{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:AHJ6ZCGVIRCCBPFLNNEUIPDMFQ","short_pith_number":"pith:AHJ6ZCGV","canonical_record":{"source":{"id":"1605.08418","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-05-26T19:26:17Z","cross_cats_sorted":[],"title_canon_sha256":"86dd79da940135c8a0c61587c8f298d56e2a6e33a12256d92de949afd2f4a62f","abstract_canon_sha256":"13cefa7850105b8b70d6e56a657df5685a5b4aa2b02f5093bb7a00a9d4fdf0a2"},"schema_version":"1.0"},"canonical_sha256":"01d3ec88d5444420bcab6b49443c6c2c38cbd90ae1b43d8759b6113ddbb49c4c","source":{"kind":"arxiv","id":"1605.08418","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08418","created_at":"2026-05-18T00:55:46Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08418v2","created_at":"2026-05-18T00:55:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08418","created_at":"2026-05-18T00:55:46Z"},{"alias_kind":"pith_short_12","alias_value":"AHJ6ZCGVIRCC","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AHJ6ZCGVIRCCBPFL","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AHJ6ZCGV","created_at":"2026-05-18T12:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:AHJ6ZCGVIRCCBPFLNNEUIPDMFQ","target":"record","payload":{"canonical_record":{"source":{"id":"1605.08418","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-05-26T19:26:17Z","cross_cats_sorted":[],"title_canon_sha256":"86dd79da940135c8a0c61587c8f298d56e2a6e33a12256d92de949afd2f4a62f","abstract_canon_sha256":"13cefa7850105b8b70d6e56a657df5685a5b4aa2b02f5093bb7a00a9d4fdf0a2"},"schema_version":"1.0"},"canonical_sha256":"01d3ec88d5444420bcab6b49443c6c2c38cbd90ae1b43d8759b6113ddbb49c4c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:46.405866Z","signature_b64":"udpj4bEa3e1dtCfU/UOKAJcaPzmfPYAA8Gk1hP1zU0jqKpM19SFX4BxrEqUXYrQ+M5qmMWu6kEwY7U8GYtE1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01d3ec88d5444420bcab6b49443c6c2c38cbd90ae1b43d8759b6113ddbb49c4c","last_reissued_at":"2026-05-18T00:55:46.405305Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:46.405305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.08418","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":"2026-05-18T00:55:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6KCMPqq/EJTelvmvFx4KDFkrxew7d7gNmfpsY390c8quYN+0d0sIA0mdlGw/Jy9eYgJzDaRVkQ1jBXClASpVCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T21:27:09.047625Z"},"content_sha256":"7f7c6ce39a27c17ce687b41e77f033757458cdff78c9ba651424212c0ad91f75","schema_version":"1.0","event_id":"sha256:7f7c6ce39a27c17ce687b41e77f033757458cdff78c9ba651424212c0ad91f75"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:AHJ6ZCGVIRCCBPFLNNEUIPDMFQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Enhanced Superconducting Transition Temperature due to Tetragonal Domains in Two-Dimensionally Doped SrTiO$_3$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Arturas Vailionis, Christopher Bell, Eric M. Spanton, Harold Y. Hwang, Hilary Noad, Hisashi Inoue, Kathryn A. Moler, Katja C. Nowack, Minu Kim, Ruqing Xu, Tyler A. Merz, Wenjun Liu, Yasuyuki Hikita","submitted_at":"2016-05-26T19:26:17Z","abstract_excerpt":"Strontium titanate is a low-temperature, non-Bardeen-Cooper-Schrieffer superconductor that superconducts to carrier concentrations lower than in any other system and exhibits avoided ferroelectricity at low temperatures. Neither the mechanism of superconductivity in strontium titanate nor the importance of the structure and dielectric properties for the superconductivity are well understood. We studied the effects of twin structure on superconductivity in a 5.5-nm-thick layer of niobium-doped SrTiO$_{3}$ embedded in undoped SrTiO$_{3}$. We used a scanning superconducting quantum interference