{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:SBQEZIW7QMHKPE6R3ZLLW35OKO","short_pith_number":"pith:SBQEZIW7","canonical_record":{"source":{"id":"2008.08042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-08-18T17:10:00Z","cross_cats_sorted":["cs.MS"],"title_canon_sha256":"e8f2c65fddb74550e14527aaa43f6c42df7891a8eb6cf3b98925d018212e6d38","abstract_canon_sha256":"69fcffb33ddaf340410980a5620fdc9641ee9b5cd87d7a7fb90d7a06929ffe22"},"schema_version":"1.0"},"canonical_sha256":"90604ca2df830ea793d1de56bb6fae53a30d0b9d2b68bf6616ad8567513b6cb0","source":{"kind":"arxiv","id":"2008.08042","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.08042","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"arxiv_version","alias_value":"2008.08042v1","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.08042","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"pith_short_12","alias_value":"SBQEZIW7QMHK","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"pith_short_16","alias_value":"SBQEZIW7QMHKPE6R","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"pith_short_8","alias_value":"SBQEZIW7","created_at":"2026-07-05T01:27:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:SBQEZIW7QMHKPE6R3ZLLW35OKO","target":"record","payload":{"canonical_record":{"source":{"id":"2008.08042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-08-18T17:10:00Z","cross_cats_sorted":["cs.MS"],"title_canon_sha256":"e8f2c65fddb74550e14527aaa43f6c42df7891a8eb6cf3b98925d018212e6d38","abstract_canon_sha256":"69fcffb33ddaf340410980a5620fdc9641ee9b5cd87d7a7fb90d7a06929ffe22"},"schema_version":"1.0"},"canonical_sha256":"90604ca2df830ea793d1de56bb6fae53a30d0b9d2b68bf6616ad8567513b6cb0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:27:58.197682Z","signature_b64":"vqijNCIBWY+ColfDakDUna/3CPhFwrIZHdGmwDZDgGLG4oYQ4s4Wtun1L4hqt68ebyYMl2o9QYjgZDItqwHQDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90604ca2df830ea793d1de56bb6fae53a30d0b9d2b68bf6616ad8567513b6cb0","last_reissued_at":"2026-07-05T01:27:58.197281Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:27:58.197281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.08042","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":"2026-07-05T01:27:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yycd8BpJ5mDhplK7dskdTYIyXm7Whx3ftMyQF49qq64n/1AqT+Y+CW+dntQ+T8vXr7N884Llupk3N7ptbjfvAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:29:45.150426Z"},"content_sha256":"0319e619ed10e88246a77c6193f2f98a61f39aa03b958d634d0caca7023d458d","schema_version":"1.0","event_id":"sha256:0319e619ed10e88246a77c6193f2f98a61f39aa03b958d634d0caca7023d458d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:SBQEZIW7QMHKPE6R3ZLLW35OKO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Just another quantum assembly language (Jaqal)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MS"],"primary_cat":"quant-ph","authors_text":"Andrew J. Landahl, Antonio E. Russo, Benjamin C. A. Morrison, Daniel S. Lobser, Jay W. Van Der Wall, Kenneth M. Rudinger, Peter Maunz","submitted_at":"2020-08-18T17:10:00Z","abstract_excerpt":"The Quantum Scientific Computing Open User Testbed (QSCOUT) is a trapped-ion quantum computer testbed realized at Sandia National Laboratories on behalf of the Department of Energy's Office of Science and its Advanced Scientific Computing (ASCR) program. Here we describe Jaqal, for Just another quantum assembly language, the programming language we invented to specify programs executed on QSCOUT. Jaqal is useful beyond QSCOUT---it can support mutliple hardware targets because it offloads gate names and their pulse-sequence definitions to external files. We describe the capabilities of the Jaqa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.08042","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.08042/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":"2026-07-05T01:27:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I8oI3xnEKYGTYhFzwo6CW94Zbag0CZsy92nlHXWZ9kt+ReV/EOsO78dmC3tk+pUw22jBelG2yZ0LDkR5Bg/sBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T10:29:45.150804Z"},"content_sha256":"3e8c2534cd42884af93d9d6fdd44e09483914a9ed8241033a1e0312162c858c0","schema_version":"1.0","event_id":"sha256:3e8c2534cd42884af93d9d6fdd44e09483914a9ed8241033a1e0312162c858c0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBQEZIW7QMHKPE6R3ZLLW35OKO/bundle.json","state_url":"https://pith.science/pith