{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:NEYOD7BPO5VSB65RKWWIL262XR","short_pith_number":"pith:NEYOD7BP","canonical_record":{"source":{"id":"1402.2410","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2014-02-11T09:36:53Z","cross_cats_sorted":[],"title_canon_sha256":"58bf75d8dee46343cc88971854921a4e379e9cde57d0a3dd4b7379ee0d0434d6","abstract_canon_sha256":"5a9c60fad3d184f209a77cda8bb62ab8b7951ceb4a0ae3b4ea350c6a396a54cd"},"schema_version":"1.0"},"canonical_sha256":"6930e1fc2f776b20fbb155ac85ebdabc4dbee96ca5ebf6d5ab9f3e3591d61335","source":{"kind":"arxiv","id":"1402.2410","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.2410","created_at":"2026-05-18T02:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1402.2410v3","created_at":"2026-05-18T02:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.2410","created_at":"2026-05-18T02:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"NEYOD7BPO5VS","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NEYOD7BPO5VSB65R","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NEYOD7BP","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:NEYOD7BPO5VSB65RKWWIL262XR","target":"record","payload":{"canonical_record":{"source":{"id":"1402.2410","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2014-02-11T09:36:53Z","cross_cats_sorted":[],"title_canon_sha256":"58bf75d8dee46343cc88971854921a4e379e9cde57d0a3dd4b7379ee0d0434d6","abstract_canon_sha256":"5a9c60fad3d184f209a77cda8bb62ab8b7951ceb4a0ae3b4ea350c6a396a54cd"},"schema_version":"1.0"},"canonical_sha256":"6930e1fc2f776b20fbb155ac85ebdabc4dbee96ca5ebf6d5ab9f3e3591d61335","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:36.454024Z","signature_b64":"N6oY8Cm7//Pie/DlWNlvNrZ2bAaHt6df/ECSJp1DSUa62RdV7jCVJR4uPt8foKOnOrW0CQTWD856Hmde3ppBDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6930e1fc2f776b20fbb155ac85ebdabc4dbee96ca5ebf6d5ab9f3e3591d61335","last_reissued_at":"2026-05-18T02:43:36.453348Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:36.453348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.2410","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":"2026-05-18T02:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6ecOjVLKv+KxmzIbQIEamLVtoen7zCkDRAqoob5iU9nDz5ovdV7cZ8zX18t5/2l9Em12TL8VykDdnNW0AucUBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:23:18.680573Z"},"content_sha256":"eab5bbee02031f7cd1d8272d7935f7a9b35281727cbf95ae6106c06082bfd032","schema_version":"1.0","event_id":"sha256:eab5bbee02031f7cd1d8272d7935f7a9b35281727cbf95ae6106c06082bfd032"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:NEYOD7BPO5VSB65RKWWIL262XR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Incremental QBF Solving","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Florian Lonsing, Uwe Egly","submitted_at":"2014-02-11T09:36:53Z","abstract_excerpt":"We consider the problem of incrementally solving a sequence of quantified Boolean formulae (QBF). Incremental solving aims at using information learned from one formula in the process of solving the next formulae in the sequence. Based on a general overview of the problem and related challenges, we present an approach to incremental QBF solving which is application-independent and hence applicable to QBF encodings of arbitrary problems. We implemented this approach in our incremental search-based QBF solver DepQBF and report on implementation details. Experimental results illustrate the potent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.2410","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":""},"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":"2026-05-18T02:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AlmjvJahCTLmyDoKXaxHftiuQLLrr1Wt6SKSB9L+EgJQOCjsecJ1a/0FWNMr5Q0noEACnsdVjOe3Yk+8RdOADg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T09:23:18.680918Z"},"content_sha256":"26dff8a40eedc7f5826c934de5bcdc16d74b4d6ec1e720fef2035f39840543a9","schema_version":"1.0","event_id":"sha256:26dff8a40eedc7f5826c934de5bcdc16d74b4d6ec1e720fef2035f39840543a9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NEYOD7BPO5VSB65RKWWIL262XR/bundle.json","state_url":"https://