{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:ZMTWCOBNW7TZFZISVNJAWI3NNR","short_pith_number":"pith:ZMTWCOBN","canonical_record":{"source":{"id":"1202.5709","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-26T01:29:09Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"bb69a6198675a012597b59d60fcef1f072e9fb1c565763aba5b1ddcb9d19ae95","abstract_canon_sha256":"a6bf778e2b61c2401abb1aed35191d7edad49fb22d3658c6dbfc661402b31f04"},"schema_version":"1.0"},"canonical_sha256":"cb2761382db7e792e512ab520b236d6c59ea940707a90af0d233f138c9f68636","source":{"kind":"arxiv","id":"1202.5709","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5709","created_at":"2026-05-18T03:29:13Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5709v1","created_at":"2026-05-18T03:29:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5709","created_at":"2026-05-18T03:29:13Z"},{"alias_kind":"pith_short_12","alias_value":"ZMTWCOBNW7TZ","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZMTWCOBNW7TZFZIS","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZMTWCOBN","created_at":"2026-05-18T12:27:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:ZMTWCOBNW7TZFZISVNJAWI3NNR","target":"record","payload":{"canonical_record":{"source":{"id":"1202.5709","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-26T01:29:09Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"bb69a6198675a012597b59d60fcef1f072e9fb1c565763aba5b1ddcb9d19ae95","abstract_canon_sha256":"a6bf778e2b61c2401abb1aed35191d7edad49fb22d3658c6dbfc661402b31f04"},"schema_version":"1.0"},"canonical_sha256":"cb2761382db7e792e512ab520b236d6c59ea940707a90af0d233f138c9f68636","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:29:13.927043Z","signature_b64":"rRfn0K4fOIqlY0gwrlyHWlTzpsZYyCX8QHhFUs0tz8Ki2wh2Yb/vtRzkdmjBvqeXwXYZkR5u8DzMHpuMY+gdAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb2761382db7e792e512ab520b236d6c59ea940707a90af0d233f138c9f68636","last_reissued_at":"2026-05-18T03:29:13.926100Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:29:13.926100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.5709","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":"2026-05-18T03:29:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XJ4ExBdFS9ceADlUPAHn1W+l+sQ6HUM+x7VmypBrZ6GmTcv8vnWx6AIUjmB8u6EQyNBs2P7Ox8utzZNomWAuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T08:40:45.492586Z"},"content_sha256":"2e136137d596f8bd0f1726148cbbd1957ed961570ab4e5efa5c9db67194f128e","schema_version":"1.0","event_id":"sha256:2e136137d596f8bd0f1726148cbbd1957ed961570ab4e5efa5c9db67194f128e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:ZMTWCOBNW7TZFZISVNJAWI3NNR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ab-initio study of the thermopower of biphenyl-based single-molecule junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. Mishchenko, D. Vonlanthen, F. Pauly, G. Sch\\\"on, J. K. Viljas, L. A. Zotti, M. B\\\"urkle, M. Mayor, T. Wandlowski","submitted_at":"2012-02-26T01:29:09Z","abstract_excerpt":"Employing ab-initio electronic structure calculations combined with the non-equilibrium Green's function technique, we study the dependence of the thermopower Q on the conformation in biphenyl-based single-molecule junctions. For the series of experimentally available biphenyl molecules, alkyl side chains allow us to gradually adjust the torsion angle \\phi\\ between the two phenyl rings from 0 to 90{\\deg} and to control in this way the degree of \\pi-electron conjugation. Studying different anchoring groups and binding positions, our theory predicts that the absolute values of the thermopower de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5709","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":"2026-05-18T03:29:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"idmnMV4q6SD64R3ke3QsNVberRNa5oohnN+1TC/Hd2cMmwin0pDciK1n/Er598IEuXeQnDmsm/uEUdPewgaICA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T08:40:45.492914Z"},"content_sha256":"086aaeacd5b6ab8089f47df6e54e64f1ab7d669d0c3d1f3d6200920576ae6a95","schema_version":"1.0","event_id":"sha256:086aaeacd5b6ab8089f47df6e54e64f1ab7d669d0c3d1f3d6200920576ae6a95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZMTWCOBNW7TZFZISVNJAWI3NNR/bundle.json","state_url":"https://pith.science/pith/ZMTWCOBNW7TZFZISVNJAWI3NNR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZMTWCOBNW7TZFZISVNJAWI3NNR/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":"2026-07-02T08:40:45Z","links":{"resolver":"https://pith.science/pith/ZMTWCOBNW7TZFZISVNJAWI3NNR","bundle":"https://pith.science/pith/ZMTWCOBNW7TZFZISVNJAWI3NNR/bundle.json","state":"https://pith.science/pith/ZMTWCOBNW7TZFZISVNJAWI3NNR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZMTWCOBNW7TZFZISVNJAWI3NNR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:ZMTWCOBNW7TZFZISVNJAWI3NNR","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":"a6bf778e2b61c2401abb1aed35191d7edad49fb22d3658c6dbfc661402b31f04","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-26T01:29:09Z","title_canon_sha256":"bb69a6198675a012597b59d60fcef1f072e9fb1c565763aba5b1ddcb9d19ae95"},"schema_version":"1.0","source":{"id":"1202.5709","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.5709","created_at":"2026-05-18T03:29:13Z"},{"alias_kind":"arxiv_version","alias_value":"1202.5709v1","created_at":"2026-05-18T03:29:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.5709","created_at":"2026-05-18T03:29:13Z"},{"alias_kind":"pith_short_12","alias_value":"ZMTWCOBNW7TZ","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZMTWCOBNW7TZFZIS","created_at":"2026-05-18T12:27:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZMTWCOBN","created_at":"2026-05-18T12:27:30Z"}],"graph_snapshots":[{"event_id":"sha256:086aaeacd5b6ab8089f47df6e54e64f1ab7d669d0c3d1f3d6200920576ae6a95","target":"graph","created_at":"2026-05-18T03:29:13Z","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":"Employing ab-initio electronic structure calculations combined with the non-equilibrium Green's function technique, we study the dependence of the thermopower Q on the conformation in biphenyl-based single-molecule junctions. For the series of experimentally available biphenyl molecules, alkyl side chains allow us to gradually adjust the torsion angle \\phi\\ between the two phenyl rings from 0 to 90{\\deg} and to control in this way the degree of \\pi-electron conjugation. Studying different anchoring groups and binding positions, our theory predicts that the absolute values of the thermopower de","authors_text":"A. Mishchenko, D. Vonlanthen, F. Pauly, G. Sch\\\"on, J. K. Viljas, L. A. Zotti, M. B\\\"urkle, M. Mayor, T. Wandlowski","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-26T01:29:09Z","title":"Ab-initio study of the thermopower of biphenyl-based single-molecule junctions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.5709","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":"sha256:2e136137d596f8bd0f1726148cbbd1957ed961570ab4e5efa5c9db67194f128e","target":"record","created_at":"2026-05-18T03:29:13Z","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":"a6bf778e2b61c2401abb1aed35191d7edad49fb22d3658c6dbfc661402b31f04","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-02-26T01:29:09Z","title_canon_sha256":"bb69a6198675a012597b59d60fcef1f072e9fb1c565763aba5b1ddcb9d19ae95"},"schema_version":"1.0","source":{"id":"1202.5709","kind":"arxiv","version":1}},"canonical_sha256":"cb2761382db7e792e512ab520b236d6c59ea940707a90af0d233f138c9f68636","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb2761382db7e792e512ab520b236d6c59ea940707a90af0d233f138c9f68636","first_computed_at":"2026-05-18T03:29:13.926100Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:29:13.926100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rRfn0K4fOIqlY0gwrlyHWlTzpsZYyCX8QHhFUs0tz8Ki2wh2Yb/vtRzkdmjBvqeXwXYZkR5u8DzMHpuMY+gdAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:29:13.927043Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.5709","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e136137d596f8bd0f1726148cbbd1957ed961570ab4e5efa5c9db67194f128e","sha256:086aaeacd5b6ab8089f47df6e54e64f1ab7d669d0c3d1f3d6200920576ae6a95"],"state_sha256":"5d9433ab6c6027be6915c8f6af454d5048063c7b70d0be92d1c067d5ca030a4b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SnfyDsOJ6+BPSvLNfm5HkO8fKHYv7rQnFsk5wR5hPTS+oFHD6GvxrR6dCfIIvj/W1UxAzAKQChZbaZz+ATXcDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T08:40:45.494796Z","bundle_sha256":"2631cf8a45f511b8ea2e0ea5cf38304432b4b10014ac5fa64353e0b5ae439a77"}}