{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:AXYQA7POTXHUQLDA5YKU3OAZQ7","short_pith_number":"pith:AXYQA7PO","canonical_record":{"source":{"id":"1011.3864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-17T01:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"7263766f6fa97015c1687b058de70e6a1ed4d1c5002381a1eb803675c82412e4","abstract_canon_sha256":"b0080f6bfb136fe41af5bbbd6a6168b2f9622ca1d6ec97b3c78d18ccf32d3f04"},"schema_version":"1.0"},"canonical_sha256":"05f1007dee9dcf482c60ee154db81987ed2ad7bf4785a78cad6229e4b8f21de2","source":{"kind":"arxiv","id":"1011.3864","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.3864","created_at":"2026-05-18T04:35:47Z"},{"alias_kind":"arxiv_version","alias_value":"1011.3864v1","created_at":"2026-05-18T04:35:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.3864","created_at":"2026-05-18T04:35:47Z"},{"alias_kind":"pith_short_12","alias_value":"AXYQA7POTXHU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AXYQA7POTXHUQLDA","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AXYQA7PO","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:AXYQA7POTXHUQLDA5YKU3OAZQ7","target":"record","payload":{"canonical_record":{"source":{"id":"1011.3864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-17T01:39:36Z","cross_cats_sorted":[],"title_canon_sha256":"7263766f6fa97015c1687b058de70e6a1ed4d1c5002381a1eb803675c82412e4","abstract_canon_sha256":"b0080f6bfb136fe41af5bbbd6a6168b2f9622ca1d6ec97b3c78d18ccf32d3f04"},"schema_version":"1.0"},"canonical_sha256":"05f1007dee9dcf482c60ee154db81987ed2ad7bf4785a78cad6229e4b8f21de2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:47.418663Z","signature_b64":"zcAcW4Lx7xBAe1Ol9pi3B6RyIZll93utP/WGcxQYrhKA+Dou4mMm75iPf7mXbGJw9RxHLckLaJuUEwwwWrJDDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05f1007dee9dcf482c60ee154db81987ed2ad7bf4785a78cad6229e4b8f21de2","last_reissued_at":"2026-05-18T04:35:47.418216Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:47.418216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.3864","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":"2026-05-18T04:35:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vtGNedURhF+zPVF4m9qMmOaaZ5k1HUj9M2r+8c36bpRjS5H5Qm2stHfW+RPAxMPq/zrjFHfnXVMGrsVYkyI6BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T15:06:41.193619Z"},"content_sha256":"701799cc1574d8622fd9db59566d7dd6f2be88ee169c01048e7db91de42fb4fb","schema_version":"1.0","event_id":"sha256:701799cc1574d8622fd9db59566d7dd6f2be88ee169c01048e7db91de42fb4fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:AXYQA7POTXHUQLDA5YKU3OAZQ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Landauer vs. Boltzmann and Full Dispersion vs. Debye Model Evaluation of Lattice Thermal Conductivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Changwook Jeong, Mark Lundstrom, Supriyo Datta","submitted_at":"2010-11-17T01:39:36Z","abstract_excerpt":"Using a full dispersion description of phonons, the thermal conductivities of bulk Si and Bi2Te3 are evaluated using a Landauer approach and related to the conventional approach based on the Boltzmann transport equation. A procedure to extract a well-defined average phonon mean-free-path from the measured thermal conductivity and given phonon-dispersion is presented. The extracted mean-free-path has strong physical significance and differs greatly from simple estimates. The use of simplified dispersion models for phonons is discussed, and it is shown that two different Debye temperatures must "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.3864","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":"2026-05-18T04:35:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"//nO9sOwgPojojINjxlLG/CRqeQQmvwMu9LuqT2lohmly9hmmyD/XA6O7jG9+noPa882LPv0kuaxMRtJiE2PDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T15:06:41.194267Z"},"content_sha256":"3dd0c142fd5691bde456de028632d3c5967c1b257835d6022e91aad7cd490e66","schema_version":"1.0","event_id":"sha256:3dd0c142fd5691bde456de028632d3c5967c1b257835d6022e91aad7cd490e66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AXYQA7POTXHUQLDA5YKU3OAZQ7/bundle.json","state_url":"https://pith.science/pith/AXYQA7POTXHUQLDA5YKU3OAZQ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AXYQA7POTXHUQLDA5YKU3OAZQ7/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":"2026-06-08T15:06:41Z","links":{"resolver":"https://pith.science/pith/AXYQA7POTXHUQLDA5YKU3OAZQ7","bundle":"https://pith.science/pith/AXYQA7POTXHUQLDA5YKU3OAZQ7/bundle.json","state":"https://pith.science/pith/AXYQA7POTXHUQLDA5YKU3OAZQ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AXYQA7POTXHUQLDA5YKU3OAZQ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:AXYQA7POTXHUQLDA5YKU3OAZQ7","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":"b0080f6bfb136fe41af5bbbd6a6168b2f9622ca1d6ec97b3c78d18ccf32d3f04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-17T01:39:36Z","title_canon_sha256":"7263766f6fa97015c1687b058de70e6a1ed4d1c5002381a1eb803675c82412e4"},"schema_version":"1.0","source":{"id":"1011.3864","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.3864","created_at":"2026-05-18T04:35:47Z"},{"alias_kind":"arxiv_version","alias_value":"1011.3864v1","created_at":"2026-05-18T04:35:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.3864","created_at":"2026-05-18T04:35:47Z"},{"alias_kind":"pith_short_12","alias_value":"AXYQA7POTXHU","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"AXYQA7POTXHUQLDA","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"AXYQA7PO","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:3dd0c142fd5691bde456de028632d3c5967c1b257835d6022e91aad7cd490e66","target":"graph","created_at":"2026-05-18T04:35:47Z","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":"Using a full dispersion description of phonons, the thermal conductivities of bulk Si and Bi2Te3 are evaluated using a Landauer approach and related to the conventional approach based on the Boltzmann transport equation. A procedure to extract a well-defined average phonon mean-free-path from the measured thermal conductivity and given phonon-dispersion is presented. The extracted mean-free-path has strong physical significance and differs greatly from simple estimates. The use of simplified dispersion models for phonons is discussed, and it is shown that two different Debye temperatures must ","authors_text":"Changwook Jeong, Mark Lundstrom, Supriyo Datta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-17T01:39:36Z","title":"Landauer vs. Boltzmann and Full Dispersion vs. Debye Model Evaluation of Lattice Thermal Conductivity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.3864","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":"sha256:701799cc1574d8622fd9db59566d7dd6f2be88ee169c01048e7db91de42fb4fb","target":"record","created_at":"2026-05-18T04:35:47Z","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":"b0080f6bfb136fe41af5bbbd6a6168b2f9622ca1d6ec97b3c78d18ccf32d3f04","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2010-11-17T01:39:36Z","title_canon_sha256":"7263766f6fa97015c1687b058de70e6a1ed4d1c5002381a1eb803675c82412e4"},"schema_version":"1.0","source":{"id":"1011.3864","kind":"arxiv","version":1}},"canonical_sha256":"05f1007dee9dcf482c60ee154db81987ed2ad7bf4785a78cad6229e4b8f21de2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05f1007dee9dcf482c60ee154db81987ed2ad7bf4785a78cad6229e4b8f21de2","first_computed_at":"2026-05-18T04:35:47.418216Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:47.418216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zcAcW4Lx7xBAe1Ol9pi3B6RyIZll93utP/WGcxQYrhKA+Dou4mMm75iPf7mXbGJw9RxHLckLaJuUEwwwWrJDDA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:47.418663Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.3864","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:701799cc1574d8622fd9db59566d7dd6f2be88ee169c01048e7db91de42fb4fb","sha256:3dd0c142fd5691bde456de028632d3c5967c1b257835d6022e91aad7cd490e66"],"state_sha256":"41bee03534f27c0a54c370a12c1b515627577752cea633db5016bbdd6b51932d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OVEUpdZecNXidyAe9HDistqPkWUMxoKOEK+XEPaklqFlztbuN+cPXtKWbZ952tZcEQk3rm3i0M7VxjNi38PQBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T15:06:41.197851Z","bundle_sha256":"bc099347c02803dcd189f5550f00bd2725174ec13be215949a3d85210fc988d2"}}