{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:KBVKYLRQVY2IIXINYPDEX3FPKN","short_pith_number":"pith:KBVKYLRQ","canonical_record":{"source":{"id":"1507.02453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2015-07-09T10:41:35Z","cross_cats_sorted":[],"title_canon_sha256":"cdb6f5776363deb900b36e1410b2b3174c542efd63a59aa4754b75271ec12ed4","abstract_canon_sha256":"b227d4dc6e91e989560d6e360e195e941e8f46f624bdd5bb163d82b88221ca92"},"schema_version":"1.0"},"canonical_sha256":"506aac2e30ae34845d0dc3c64becaf53566d49fd16fb73acb443d1a06b3fb3d9","source":{"kind":"arxiv","id":"1507.02453","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.02453","created_at":"2026-05-18T01:23:12Z"},{"alias_kind":"arxiv_version","alias_value":"1507.02453v2","created_at":"2026-05-18T01:23:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.02453","created_at":"2026-05-18T01:23:12Z"},{"alias_kind":"pith_short_12","alias_value":"KBVKYLRQVY2I","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"KBVKYLRQVY2IIXIN","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"KBVKYLRQ","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:KBVKYLRQVY2IIXINYPDEX3FPKN","target":"record","payload":{"canonical_record":{"source":{"id":"1507.02453","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2015-07-09T10:41:35Z","cross_cats_sorted":[],"title_canon_sha256":"cdb6f5776363deb900b36e1410b2b3174c542efd63a59aa4754b75271ec12ed4","abstract_canon_sha256":"b227d4dc6e91e989560d6e360e195e941e8f46f624bdd5bb163d82b88221ca92"},"schema_version":"1.0"},"canonical_sha256":"506aac2e30ae34845d0dc3c64becaf53566d49fd16fb73acb443d1a06b3fb3d9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:12.101442Z","signature_b64":"i0QMDL+cvJvCdGseO+RFGaef1H1M2sZIYaFEpnt0U/TtGCo8lR0n8Qa4mr2+hyTziXUkbdG9dZIEJ/8POql+DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"506aac2e30ae34845d0dc3c64becaf53566d49fd16fb73acb443d1a06b3fb3d9","last_reissued_at":"2026-05-18T01:23:12.100938Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:12.100938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1507.02453","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":"2026-05-18T01:23:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UfQe7mW847HPJtgymgyR3kry9X+zPRqHlDtm3Y0qsaeO4w8TRif3Hq1oindK+cQfWGZRKWO3q98rWCLNxkDoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T04:07:32.431013Z"},"content_sha256":"fdb0d8e581660cfa382f9b6915a47b233c42cc6790fb76c08225f2e2aaf19719","schema_version":"1.0","event_id":"sha256:fdb0d8e581660cfa382f9b6915a47b233c42cc6790fb76c08225f2e2aaf19719"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:KBVKYLRQVY2IIXINYPDEX3FPKN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase transition of two-dimensional Ising models on the honeycomb and related lattices with striped random impurities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.dis-nn","authors_text":"Satoshi Morita, Sei Suzuki","submitted_at":"2015-07-09T10:41:35Z","abstract_excerpt":"Two-dimensional Ising models on the honeycomb lattice and the square lattice with striped random impurities are studied to obtain their phase diagrams. Assuming bimodal distributions of the random impurities where all the non-zero couplings have the same magnitude, exact critical values for the fraction p of ferromagnetic bonds at the zero-temperature (T=0) are obtained. The critical lines in the p-T plane are drawn by numerically evaluating the Lyapunov exponent of random matrix products."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02453","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":"2026-05-18T01:23:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N2H7aN2hJwCgt+5iNMB2q37QLTyG97TqrhCrE69suSi3EuVVjnrP2oQA8wGMviqqr/VBY0wZtkphfkBEXlEfBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T04:07:32.431692Z"},"content_sha256":"811256d51909aa94fb8e89cf3f8fa5a259bbd7ddc0515f6589e77ae7944d99bb","schema_version":"1.0","event_id":"sha256:811256d51909aa94fb8e89cf3f8fa5a259bbd7ddc0515f6589e77ae7944d99bb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KBVKYLRQVY2IIXINYPDEX3FPKN/bundle.json","state_url":"https://pith