{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:SXOD6I55JRUTEYL6FBF4GP2QGA","short_pith_number":"pith:SXOD6I55","canonical_record":{"source":{"id":"1805.00175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-05-01T03:43:41Z","cross_cats_sorted":[],"title_canon_sha256":"1c2edc5d8eb8e55e7fc679fac80a4b4fe822234a2718ae7691ff2c87c9706381","abstract_canon_sha256":"5fe36fbc410fac3da123d775ae0ff7141175ca28a32fd9801ac170f8fdbc2a39"},"schema_version":"1.0"},"canonical_sha256":"95dc3f23bd4c6932617e284bc33f503025eb34bae5d75b5010a980826e23b92c","source":{"kind":"arxiv","id":"1805.00175","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.00175","created_at":"2026-05-18T00:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"1805.00175v1","created_at":"2026-05-18T00:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00175","created_at":"2026-05-18T00:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"SXOD6I55JRUT","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SXOD6I55JRUTEYL6","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SXOD6I55","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:SXOD6I55JRUTEYL6FBF4GP2QGA","target":"record","payload":{"canonical_record":{"source":{"id":"1805.00175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-05-01T03:43:41Z","cross_cats_sorted":[],"title_canon_sha256":"1c2edc5d8eb8e55e7fc679fac80a4b4fe822234a2718ae7691ff2c87c9706381","abstract_canon_sha256":"5fe36fbc410fac3da123d775ae0ff7141175ca28a32fd9801ac170f8fdbc2a39"},"schema_version":"1.0"},"canonical_sha256":"95dc3f23bd4c6932617e284bc33f503025eb34bae5d75b5010a980826e23b92c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:13.745868Z","signature_b64":"De0LlervSeqbxjMl/iVWx5h+npv6C0pn4Mtk3nUuCjyVWyIGtin33fQClzYPHEjZvCsMyMfloAE4tqgYKL0CAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95dc3f23bd4c6932617e284bc33f503025eb34bae5d75b5010a980826e23b92c","last_reissued_at":"2026-05-18T00:15:13.745254Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:13.745254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.00175","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":"2026-05-18T00:15:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8oSiKNNoAMJbZDf8ZZlORinmKkirAhBHgg4paYl5By+TVABvI4DLVs3H4Zh9npDjlkWHQhJ+RHL2xbQIf50gBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T23:05:16.615588Z"},"content_sha256":"b3743ad738fe80776cc416edc7c72d6b68941107094d54caf486068e870525ce","schema_version":"1.0","event_id":"sha256:b3743ad738fe80776cc416edc7c72d6b68941107094d54caf486068e870525ce"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:SXOD6I55JRUTEYL6FBF4GP2QGA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revisiting PbTe to identify how thermal conductivity is really limited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Junichiro Shiomi, Lei Feng, Shenghong Ju, Takuma Shiga","submitted_at":"2018-05-01T03:43:41Z","abstract_excerpt":"Due to the long range interaction in lead telluride (PbTe), the transverse optical (TO) phonon becomes soft around the Brillouin zone center. Previous studies have postulated that this zone-center softening causes the low thermal conductivity of PbTe through either enlarged phonon scattering phase space and/or strengthened lattice anharmonicity. In this work, we reported an extensive sensitivity analysis of the PbTe thermal conductivity to various factors: range and magnitude of harmonic and anharmonic interatomic force constants, and phonon wavevectors in the three-phonon scattering processes"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00175","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":"2026-05-18T00:15:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B3A/EjnxvfrjU+kulF1wpk2LbNYvOudSXr5RxcaP8oppBfp7bciwbnUtHkmyBT/LcxXtq7CUX3WDh2qa0x5EDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T23:05:16.616218Z"},"content_sha256":"cda1296dded69ea9417dc6729d7bda102f9b7f3518b1f43cda2a291cb4a37f61","schema_version":"1.0","event_id":"sha256:cda1296dded69ea9417dc6729d7bda102f9b7f3518b1f43cda2a291cb4a37f61"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/bundle.json","state_url":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/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":"2026-05-20T23:05:16Z","links":{"resolver":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA","bundle":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/bundle.json","state":"https://pith.science/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SXOD6I55JRUTEYL6FBF4GP2QGA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:SXOD6I55JRUTEYL6FBF4GP2QGA","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":"5fe36fbc410fac3da123d775ae0ff7141175ca28a32fd9801ac170f8fdbc2a39","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-05-01T03:43:41Z","title_canon_sha256":"1c2edc5d8eb8e55e7fc679fac80a4b4fe822234a2718ae7691ff2c87c9706381"},"schema_version":"1.0","source":{"id":"1805.00175","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.00175","created_at":"2026-05-18T00:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"1805.00175v1","created_at":"2026-05-18T00:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00175","created_at":"2026-05-18T00:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"SXOD6I55JRUT","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"SXOD6I55JRUTEYL6","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"SXOD6I55","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:cda1296dded69ea9417dc6729d7bda102f9b7f3518b1f43cda2a291cb4a37f61","target":"graph","created_at":"2026-05-18T00:15:13Z","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":"Due to the long range interaction in lead telluride (PbTe), the transverse optical (TO) phonon becomes soft around the Brillouin zone center. Previous studies have postulated that this zone-center softening causes the low thermal conductivity of PbTe through either enlarged phonon scattering phase space and/or strengthened lattice anharmonicity. In this work, we reported an extensive sensitivity analysis of the PbTe thermal conductivity to various factors: range and magnitude of harmonic and anharmonic interatomic force constants, and phonon wavevectors in the three-phonon scattering processes","authors_text":"Junichiro Shiomi, Lei Feng, Shenghong Ju, Takuma Shiga","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-05-01T03:43:41Z","title":"Revisiting PbTe to identify how thermal conductivity is really limited"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00175","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:b3743ad738fe80776cc416edc7c72d6b68941107094d54caf486068e870525ce","target":"record","created_at":"2026-05-18T00:15:13Z","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":"5fe36fbc410fac3da123d775ae0ff7141175ca28a32fd9801ac170f8fdbc2a39","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2018-05-01T03:43:41Z","title_canon_sha256":"1c2edc5d8eb8e55e7fc679fac80a4b4fe822234a2718ae7691ff2c87c9706381"},"schema_version":"1.0","source":{"id":"1805.00175","kind":"arxiv","version":1}},"canonical_sha256":"95dc3f23bd4c6932617e284bc33f503025eb34bae5d75b5010a980826e23b92c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95dc3f23bd4c6932617e284bc33f503025eb34bae5d75b5010a980826e23b92c","first_computed_at":"2026-05-18T00:15:13.745254Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:15:13.745254Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"De0LlervSeqbxjMl/iVWx5h+npv6C0pn4Mtk3nUuCjyVWyIGtin33fQClzYPHEjZvCsMyMfloAE4tqgYKL0CAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:15:13.745868Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.00175","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3743ad738fe80776cc416edc7c72d6b68941107094d54caf486068e870525ce","sha256:cda1296dded69ea9417dc6729d7bda102f9b7f3518b1f43cda2a291cb4a37f61"],"state_sha256":"f3268a8142dccb385dcdcd7efa8c49b7dfa98692a3f3c5aa748c823a8fe483cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8EkG2DQ0mCr5DICIU6o6M6fHME1Bg2Ehtp8rdZQV0nWwgLZkdFvusCpL8T1gMl7ajaKmkvuo8xcoK4jvxw7RAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T23:05:16.619443Z","bundle_sha256":"1adee5d4dd5906cf1869a0e248894d4fc0d0be99771e4c7bb55ce48191d2418d"}}