{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FHWU367X74DZ53GGPF4BWRLAGU","short_pith_number":"pith:FHWU367X","canonical_record":{"source":{"id":"1602.00267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-31T15:50:51Z","cross_cats_sorted":[],"title_canon_sha256":"662129a89f0e470a6923475a20752aa4f54a178f355375bfca2a7b3ef8fca5be","abstract_canon_sha256":"f52df03aed1dee2cad050bf55a2398ccc2b1ec2362b3d2967e3e5731e0d19f26"},"schema_version":"1.0"},"canonical_sha256":"29ed4dfbf7ff079eecc679781b45603511ca81c5897b318cb876e5d5aad7e825","source":{"kind":"arxiv","id":"1602.00267","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.00267","created_at":"2026-05-18T01:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"1602.00267v1","created_at":"2026-05-18T01:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00267","created_at":"2026-05-18T01:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"FHWU367X74DZ","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FHWU367X74DZ53GG","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FHWU367X","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FHWU367X74DZ53GGPF4BWRLAGU","target":"record","payload":{"canonical_record":{"source":{"id":"1602.00267","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-31T15:50:51Z","cross_cats_sorted":[],"title_canon_sha256":"662129a89f0e470a6923475a20752aa4f54a178f355375bfca2a7b3ef8fca5be","abstract_canon_sha256":"f52df03aed1dee2cad050bf55a2398ccc2b1ec2362b3d2967e3e5731e0d19f26"},"schema_version":"1.0"},"canonical_sha256":"29ed4dfbf7ff079eecc679781b45603511ca81c5897b318cb876e5d5aad7e825","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:38.314238Z","signature_b64":"0E2UmzLT15qo6/eGJbnmVVG/0ukuhCCkTpH3+HSNukJOgmqRRzLSkKOItROqtcHl+khbM9M7fxorOQDLVkyhDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29ed4dfbf7ff079eecc679781b45603511ca81c5897b318cb876e5d5aad7e825","last_reissued_at":"2026-05-18T01:15:38.313674Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:38.313674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.00267","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":"2026-05-18T01:15:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2S12u+9TzG2eM5LgRtg8bAIJrSOX9me8trEYrEHoccZen3dZ33g37LqGqqsINEzszbOQHFN0+gP3rzFizitcDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:04:03.868438Z"},"content_sha256":"0302fbe11dba7c47ec1f1bf9ce569b4ddb34e5779826ddfc64cb766600740f0f","schema_version":"1.0","event_id":"sha256:0302fbe11dba7c47ec1f1bf9ce569b4ddb34e5779826ddfc64cb766600740f0f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FHWU367X74DZ53GGPF4BWRLAGU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Band alignment at epitaxial BaSnO3/SrTiO3(001) and BaSnO3/LaAlO3(001) heterojunctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Abhinav Prakash, Bharat Jalan, Greg Haugstad, Scott A. Chambers, Tiffany C. Kaspar","submitted_at":"2016-01-31T15:50:51Z","abstract_excerpt":"We have spectroscopically determined the band offsets at epitaxial interfaces of BaSnO3 with SrTiO3(001) and LaAlO3(001). The conduction band minimum is lower in electron energy in the BaSnO3 than in the SrTiO3 and LaAlO3 by 0.6 +/- 0.1 eV and 3.7 +/- 0.1 eV, respectively. Thus, electrons generated in the SrTiO3 and LaAlO3 and transferred to the BaSnO3 by modulation and polarization doping, respectively, are expected to drift under the influence of an electric field without undergoing impurity scattering and the associated loss of mobility. This result bodes well for the realization of oxide-b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00267","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":"2026-05-18T01:15:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KtQMWTfu10KEZZtnFUu3QgV2c2w5Te0n1dEww8jopyTGZ2LHuhLXgAf2iFzA6dyMg6i7Mp1JTUbe4HT66uGDCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:04:03.869077Z"},"content_sha256":"b27d9374b57775fd20900cbc5723c06808b5c2b87d9482e9a14ecc8888c231e8","schema_version":"1.0","event_id":"sha256:b27d9374b57775fd20900cbc5723c06808b5c2b87d9482e9a14ecc8888c231e8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FHWU367X74DZ53GGPF4BWRLAGU/bundle.json","state_url":"https://pith.science/pith