{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:HMIB6IHQLCDGUSNBOR2NWTBV62","short_pith_number":"pith:HMIB6IHQ","canonical_record":{"source":{"id":"1601.06205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-22T23:29:42Z","cross_cats_sorted":[],"title_canon_sha256":"c88b02033914da97b58e8a4e727f5cad94e133bf59705f3a50c8f877f32dc6ef","abstract_canon_sha256":"6c93d8af002ab630304e8d6ffab8de350d789ae1e4ff96d32df0ccbd04f67208"},"schema_version":"1.0"},"canonical_sha256":"3b101f20f058866a49a17474db4c35f6ba255945c83019b018f99cb04e6a123b","source":{"kind":"arxiv","id":"1601.06205","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06205","created_at":"2026-05-18T01:22:05Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06205v1","created_at":"2026-05-18T01:22:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06205","created_at":"2026-05-18T01:22:05Z"},{"alias_kind":"pith_short_12","alias_value":"HMIB6IHQLCDG","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"HMIB6IHQLCDGUSNB","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"HMIB6IHQ","created_at":"2026-05-18T12:30:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:HMIB6IHQLCDGUSNBOR2NWTBV62","target":"record","payload":{"canonical_record":{"source":{"id":"1601.06205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-22T23:29:42Z","cross_cats_sorted":[],"title_canon_sha256":"c88b02033914da97b58e8a4e727f5cad94e133bf59705f3a50c8f877f32dc6ef","abstract_canon_sha256":"6c93d8af002ab630304e8d6ffab8de350d789ae1e4ff96d32df0ccbd04f67208"},"schema_version":"1.0"},"canonical_sha256":"3b101f20f058866a49a17474db4c35f6ba255945c83019b018f99cb04e6a123b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:05.107953Z","signature_b64":"cxpM/Jppw9tC1DXBj481NOguXNq4ZrZzUshbYCra5yqid6XfCp2cmR6brivw60Yaf9N8Ftj0/v704dMjP3F4Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3b101f20f058866a49a17474db4c35f6ba255945c83019b018f99cb04e6a123b","last_reissued_at":"2026-05-18T01:22:05.107367Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:05.107367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.06205","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":"2026-05-18T01:22:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sBML8GzDS6gw/uw0LE6HgssurC4xx3idHP1dRrT+e1Yk0nvM5E0EKQ3FGu4W7C1YXYyQ1uTC+ieTQAWEosbpAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:59:53.210331Z"},"content_sha256":"81550629f29dcf316e88789923ec8da32fa946e9f6fc6641e029ede8c276bee5","schema_version":"1.0","event_id":"sha256:81550629f29dcf316e88789923ec8da32fa946e9f6fc6641e029ede8c276bee5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:HMIB6IHQLCDGUSNBOR2NWTBV62","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transport properties of KTaO$_3$ from first-principles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anderson Janotti, Burak Himmetoglu","submitted_at":"2016-01-22T23:29:42Z","abstract_excerpt":"The transport properties of the perovskites KTaO$_3$ are calculated using first-principles methods. Our study is based on Boltzmann transport theory and the relaxation time approximation, where the scattering rate is calculated using an analytical model describing the interactions of electrons and longitudinal optical phonons. We compute the room-temperature electron mobility and Seebeck coefficients of KTaO$_3$, and SrTiO$_3$ for comparison, for a range of electron concentrations. The comparison between the two materials provides insight into the mechanisms that determine room-temperature ele"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06205","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":"2026-05-18T01:22:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n1l8XyI8vm4CT3pMGJAj1yNjO4PWH0hhi4TlWbkwf5uY86cKcT1Q65MgYap0OwYohBprmJBMmcdssY3QK42jCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:59:53.210683Z"},"content_sha256":"d91ae789a85c98e164ee2432b8498008755c903db775caff0d2ae344a30af403","schema_version":"1.0","event_id":"sha256:d91ae789a85c98e164ee2432b8498008755c903db775caff0d2ae344a30af403"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HMIB6IHQLCDGUSNBOR2NWTBV62/bundle.json","state_url":"https://pith