pith.science/pith/NEYOD7BPO5VSB65RKWWIL262XR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NEYOD7BPO5VSB65RKWWIL262XR/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":"2026-06-05T09:23:18Z","links":{"resolver":"https://pith.science/pith/NEYOD7BPO5VSB65RKWWIL262XR","bundle":"https://pith.science/pith/NEYOD7BPO5VSB65RKWWIL262XR/bundle.json","state":"https://pith.science/pith/NEYOD7BPO5VSB65RKWWIL262XR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NEYOD7BPO5VSB65RKWWIL262XR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:NEYOD7BPO5VSB65RKWWIL262XR","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":"5a9c60fad3d184f209a77cda8bb62ab8b7951ceb4a0ae3b4ea350c6a396a54cd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2014-02-11T09:36:53Z","title_canon_sha256":"58bf75d8dee46343cc88971854921a4e379e9cde57d0a3dd4b7379ee0d0434d6"},"schema_version":"1.0","source":{"id":"1402.2410","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.2410","created_at":"2026-05-18T02:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"1402.2410v3","created_at":"2026-05-18T02:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.2410","created_at":"2026-05-18T02:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"NEYOD7BPO5VS","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"NEYOD7BPO5VSB65R","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"NEYOD7BP","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:26dff8a40eedc7f5826c934de5bcdc16d74b4d6ec1e720fef2035f39840543a9","target":"graph","created_at":"2026-05-18T02:43:36Z","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"},"paper":{"abstract_excerpt":"We consider the problem of incrementally solving a sequence of quantified Boolean formulae (QBF). Incremental solving aims at using information learned from one formula in the process of solving the next formulae in the sequence. Based on a general overview of the problem and related challenges, we present an approach to incremental QBF solving which is application-independent and hence applicable to QBF encodings of arbitrary problems. We implemented this approach in our incremental search-based QBF solver DepQBF and report on implementation details. Experimental results illustrate the potent","authors_text":"Florian Lonsing, Uwe Egly","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2014-02-11T09:36:53Z","title":"Incremental QBF Solving"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.2410","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:eab5bbee02031f7cd1d8272d7935f7a9b35281727cbf95ae6106c06082bfd032","target":"record","created_at":"2026-05-18T02:43:36Z","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":"5a9c60fad3d184f209a77cda8bb62ab8b7951ceb4a0ae3b4ea350c6a396a54cd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2014-02-11T09:36:53Z","title_canon_sha256":"58bf75d8dee46343cc88971854921a4e379e9cde57d0a3dd4b7379ee0d0434d6"},"schema_version":"1.0","source":{"id":"1402.2410","kind":"arxiv","version":3}},"canonical_sha256":"6930e1fc2f776b20fbb155ac85ebdabc4dbee96ca5ebf6d5ab9f3e3591d61335","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6930e1fc2f776b20fbb155ac85ebdabc4dbee96ca5ebf6d5ab9f3e3591d61335","first_computed_at":"2026-05-18T02:43:36.453348Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:36.453348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"N6oY8Cm7//Pie/DlWNlvNrZ2bAaHt6df/ECSJp1DSUa62RdV7jCVJR4uPt8foKOnOrW0CQTWD856Hmde3ppBDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:36.454024Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.2410","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eab5bbee02031f7cd1d8272d7935f7a9b35281727cbf95ae6106c06082bfd032","sha256:26dff8a40eedc7f5826c934de5bcdc16d74b4d6ec1e720fef2035f39840543a9"],"state_sha256":"c941688e2475d9a95c112eb95072599943893b717907a98a0470c68d0b13d518"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"72130B4HPzUmqMzEQMLLA5SQeGWGDBBo33pu1HLTbXjAU4uW2IEpFIs527fbBIxw5BwUnrCZRfXZi1gmWmUABA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T09:23:18.682874Z","bundle_sha256":"af47b77c8de96faf955990b02252fcda605f6ef92d987d24161f4674ec9763bd"}}