{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:ATR4XFK6T6YBQTVUOV43LFDVKB","short_pith_number":"pith:ATR4XFK6","canonical_record":{"source":{"id":"2107.13283","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-07-28T11:24:07Z","cross_cats_sorted":[],"title_canon_sha256":"35bacdd09f322a0dcc5e3990407997dde732cbc20a6703aa58fee4333585d6ca","abstract_canon_sha256":"f326637f4035a2823b47896720bf0dd027117e8fb73786ef937346c42cbab531"},"schema_version":"1.0"},"canonical_sha256":"04e3cb955e9fb0184eb47579b594755073003a685707c1382ad6e46acbe1e17b","source":{"kind":"arxiv","id":"2107.13283","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.13283","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"arxiv_version","alias_value":"2107.13283v1","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.13283","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"pith_short_12","alias_value":"ATR4XFK6T6YB","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"pith_short_16","alias_value":"ATR4XFK6T6YBQTVU","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"pith_short_8","alias_value":"ATR4XFK6","created_at":"2026-07-05T03:01:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:ATR4XFK6T6YBQTVUOV43LFDVKB","target":"record","payload":{"canonical_record":{"source":{"id":"2107.13283","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-07-28T11:24:07Z","cross_cats_sorted":[],"title_canon_sha256":"35bacdd09f322a0dcc5e3990407997dde732cbc20a6703aa58fee4333585d6ca","abstract_canon_sha256":"f326637f4035a2823b47896720bf0dd027117e8fb73786ef937346c42cbab531"},"schema_version":"1.0"},"canonical_sha256":"04e3cb955e9fb0184eb47579b594755073003a685707c1382ad6e46acbe1e17b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:01:28.632596Z","signature_b64":"UyB3qpzIt9oP36NfRj1IJN9FaFWuLaHVboa0ArJ3efk0xZZKiH0J5pd0E40j+y+nmXD/phCpYwbB9i4lSTJMBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04e3cb955e9fb0184eb47579b594755073003a685707c1382ad6e46acbe1e17b","last_reissued_at":"2026-07-05T03:01:28.632165Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:01:28.632165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.13283","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":"2026-07-05T03:01:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N0oQbSCJYRL2C+8E4BEWJlRrSeYv22P21dE69SpgB4wG9lmrTMlo78sb3SyWXJgOIu3lVPPjp2YO5uDTbuaGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T14:12:26.806374Z"},"content_sha256":"2a7dd8d4c3ae836df6715db18aacaf1d1a4121d9f6705c91003b278a684a0907","schema_version":"1.0","event_id":"sha256:2a7dd8d4c3ae836df6715db18aacaf1d1a4121d9f6705c91003b278a684a0907"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:ATR4XFK6T6YBQTVUOV43LFDVKB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconducting Properties of La$_{1.85}$Sr$_{0.15}$CuO$_4$-Sr$_2$IrO$_4$ multilayers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"D. Tripathi, Himanshu Pandey, Manoj Kumar, S. Pandey","submitted_at":"2021-07-28T11:24:07Z","abstract_excerpt":"We study superconducting properties in multilayer thin films consisting of superconducting La$_{1.85}$Sr$_{0.15}$CuO$_4$ (LSCO) and Mott insulator Sr$_2$IrO$_4$ (SIO) and report enhanced superconductivity in optimized sample. These multilayer heterostructures show an increase in superconducting transition temperature ($T_C$) as compared to the single layer LSCO films. The temperature dependence of SIO single layer is also investigated under thermal activation, Arrhenius-type behaviour, and variable-range hopping mechanisms for different temperature regimes. The decrease in $T_C$ beyond an opti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.13283","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/2107.13283/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":"2026-07-05T03:01:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+iXfZL10g617Sff3/Czt9KVhLuzzGLpf0zjt3a84Jwjl6An0qkGlGNinmLxL0+JwMzONRBjCHn+mBqe5/cb6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T14:12:26.806787Z"},"content_sha256":"3d4ae57c258e6b1e77bd94d5563bb166c8b2c7b91501413025ec2561f40ea4d6","schema_version":"1.0","event_id":"sha256:3d4ae57c258e6b1e77bd94d5563bb166c8b2c7b91501413025ec2561f40ea4d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ATR4XFK6T6YBQTVUOV43LFDVKB/bundle.json","state_url":"https://pith.science