{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RDKOLYZGV4TG37K46NLTXHIKR4","short_pith_number":"pith:RDKOLYZG","canonical_record":{"source":{"id":"1401.2714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2014-01-13T05:31:59Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"21f1738b873f10ce9da7755ef0be3996473fccfaaa1df8b987d29223f65048f7","abstract_canon_sha256":"725ce0ad4ced57781758d8dd2cc8f74e9383c88c7c67fd77aef9947e84ffddb7"},"schema_version":"1.0"},"canonical_sha256":"88d4e5e326af266dfd5cf3573b9d0a8f20a0c14f4a44bb3a1c7c51a3a04ebda4","source":{"kind":"arxiv","id":"1401.2714","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.2714","created_at":"2026-05-18T03:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"1401.2714v1","created_at":"2026-05-18T03:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.2714","created_at":"2026-05-18T03:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"RDKOLYZGV4TG","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RDKOLYZGV4TG37K4","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RDKOLYZG","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RDKOLYZGV4TG37K46NLTXHIKR4","target":"record","payload":{"canonical_record":{"source":{"id":"1401.2714","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2014-01-13T05:31:59Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"21f1738b873f10ce9da7755ef0be3996473fccfaaa1df8b987d29223f65048f7","abstract_canon_sha256":"725ce0ad4ced57781758d8dd2cc8f74e9383c88c7c67fd77aef9947e84ffddb7"},"schema_version":"1.0"},"canonical_sha256":"88d4e5e326af266dfd5cf3573b9d0a8f20a0c14f4a44bb3a1c7c51a3a04ebda4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:02:32.441564Z","signature_b64":"hz7Q0tQ4Q3jFWo+fBDVXvuaHGneC8zLhHveIxYAPt0kCsC9hKEqIiLYX0YyJFORwRTxgy6g4SULTBt4y6iqSAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88d4e5e326af266dfd5cf3573b9d0a8f20a0c14f4a44bb3a1c7c51a3a04ebda4","last_reissued_at":"2026-05-18T03:02:32.440923Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:02:32.440923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.2714","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KL2pQdlbEZyTh0aFU+BssKOOs3+cjZ1VoBzbvKvT9na0BE2vY7rCjObWXKrxHm3MnXmFyy6hOId0nlpnRsU6BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T21:39:46.083050Z"},"content_sha256":"3578f940d54b160b73a5a05ccf1d1d72ba900366105e14e2d779e6cde600cdfb","schema_version":"1.0","event_id":"sha256:3578f940d54b160b73a5a05ccf1d1d72ba900366105e14e2d779e6cde600cdfb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RDKOLYZGV4TG37K46NLTXHIKR4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deterministic Logics for UL","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LO"],"primary_cat":"cs.FL","authors_text":"Paritosh K. Pandya, Simoni S. Shah","submitted_at":"2014-01-13T05:31:59Z","abstract_excerpt":"The class of Unambiguous Star-Free Regular Languages (UL) was defined by Schutzenberger as the class of languages defined by Unambiguous Polynomials. UL has been variously characterized (over finite words) by logics such as TL[X_a,Y_a], UITL, TL[F,P], FO2[<], the variety DA of monoids, as well as partially-ordered two-way DFA (po2DFA). We revisit this language class with emphasis on notion of unambiguity and develop on the concept of Deterministic Logics for UL. The formulas of deterministic logics uniquely parse a word in order to evaluate satisfaction. We show that several deterministic logi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.2714","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:02:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EBo+FAyNPedNUYzTYmi8MHGe5VGz9w8YXM0G81zxq74Apz4M69t8hX8S6P/GkcKgbx+yLCd6Fawky2IRRrMhCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T21:39:46.083394Z"},"content_sha256":"f34f053ae9717e8a7054ba05ad9754a6e5ca2ab04603022fe0c144769e893a2e","schema_version":"1.0","event_id":"sha256:f34f053ae9717e8a7054ba05ad9754a6e5ca2ab04603022fe0c144769e893a2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RDKOLYZGV4TG37K46NLTXHIKR4/bundle.json","state_url":"https://pith.science/pith/RDKOLYZGV4TG37K46NLTXHIKR4