{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:C3XLGRAMIFL2QQIG2KTCUQL4BB","short_pith_number":"pith:C3XLGRAM","canonical_record":{"source":{"id":"2501.16310","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-01-27T18:49:11Z","cross_cats_sorted":[],"title_canon_sha256":"a61583fb4b69bdad0253ae3999f08d20cca4085d72c85d4983d374f49a8622c9","abstract_canon_sha256":"9f9178f5e6323821f98d148e0a9ff7b7ed5bfd410cd724551111604061003581"},"schema_version":"1.0"},"canonical_sha256":"16eeb3440c4157a84106d2a62a417c08643bd56881ca1ce0008a043de45357cc","source":{"kind":"arxiv","id":"2501.16310","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16310","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16310v1","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16310","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"pith_short_12","alias_value":"C3XLGRAMIFL2","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"pith_short_16","alias_value":"C3XLGRAMIFL2QQIG","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"pith_short_8","alias_value":"C3XLGRAM","created_at":"2026-07-05T10:05:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:C3XLGRAMIFL2QQIG2KTCUQL4BB","target":"record","payload":{"canonical_record":{"source":{"id":"2501.16310","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-01-27T18:49:11Z","cross_cats_sorted":[],"title_canon_sha256":"a61583fb4b69bdad0253ae3999f08d20cca4085d72c85d4983d374f49a8622c9","abstract_canon_sha256":"9f9178f5e6323821f98d148e0a9ff7b7ed5bfd410cd724551111604061003581"},"schema_version":"1.0"},"canonical_sha256":"16eeb3440c4157a84106d2a62a417c08643bd56881ca1ce0008a043de45357cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:05:58.391364Z","signature_b64":"2sKHqUlvA6uYq4yHvzG6Ag4bIzMoysBruIgnyiVuR266RiKvDq1q/QrShnqDXl6TN4OHNJEDvZxJ94BxLHJwCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16eeb3440c4157a84106d2a62a417c08643bd56881ca1ce0008a043de45357cc","last_reissued_at":"2026-07-05T10:05:58.390808Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:05:58.390808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.16310","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":"2026-07-05T10:05:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bt0QcsCobRjc5fYHwN41m3dqlw1OxNxF64Zsj7QcmuppvhOQCHlW8BtHK6Sf/oO2IC3uvBzp1OiKEXrIWE7lCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:01:07.730597Z"},"content_sha256":"e2cf1b3c12184b2f1dc3460262fb24b3a109b6cb6cca6f34ba176c1cedfac3c8","schema_version":"1.0","event_id":"sha256:e2cf1b3c12184b2f1dc3460262fb24b3a109b6cb6cca6f34ba176c1cedfac3c8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:C3XLGRAMIFL2QQIG2KTCUQL4BB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Modular Program-Transformation Framework for Reducing Specifications to Reachability","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.PL","authors_text":"Dirk Beyer, Marek Jankola, Marian Lingsch-Rosenfeld, Tian Xia, Xiyue Zheng","submitted_at":"2025-01-27T18:49:11Z","abstract_excerpt":"Software verification is a complex problem, and verification tools need significant tuning to achieve high performance. Due to this, many verifiers choose to specialize on reachability properties, or invest the time to implement known transformations from the given specification to reachability on their internal representations. To improve this situation, we provide transformations as stand-alone components, modifying the input program instead of the internal representation, enabling their usage as a preprocessing step by other verifiers. This way, we separate two concerns: improving the perfo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16310","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.16310/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":"2026-07-05T10:05:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HPTccTwevO3g24xDrxCKF/ClHwQ3r/Y9erLVw/ZD6QDKnB9LLu44Ri7R8+3qMfnWAzW5PUXX1k5yaKFI1xhIDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-31T21:01:07.731111Z"},"content_sha256":"454df7cdfa00ffcf4cda7325cbde5b0658226ed3ef29ce067aee15af22474910","schema_version":"1.0","event_id":"sha256:454df7cdfa00ffcf4cda7325cbde5b0658226ed3ef29ce067aee15af22474910"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C3XLGRAMIFL2QQIG2KTCUQL4BB/bundle.json","state_url":"https://pith.science/pith/C3XLGRAMIFL2QQIG2KTCUQL4BB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C3XLGRAMIFL2QQIG2KTCUQL4BB/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":"2026-07-31T21:01:07Z","links":{"resolver":"https://pith.science/pith/C3XLGRAMIFL2QQIG2KTCUQL4BB","bundle":"https://pith.science/pith/C3XLGRAMIFL2QQIG2KTCUQL4BB/bundle.json","state":"https://pith.science/pith/C3XLGRAMIFL2QQIG2KTCUQL4BB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C3XLGRAMIFL2QQIG2KTCUQL4BB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:C3XLGRAMIFL2QQIG2KTCUQL4BB","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":"9f9178f5e6323821f98d148e0a9ff7b7ed5bfd410cd724551111604061003581","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-01-27T18:49:11Z","title_canon_sha256":"a61583fb4b69bdad0253ae3999f08d20cca4085d72c85d4983d374f49a8622c9"},"schema_version":"1.0","source":{"id":"2501.16310","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.16310","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"arxiv_version","alias_value":"2501.16310v1","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16310","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"pith_short_12","alias_value":"C3XLGRAMIFL2","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"pith_short_16","alias_value":"C3XLGRAMIFL2QQIG","created_at":"2026-07-05T10:05:58Z"},{"alias_kind":"pith_short_8","alias_value":"C3XLGRAM","created_at":"2026-07-05T10:05:58Z"}],"graph_snapshots":[{"event_id":"sha256:454df7cdfa00ffcf4cda7325cbde5b0658226ed3ef29ce067aee15af22474910","target":"graph","created_at":"2026-07-05T10:05:58Z","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/2501.16310/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Software verification is a complex problem, and verification tools need significant tuning to achieve high performance. Due to this, many verifiers choose to specialize on reachability properties, or invest the time to implement known transformations from the given specification to reachability on their internal representations. To improve this situation, we provide transformations as stand-alone components, modifying the input program instead of the internal representation, enabling their usage as a preprocessing step by other verifiers. This way, we separate two concerns: improving the perfo","authors_text":"Dirk Beyer, Marek Jankola, Marian Lingsch-Rosenfeld, Tian Xia, Xiyue Zheng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-01-27T18:49:11Z","title":"A Modular Program-Transformation Framework for Reducing Specifications to Reachability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16310","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:e2cf1b3c12184b2f1dc3460262fb24b3a109b6cb6cca6f34ba176c1cedfac3c8","target":"record","created_at":"2026-07-05T10:05:58Z","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":"9f9178f5e6323821f98d148e0a9ff7b7ed5bfd410cd724551111604061003581","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.PL","submitted_at":"2025-01-27T18:49:11Z","title_canon_sha256":"a61583fb4b69bdad0253ae3999f08d20cca4085d72c85d4983d374f49a8622c9"},"schema_version":"1.0","source":{"id":"2501.16310","kind":"arxiv","version":1}},"canonical_sha256":"16eeb3440c4157a84106d2a62a417c08643bd56881ca1ce0008a043de45357cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16eeb3440c4157a84106d2a62a417c08643bd56881ca1ce0008a043de45357cc","first_computed_at":"2026-07-05T10:05:58.390808Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:05:58.390808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2sKHqUlvA6uYq4yHvzG6Ag4bIzMoysBruIgnyiVuR266RiKvDq1q/QrShnqDXl6TN4OHNJEDvZxJ94BxLHJwCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:05:58.391364Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.16310","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e2cf1b3c12184b2f1dc3460262fb24b3a109b6cb6cca6f34ba176c1cedfac3c8","sha256:454df7cdfa00ffcf4cda7325cbde5b0658226ed3ef29ce067aee15af22474910"],"state_sha256":"506b3e352f253eff75f81ecd1720109a91c202b8ad1fcddd98de7cbee574e681"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7rlI6qQjlikkXCsXRuEQIMRzm+TDLmP5jptFyRyXsc0Cu0KNrMlYI5ZUXeWMD2upvb38pd0Irf8Ss4r2gTT/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-31T21:01:07.736013Z","bundle_sha256":"a8b51fd1109720b0cd22db5a2fede616192ff984036794ca40d0faa576ddd5f3"}}