{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:LO45LI676ZBZEHYRRXQDKEUCRH","short_pith_number":"pith:LO45LI67","canonical_record":{"source":{"id":"1804.03938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-04-11T11:34:30Z","cross_cats_sorted":[],"title_canon_sha256":"7331c28a22e20d0c411d0cbfa2fc2a705f928b4cb8e86014d7d68e0565d0d91c","abstract_canon_sha256":"4166ff7b65089accfaa63db30abba472c8d8a3104437a91713e3386985662fef"},"schema_version":"1.0"},"canonical_sha256":"5bb9d5a3dff643921f118de035128289f2e4acf97671783cd400a2821c72ecfc","source":{"kind":"arxiv","id":"1804.03938","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.03938","created_at":"2026-05-18T00:14:53Z"},{"alias_kind":"arxiv_version","alias_value":"1804.03938v2","created_at":"2026-05-18T00:14:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.03938","created_at":"2026-05-18T00:14:53Z"},{"alias_kind":"pith_short_12","alias_value":"LO45LI676ZBZ","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LO45LI676ZBZEHYR","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LO45LI67","created_at":"2026-05-18T12:32:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:LO45LI676ZBZEHYRRXQDKEUCRH","target":"record","payload":{"canonical_record":{"source":{"id":"1804.03938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-04-11T11:34:30Z","cross_cats_sorted":[],"title_canon_sha256":"7331c28a22e20d0c411d0cbfa2fc2a705f928b4cb8e86014d7d68e0565d0d91c","abstract_canon_sha256":"4166ff7b65089accfaa63db30abba472c8d8a3104437a91713e3386985662fef"},"schema_version":"1.0"},"canonical_sha256":"5bb9d5a3dff643921f118de035128289f2e4acf97671783cd400a2821c72ecfc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:53.465765Z","signature_b64":"fWOgOqioTd+KnWLYbW43ooxlxUU5yrjRv6WYb9srMa+5Q5zrEVLKxhQSJQV9iBcRkP528jYyBBiXGur2AFbdDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5bb9d5a3dff643921f118de035128289f2e4acf97671783cd400a2821c72ecfc","last_reissued_at":"2026-05-18T00:14:53.465073Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:53.465073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.03938","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":"2026-05-18T00:14:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gU8jcKSQvIiT9WDYNF7Vp7McOGTJa5TGAbSqwEw9blDGrfkQLGOu6ZgIFvkTZH4ssTjbCE+qYQgkXXtgdk7bCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T03:14:31.454343Z"},"content_sha256":"65e7c94eca6252354f0696b7778260d45a4f2102983c36513fff1953a0cfc53c","schema_version":"1.0","event_id":"sha256:65e7c94eca6252354f0696b7778260d45a4f2102983c36513fff1953a0cfc53c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:LO45LI676ZBZEHYRRXQDKEUCRH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Completeness of Cyclic Proofs for Symbolic Heaps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LO","authors_text":"Daisuke Kimura, Koji Nakazawa, Makoto Tatsuta","submitted_at":"2018-04-11T11:34:30Z","abstract_excerpt":"Separation logic is successful for software verification in both theory and practice. Decision procedure for symbolic heaps is one of the key issues. This paper proposes a cyclic proof system for symbolic heaps with general form of inductive definitions, and shows its soundness and completeness. The decision procedure for entailments of symbolic heaps with inductive definitions is also given. Decidability for entailments of symbolic heaps with inductive definitions is an important question. Completeness of cyclic proof systems is also an important question. The results of this paper answer bot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.03938","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":"2026-05-18T00:14:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xQ8sOa88CvGs+4t2t7rMUTQbTbntZZFbotZUjqIpgNqLVkg7fUzMtwqQ6JZFDCxjSZ9ndcHDcXX3xrG8V8nFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T03:14:31.454689Z"},"content_sha256":"d8a3699df10c81765dfc13ff7f93093e5853c668d71c5fb5567b5bf040033856","schema_version":"1.0","event_id":"sha256:d8a3699df10c81765dfc13ff7f93093e5853c668d71c5fb5567b5bf040033856"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LO45LI676ZBZEHYRRXQDKEUCRH/bundle.json","state_url":"https://pith.science/pith/LO45LI676