{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:V7SZERYQUTVX6X6YPFCNJNXARR","short_pith_number":"pith:V7SZERYQ","schema_version":"1.0","canonical_sha256":"afe5924710a4eb7f5fd87944d4b6e08c72bc94b9320031002c7a05b5c39be61a","source":{"kind":"arxiv","id":"2501.09667","version":1},"attestation_state":"computed","paper":{"title":"Unitary Expressions: A Necessary Abstraction for Extensible Quantum Programming Languages and Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cs.PL","authors_text":"Ed Younis","submitted_at":"2025-01-16T17:05:41Z","abstract_excerpt":"Quantum gates are the fundamental instructions of digital quantum computers. Current programming languages, systems, and software development toolkits identify these operational gates by their titles, which requires a shared understanding of their meanings. However, in the continuously developing software ecosystem surrounding quantum computing -- spanning high-level programming systems to low-level control stacks -- this identification process is often error-prone, challenging to debug, maintenance-heavy, and resistant to change. In this paper, we propose replacing this nominal gate represent"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2501.09667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2025-01-16T17:05:41Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"0483700e0c0df7c57fc58a88654df3af87abdb62d67931bd6ee8cfc530efbdf0","abstract_canon_sha256":"63378474b5ab14c0a288537fc4751efef26383e54046e2527dc8fdfb72ccf833"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:01:50.388257Z","signature_b64":"Rpc+xn4ZqNFl1V9lBZlUHWCZfGAyJCAZB0EdBJzYKcVd31K+Sp7iIwRz2bIZszdG3/8II8dGFgkR2ie4dn7QDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"afe5924710a4eb7f5fd87944d4b6e08c72bc94b9320031002c7a05b5c39be61a","last_reissued_at":"2026-07-05T10:01:50.387820Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:01:50.387820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unitary Expressions: A Necessary Abstraction for Extensible Quantum Programming Languages and Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cs.PL","authors_text":"Ed Younis","submitted_at":"2025-01-16T17:05:41Z","abstract_excerpt":"Quantum gates are the fundamental instructions of digital quantum computers. Current programming languages, systems, and software development toolkits identify these operational gates by their titles, which requires a shared understanding of their meanings. However, in the continuously developing software ecosystem surrounding quantum computing -- spanning high-level programming systems to low-level control stacks -- this identification process is often error-prone, challenging to debug, maintenance-heavy, and resistant to change. In this paper, we propose replacing this nominal gate represent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.09667","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/2501.09667/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2501.09667","created_at":"2026-07-05T10:01:50.387872+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.09667v1","created_at":"2026-07-05T10:01:50.387872+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.09667","created_at":"2026-07-05T10:01:50.387872+00:00"},{"alias_kind":"pith_short_12","alias_value":"V7SZERYQUTVX","created_at":"2026-07-05T10:01:50.387872+00:00"},{"alias_kind":"pith_short_16","alias_value":"V7SZERYQUTVX6X6Y","created_at":"2026-07-05T10:01:50.387872+00:00"},{"alias_kind":"pith_short_8","alias_value":"V7SZERYQ","created_at":"2026-07-05T10:01:50.387872+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR","json":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR.json","graph_json":"https://pith.science/api/pith-number/V7SZERYQUTVX6X6YPFCNJNXARR/graph.json","events_json":"https://pith.science/api/pith-number/V7SZERYQUTVX6X6YPFCNJNXARR/events.json","paper":"https://pith.science/paper/V7SZERYQ"},"agent_actions":{"view_html":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR","download_json":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR.json","view_paper":"https://pith.science/paper/V7SZERYQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.09667&json=true","fetch_graph":"https://pith.science/api/pith-number/V7SZERYQUTVX6X6YPFCNJNXARR/graph.json","fetch_events":"https://pith.science/api/pith-number/V7SZERYQUTVX6X6YPFCNJNXARR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR/action/storage_attestation","attest_author":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR/action/author_attestation","sign_citation":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR/action/citation_signature","submit_replication":"https://pith.science/pith/V7SZERYQUTVX6X6YPFCNJNXARR/action/replication_record"}},"created_at":"2026-07-05T10:01:50.387872+00:00","updated_at":"2026-07-05T10:01:50.387872+00:00"}