{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:BJW6H3V5TP2WTQUSRZGXF62622","short_pith_number":"pith:BJW6H3V5","canonical_record":{"source":{"id":"1805.10722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-28T01:20:21Z","cross_cats_sorted":[],"title_canon_sha256":"fa3bb5837e9ec9ff6c5b7a252fffd1c78611d4934fbca42bd2d7844cb95853c2","abstract_canon_sha256":"cfcd812f75acc4fbea0a088561c876c21e65ed21871b9c3cb4f9074a9770c430"},"schema_version":"1.0"},"canonical_sha256":"0a6de3eebd9bf569c2928e4d72fb5ed6b4ebacaf51ec80fe4ba7d48447b511a7","source":{"kind":"arxiv","id":"1805.10722","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.10722","created_at":"2026-05-18T00:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"1805.10722v1","created_at":"2026-05-18T00:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.10722","created_at":"2026-05-18T00:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"BJW6H3V5TP2W","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BJW6H3V5TP2WTQUS","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BJW6H3V5","created_at":"2026-05-18T12:32:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:BJW6H3V5TP2WTQUSRZGXF62622","target":"record","payload":{"canonical_record":{"source":{"id":"1805.10722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-28T01:20:21Z","cross_cats_sorted":[],"title_canon_sha256":"fa3bb5837e9ec9ff6c5b7a252fffd1c78611d4934fbca42bd2d7844cb95853c2","abstract_canon_sha256":"cfcd812f75acc4fbea0a088561c876c21e65ed21871b9c3cb4f9074a9770c430"},"schema_version":"1.0"},"canonical_sha256":"0a6de3eebd9bf569c2928e4d72fb5ed6b4ebacaf51ec80fe4ba7d48447b511a7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:14:51.595197Z","signature_b64":"5tgldTvSGXi2M0G8P1uEZTyLbbd4Bxvf/AZkwKdCOtPCnzYl+gg6nv1M3/IaenqFjEyGwbzEmi6txTNsx5+ZAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a6de3eebd9bf569c2928e4d72fb5ed6b4ebacaf51ec80fe4ba7d48447b511a7","last_reissued_at":"2026-05-18T00:14:51.594565Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:14:51.594565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.10722","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":"2026-05-18T00:14:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qeBWaM/r3fsRS4XwEtaRD0v7jJdn03oMmQx5DGAuS61tq+B+0UeRDIOfWZDg6ZytEcW+0mJjCX2LpO1JD2ozCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:34:28.429748Z"},"content_sha256":"147e229e1372e6057eeff03b1e4038b38256098519df327ae3feeac0e713e5ba","schema_version":"1.0","event_id":"sha256:147e229e1372e6057eeff03b1e4038b38256098519df327ae3feeac0e713e5ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:BJW6H3V5TP2WTQUSRZGXF62622","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origin of unexpected large Seebeck effect in SrTiO3: nonperturbative polaron study from ab initio cumulant expansion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jian-Sheng Wang, Ji-Chang Ren","submitted_at":"2018-05-28T01:20:21Z","abstract_excerpt":"The experimental unexpected large Seebeck coefficient in SrTiO3 (STO) cannot be reproduced theoretically by the conventional Bloch-Boltzmann transport with electron-phonon coupling calculated perturbatively, indicating a failure of Fermi liquid picture in STO and ill-treatment of polaronic states. Starting from many-body interaction picture, the polaronic states can be precisely described by the method of cumulant expansion of retarded Green's function. By applying Kubo-Greenwood method, we found that the mysterious Seebeck coefficient can be fully described by a combination of polarons and Fe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.10722","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":"2026-05-18T00:14:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UupDzkTK9jGx+5VLlHZZgplwA3VunCGFbskZtXtU3EzYdCP63aVCAlsIEiOZkaQ4iMH+gVnk+G02ZVVJ5c+oCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T09:34:28.430105Z"},"content_sha256":"39be160bbf5770754b53d558f2f5a83494aaa56d143619509efe633057833cf6","schema_version":"1.0","event_id":"sha256:39be160bbf5770754b53d558f2f5a83494aaa56d143619509efe633057833cf6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BJW6H3V5TP2WTQUSRZGXF62622/bundle.json","state_url":"https://pith