{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:34CRXMS563AJ33YXYUIBDNX3JD","short_pith_number":"pith:34CRXMS5","canonical_record":{"source":{"id":"1610.09594","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-30T02:23:33Z","cross_cats_sorted":[],"title_canon_sha256":"257a78e6c6426031751c36582da544dcf7e5c3451b03db09d351a1038b9909db","abstract_canon_sha256":"2bd3ea2b91badfa0f63d9423ad8e5b53f73788507305ad5d1f517a08ddb6f603"},"schema_version":"1.0"},"canonical_sha256":"df051bb25df6c09def17c51011b6fb48c8640bdf4bd40199bf0e5238ef80a4e3","source":{"kind":"arxiv","id":"1610.09594","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.09594","created_at":"2026-05-18T01:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"1610.09594v1","created_at":"2026-05-18T01:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.09594","created_at":"2026-05-18T01:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"34CRXMS563AJ","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"34CRXMS563AJ33YX","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"34CRXMS5","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:34CRXMS563AJ33YXYUIBDNX3JD","target":"record","payload":{"canonical_record":{"source":{"id":"1610.09594","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-30T02:23:33Z","cross_cats_sorted":[],"title_canon_sha256":"257a78e6c6426031751c36582da544dcf7e5c3451b03db09d351a1038b9909db","abstract_canon_sha256":"2bd3ea2b91badfa0f63d9423ad8e5b53f73788507305ad5d1f517a08ddb6f603"},"schema_version":"1.0"},"canonical_sha256":"df051bb25df6c09def17c51011b6fb48c8640bdf4bd40199bf0e5238ef80a4e3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:00:51.578492Z","signature_b64":"u6KFmx/pPYmtL79BGPwfeWNBzCjQoVBc6pnfD06LLOoPmJt8BYnB0PGyUw4H8HyYPSzMYofku1ppK3+Wh2ClAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df051bb25df6c09def17c51011b6fb48c8640bdf4bd40199bf0e5238ef80a4e3","last_reissued_at":"2026-05-18T01:00:51.577836Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:00:51.577836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.09594","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":"2026-05-18T01:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z5Vwld9eW050lE259H/eMEdYqzJqEZZHT0aaPI+6vw02/qnJCFEkGyefGdW8ZyABh7Dmt+rJubWv5eZT6L+6Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:33:41.976300Z"},"content_sha256":"f8c6da0c1f30ade0b83f724dd6948c381a4699051af547be2a4bb0ea90b63f7e","schema_version":"1.0","event_id":"sha256:f8c6da0c1f30ade0b83f724dd6948c381a4699051af547be2a4bb0ea90b63f7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:34CRXMS563AJ33YXYUIBDNX3JD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Insulator-metal transition in deep Sr-vacant spin-orbit Mott insulator Sr2IrO4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Bin Li, Haiyun Wang, Jie Cheng, S. L. Liu, Xuanyong Sun, Z. H. Wang","submitted_at":"2016-10-30T02:23:33Z","abstract_excerpt":"Sr2IrO4 exhibits a novel insulating state assisted by spin-orbit interactions. A series of polycrystalline samples of Sr2-xIrO4 have been synthesized. It is found that deep Sr-vacancies of Sr2-xIrO4 greatly reduce the rotation of IrO6 octahedral, and more importantly, a significant structural change occurs around x = 0.48 in both the lattice constants and the Ir-O2 bond length. An insulator-metal transition (IMT) appears and a non-Fermi-liquid metallic electronic state has been proved at x>0.48 in Sr2-xIrO4. Furthermore, a sudden drop emerges of the localization temperature T0 and the antiferr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.09594","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":""},"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":"2026-05-18T01:00:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s3efxrfVGwjh4nGUihh669tyLqCv7v/WAOfFOk7JlPUcVRLM2fIudjuXkV77xUioMGV3v9PLhXiYi9Z9yWnzCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T02:33:41.976967Z"},"content_sha256":"f5bd92683ad80e791d7fd6a4e09b930cba83f4e145a84ff7f683ef2e30863c14","schema_version":"1.0","event_id":"sha256:f5bd92683ad80e791d7fd6a4e09b930cba83f4e145a84ff7f683ef2e30863c14"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/34CRXMS563AJ33YXYUIBDNX3JD/bundle.json","state