.science/pith/HMIB6IHQLCDGUSNBOR2NWTBV62/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HMIB6IHQLCDGUSNBOR2NWTBV62/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":"2026-06-03T08:59:53Z","links":{"resolver":"https://pith.science/pith/HMIB6IHQLCDGUSNBOR2NWTBV62","bundle":"https://pith.science/pith/HMIB6IHQLCDGUSNBOR2NWTBV62/bundle.json","state":"https://pith.science/pith/HMIB6IHQLCDGUSNBOR2NWTBV62/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HMIB6IHQLCDGUSNBOR2NWTBV62/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:HMIB6IHQLCDGUSNBOR2NWTBV62","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":"6c93d8af002ab630304e8d6ffab8de350d789ae1e4ff96d32df0ccbd04f67208","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-22T23:29:42Z","title_canon_sha256":"c88b02033914da97b58e8a4e727f5cad94e133bf59705f3a50c8f877f32dc6ef"},"schema_version":"1.0","source":{"id":"1601.06205","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06205","created_at":"2026-05-18T01:22:05Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06205v1","created_at":"2026-05-18T01:22:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06205","created_at":"2026-05-18T01:22:05Z"},{"alias_kind":"pith_short_12","alias_value":"HMIB6IHQLCDG","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"HMIB6IHQLCDGUSNB","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"HMIB6IHQ","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:d91ae789a85c98e164ee2432b8498008755c903db775caff0d2ae344a30af403","target":"graph","created_at":"2026-05-18T01:22:05Z","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":"The transport properties of the perovskites KTaO$_3$ are calculated using first-principles methods. Our study is based on Boltzmann transport theory and the relaxation time approximation, where the scattering rate is calculated using an analytical model describing the interactions of electrons and longitudinal optical phonons. We compute the room-temperature electron mobility and Seebeck coefficients of KTaO$_3$, and SrTiO$_3$ for comparison, for a range of electron concentrations. The comparison between the two materials provides insight into the mechanisms that determine room-temperature ele","authors_text":"Anderson Janotti, Burak Himmetoglu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-22T23:29:42Z","title":"Transport properties of KTaO$_3$ from first-principles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06205","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":"sha256:81550629f29dcf316e88789923ec8da32fa946e9f6fc6641e029ede8c276bee5","target":"record","created_at":"2026-05-18T01:22:05Z","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":"6c93d8af002ab630304e8d6ffab8de350d789ae1e4ff96d32df0ccbd04f67208","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-01-22T23:29:42Z","title_canon_sha256":"c88b02033914da97b58e8a4e727f5cad94e133bf59705f3a50c8f877f32dc6ef"},"schema_version":"1.0","source":{"id":"1601.06205","kind":"arxiv","version":1}},"canonical_sha256":"3b101f20f058866a49a17474db4c35f6ba255945c83019b018f99cb04e6a123b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3b101f20f058866a49a17474db4c35f6ba255945c83019b018f99cb04e6a123b","first_computed_at":"2026-05-18T01:22:05.107367Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:05.107367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cxpM/Jppw9tC1DXBj481NOguXNq4ZrZzUshbYCra5yqid6XfCp2cmR6brivw60Yaf9N8Ftj0/v704dMjP3F4Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:05.107953Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06205","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:81550629f29dcf316e88789923ec8da32fa946e9f6fc6641e029ede8c276bee5","sha256:d91ae789a85c98e164ee2432b8498008755c903db775caff0d2ae344a30af403"],"state_sha256":"2683e9e4b23cefa4a63a80cff1d696592760731347b669a8955837547bb7f52f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J1morqYVZ3nsVcJ7fZ7oWmOKqXhJqE8suYp2xxCjE3qLOaXcuibpaEWaTpPc5SSlxXah5XmBkRL11uQCUa8NBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T08:59:53.212872Z","bundle_sha256":"41d110274580c38dbf33ca3ac17117aeb4042cd68f3ea57d5e8a28f29a730567"}}