{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:7PPSD2CYKK76LZK7F6QZR4LPRW","short_pith_number":"pith:7PPSD2CY","schema_version":"1.0","canonical_sha256":"fbdf21e85852bfe5e55f2fa198f16f8d9429d18137017dc053dc3ed8fee343a1","source":{"kind":"arxiv","id":"1901.10541","version":1},"attestation_state":"computed","paper":{"title":"Abstract I/O Specification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.LO","authors_text":"Amin Timany, Bart Jacobs, Willem Penninckx","submitted_at":"2019-01-29T20:53:02Z","abstract_excerpt":"We recently proposed an approach for the specification and modular formal verification of the interactive (I/O) behavior of programs, based on an embedding of Petri nets into separation logic. While this approach is scalable and modular in terms of the I/O APIs available to a program, enables composing low-level I/O actions into high-level ones, and enables a convenient verification experience, it does not support high-level I/O actions that involve memory manipulation as well as low-level I/O (such as buffered I/O), or that are in fact \"virtual I/O\" actions that are implemented purely through"},"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":"1901.10541","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2019-01-29T20:53:02Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"25f1c1b8f43e7521ffd130dd8ea3f937504ed62215bca5197d37f1c8bb5cc9fe","abstract_canon_sha256":"e9b182bf8d1662b6710cad6e12656d2c72316138a2a84f1fe18a18a3587a6279"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:06.706950Z","signature_b64":"fUZfvTpIayyzw5YhfcQXw1ZwLTUb116lzolnu+RNOHnbsEFy8Ma+jneNcdUD8cwceL+8cCYXpRiaqlP7pC5yBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fbdf21e85852bfe5e55f2fa198f16f8d9429d18137017dc053dc3ed8fee343a1","last_reissued_at":"2026-05-17T23:55:06.706464Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:06.706464Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Abstract I/O Specification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.LO","authors_text":"Amin Timany, Bart Jacobs, Willem Penninckx","submitted_at":"2019-01-29T20:53:02Z","abstract_excerpt":"We recently proposed an approach for the specification and modular formal verification of the interactive (I/O) behavior of programs, based on an embedding of Petri nets into separation logic. While this approach is scalable and modular in terms of the I/O APIs available to a program, enables composing low-level I/O actions into high-level ones, and enables a convenient verification experience, it does not support high-level I/O actions that involve memory manipulation as well as low-level I/O (such as buffered I/O), or that are in fact \"virtual I/O\" actions that are implemented purely through"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.10541","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1901.10541","created_at":"2026-05-17T23:55:06.706542+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.10541v1","created_at":"2026-05-17T23:55:06.706542+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.10541","created_at":"2026-05-17T23:55:06.706542+00:00"},{"alias_kind":"pith_short_12","alias_value":"7PPSD2CYKK76","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"7PPSD2CYKK76LZK7","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"7PPSD2CY","created_at":"2026-05-18T12:33:12.712433+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/7PPSD2CYKK76LZK7F6QZR4LPRW","json":"https://pith.science/pith/7PPSD2CYKK76LZK7F6QZR4LPRW.json","graph_json":"https://pith.science/api/pith-number/7PPSD2CYKK76LZK7F6QZR4LPRW/graph.json","events_json":"https://pith.science/api/pith-number/7PPSD2CYKK76LZK7F6QZR4LPRW/events.json","paper":"https://pith.science/paper/7PPSD2CY"},"agent_actions":{"view_html":"https://pith.science/pith/7PPSD2CYKK76LZK7F6QZR4LPRW","download_json":"https://pith.science/pith/7PPSD2CYKK76LZK7F6QZR4LPRW.json","view_paper":"https://pith.science/paper/7PPSD2CY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.10541&json=true","fetch_graph":"https://pith.science/api/pith-number/7PPSD2CYKK76LZK7F6QZR4LPRW/graph.json","fetch_events":"https://pith.science/api/pith-number/7PPSD2CYKK76LZK7F6QZR4LPRW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7PPSD2CYKK76LZK7F6QZR4LPRW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7PPSD2CYKK76LZK7F6QZR4LPRW/action/storage_attestation","attest_author":"https://pith.science/pith/7PPSD2CYKK76LZK7F6QZR4LPRW/action/author_attestation","sign_citation":"https://pith.science/pith/7PPSD2CYKK76LZK7F6QZR4LPRW/action/citation_signature","submit_replication":"https://pith.science/pith/7PPSD2CYKK76LZK7F6QZR4LPRW/action/replication_record"}},"created_at":"2026-05-17T23:55:06.706542+00:00","updated_at":"2026-05-17T23:55:06.706542+00:00"}