photon sources, due to its chemical and thermal robustness and high brightness at room temperature. The 2D crystal lattice of hBN allows for a high extraction efficiency and easy integration into photonic circuits. Here we develop plasma etch","authors_text":"Ben C. Buchler, Geoff Campbell, Ping Koy Lam, Tobias Vogl, Yuerui Lu","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-28T12:22:51Z","title":"Fabrication and deterministic transfer of high quality quantum emitter in hexagonal boron nitride"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.10246","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:decf23c317729316dadf2db34cab3bd76a24527ca9869de4db61be770a2c19d8","target":"record","created_at":"2026-05-18T00:12:32Z","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":"f69772a56ec8a320476b778e65690eacf6908303f77de35a4e9b14870485f3b8","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-11-28T12:22:51Z","title_canon_sha256":"1f72e84308f1105670e972a228c82adfe51ab94d349217857f7ec09b25270977"},"schema_version":"1.0","source":{"id":"1711.10246","kind":"arxiv","version":2}},"canonical_sha256":"9d1f979cbf5920725bfff31d15475dcd674c0d4c1fba611e4b47a1780504e53f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9d1f979cbf5920725bfff31d15475dcd674c0d4c1fba611e4b47a1780504e53f","first_computed_at":"2026-05-18T00:12:32.637406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:32.637406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+1flu4m1hjDRh32YGqyzjK6Bp062ui4yT5uclQpJneYUnQVKCqCYV1XG+A0kkjIUyGaZ4FGe6SPXc1VfSi14Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:32.638192Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.10246","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:decf23c317729316dadf2db34cab3bd76a24527ca9869de4db61be770a2c19d8","sha256:bd82dedbc1de938de7fa714d9d0642dc83fd66f8a7c7beedf223742374a8fc8e"],"state_sha256":"d07e5f8496fb4c49d3ad2df0c7c41a0e735f5c1691a232f4cf54abaa32a04eeb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fVacfKuwMz3mhoN6DZ6Y1mXHxeF7yEWCqKiazBjl+/e0NnBlk/XqfzXuKMX50spG4NVjA1ZsV0imxOcArPmoCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T23:05:14.975872Z","bundle_sha256":"5f6f804ef719a96fd46c5b1c16d49dc8290002cf3cd0721bf318db4c6d041d03"}}