.science/pith/BJW6H3V5TP2WTQUSRZGXF62622/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BJW6H3V5TP2WTQUSRZGXF62622/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":"2026-06-12T09:34:28Z","links":{"resolver":"https://pith.science/pith/BJW6H3V5TP2WTQUSRZGXF62622","bundle":"https://pith.science/pith/BJW6H3V5TP2WTQUSRZGXF62622/bundle.json","state":"https://pith.science/pith/BJW6H3V5TP2WTQUSRZGXF62622/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BJW6H3V5TP2WTQUSRZGXF62622/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:BJW6H3V5TP2WTQUSRZGXF62622","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":"cfcd812f75acc4fbea0a088561c876c21e65ed21871b9c3cb4f9074a9770c430","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-28T01:20:21Z","title_canon_sha256":"fa3bb5837e9ec9ff6c5b7a252fffd1c78611d4934fbca42bd2d7844cb95853c2"},"schema_version":"1.0","source":{"id":"1805.10722","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.10722","created_at":"2026-05-18T00:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"1805.10722v1","created_at":"2026-05-18T00:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.10722","created_at":"2026-05-18T00:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"BJW6H3V5TP2W","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"BJW6H3V5TP2WTQUS","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"BJW6H3V5","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:39be160bbf5770754b53d558f2f5a83494aaa56d143619509efe633057833cf6","target":"graph","created_at":"2026-05-18T00:14:51Z","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":"The experimental unexpected large Seebeck coefficient in SrTiO3 (STO) cannot be reproduced theoretically by the conventional Bloch-Boltzmann transport with electron-phonon coupling calculated perturbatively, indicating a failure of Fermi liquid picture in STO and ill-treatment of polaronic states. Starting from many-body interaction picture, the polaronic states can be precisely described by the method of cumulant expansion of retarded Green's function. By applying Kubo-Greenwood method, we found that the mysterious Seebeck coefficient can be fully described by a combination of polarons and Fe","authors_text":"Jian-Sheng Wang, Ji-Chang Ren","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-28T01:20:21Z","title":"Origin of unexpected large Seebeck effect in SrTiO3: nonperturbative polaron study from ab initio cumulant expansion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.10722","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":"sha256:147e229e1372e6057eeff03b1e4038b38256098519df327ae3feeac0e713e5ba","target":"record","created_at":"2026-05-18T00:14:51Z","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":"cfcd812f75acc4fbea0a088561c876c21e65ed21871b9c3cb4f9074a9770c430","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-28T01:20:21Z","title_canon_sha256":"fa3bb5837e9ec9ff6c5b7a252fffd1c78611d4934fbca42bd2d7844cb95853c2"},"schema_version":"1.0","source":{"id":"1805.10722","kind":"arxiv","version":1}},"canonical_sha256":"0a6de3eebd9bf569c2928e4d72fb5ed6b4ebacaf51ec80fe4ba7d48447b511a7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a6de3eebd9bf569c2928e4d72fb5ed6b4ebacaf51ec80fe4ba7d48447b511a7","first_computed_at":"2026-05-18T00:14:51.594565Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:51.594565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5tgldTvSGXi2M0G8P1uEZTyLbbd4Bxvf/AZkwKdCOtPCnzYl+gg6nv1M3/IaenqFjEyGwbzEmi6txTNsx5+ZAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:51.595197Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.10722","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:147e229e1372e6057eeff03b1e4038b38256098519df327ae3feeac0e713e5ba","sha256:39be160bbf5770754b53d558f2f5a83494aaa56d143619509efe633057833cf6"],"state_sha256":"723abcf70d9543b68fb20802fe32dfce4dc5138779e795e29d91a6ce5c2a5657"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m/sqtm0DVQV7ohlV84oR5vPn0DkRt80ai4GRbiDGQ4Ghm/uUWlcIXH0z/MSxhlD6SapqYz23UKw17Q4it8tUCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T09:34:28.432034Z","bundle_sha256":"2c1c8331654a7298ff79c5686b5df2448b05eb46e7d382361aad0e0f40b55f3c"}}