{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:WSGIMHXK4TAVTVGGRWO7Y5CV26","short_pith_number":"pith:WSGIMHXK","canonical_record":{"source":{"id":"1102.5638","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2011-02-28T11:10:58Z","cross_cats_sorted":[],"title_canon_sha256":"21ca0313a4589295ec4d1a69a54e4a78a72c496e6c38f96de21e4ec3248c682b","abstract_canon_sha256":"74a758c614306c0326a40cea8c54f38431ddc32180e78c5bc700f0729de1ff62"},"schema_version":"1.0"},"canonical_sha256":"b48c861eeae4c159d4c68d9dfc7455d7b50c28864ef7a0b11e971f96ccc8d6bf","source":{"kind":"arxiv","id":"1102.5638","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.5638","created_at":"2026-05-18T03:25:44Z"},{"alias_kind":"arxiv_version","alias_value":"1102.5638v2","created_at":"2026-05-18T03:25:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.5638","created_at":"2026-05-18T03:25:44Z"},{"alias_kind":"pith_short_12","alias_value":"WSGIMHXK4TAV","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WSGIMHXK4TAVTVGG","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WSGIMHXK","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:WSGIMHXK4TAVTVGGRWO7Y5CV26","target":"record","payload":{"canonical_record":{"source":{"id":"1102.5638","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2011-02-28T11:10:58Z","cross_cats_sorted":[],"title_canon_sha256":"21ca0313a4589295ec4d1a69a54e4a78a72c496e6c38f96de21e4ec3248c682b","abstract_canon_sha256":"74a758c614306c0326a40cea8c54f38431ddc32180e78c5bc700f0729de1ff62"},"schema_version":"1.0"},"canonical_sha256":"b48c861eeae4c159d4c68d9dfc7455d7b50c28864ef7a0b11e971f96ccc8d6bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:25:44.119171Z","signature_b64":"hM0WOk9VbLcUhfWOSjELc0VT6wczawkbNt8XqMenCWOhovO0VLWaCZYWddkDZhp6LIiJFJ7I7ii+4PB1pHheDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b48c861eeae4c159d4c68d9dfc7455d7b50c28864ef7a0b11e971f96ccc8d6bf","last_reissued_at":"2026-05-18T03:25:44.118363Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:25:44.118363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.5638","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":"2026-05-18T03:25:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+WUIh0NlaOHDbVa/gn9YSXH6UcRWrz75DAFCX2n5k+11SI+aRl5avcxIKci1/LfG+0shTemdk1Zo6a0RNVTaBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T03:12:10.421171Z"},"content_sha256":"07ef4966b2ae415a00da6ced371f0f47c3823d95e89ac02c1d4ade5181457b0b","schema_version":"1.0","event_id":"sha256:07ef4966b2ae415a00da6ced371f0f47c3823d95e89ac02c1d4ade5181457b0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:WSGIMHXK4TAVTVGGRWO7Y5CV26","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On Expressive Powers of Timed Logics: Comparing Boundedness, Non-punctuality and Deterministic Freezing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Paritosh K. Pandya, Simoni S. Shah","submitted_at":"2011-02-28T11:10:58Z","abstract_excerpt":"Timed temporal logics exhibit a bewildering diversity of operators and the resulting decidability and expressiveness properties also vary considerably. We study the expressive power of timed logics TPTL[U,S] and MTL[U,S] as well as of their several fragments. Extending the LTL EF games of Etessami and Wilke, we define MTL Ehrenfeucht-Fraisse games on a pair of timed words. Using the associated EF theorem, we show that, expressively, the timed logics BoundedMTL[U,S], MTL[F,P] and MITL[U,S] (respectively incorporating the restrictions of boundedness, unary modalities and non-punctuality), are al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.5638","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":""},"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":"2026-05-18T03:25:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KkODUDOj8jp6U2Z/nZZ7fagngwIFLkF9avZ7JyZNqb01ezWpba3+t8iUaqJ099ekFI4sRlYMee1Hq9UGoTIwCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-04T03:12:10.421763Z"},"content_sha256":"5b17c7a21334b0c82b4427ac3b6f4ced9eba8bff592d6c3165692a79ca011a86","schema_version":"1.0","event_id":"sha256:5b17c7a21334b0c82b4427ac3b6f4ced9eba8bff592d6c3165692a79ca011a86"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WSGIMHXK4TAVTVGGRWO7Y5CV26/bundle.json","state_