/FHWU367X74DZ53GGPF4BWRLAGU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FHWU367X74DZ53GGPF4BWRLAGU/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":"2026-05-26T05:04:03Z","links":{"resolver":"https://pith.science/pith/FHWU367X74DZ53GGPF4BWRLAGU","bundle":"https://pith.science/pith/FHWU367X74DZ53GGPF4BWRLAGU/bundle.json","state":"https://pith.science/pith/FHWU367X74DZ53GGPF4BWRLAGU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FHWU367X74DZ53GGPF4BWRLAGU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FHWU367X74DZ53GGPF4BWRLAGU","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":"f52df03aed1dee2cad050bf55a2398ccc2b1ec2362b3d2967e3e5731e0d19f26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-31T15:50:51Z","title_canon_sha256":"662129a89f0e470a6923475a20752aa4f54a178f355375bfca2a7b3ef8fca5be"},"schema_version":"1.0","source":{"id":"1602.00267","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.00267","created_at":"2026-05-18T01:15:38Z"},{"alias_kind":"arxiv_version","alias_value":"1602.00267v1","created_at":"2026-05-18T01:15:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.00267","created_at":"2026-05-18T01:15:38Z"},{"alias_kind":"pith_short_12","alias_value":"FHWU367X74DZ","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FHWU367X74DZ53GG","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FHWU367X","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:b27d9374b57775fd20900cbc5723c06808b5c2b87d9482e9a14ecc8888c231e8","target":"graph","created_at":"2026-05-18T01:15:38Z","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":"We have spectroscopically determined the band offsets at epitaxial interfaces of BaSnO3 with SrTiO3(001) and LaAlO3(001). The conduction band minimum is lower in electron energy in the BaSnO3 than in the SrTiO3 and LaAlO3 by 0.6 +/- 0.1 eV and 3.7 +/- 0.1 eV, respectively. Thus, electrons generated in the SrTiO3 and LaAlO3 and transferred to the BaSnO3 by modulation and polarization doping, respectively, are expected to drift under the influence of an electric field without undergoing impurity scattering and the associated loss of mobility. This result bodes well for the realization of oxide-b","authors_text":"Abhinav Prakash, Bharat Jalan, Greg Haugstad, Scott A. Chambers, Tiffany C. Kaspar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-31T15:50:51Z","title":"Band alignment at epitaxial BaSnO3/SrTiO3(001) and BaSnO3/LaAlO3(001) heterojunctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.00267","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":"sha256:0302fbe11dba7c47ec1f1bf9ce569b4ddb34e5779826ddfc64cb766600740f0f","target":"record","created_at":"2026-05-18T01:15:38Z","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":"f52df03aed1dee2cad050bf55a2398ccc2b1ec2362b3d2967e3e5731e0d19f26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-31T15:50:51Z","title_canon_sha256":"662129a89f0e470a6923475a20752aa4f54a178f355375bfca2a7b3ef8fca5be"},"schema_version":"1.0","source":{"id":"1602.00267","kind":"arxiv","version":1}},"canonical_sha256":"29ed4dfbf7ff079eecc679781b45603511ca81c5897b318cb876e5d5aad7e825","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29ed4dfbf7ff079eecc679781b45603511ca81c5897b318cb876e5d5aad7e825","first_computed_at":"2026-05-18T01:15:38.313674Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:38.313674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0E2UmzLT15qo6/eGJbnmVVG/0ukuhCCkTpH3+HSNukJOgmqRRzLSkKOItROqtcHl+khbM9M7fxorOQDLVkyhDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:38.314238Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.00267","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0302fbe11dba7c47ec1f1bf9ce569b4ddb34e5779826ddfc64cb766600740f0f","sha256:b27d9374b57775fd20900cbc5723c06808b5c2b87d9482e9a14ecc8888c231e8"],"state_sha256":"91133ab923dc6c86c4ac04704dbf1aaab7131d9f61d0b78aabd3752697a7c4d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3NSQtltqErMiJ6yKwbQgRTbldtcGNQ5R6pnK3oLa0I5G8OgA0V6Yyc+0fJLLhErJCTLSOs+mbIk4z6ZRzsKoAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T05:04:03.872375Z","bundle_sha256":"828386c4af06f57b99735dffe05adab8610cf3106fe30648b3bb0b1f8b57a847"}}