/SBQEZIW7QMHKPE6R3ZLLW35OKO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBQEZIW7QMHKPE6R3ZLLW35OKO/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":"2026-07-07T10:29:45Z","links":{"resolver":"https://pith.science/pith/SBQEZIW7QMHKPE6R3ZLLW35OKO","bundle":"https://pith.science/pith/SBQEZIW7QMHKPE6R3ZLLW35OKO/bundle.json","state":"https://pith.science/pith/SBQEZIW7QMHKPE6R3ZLLW35OKO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBQEZIW7QMHKPE6R3ZLLW35OKO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:SBQEZIW7QMHKPE6R3ZLLW35OKO","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":"69fcffb33ddaf340410980a5620fdc9641ee9b5cd87d7a7fb90d7a06929ffe22","cross_cats_sorted":["cs.MS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-08-18T17:10:00Z","title_canon_sha256":"e8f2c65fddb74550e14527aaa43f6c42df7891a8eb6cf3b98925d018212e6d38"},"schema_version":"1.0","source":{"id":"2008.08042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.08042","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"arxiv_version","alias_value":"2008.08042v1","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.08042","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"pith_short_12","alias_value":"SBQEZIW7QMHK","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"pith_short_16","alias_value":"SBQEZIW7QMHKPE6R","created_at":"2026-07-05T01:27:58Z"},{"alias_kind":"pith_short_8","alias_value":"SBQEZIW7","created_at":"2026-07-05T01:27:58Z"}],"graph_snapshots":[{"event_id":"sha256:3e8c2534cd42884af93d9d6fdd44e09483914a9ed8241033a1e0312162c858c0","target":"graph","created_at":"2026-07-05T01:27:58Z","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/2008.08042/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Quantum Scientific Computing Open User Testbed (QSCOUT) is a trapped-ion quantum computer testbed realized at Sandia National Laboratories on behalf of the Department of Energy's Office of Science and its Advanced Scientific Computing (ASCR) program. Here we describe Jaqal, for Just another quantum assembly language, the programming language we invented to specify programs executed on QSCOUT. Jaqal is useful beyond QSCOUT---it can support mutliple hardware targets because it offloads gate names and their pulse-sequence definitions to external files. We describe the capabilities of the Jaqa","authors_text":"Andrew J. Landahl, Antonio E. Russo, Benjamin C. A. Morrison, Daniel S. Lobser, Jay W. Van Der Wall, Kenneth M. Rudinger, Peter Maunz","cross_cats":["cs.MS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-08-18T17:10:00Z","title":"Just another quantum assembly language (Jaqal)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.08042","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":"sha256:0319e619ed10e88246a77c6193f2f98a61f39aa03b958d634d0caca7023d458d","target":"record","created_at":"2026-07-05T01:27:58Z","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":"69fcffb33ddaf340410980a5620fdc9641ee9b5cd87d7a7fb90d7a06929ffe22","cross_cats_sorted":["cs.MS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-08-18T17:10:00Z","title_canon_sha256":"e8f2c65fddb74550e14527aaa43f6c42df7891a8eb6cf3b98925d018212e6d38"},"schema_version":"1.0","source":{"id":"2008.08042","kind":"arxiv","version":1}},"canonical_sha256":"90604ca2df830ea793d1de56bb6fae53a30d0b9d2b68bf6616ad8567513b6cb0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90604ca2df830ea793d1de56bb6fae53a30d0b9d2b68bf6616ad8567513b6cb0","first_computed_at":"2026-07-05T01:27:58.197281Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:27:58.197281Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vqijNCIBWY+ColfDakDUna/3CPhFwrIZHdGmwDZDgGLG4oYQ4s4Wtun1L4hqt68ebyYMl2o9QYjgZDItqwHQDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:27:58.197682Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.08042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0319e619ed10e88246a77c6193f2f98a61f39aa03b958d634d0caca7023d458d","sha256:3e8c2534cd42884af93d9d6fdd44e09483914a9ed8241033a1e0312162c858c0"],"state_sha256":"61d1b1d744c067ff7ccba26476756c6ed274bf882149b8df464847c1a374bf67"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tLMjmaTy/6jmJQgPCzqgs1ntfktNVgGEuULi8UZpUm1Tu5nT4ymabUSJwyfE6nABjZXGDoLuXdBRdpGTbkpNAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T10:29:45.152752Z","bundle_sha256":"45ab19829fa8f5926e89a2e3c899804110b69dc8cc317a612f9bf9b1dfc996a0"}}