{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5V4Z52MML5JUQKVRT2WXKZFTPW","short_pith_number":"pith:5V4Z52MM","canonical_record":{"source":{"id":"1908.05964","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2019-08-16T13:19:13Z","cross_cats_sorted":["cs.MA"],"title_canon_sha256":"81985e3d5129e11d8ab97eba03c93aaf029787a848d0d856c789134bab1dda8c","abstract_canon_sha256":"a1c4042ea39f0a102e57168a798fcba73ee962f3a4cd87603a73e688971e19a6"},"schema_version":"1.0"},"canonical_sha256":"ed799ee98c5f53482ab19ead7564b37d8f2632a76e88af9f7d36164d12258843","source":{"kind":"arxiv","id":"1908.05964","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05964","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05964v2","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05964","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"pith_short_12","alias_value":"5V4Z52MML5JU","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"pith_short_16","alias_value":"5V4Z52MML5JUQKVR","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"pith_short_8","alias_value":"5V4Z52MM","created_at":"2026-07-05T00:19:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5V4Z52MML5JUQKVRT2WXKZFTPW","target":"record","payload":{"canonical_record":{"source":{"id":"1908.05964","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2019-08-16T13:19:13Z","cross_cats_sorted":["cs.MA"],"title_canon_sha256":"81985e3d5129e11d8ab97eba03c93aaf029787a848d0d856c789134bab1dda8c","abstract_canon_sha256":"a1c4042ea39f0a102e57168a798fcba73ee962f3a4cd87603a73e688971e19a6"},"schema_version":"1.0"},"canonical_sha256":"ed799ee98c5f53482ab19ead7564b37d8f2632a76e88af9f7d36164d12258843","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:19:10.109097Z","signature_b64":"uKk46jqJiFOgSSM+voLv8S9wmt16dMzSCx5SY/Ka7LNv0NSsyyZDAmibDmgoP2r0WC5nBLuG2bi28IBBCX3sDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed799ee98c5f53482ab19ead7564b37d8f2632a76e88af9f7d36164d12258843","last_reissued_at":"2026-07-05T00:19:10.108610Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:19:10.108610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.05964","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":"2026-07-05T00:19:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZyjiTcx1qGcTUYef0PNG0iYuo1Yciv/M99ptX1hHGkFhaE+hDRTsW0BWIDyY52fVAQMbSl2NXMOzFvNwSWOmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T15:52:09.898195Z"},"content_sha256":"1e36e37c4dc08ba19bac47679a22427c3ae1c3ae6e168f8dfac794345bf8c251","schema_version":"1.0","event_id":"sha256:1e36e37c4dc08ba19bac47679a22427c3ae1c3ae6e168f8dfac794345bf8c251"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5V4Z52MML5JUQKVRT2WXKZFTPW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How to Win First-Order Safety Games","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.MA"],"primary_cat":"cs.LO","authors_text":"Bernd Finkbeiner, Christian M\\\"uller, Helmut Seidl","submitted_at":"2019-08-16T13:19:13Z","abstract_excerpt":"First-order (FO) transition systems have recently attracted attention for the verification of parametric systems such as network protocols, software-defined networks or multi-agent workflows like conference management systems. Desirable properties of these systems such as functional correctness or noninterference have conveniently been formulated as safety properties. In order to automatically synthesize strategies that enforce safety or noninterference, we generalize FO transition systems to FO safety games. We prove that the existence of a winning strategy of safety player in finite games is"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05964","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/1908.05964/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":"2026-07-05T00:19:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EYapYDL1UA6AnxYamvaTTwPzneZonbsV6focehEtlgdufS+XVD02eHFhuvT29tlHZWK5baG6mEN02c+Ht667Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T15:52:09.898716Z"},"content_sha256":"ce88e6a8a3e7bac30471c879aebceabcbf5432df63f72db9076e78fc9a609946","schema_version":"1.0","event_id":"sha256:ce88e6a8a3e7bac30471c879aebceabcbf5432df63f72db9076e78fc9a609946"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5V4Z52MML5JUQKVRT2WXKZFTPW/bundle.json","state_url":"https://pith.science/pith/5V4Z52MML5JUQKVRT2WXKZFTPW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5V4Z52MML5JUQKVRT2WXKZFTPW/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":"2026-08-16T15:52:09Z","links":{"resolver":"https://pith.science/pith/5V4Z52MML5JUQKVRT2WXKZFTPW","bundle":"https://pith.science/pith/5V4Z52MML5JUQKVRT2WXKZFTPW/bundle.json","state":"https://pith.science/pith/5V4Z52MML5JUQKVRT2WXKZFTPW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5V4Z52MML5JUQKVRT2WXKZFTPW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5V4Z52MML5JUQKVRT2WXKZFTPW","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":"a1c4042ea39f0a102e57168a798fcba73ee962f3a4cd87603a73e688971e19a6","cross_cats_sorted":["cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2019-08-16T13:19:13Z","title_canon_sha256":"81985e3d5129e11d8ab97eba03c93aaf029787a848d0d856c789134bab1dda8c"},"schema_version":"1.0","source":{"id":"1908.05964","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.05964","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"arxiv_version","alias_value":"1908.05964v2","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05964","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"pith_short_12","alias_value":"5V4Z52MML5JU","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"pith_short_16","alias_value":"5V4Z52MML5JUQKVR","created_at":"2026-07-05T00:19:10Z"},{"alias_kind":"pith_short_8","alias_value":"5V4Z52MM","created_at":"2026-07-05T00:19:10Z"}],"graph_snapshots":[{"event_id":"sha256:ce88e6a8a3e7bac30471c879aebceabcbf5432df63f72db9076e78fc9a609946","target":"graph","created_at":"2026-07-05T00:19:10Z","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/1908.05964/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"First-order (FO) transition systems have recently attracted attention for the verification of parametric systems such as network protocols, software-defined networks or multi-agent workflows like conference management systems. Desirable properties of these systems such as functional correctness or noninterference have conveniently been formulated as safety properties. In order to automatically synthesize strategies that enforce safety or noninterference, we generalize FO transition systems to FO safety games. We prove that the existence of a winning strategy of safety player in finite games is","authors_text":"Bernd Finkbeiner, Christian M\\\"uller, Helmut Seidl","cross_cats":["cs.MA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2019-08-16T13:19:13Z","title":"How to Win First-Order Safety Games"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05964","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":"sha256:1e36e37c4dc08ba19bac47679a22427c3ae1c3ae6e168f8dfac794345bf8c251","target":"record","created_at":"2026-07-05T00:19:10Z","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":"a1c4042ea39f0a102e57168a798fcba73ee962f3a4cd87603a73e688971e19a6","cross_cats_sorted":["cs.MA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2019-08-16T13:19:13Z","title_canon_sha256":"81985e3d5129e11d8ab97eba03c93aaf029787a848d0d856c789134bab1dda8c"},"schema_version":"1.0","source":{"id":"1908.05964","kind":"arxiv","version":2}},"canonical_sha256":"ed799ee98c5f53482ab19ead7564b37d8f2632a76e88af9f7d36164d12258843","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed799ee98c5f53482ab19ead7564b37d8f2632a76e88af9f7d36164d12258843","first_computed_at":"2026-07-05T00:19:10.108610Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:19:10.108610Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uKk46jqJiFOgSSM+voLv8S9wmt16dMzSCx5SY/Ka7LNv0NSsyyZDAmibDmgoP2r0WC5nBLuG2bi28IBBCX3sDw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:19:10.109097Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.05964","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e36e37c4dc08ba19bac47679a22427c3ae1c3ae6e168f8dfac794345bf8c251","sha256:ce88e6a8a3e7bac30471c879aebceabcbf5432df63f72db9076e78fc9a609946"],"state_sha256":"0de9c37443b6e20c39bcb9cf53718ee389595474773d495542b2d5350dc7e532"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hDfqdkqu5S7FFnIKDaNJ39AncS83UswPpwahIXU9opP7kWdOdHySIxETdddfaVkaHAhOi9q92BDZCc/8rz1uAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T15:52:09.905458Z","bundle_sha256":"4ebd1a931d221b92358b633ad9fd36843e712e3406ffc7144c62864824f58195"}}