{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:O5TTKPLV7WEIFE3LCLIJ3D2QJO","short_pith_number":"pith:O5TTKPLV","canonical_record":{"source":{"id":"2603.09975","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-03-10T17:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"c9d576c1fa6d5a566132bd3cac7b7edb75097723235a5c631a0a71d2d1d63a86","abstract_canon_sha256":"219c4271370e72f05a737215da011bcd2e73ef554d7da725b949ab0900aa986f"},"schema_version":"1.0"},"canonical_sha256":"7767353d75fd8882936b12d09d8f504baa15b9111bb4bdf3c83b81b2d6951d9f","source":{"kind":"arxiv","id":"2603.09975","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.09975","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"arxiv_version","alias_value":"2603.09975v3","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.09975","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"pith_short_12","alias_value":"O5TTKPLV7WEI","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"pith_short_16","alias_value":"O5TTKPLV7WEIFE3L","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"pith_short_8","alias_value":"O5TTKPLV","created_at":"2026-05-20T00:00:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:O5TTKPLV7WEIFE3LCLIJ3D2QJO","target":"record","payload":{"canonical_record":{"source":{"id":"2603.09975","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-03-10T17:59:31Z","cross_cats_sorted":[],"title_canon_sha256":"c9d576c1fa6d5a566132bd3cac7b7edb75097723235a5c631a0a71d2d1d63a86","abstract_canon_sha256":"219c4271370e72f05a737215da011bcd2e73ef554d7da725b949ab0900aa986f"},"schema_version":"1.0"},"canonical_sha256":"7767353d75fd8882936b12d09d8f504baa15b9111bb4bdf3c83b81b2d6951d9f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:00:36.250854Z","signature_b64":"BrkYjj5vcmUE4IN87ENmnOjQovqg190YQSYVVmj/evfwAuHuMnfLUraXoESdgZl4yBLfOzLaep9aCSbR0HLkAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7767353d75fd8882936b12d09d8f504baa15b9111bb4bdf3c83b81b2d6951d9f","last_reissued_at":"2026-05-20T00:00:36.250144Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:00:36.250144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2603.09975","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":"2026-05-20T00:00:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9arycd0mDOKmx9kyjO7dmHTKwptgCOVwklUTvkSggHX3rFN7+BQ65mG5ZMvC+5o1f2AQqQFa2YrkROZ808AbAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:02:48.679168Z"},"content_sha256":"af5149e5366afecf07d4d3ca9bffdd5587cc6d0502282af46abef2439a043dd2","schema_version":"1.0","event_id":"sha256:af5149e5366afecf07d4d3ca9bffdd5587cc6d0502282af46abef2439a043dd2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:O5TTKPLV7WEIFE3LCLIJ3D2QJO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"d-DNNF Modulo Theories: A General Framework for Polytime SMT Queries","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Emanuele Civini, Gabriele Masina, Giuseppe Spallitta, Massimo Michelutti, Roberto Sebastiani","submitted_at":"2026-03-10T17:59:31Z","abstract_excerpt":"In Knowledge Compilation (KC) a propositional knowledge base is compiled off-line into some target form, typically into deterministic decomposable negation normal form (d-DNNF) or one of its subcases, which is then used on-line to answer a large number of queries in polytime, such as clausal entailment, model counting, and others. The general idea is to push as much of the computational effort into the off-line compilation phase, which is amortized over all on-line polytime queries.\n  In this paper, we present for the first time a novel and general technique to leverage d-DNNF compilation and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.09975","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/2603.09975/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":"2026-05-20T00:00:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7GspptKYZjeUSWbMZGU6GLginI2eYky8Ld2SF78FmoEEYkRbaygZezb6T9jty9gDU6SUzoF9HJoN3k7Dnx2ACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T15:02:48.679967Z"},"content_sha256":"a59ba98c66067aa3a11fe5b7255269dfbb80115e644e4405c80d42dd58e1a776","schema_version":"1.0","event_id":"sha256:a59ba98c66067aa3a11fe5b7255269dfbb80115e644e4405c80d42dd58e1a776"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O5TTKPLV7WEIFE3LCLIJ3D2QJO/bundle.json","state_url":"https://pith.science/pith/O5TTKPLV7WEIFE3LCLIJ3D2QJO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O5TTKPLV7WEIFE3LCLIJ3D2QJO/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":"2026-05-25T15:02:48Z","links":{"resolver":"https://pith.science/pith/O5TTKPLV7WEIFE3LCLIJ3D2QJO","bundle":"https://pith.science/pith/O5TTKPLV7WEIFE3LCLIJ3D2QJO/bundle.json","state":"https://pith.science/pith/O5TTKPLV7WEIFE3LCLIJ3D2QJO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O5TTKPLV7WEIFE3LCLIJ3D2QJO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:O5TTKPLV7WEIFE3LCLIJ3D2QJO","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":"219c4271370e72f05a737215da011bcd2e73ef554d7da725b949ab0900aa986f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-03-10T17:59:31Z","title_canon_sha256":"c9d576c1fa6d5a566132bd3cac7b7edb75097723235a5c631a0a71d2d1d63a86"},"schema_version":"1.0","source":{"id":"2603.09975","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2603.09975","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"arxiv_version","alias_value":"2603.09975v3","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.09975","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"pith_short_12","alias_value":"O5TTKPLV7WEI","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"pith_short_16","alias_value":"O5TTKPLV7WEIFE3L","created_at":"2026-05-20T00:00:36Z"},{"alias_kind":"pith_short_8","alias_value":"O5TTKPLV","created_at":"2026-05-20T00:00:36Z"}],"graph_snapshots":[{"event_id":"sha256:a59ba98c66067aa3a11fe5b7255269dfbb80115e644e4405c80d42dd58e1a776","target":"graph","created_at":"2026-05-20T00:00:36Z","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/2603.09975/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In Knowledge Compilation (KC) a propositional knowledge base is compiled off-line into some target form, typically into deterministic decomposable negation normal form (d-DNNF) or one of its subcases, which is then used on-line to answer a large number of queries in polytime, such as clausal entailment, model counting, and others. The general idea is to push as much of the computational effort into the off-line compilation phase, which is amortized over all on-line polytime queries.\n  In this paper, we present for the first time a novel and general technique to leverage d-DNNF compilation and ","authors_text":"Emanuele Civini, Gabriele Masina, Giuseppe Spallitta, Massimo Michelutti, Roberto Sebastiani","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-03-10T17:59:31Z","title":"d-DNNF Modulo Theories: A General Framework for Polytime SMT Queries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.09975","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:af5149e5366afecf07d4d3ca9bffdd5587cc6d0502282af46abef2439a043dd2","target":"record","created_at":"2026-05-20T00:00:36Z","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":"219c4271370e72f05a737215da011bcd2e73ef554d7da725b949ab0900aa986f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LO","submitted_at":"2026-03-10T17:59:31Z","title_canon_sha256":"c9d576c1fa6d5a566132bd3cac7b7edb75097723235a5c631a0a71d2d1d63a86"},"schema_version":"1.0","source":{"id":"2603.09975","kind":"arxiv","version":3}},"canonical_sha256":"7767353d75fd8882936b12d09d8f504baa15b9111bb4bdf3c83b81b2d6951d9f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7767353d75fd8882936b12d09d8f504baa15b9111bb4bdf3c83b81b2d6951d9f","first_computed_at":"2026-05-20T00:00:36.250144Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:00:36.250144Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BrkYjj5vcmUE4IN87ENmnOjQovqg190YQSYVVmj/evfwAuHuMnfLUraXoESdgZl4yBLfOzLaep9aCSbR0HLkAw==","signature_status":"signed_v1","signed_at":"2026-05-20T00:00:36.250854Z","signed_message":"canonical_sha256_bytes"},"source_id":"2603.09975","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af5149e5366afecf07d4d3ca9bffdd5587cc6d0502282af46abef2439a043dd2","sha256:a59ba98c66067aa3a11fe5b7255269dfbb80115e644e4405c80d42dd58e1a776"],"state_sha256":"a8209b54e252fccba699210988511677f0a003679c37206a5f88bfb00295a022"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c4hGwUkE1vblxSLGDHSurnFLqmlzKYYIH3P+uHCEyRDAM1n8Y+ZFnynz1qMj1nVCJeLhDi+xe4hXML6SMzM+Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T15:02:48.684157Z","bundle_sha256":"1311f66a4c3fb728ee2bebdbb1d0e361ede5efa58fb6a699d039335d50a18556"}}