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RDKOLYZGV4TG37K46NLTXHIKR4/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":"2026-07-03T21:39:46Z","links":{"resolver":"https://pith.science/pith/RDKOLYZGV4TG37K46NLTXHIKR4","bundle":"https://pith.science/pith/RDKOLYZGV4TG37K46NLTXHIKR4/bundle.json","state":"https://pith.science/pith/RDKOLYZGV4TG37K46NLTXHIKR4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RDKOLYZGV4TG37K46NLTXHIKR4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RDKOLYZGV4TG37K46NLTXHIKR4","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":"725ce0ad4ced57781758d8dd2cc8f74e9383c88c7c67fd77aef9947e84ffddb7","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2014-01-13T05:31:59Z","title_canon_sha256":"21f1738b873f10ce9da7755ef0be3996473fccfaaa1df8b987d29223f65048f7"},"schema_version":"1.0","source":{"id":"1401.2714","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.2714","created_at":"2026-05-18T03:02:32Z"},{"alias_kind":"arxiv_version","alias_value":"1401.2714v1","created_at":"2026-05-18T03:02:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.2714","created_at":"2026-05-18T03:02:32Z"},{"alias_kind":"pith_short_12","alias_value":"RDKOLYZGV4TG","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RDKOLYZGV4TG37K4","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RDKOLYZG","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:f34f053ae9717e8a7054ba05ad9754a6e5ca2ab04603022fe0c144769e893a2e","target":"graph","created_at":"2026-05-18T03:02:32Z","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":"The class of Unambiguous Star-Free Regular Languages (UL) was defined by Schutzenberger as the class of languages defined by Unambiguous Polynomials. UL has been variously characterized (over finite words) by logics such as TL[X_a,Y_a], UITL, TL[F,P], FO2[<], the variety DA of monoids, as well as partially-ordered two-way DFA (po2DFA). We revisit this language class with emphasis on notion of unambiguity and develop on the concept of Deterministic Logics for UL. The formulas of deterministic logics uniquely parse a word in order to evaluate satisfaction. We show that several deterministic logi","authors_text":"Paritosh K. Pandya, Simoni S. Shah","cross_cats":["cs.LO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2014-01-13T05:31:59Z","title":"Deterministic Logics for UL"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.2714","kind":"arxiv","version":1},"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":"sha256:3578f940d54b160b73a5a05ccf1d1d72ba900366105e14e2d779e6cde600cdfb","target":"record","created_at":"2026-05-18T03:02:32Z","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":"725ce0ad4ced57781758d8dd2cc8f74e9383c88c7c67fd77aef9947e84ffddb7","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2014-01-13T05:31:59Z","title_canon_sha256":"21f1738b873f10ce9da7755ef0be3996473fccfaaa1df8b987d29223f65048f7"},"schema_version":"1.0","source":{"id":"1401.2714","kind":"arxiv","version":1}},"canonical_sha256":"88d4e5e326af266dfd5cf3573b9d0a8f20a0c14f4a44bb3a1c7c51a3a04ebda4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88d4e5e326af266dfd5cf3573b9d0a8f20a0c14f4a44bb3a1c7c51a3a04ebda4","first_computed_at":"2026-05-18T03:02:32.440923Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:02:32.440923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hz7Q0tQ4Q3jFWo+fBDVXvuaHGneC8zLhHveIxYAPt0kCsC9hKEqIiLYX0YyJFORwRTxgy6g4SULTBt4y6iqSAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:02:32.441564Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.2714","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3578f940d54b160b73a5a05ccf1d1d72ba900366105e14e2d779e6cde600cdfb","sha256:f34f053ae9717e8a7054ba05ad9754a6e5ca2ab04603022fe0c144769e893a2e"],"state_sha256":"aaaf9c7b7abb6a2d1dd48c325904647cec78e439cf604a8bd61350ed63ba4767"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7W7ffSrvdi3XoHoHvfHVfTOl8+iGXqnrdcF8GbUR3IlrQf1iK5sA/NeEcC2QXGL/w7BbYZonRKk6GWUj+xbjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T21:39:46.085178Z","bundle_sha256":"3bc296d90759ca7a51f5c54cafa5321993656f2eeb73a4b2d3aa77a923b95058"}}