{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CQPCW4YCISMNZNSHB64KWJERPB","short_pith_number":"pith:CQPCW4YC","canonical_record":{"source":{"id":"2305.13610","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2023-05-23T02:16:52Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"50a3e450831724fa402475e81f023698651e4f3417958288095662b53982f1e4","abstract_canon_sha256":"4924f6d5c0722379562c70f0b48ad265bcd15641d90582e9d75a5a44896d40e9"},"schema_version":"1.0"},"canonical_sha256":"141e2b73024498dcb6470fb8ab2491785323b4fa71080c4bcdbc450d3966071d","source":{"kind":"arxiv","id":"2305.13610","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.13610","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"arxiv_version","alias_value":"2305.13610v2","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.13610","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"pith_short_12","alias_value":"CQPCW4YCISMN","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"pith_short_16","alias_value":"CQPCW4YCISMNZNSH","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"pith_short_8","alias_value":"CQPCW4YC","created_at":"2026-07-05T09:00:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CQPCW4YCISMNZNSHB64KWJERPB","target":"record","payload":{"canonical_record":{"source":{"id":"2305.13610","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2023-05-23T02:16:52Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"50a3e450831724fa402475e81f023698651e4f3417958288095662b53982f1e4","abstract_canon_sha256":"4924f6d5c0722379562c70f0b48ad265bcd15641d90582e9d75a5a44896d40e9"},"schema_version":"1.0"},"canonical_sha256":"141e2b73024498dcb6470fb8ab2491785323b4fa71080c4bcdbc450d3966071d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:00:21.169722Z","signature_b64":"9OQxzzb5X24RQPvW+/qJFPyTswIImgWpL171cdB+lYP1O70pr0XyJlKB8jSssQJzRWNbtt+Zjb5fVE5wd0K7DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"141e2b73024498dcb6470fb8ab2491785323b4fa71080c4bcdbc450d3966071d","last_reissued_at":"2026-07-05T09:00:21.169157Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:00:21.169157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.13610","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:00:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YsWmqgaYgwvrca+tLVnewXErfVnLyakgjMGAyTFuB3z0z9AQjXTN6+ndEcixc9DpKj0/P/saPuWAcnIhZq8sAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T01:04:45.518344Z"},"content_sha256":"2e4bbea2c131ed8866ac26fd4e19152425b6c2dca231ce98f5a1da515c933eab","schema_version":"1.0","event_id":"sha256:2e4bbea2c131ed8866ac26fd4e19152425b6c2dca231ce98f5a1da515c933eab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CQPCW4YCISMNZNSHB64KWJERPB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Weighted Context-Free-Language Ordered Binary Decision Diagrams","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cs.FL","authors_text":"Meghana Sistla, Swarat Chaudhuri, Thomas Reps","submitted_at":"2023-05-23T02:16:52Z","abstract_excerpt":"This paper presents a new data structure, called \\emph{Weighted Context-Free-Language Ordered BDDs} (WCFLOBDDs), which are a hierarchically structured decision diagram, akin to Weighted BDDs (WBDDs) enhanced with a procedure-call mechanism. For some functions, WCFLOBDDs are exponentially more succinct than WBDDs. They are potentially beneficial for representing functions of type $\\mathbb{B}^n \\rightarrow D$, when a function's image $V \\subseteq D$ has many different values. We apply WCFLOBDDs in quantum-circuit simulation, and find that they perform better than WBDDs on certain benchmarks. Wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.13610","kind":"arxiv","version":2},"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/2305.13610/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":"2026-07-05T09:00:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dGCOryR6tnVQwKmOgq7sy7X4wpp/PfP5aZOCEdhLHRCq/u05IjCbKL4gUtKGejif6lAfm40k75IB2baVFb5kCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T01:04:45.518873Z"},"content_sha256":"0c94d128ff9444914c8f15e7b538d1aa08b059546f9da5b9e9736d2d43f70f1e","schema_version":"1.0","event_id":"sha256:0c94d128ff9444914c8f15e7b538d1aa08b059546f9da5b9e9736d2d43f70f1e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CQPCW4YCISMNZNSHB64KWJERPB/bundle.json","state_url":"