{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:6WPWO57MHOWK45DP5564FTO4YC","short_pith_number":"pith:6WPWO57M","canonical_record":{"source":{"id":"1701.03262","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-12T08:08:09Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f0f85a438871e114c842b98d79535db928562dc157a763b44e348436829933f0","abstract_canon_sha256":"6a779489358bb6693cf82ac4d933137f4a69b598019ad67693db7c574ad44a1c"},"schema_version":"1.0"},"canonical_sha256":"f59f6777ec3bacae746fef7dc2cddcc08a10c59e8d74c3710260a81b791dae3f","source":{"kind":"arxiv","id":"1701.03262","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03262","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03262v1","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03262","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"pith_short_12","alias_value":"6WPWO57MHOWK","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6WPWO57MHOWK45DP","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6WPWO57M","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:6WPWO57MHOWK45DP5564FTO4YC","target":"record","payload":{"canonical_record":{"source":{"id":"1701.03262","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-12T08:08:09Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"f0f85a438871e114c842b98d79535db928562dc157a763b44e348436829933f0","abstract_canon_sha256":"6a779489358bb6693cf82ac4d933137f4a69b598019ad67693db7c574ad44a1c"},"schema_version":"1.0"},"canonical_sha256":"f59f6777ec3bacae746fef7dc2cddcc08a10c59e8d74c3710260a81b791dae3f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:41.101372Z","signature_b64":"NW8DBOVjwOi/Ow+UUTFxvy+6BVBMpU5O9VXfYLdhkPpHF8FcxJUljLiQnCjd4Dq5lLbANPweu4kf2S1Ct+LJCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f59f6777ec3bacae746fef7dc2cddcc08a10c59e8d74c3710260a81b791dae3f","last_reissued_at":"2026-05-18T00:51:41.100945Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:41.100945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.03262","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":"2026-05-18T00:51:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fNnRPwxNNbumGbGwnMmzfgUibEepI4zxbrgJ2zgKmSwManGX/w71vuGXt1H21wRI791xk7ogQOvBGVemoSJeDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:49:50.872707Z"},"content_sha256":"2244d485e447695a308934a6c50f7306a18259662af0eb3d05f75b9897ae982e","schema_version":"1.0","event_id":"sha256:2244d485e447695a308934a6c50f7306a18259662af0eb3d05f75b9897ae982e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:6WPWO57MHOWK45DP5564FTO4YC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An integrated device with high performance multi-function generators and Time-to-digital convertors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.ins-det","authors_text":"J. Du, L. Wang, W. Jia, W. Zhang, X. Qin, X. Rong, Y. Xie, Z. Shi","submitted_at":"2017-01-12T08:08:09Z","abstract_excerpt":"A highly integrated, high performance, and re-configurable device, which is designed for the Nitrogen-Vacancy center based quantum applications, is reported. The digital compartment of the device is fully implemented in a Field-Programmable-Gate- Array. The digital compartment is designed to manage the multi-function digital waveform generation and the Time-to-Digital-Convertors. The device provides two Arbitrary-Waveform-Generator channels which operate at a 1 Gsps sampling rate with a maximum bandwidth of 500 MHz. There are twelve pulse channels integrated in the device with a 50 ps time res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03262","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":"2026-05-18T00:51:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b0mqVwNzMIj4e1pH76gi2oTVkW/WcxdVU5ev+hCK1dS/+vrhNNbpz7sHIVMQA+z1SVP5Q7SoXHv4VmKE2dyfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:49:50.873381Z"},"content_sha256":"af7a1bbe524c3bbee8ddcb7b62fe857c40c6b79a66326d5843b7a95551f8e698","schema_version":"1.0","event_id":"sha256:af7a1bbe524c3bbee8ddcb7b62fe857c40c6b79a66326d5843b7a95551f8e698"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6WPWO57MHOWK45DP5564FTO4YC/bundle.json","state_url":"https://pith.science/pith