_url":"https://pith.science/pith/34CRXMS563AJ33YXYUIBDNX3JD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/34CRXMS563AJ33YXYUIBDNX3JD/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":"2026-06-04T02:33:41Z","links":{"resolver":"https://pith.science/pith/34CRXMS563AJ33YXYUIBDNX3JD","bundle":"https://pith.science/pith/34CRXMS563AJ33YXYUIBDNX3JD/bundle.json","state":"https://pith.science/pith/34CRXMS563AJ33YXYUIBDNX3JD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/34CRXMS563AJ33YXYUIBDNX3JD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:34CRXMS563AJ33YXYUIBDNX3JD","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":"2bd3ea2b91badfa0f63d9423ad8e5b53f73788507305ad5d1f517a08ddb6f603","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-30T02:23:33Z","title_canon_sha256":"257a78e6c6426031751c36582da544dcf7e5c3451b03db09d351a1038b9909db"},"schema_version":"1.0","source":{"id":"1610.09594","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.09594","created_at":"2026-05-18T01:00:51Z"},{"alias_kind":"arxiv_version","alias_value":"1610.09594v1","created_at":"2026-05-18T01:00:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.09594","created_at":"2026-05-18T01:00:51Z"},{"alias_kind":"pith_short_12","alias_value":"34CRXMS563AJ","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"34CRXMS563AJ33YX","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"34CRXMS5","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:f5bd92683ad80e791d7fd6a4e09b930cba83f4e145a84ff7f683ef2e30863c14","target":"graph","created_at":"2026-05-18T01:00:51Z","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":"Sr2IrO4 exhibits a novel insulating state assisted by spin-orbit interactions. A series of polycrystalline samples of Sr2-xIrO4 have been synthesized. It is found that deep Sr-vacancies of Sr2-xIrO4 greatly reduce the rotation of IrO6 octahedral, and more importantly, a significant structural change occurs around x = 0.48 in both the lattice constants and the Ir-O2 bond length. An insulator-metal transition (IMT) appears and a non-Fermi-liquid metallic electronic state has been proved at x>0.48 in Sr2-xIrO4. Furthermore, a sudden drop emerges of the localization temperature T0 and the antiferr","authors_text":"Bin Li, Haiyun Wang, Jie Cheng, S. L. Liu, Xuanyong Sun, Z. H. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-30T02:23:33Z","title":"Insulator-metal transition in deep Sr-vacant spin-orbit Mott insulator Sr2IrO4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.09594","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:f8c6da0c1f30ade0b83f724dd6948c381a4699051af547be2a4bb0ea90b63f7e","target":"record","created_at":"2026-05-18T01:00:51Z","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":"2bd3ea2b91badfa0f63d9423ad8e5b53f73788507305ad5d1f517a08ddb6f603","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-10-30T02:23:33Z","title_canon_sha256":"257a78e6c6426031751c36582da544dcf7e5c3451b03db09d351a1038b9909db"},"schema_version":"1.0","source":{"id":"1610.09594","kind":"arxiv","version":1}},"canonical_sha256":"df051bb25df6c09def17c51011b6fb48c8640bdf4bd40199bf0e5238ef80a4e3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df051bb25df6c09def17c51011b6fb48c8640bdf4bd40199bf0e5238ef80a4e3","first_computed_at":"2026-05-18T01:00:51.577836Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:00:51.577836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u6KFmx/pPYmtL79BGPwfeWNBzCjQoVBc6pnfD06LLOoPmJt8BYnB0PGyUw4H8HyYPSzMYofku1ppK3+Wh2ClAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:00:51.578492Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.09594","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f8c6da0c1f30ade0b83f724dd6948c381a4699051af547be2a4bb0ea90b63f7e","sha256:f5bd92683ad80e791d7fd6a4e09b930cba83f4e145a84ff7f683ef2e30863c14"],"state_sha256":"bc5fe3090d5ed2d29a296a0566f1bdbb2d05557a7e172a75ec846070a067241b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fDLoT+PVLod52YoyiOBarJ3E4yzXASiQFkwxrdFoxLb6rxhbQrxsTlSzFLeUcQTGKKt1hwA5vUtUaqEUDoi1BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T02:33:41.980055Z","bundle_sha256":"a842245a72f3e5684a884b901f5a15ec4188600a3956cca1312ed58b28981ed8"}}