url":"https://pith.science/pith/WSGIMHXK4TAVTVGGRWO7Y5CV26/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WSGIMHXK4TAVTVGGRWO7Y5CV26/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":"2026-07-04T03:12:10Z","links":{"resolver":"https://pith.science/pith/WSGIMHXK4TAVTVGGRWO7Y5CV26","bundle":"https://pith.science/pith/WSGIMHXK4TAVTVGGRWO7Y5CV26/bundle.json","state":"https://pith.science/pith/WSGIMHXK4TAVTVGGRWO7Y5CV26/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WSGIMHXK4TAVTVGGRWO7Y5CV26/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:WSGIMHXK4TAVTVGGRWO7Y5CV26","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":"74a758c614306c0326a40cea8c54f38431ddc32180e78c5bc700f0729de1ff62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2011-02-28T11:10:58Z","title_canon_sha256":"21ca0313a4589295ec4d1a69a54e4a78a72c496e6c38f96de21e4ec3248c682b"},"schema_version":"1.0","source":{"id":"1102.5638","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.5638","created_at":"2026-05-18T03:25:44Z"},{"alias_kind":"arxiv_version","alias_value":"1102.5638v2","created_at":"2026-05-18T03:25:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.5638","created_at":"2026-05-18T03:25:44Z"},{"alias_kind":"pith_short_12","alias_value":"WSGIMHXK4TAV","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WSGIMHXK4TAVTVGG","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WSGIMHXK","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:5b17c7a21334b0c82b4427ac3b6f4ced9eba8bff592d6c3165692a79ca011a86","target":"graph","created_at":"2026-05-18T03:25:44Z","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":"Timed temporal logics exhibit a bewildering diversity of operators and the resulting decidability and expressiveness properties also vary considerably. We study the expressive power of timed logics TPTL[U,S] and MTL[U,S] as well as of their several fragments. Extending the LTL EF games of Etessami and Wilke, we define MTL Ehrenfeucht-Fraisse games on a pair of timed words. Using the associated EF theorem, we show that, expressively, the timed logics BoundedMTL[U,S], MTL[F,P] and MITL[U,S] (respectively incorporating the restrictions of boundedness, unary modalities and non-punctuality), are al","authors_text":"Paritosh K. Pandya, Simoni S. Shah","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2011-02-28T11:10:58Z","title":"On Expressive Powers of Timed Logics: Comparing Boundedness, Non-punctuality and Deterministic Freezing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.5638","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":"sha256:07ef4966b2ae415a00da6ced371f0f47c3823d95e89ac02c1d4ade5181457b0b","target":"record","created_at":"2026-05-18T03:25:44Z","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":"74a758c614306c0326a40cea8c54f38431ddc32180e78c5bc700f0729de1ff62","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2011-02-28T11:10:58Z","title_canon_sha256":"21ca0313a4589295ec4d1a69a54e4a78a72c496e6c38f96de21e4ec3248c682b"},"schema_version":"1.0","source":{"id":"1102.5638","kind":"arxiv","version":2}},"canonical_sha256":"b48c861eeae4c159d4c68d9dfc7455d7b50c28864ef7a0b11e971f96ccc8d6bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b48c861eeae4c159d4c68d9dfc7455d7b50c28864ef7a0b11e971f96ccc8d6bf","first_computed_at":"2026-05-18T03:25:44.118363Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:25:44.118363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hM0WOk9VbLcUhfWOSjELc0VT6wczawkbNt8XqMenCWOhovO0VLWaCZYWddkDZhp6LIiJFJ7I7ii+4PB1pHheDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:25:44.119171Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.5638","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:07ef4966b2ae415a00da6ced371f0f47c3823d95e89ac02c1d4ade5181457b0b","sha256:5b17c7a21334b0c82b4427ac3b6f4ced9eba8bff592d6c3165692a79ca011a86"],"state_sha256":"525d9df3e98d037e8d3b845dc89a0a6202400cfa1e9fa85fa788cec78636e9ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JJwrMETzHQ8J6Axnm0ILx/AZVn8b7sactLtxJWxwgVW2dYUBUAMufslJNkPqyfAWH3o5B1dz9SG3GTZUuNyADQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-04T03:12:10.424203Z","bundle_sha256":"60d0c4fbecc006c5916a01f7ebb8372b1b8b56a8049f3d0595a472258b1bb22c"}}