d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08418","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":"2026-05-18T00:55:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"//SMJChC4rw7zjYk29S0B5YDLF1nHcMETbok5Ta3AYjtw78AQTVt8xsGlSZ9OMNNot/foSZHQRnIUAcbb9/jBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T21:27:09.047984Z"},"content_sha256":"fa4cf9f717293e3edf403c21235845ca4553d39d194c9a48648c337cf4fda204","schema_version":"1.0","event_id":"sha256:fa4cf9f717293e3edf403c21235845ca4553d39d194c9a48648c337cf4fda204"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AHJ6ZCGVIRCCBPFLNNEUIPDMFQ/bundle.json","state_url":"https://pith.science/pith/AHJ6ZCGVIRCCBPFLNNEUIPDMFQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AHJ6ZCGVIRCCBPFLNNEUIPDMFQ/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":"2026-06-04T21:27:09Z","links":{"resolver":"https://pith.science/pith/AHJ6ZCGVIRCCBPFLNNEUIPDMFQ","bundle":"https://pith.science/pith/AHJ6ZCGVIRCCBPFLNNEUIPDMFQ/bundle.json","state":"https://pith.science/pith/AHJ6ZCGVIRCCBPFLNNEUIPDMFQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AHJ6ZCGVIRCCBPFLNNEUIPDMFQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:AHJ6ZCGVIRCCBPFLNNEUIPDMFQ","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":"13cefa7850105b8b70d6e56a657df5685a5b4aa2b02f5093bb7a00a9d4fdf0a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-05-26T19:26:17Z","title_canon_sha256":"86dd79da940135c8a0c61587c8f298d56e2a6e33a12256d92de949afd2f4a62f"},"schema_version":"1.0","source":{"id":"1605.08418","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08418","created_at":"2026-05-18T00:55:46Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08418v2","created_at":"2026-05-18T00:55:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08418","created_at":"2026-05-18T00:55:46Z"},{"alias_kind":"pith_short_12","alias_value":"AHJ6ZCGVIRCC","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"AHJ6ZCGVIRCCBPFL","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"AHJ6ZCGV","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:fa4cf9f717293e3edf403c21235845ca4553d39d194c9a48648c337cf4fda204","target":"graph","created_at":"2026-05-18T00:55:46Z","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":"Strontium titanate is a low-temperature, non-Bardeen-Cooper-Schrieffer superconductor that superconducts to carrier concentrations lower than in any other system and exhibits avoided ferroelectricity at low temperatures. Neither the mechanism of superconductivity in strontium titanate nor the importance of the structure and dielectric properties for the superconductivity are well understood. We studied the effects of twin structure on superconductivity in a 5.5-nm-thick layer of niobium-doped SrTiO$_{3}$ embedded in undoped SrTiO$_{3}$. We used a scanning superconducting quantum interference d","authors_text":"Arturas Vailionis, Christopher Bell, Eric M. Spanton, Harold Y. Hwang, Hilary Noad, Hisashi Inoue, Kathryn A. Moler, Katja C. Nowack, Minu Kim, Ruqing Xu, Tyler A. Merz, Wenjun Liu, Yasuyuki Hikita","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-05-26T19:26:17Z","title":"Enhanced Superconducting Transition Temperature due to Tetragonal Domains in Two-Dimensionally Doped SrTiO$_3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08418","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":"sha256:7f7c6ce39a27c17ce687b41e77f033757458cdff78c9ba651424212c0ad91f75","target":"record","created_at":"2026-05-18T00:55:46Z","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":"13cefa7850105b8b70d6e56a657df5685a5b4aa2b02f5093bb7a00a9d4fdf0a2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2016-05-26T19:26:17Z","title_canon_sha256":"86dd79da940135c8a0c61587c8f298d56e2a6e33a12256d92de949afd2f4a62f"},"schema_version":"1.0","source":{"id":"1605.08418","kind":"arxiv","version":2}},"canonical_sha256":"01d3ec88d5444420bcab6b49443c6c2c38cbd90ae1b43d8759b6113ddbb49c4c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01d3ec88d5444420bcab6b49443c6c2c38cbd90ae1b43d8759b6113ddbb49c4c","first_computed_at":"2026-05-18T00:55:46.405305Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:55:46.405305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"udpj4bEa3e1dtCfU/UOKAJcaPzmfPYAA8Gk1hP1zU0jqKpM19SFX4BxrEqUXYrQ+M5qmMWu6kEwY7U8GYtE1Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:55:46.405866Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.08418","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f7c6ce39a27c17ce687b41e77f033757458cdff78c9ba651424212c0ad91f75","sha256:fa4cf9f717293e3edf403c21235845ca4553d39d194c9a48648c337cf4fda204"],"state_sha256":"38b1e4a3b29320947f2fad3a1e602834e467de8d73db48b87cf301f3f6c19915"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kwuhLylZ2w+zu37ldXPsg3K8qUjKy/52QENyrYmy7m4VC8Uuj4C5TeQMjX6hnX8TjyAVMv7CvOil7hahhRUtDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T21:27:09.050177Z","bundle_sha256":"d04adc5e3b6ead37e836cfb8b7900a23ee83898009974b48fb30bed19abcec27"}}