.science/pith/KBVKYLRQVY2IIXINYPDEX3FPKN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KBVKYLRQVY2IIXINYPDEX3FPKN/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":"2026-06-06T04:07:32Z","links":{"resolver":"https://pith.science/pith/KBVKYLRQVY2IIXINYPDEX3FPKN","bundle":"https://pith.science/pith/KBVKYLRQVY2IIXINYPDEX3FPKN/bundle.json","state":"https://pith.science/pith/KBVKYLRQVY2IIXINYPDEX3FPKN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KBVKYLRQVY2IIXINYPDEX3FPKN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:KBVKYLRQVY2IIXINYPDEX3FPKN","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":"b227d4dc6e91e989560d6e360e195e941e8f46f624bdd5bb163d82b88221ca92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2015-07-09T10:41:35Z","title_canon_sha256":"cdb6f5776363deb900b36e1410b2b3174c542efd63a59aa4754b75271ec12ed4"},"schema_version":"1.0","source":{"id":"1507.02453","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1507.02453","created_at":"2026-05-18T01:23:12Z"},{"alias_kind":"arxiv_version","alias_value":"1507.02453v2","created_at":"2026-05-18T01:23:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.02453","created_at":"2026-05-18T01:23:12Z"},{"alias_kind":"pith_short_12","alias_value":"KBVKYLRQVY2I","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"KBVKYLRQVY2IIXIN","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"KBVKYLRQ","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:811256d51909aa94fb8e89cf3f8fa5a259bbd7ddc0515f6589e77ae7944d99bb","target":"graph","created_at":"2026-05-18T01:23:12Z","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":"Two-dimensional Ising models on the honeycomb lattice and the square lattice with striped random impurities are studied to obtain their phase diagrams. Assuming bimodal distributions of the random impurities where all the non-zero couplings have the same magnitude, exact critical values for the fraction p of ferromagnetic bonds at the zero-temperature (T=0) are obtained. The critical lines in the p-T plane are drawn by numerically evaluating the Lyapunov exponent of random matrix products.","authors_text":"Satoshi Morita, Sei Suzuki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2015-07-09T10:41:35Z","title":"Phase transition of two-dimensional Ising models on the honeycomb and related lattices with striped random impurities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.02453","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:fdb0d8e581660cfa382f9b6915a47b233c42cc6790fb76c08225f2e2aaf19719","target":"record","created_at":"2026-05-18T01:23:12Z","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":"b227d4dc6e91e989560d6e360e195e941e8f46f624bdd5bb163d82b88221ca92","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2015-07-09T10:41:35Z","title_canon_sha256":"cdb6f5776363deb900b36e1410b2b3174c542efd63a59aa4754b75271ec12ed4"},"schema_version":"1.0","source":{"id":"1507.02453","kind":"arxiv","version":2}},"canonical_sha256":"506aac2e30ae34845d0dc3c64becaf53566d49fd16fb73acb443d1a06b3fb3d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"506aac2e30ae34845d0dc3c64becaf53566d49fd16fb73acb443d1a06b3fb3d9","first_computed_at":"2026-05-18T01:23:12.100938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:12.100938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i0QMDL+cvJvCdGseO+RFGaef1H1M2sZIYaFEpnt0U/TtGCo8lR0n8Qa4mr2+hyTziXUkbdG9dZIEJ/8POql+DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:12.101442Z","signed_message":"canonical_sha256_bytes"},"source_id":"1507.02453","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdb0d8e581660cfa382f9b6915a47b233c42cc6790fb76c08225f2e2aaf19719","sha256:811256d51909aa94fb8e89cf3f8fa5a259bbd7ddc0515f6589e77ae7944d99bb"],"state_sha256":"1bd5a1f31caa0e956c2822bf15c5e401e19c0a129e154f9c7091b16eef1fd725"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G0JOpS+Dtovn7HlH4wsTLVAzTsasBI02P8hCM/9QVUZ9H6rccOMUd0NgiwJHx7OP9FbCIN+CsF+4txcnh5y/Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T04:07:32.435074Z","bundle_sha256":"235ebc200fca10fb291c552149ae428b514ada6d1a099a935bd03396177885c3"}}