/6WPWO57MHOWK45DP5564FTO4YC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6WPWO57MHOWK45DP5564FTO4YC/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":"2026-05-25T15:49:50Z","links":{"resolver":"https://pith.science/pith/6WPWO57MHOWK45DP5564FTO4YC","bundle":"https://pith.science/pith/6WPWO57MHOWK45DP5564FTO4YC/bundle.json","state":"https://pith.science/pith/6WPWO57MHOWK45DP5564FTO4YC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6WPWO57MHOWK45DP5564FTO4YC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6WPWO57MHOWK45DP5564FTO4YC","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":"6a779489358bb6693cf82ac4d933137f4a69b598019ad67693db7c574ad44a1c","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-12T08:08:09Z","title_canon_sha256":"f0f85a438871e114c842b98d79535db928562dc157a763b44e348436829933f0"},"schema_version":"1.0","source":{"id":"1701.03262","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.03262","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"arxiv_version","alias_value":"1701.03262v1","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.03262","created_at":"2026-05-18T00:51:41Z"},{"alias_kind":"pith_short_12","alias_value":"6WPWO57MHOWK","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6WPWO57MHOWK45DP","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6WPWO57M","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:af7a1bbe524c3bbee8ddcb7b62fe857c40c6b79a66326d5843b7a95551f8e698","target":"graph","created_at":"2026-05-18T00:51:41Z","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":"A highly integrated, high performance, and re-configurable device, which is designed for the Nitrogen-Vacancy center based quantum applications, is reported. The digital compartment of the device is fully implemented in a Field-Programmable-Gate- Array. The digital compartment is designed to manage the multi-function digital waveform generation and the Time-to-Digital-Convertors. The device provides two Arbitrary-Waveform-Generator channels which operate at a 1 Gsps sampling rate with a maximum bandwidth of 500 MHz. There are twelve pulse channels integrated in the device with a 50 ps time res","authors_text":"J. Du, L. Wang, W. Jia, W. Zhang, X. Qin, X. Rong, Y. Xie, Z. Shi","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-12T08:08:09Z","title":"An integrated device with high performance multi-function generators and Time-to-digital convertors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.03262","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":"sha256:2244d485e447695a308934a6c50f7306a18259662af0eb3d05f75b9897ae982e","target":"record","created_at":"2026-05-18T00:51:41Z","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":"6a779489358bb6693cf82ac4d933137f4a69b598019ad67693db7c574ad44a1c","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2017-01-12T08:08:09Z","title_canon_sha256":"f0f85a438871e114c842b98d79535db928562dc157a763b44e348436829933f0"},"schema_version":"1.0","source":{"id":"1701.03262","kind":"arxiv","version":1}},"canonical_sha256":"f59f6777ec3bacae746fef7dc2cddcc08a10c59e8d74c3710260a81b791dae3f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f59f6777ec3bacae746fef7dc2cddcc08a10c59e8d74c3710260a81b791dae3f","first_computed_at":"2026-05-18T00:51:41.100945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:41.100945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NW8DBOVjwOi/Ow+UUTFxvy+6BVBMpU5O9VXfYLdhkPpHF8FcxJUljLiQnCjd4Dq5lLbANPweu4kf2S1Ct+LJCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:41.101372Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.03262","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2244d485e447695a308934a6c50f7306a18259662af0eb3d05f75b9897ae982e","sha256:af7a1bbe524c3bbee8ddcb7b62fe857c40c6b79a66326d5843b7a95551f8e698"],"state_sha256":"693be26935e09e9d403b80df57f8343f8d4f11487e00b1f307fca0fecd361fc6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Our/u3S442hKKnU5JWMYA82DyaXzjzqA7BC1j407498BIS6sM6Ev0lgCVPRr7TXWwVTuCzcQW72f7SZGNWB3Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:49:50.877706Z","bundle_sha256":"08a29653d6242b9dcc40664aefe969f210a037a5ce720d87781e6438269f0b25"}}