{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:JTRXAFJEPRKIGJDI5QCPX7PSWO","short_pith_number":"pith:JTRXAFJE","canonical_record":{"source":{"id":"2312.15132","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-23T01:50:55Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"f4b7fbd84493e4f7dbe38c2e2337d9d923c6da53827d82f9d13b7d247cb0a23d","abstract_canon_sha256":"4f544bade0800da1df27088fe065f61ff5e6e1e3a8b26bbc8a5fae8ba286a1c4"},"schema_version":"1.0"},"canonical_sha256":"4ce37015247c54832468ec04fbfdf2b3b68bd0a00e2aaf749f1e0203435b3455","source":{"kind":"arxiv","id":"2312.15132","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.15132","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"arxiv_version","alias_value":"2312.15132v3","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.15132","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"pith_short_12","alias_value":"JTRXAFJEPRKI","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"JTRXAFJEPRKIGJDI","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"JTRXAFJE","created_at":"2026-07-05T07:29:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:JTRXAFJEPRKIGJDI5QCPX7PSWO","target":"record","payload":{"canonical_record":{"source":{"id":"2312.15132","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-23T01:50:55Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"f4b7fbd84493e4f7dbe38c2e2337d9d923c6da53827d82f9d13b7d247cb0a23d","abstract_canon_sha256":"4f544bade0800da1df27088fe065f61ff5e6e1e3a8b26bbc8a5fae8ba286a1c4"},"schema_version":"1.0"},"canonical_sha256":"4ce37015247c54832468ec04fbfdf2b3b68bd0a00e2aaf749f1e0203435b3455","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:29:14.281411Z","signature_b64":"XfhxBDf9lIX8lZefu/ZfNVzIpU1enuZnfpTP/wrxhX83PE3EBSWja3g5q3BxWBLvRyzikw15kWg8S6OqZ5U4DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ce37015247c54832468ec04fbfdf2b3b68bd0a00e2aaf749f1e0203435b3455","last_reissued_at":"2026-07-05T07:29:14.280926Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:29:14.280926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2312.15132","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:29:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KO5vVv7TeGh/Jg0UPZqgIsw5lghJASKkW8NPo5I8CuetoKv9mnfyUztysyx4eH4+NxfI9/6pmHz/RHmM+BTQBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:04:24.295222Z"},"content_sha256":"e65347c1d7f4d1e070debffa3967b599b903c2e4ce87cba196da78bebca0b10e","schema_version":"1.0","event_id":"sha256:e65347c1d7f4d1e070debffa3967b599b903c2e4ce87cba196da78bebca0b10e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:JTRXAFJEPRKIGJDI5QCPX7PSWO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large-Area Spatially Ordered Mesa Top Single Quantum Dots: Suitable Single Photon Emitters for On-Chip Integrated Quantum Information Processing Platforms","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Anupam Madhukar, Jiefei Zhang, Lucas Jordao, Qi Huang, Siyuan Lu, Swarnabha Chattaraj","submitted_at":"2023-12-23T01:50:55Z","abstract_excerpt":"Realization of the long sought on-chip scalable photonic quantum information processing networks has been thwarted by the absence of spatially-ordered and scalable on-demand single photon emitters with emission figures-of-merit exceeding the required thresholds across large numbers. The positioning must meet the required degree of accuracy that enables fabricating their interconnection to create the desired functional network. Here we report on the realization of large-area spatially-ordered arrays of mesa-top single quantum dots (MTSQDs) that are demonstrated [1] to be on-demand single photon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.15132","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2312.15132/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T07:29:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G43uluuj+oOrF1cUaIV8i45q1NKYV3dvP1tKCETVr40PSCNUH6IoMIJ562Efv2rn7cBHr5GxjHy5HGylIEK5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T14:04:24.295627Z"},"content_sha256":"b01bff4bc40b4e1c1cb5ab9df00526ba8d8d01ab98d94a3f0a4d7d1b02de026d","schema_version":"1.0","event_id":"sha256:b01bff4bc40b4e1c1cb5ab9df00526ba8d8d01ab98d94a3f0a4d7d1b02de026d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JTRXAFJEPRKIGJDI5QCPX7PSWO/bundle.json","state_url":"https://pith.science/pith/JTRXAFJEPRKIGJDI5QCPX7PSWO