/pith/ATR4XFK6T6YBQTVUOV43LFDVKB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ATR4XFK6T6YBQTVUOV43LFDVKB/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":"2026-07-10T14:12:26Z","links":{"resolver":"https://pith.science/pith/ATR4XFK6T6YBQTVUOV43LFDVKB","bundle":"https://pith.science/pith/ATR4XFK6T6YBQTVUOV43LFDVKB/bundle.json","state":"https://pith.science/pith/ATR4XFK6T6YBQTVUOV43LFDVKB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ATR4XFK6T6YBQTVUOV43LFDVKB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:ATR4XFK6T6YBQTVUOV43LFDVKB","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":"f326637f4035a2823b47896720bf0dd027117e8fb73786ef937346c42cbab531","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-07-28T11:24:07Z","title_canon_sha256":"35bacdd09f322a0dcc5e3990407997dde732cbc20a6703aa58fee4333585d6ca"},"schema_version":"1.0","source":{"id":"2107.13283","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.13283","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"arxiv_version","alias_value":"2107.13283v1","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.13283","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"pith_short_12","alias_value":"ATR4XFK6T6YB","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"pith_short_16","alias_value":"ATR4XFK6T6YBQTVU","created_at":"2026-07-05T03:01:28Z"},{"alias_kind":"pith_short_8","alias_value":"ATR4XFK6","created_at":"2026-07-05T03:01:28Z"}],"graph_snapshots":[{"event_id":"sha256:3d4ae57c258e6b1e77bd94d5563bb166c8b2c7b91501413025ec2561f40ea4d6","target":"graph","created_at":"2026-07-05T03:01:28Z","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/2107.13283/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study superconducting properties in multilayer thin films consisting of superconducting La$_{1.85}$Sr$_{0.15}$CuO$_4$ (LSCO) and Mott insulator Sr$_2$IrO$_4$ (SIO) and report enhanced superconductivity in optimized sample. These multilayer heterostructures show an increase in superconducting transition temperature ($T_C$) as compared to the single layer LSCO films. The temperature dependence of SIO single layer is also investigated under thermal activation, Arrhenius-type behaviour, and variable-range hopping mechanisms for different temperature regimes. The decrease in $T_C$ beyond an opti","authors_text":"D. Tripathi, Himanshu Pandey, Manoj Kumar, S. Pandey","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-07-28T11:24:07Z","title":"Superconducting Properties of La$_{1.85}$Sr$_{0.15}$CuO$_4$-Sr$_2$IrO$_4$ multilayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.13283","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":"sha256:2a7dd8d4c3ae836df6715db18aacaf1d1a4121d9f6705c91003b278a684a0907","target":"record","created_at":"2026-07-05T03:01:28Z","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":"f326637f4035a2823b47896720bf0dd027117e8fb73786ef937346c42cbab531","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2021-07-28T11:24:07Z","title_canon_sha256":"35bacdd09f322a0dcc5e3990407997dde732cbc20a6703aa58fee4333585d6ca"},"schema_version":"1.0","source":{"id":"2107.13283","kind":"arxiv","version":1}},"canonical_sha256":"04e3cb955e9fb0184eb47579b594755073003a685707c1382ad6e46acbe1e17b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04e3cb955e9fb0184eb47579b594755073003a685707c1382ad6e46acbe1e17b","first_computed_at":"2026-07-05T03:01:28.632165Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:01:28.632165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UyB3qpzIt9oP36NfRj1IJN9FaFWuLaHVboa0ArJ3efk0xZZKiH0J5pd0E40j+y+nmXD/phCpYwbB9i4lSTJMBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:01:28.632596Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.13283","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a7dd8d4c3ae836df6715db18aacaf1d1a4121d9f6705c91003b278a684a0907","sha256:3d4ae57c258e6b1e77bd94d5563bb166c8b2c7b91501413025ec2561f40ea4d6"],"state_sha256":"a0bf68ba19e80d1305a083def3390f29768c91898aa3fa68e7286be748c38fe3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"paAidbvq5iINS4l68dByYB8ChSrA6UHcrBiIKRzpO9PzvarnuN8yRxXjpNDRLwKnpB60h5kNxKqU5lmaDXpqDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T14:12:26.809250Z","bundle_sha256":"e415bbf186178236b192973d91f2c8960e6d00301193b18ea4d667ed919e7ecd"}}