https://pith.science/pith/CQPCW4YCISMNZNSHB64KWJERPB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CQPCW4YCISMNZNSHB64KWJERPB/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":"2026-08-23T01:04:45Z","links":{"resolver":"https://pith.science/pith/CQPCW4YCISMNZNSHB64KWJERPB","bundle":"https://pith.science/pith/CQPCW4YCISMNZNSHB64KWJERPB/bundle.json","state":"https://pith.science/pith/CQPCW4YCISMNZNSHB64KWJERPB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CQPCW4YCISMNZNSHB64KWJERPB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CQPCW4YCISMNZNSHB64KWJERPB","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":"4924f6d5c0722379562c70f0b48ad265bcd15641d90582e9d75a5a44896d40e9","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2023-05-23T02:16:52Z","title_canon_sha256":"50a3e450831724fa402475e81f023698651e4f3417958288095662b53982f1e4"},"schema_version":"1.0","source":{"id":"2305.13610","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.13610","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"arxiv_version","alias_value":"2305.13610v2","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.13610","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"pith_short_12","alias_value":"CQPCW4YCISMN","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"pith_short_16","alias_value":"CQPCW4YCISMNZNSH","created_at":"2026-07-05T09:00:21Z"},{"alias_kind":"pith_short_8","alias_value":"CQPCW4YC","created_at":"2026-07-05T09:00:21Z"}],"graph_snapshots":[{"event_id":"sha256:0c94d128ff9444914c8f15e7b538d1aa08b059546f9da5b9e9736d2d43f70f1e","target":"graph","created_at":"2026-07-05T09:00:21Z","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/2305.13610/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents a new data structure, called \\emph{Weighted Context-Free-Language Ordered BDDs} (WCFLOBDDs), which are a hierarchically structured decision diagram, akin to Weighted BDDs (WBDDs) enhanced with a procedure-call mechanism. For some functions, WCFLOBDDs are exponentially more succinct than WBDDs. They are potentially beneficial for representing functions of type $\\mathbb{B}^n \\rightarrow D$, when a function's image $V \\subseteq D$ has many different values. We apply WCFLOBDDs in quantum-circuit simulation, and find that they perform better than WBDDs on certain benchmarks. Wit","authors_text":"Meghana Sistla, Swarat Chaudhuri, Thomas Reps","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2023-05-23T02:16:52Z","title":"Weighted Context-Free-Language Ordered Binary Decision Diagrams"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.13610","kind":"arxiv","version":2},"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":"sha256:2e4bbea2c131ed8866ac26fd4e19152425b6c2dca231ce98f5a1da515c933eab","target":"record","created_at":"2026-07-05T09:00:21Z","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":"4924f6d5c0722379562c70f0b48ad265bcd15641d90582e9d75a5a44896d40e9","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2023-05-23T02:16:52Z","title_canon_sha256":"50a3e450831724fa402475e81f023698651e4f3417958288095662b53982f1e4"},"schema_version":"1.0","source":{"id":"2305.13610","kind":"arxiv","version":2}},"canonical_sha256":"141e2b73024498dcb6470fb8ab2491785323b4fa71080c4bcdbc450d3966071d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"141e2b73024498dcb6470fb8ab2491785323b4fa71080c4bcdbc450d3966071d","first_computed_at":"2026-07-05T09:00:21.169157Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:00:21.169157Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9OQxzzb5X24RQPvW+/qJFPyTswIImgWpL171cdB+lYP1O70pr0XyJlKB8jSssQJzRWNbtt+Zjb5fVE5wd0K7DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:00:21.169722Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.13610","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e4bbea2c131ed8866ac26fd4e19152425b6c2dca231ce98f5a1da515c933eab","sha256:0c94d128ff9444914c8f15e7b538d1aa08b059546f9da5b9e9736d2d43f70f1e"],"state_sha256":"e49444f95f64f927d60c832c1ccb35b72581da49cfb7ed3c3875f971b33dff1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dIo2UNaEig4X4QtWkAAA9TKCSdwOIokVYz0rFcTHUGyKByt/j9BW/dYtarvNEhKiVXoxfc6aC8vo5XTYDWO+BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T01:04:45.523619Z","bundle_sha256":"8beac5749f5f3a01da3b3b4efb016d5bc8705163506e9bb325b863446aa8c0c0"}}