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JTRXAFJEPRKIGJDI5QCPX7PSWO/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":"2026-07-07T14:04:24Z","links":{"resolver":"https://pith.science/pith/JTRXAFJEPRKIGJDI5QCPX7PSWO","bundle":"https://pith.science/pith/JTRXAFJEPRKIGJDI5QCPX7PSWO/bundle.json","state":"https://pith.science/pith/JTRXAFJEPRKIGJDI5QCPX7PSWO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JTRXAFJEPRKIGJDI5QCPX7PSWO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:JTRXAFJEPRKIGJDI5QCPX7PSWO","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":"4f544bade0800da1df27088fe065f61ff5e6e1e3a8b26bbc8a5fae8ba286a1c4","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-23T01:50:55Z","title_canon_sha256":"f4b7fbd84493e4f7dbe38c2e2337d9d923c6da53827d82f9d13b7d247cb0a23d"},"schema_version":"1.0","source":{"id":"2312.15132","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.15132","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"arxiv_version","alias_value":"2312.15132v3","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.15132","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"pith_short_12","alias_value":"JTRXAFJEPRKI","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"pith_short_16","alias_value":"JTRXAFJEPRKIGJDI","created_at":"2026-07-05T07:29:14Z"},{"alias_kind":"pith_short_8","alias_value":"JTRXAFJE","created_at":"2026-07-05T07:29:14Z"}],"graph_snapshots":[{"event_id":"sha256:b01bff4bc40b4e1c1cb5ab9df00526ba8d8d01ab98d94a3f0a4d7d1b02de026d","target":"graph","created_at":"2026-07-05T07:29:14Z","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/2312.15132/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Realization of the long sought on-chip scalable photonic quantum information processing networks has been thwarted by the absence of spatially-ordered and scalable on-demand single photon emitters with emission figures-of-merit exceeding the required thresholds across large numbers. The positioning must meet the required degree of accuracy that enables fabricating their interconnection to create the desired functional network. Here we report on the realization of large-area spatially-ordered arrays of mesa-top single quantum dots (MTSQDs) that are demonstrated [1] to be on-demand single photon","authors_text":"Anupam Madhukar, Jiefei Zhang, Lucas Jordao, Qi Huang, Siyuan Lu, Swarnabha Chattaraj","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-23T01:50:55Z","title":"Large-Area Spatially Ordered Mesa Top Single Quantum Dots: Suitable Single Photon Emitters for On-Chip Integrated Quantum Information Processing Platforms"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.15132","kind":"arxiv","version":3},"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:e65347c1d7f4d1e070debffa3967b599b903c2e4ce87cba196da78bebca0b10e","target":"record","created_at":"2026-07-05T07:29:14Z","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":"4f544bade0800da1df27088fe065f61ff5e6e1e3a8b26bbc8a5fae8ba286a1c4","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2023-12-23T01:50:55Z","title_canon_sha256":"f4b7fbd84493e4f7dbe38c2e2337d9d923c6da53827d82f9d13b7d247cb0a23d"},"schema_version":"1.0","source":{"id":"2312.15132","kind":"arxiv","version":3}},"canonical_sha256":"4ce37015247c54832468ec04fbfdf2b3b68bd0a00e2aaf749f1e0203435b3455","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ce37015247c54832468ec04fbfdf2b3b68bd0a00e2aaf749f1e0203435b3455","first_computed_at":"2026-07-05T07:29:14.280926Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:29:14.280926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XfhxBDf9lIX8lZefu/ZfNVzIpU1enuZnfpTP/wrxhX83PE3EBSWja3g5q3BxWBLvRyzikw15kWg8S6OqZ5U4DA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:29:14.281411Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.15132","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e65347c1d7f4d1e070debffa3967b599b903c2e4ce87cba196da78bebca0b10e","sha256:b01bff4bc40b4e1c1cb5ab9df00526ba8d8d01ab98d94a3f0a4d7d1b02de026d"],"state_sha256":"3075508f49b4ff39f9983de832bb078be41c618601d0d4d277ce6345ab8b6921"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iRPtGLvW6DbQnXI8wuqGYJhACO4mDFNfuNDz5V7oNg7kIY+XkDiJuQNEO2XB+ZTbm9kA6etF2DDmRKvYtm+wBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T14:04:24.297635Z","bundle_sha256":"a81f24df9468919104d4e0e12a84d7b78c79fb0bceab14a6dac28a048233189a"}}