ZBZEHYRRXQDKEUCRH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LO45LI676ZBZEHYRRXQDKEUCRH/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":"2026-06-26T03:14:31Z","links":{"resolver":"https://pith.science/pith/LO45LI676ZBZEHYRRXQDKEUCRH","bundle":"https://pith.science/pith/LO45LI676ZBZEHYRRXQDKEUCRH/bundle.json","state":"https://pith.science/pith/LO45LI676ZBZEHYRRXQDKEUCRH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LO45LI676ZBZEHYRRXQDKEUCRH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:LO45LI676ZBZEHYRRXQDKEUCRH","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":"4166ff7b65089accfaa63db30abba472c8d8a3104437a91713e3386985662fef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-04-11T11:34:30Z","title_canon_sha256":"7331c28a22e20d0c411d0cbfa2fc2a705f928b4cb8e86014d7d68e0565d0d91c"},"schema_version":"1.0","source":{"id":"1804.03938","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.03938","created_at":"2026-05-18T00:14:53Z"},{"alias_kind":"arxiv_version","alias_value":"1804.03938v2","created_at":"2026-05-18T00:14:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.03938","created_at":"2026-05-18T00:14:53Z"},{"alias_kind":"pith_short_12","alias_value":"LO45LI676ZBZ","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_16","alias_value":"LO45LI676ZBZEHYR","created_at":"2026-05-18T12:32:37Z"},{"alias_kind":"pith_short_8","alias_value":"LO45LI67","created_at":"2026-05-18T12:32:37Z"}],"graph_snapshots":[{"event_id":"sha256:d8a3699df10c81765dfc13ff7f93093e5853c668d71c5fb5567b5bf040033856","target":"graph","created_at":"2026-05-18T00:14:53Z","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":"Separation logic is successful for software verification in both theory and practice. Decision procedure for symbolic heaps is one of the key issues. This paper proposes a cyclic proof system for symbolic heaps with general form of inductive definitions, and shows its soundness and completeness. The decision procedure for entailments of symbolic heaps with inductive definitions is also given. Decidability for entailments of symbolic heaps with inductive definitions is an important question. Completeness of cyclic proof systems is also an important question. The results of this paper answer bot","authors_text":"Daisuke Kimura, Koji Nakazawa, Makoto Tatsuta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-04-11T11:34:30Z","title":"Completeness of Cyclic Proofs for Symbolic Heaps"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.03938","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":"sha256:65e7c94eca6252354f0696b7778260d45a4f2102983c36513fff1953a0cfc53c","target":"record","created_at":"2026-05-18T00:14:53Z","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":"4166ff7b65089accfaa63db30abba472c8d8a3104437a91713e3386985662fef","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2018-04-11T11:34:30Z","title_canon_sha256":"7331c28a22e20d0c411d0cbfa2fc2a705f928b4cb8e86014d7d68e0565d0d91c"},"schema_version":"1.0","source":{"id":"1804.03938","kind":"arxiv","version":2}},"canonical_sha256":"5bb9d5a3dff643921f118de035128289f2e4acf97671783cd400a2821c72ecfc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5bb9d5a3dff643921f118de035128289f2e4acf97671783cd400a2821c72ecfc","first_computed_at":"2026-05-18T00:14:53.465073Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:53.465073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fWOgOqioTd+KnWLYbW43ooxlxUU5yrjRv6WYb9srMa+5Q5zrEVLKxhQSJQV9iBcRkP528jYyBBiXGur2AFbdDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:53.465765Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.03938","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:65e7c94eca6252354f0696b7778260d45a4f2102983c36513fff1953a0cfc53c","sha256:d8a3699df10c81765dfc13ff7f93093e5853c668d71c5fb5567b5bf040033856"],"state_sha256":"3263f6ed276c5121d2b4167b5ff4bdf3045a463da138f97a0125d7a54b9aa1eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1XB2CmjEI3Fl0rwYmWdzYCbWY8DJ+I2FhIQLhuDyafrYBzPe1WECEAthtUAr28rY0HTixgq2VIHXoeMxkXMhAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T03:14:31.456706Z","bundle_sha256":"f1ac470f298a3d5a64ad12dd7e32449ec1832db40fd81a3d55d01152fececba3"}}