{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:EZV4VTHPW4E7WXXWDUQKCUGGGQ","short_pith_number":"pith:EZV4VTHP","canonical_record":{"source":{"id":"1711.02772","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-07T23:50:58Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f8fad1cebaeff297ec9cffb8eb1d54da4473d3efd4e31869bde9730c4363044a","abstract_canon_sha256":"f3e710e91bbcc7853990717a249e2c4efba864cfdb76749a4aac451b4ffa1815"},"schema_version":"1.0"},"canonical_sha256":"266bcaccefb709fb5ef61d20a150c6343967fcd99e3d643592f3450d1d9cdfff","source":{"kind":"arxiv","id":"1711.02772","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.02772","created_at":"2026-05-18T00:31:01Z"},{"alias_kind":"arxiv_version","alias_value":"1711.02772v1","created_at":"2026-05-18T00:31:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02772","created_at":"2026-05-18T00:31:01Z"},{"alias_kind":"pith_short_12","alias_value":"EZV4VTHPW4E7","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EZV4VTHPW4E7WXXW","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EZV4VTHP","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:EZV4VTHPW4E7WXXWDUQKCUGGGQ","target":"record","payload":{"canonical_record":{"source":{"id":"1711.02772","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-07T23:50:58Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f8fad1cebaeff297ec9cffb8eb1d54da4473d3efd4e31869bde9730c4363044a","abstract_canon_sha256":"f3e710e91bbcc7853990717a249e2c4efba864cfdb76749a4aac451b4ffa1815"},"schema_version":"1.0"},"canonical_sha256":"266bcaccefb709fb5ef61d20a150c6343967fcd99e3d643592f3450d1d9cdfff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:01.813222Z","signature_b64":"VqTSvNxyfJMMGJja10Q6FizklrH81ZMmLLbjv5skP2goQZVAc9r4DrIbOcvdmapeoEYDom8sNqWXovap4ZUdCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"266bcaccefb709fb5ef61d20a150c6343967fcd99e3d643592f3450d1d9cdfff","last_reissued_at":"2026-05-18T00:31:01.812595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:01.812595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.02772","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":"2026-05-18T00:31:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ujSRzuzSaeCtsdWWXTwD7u57OElJwZxyV7GwQtkMNW5E+xR5iUzndZij46VINV3igMOGa6W5He53VBKFfWXYCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:33:54.149503Z"},"content_sha256":"cc8946722196489fecbd78dbcf52429ff41af1a11bddd219944bf4f0bb457fc6","schema_version":"1.0","event_id":"sha256:cc8946722196489fecbd78dbcf52429ff41af1a11bddd219944bf4f0bb457fc6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:EZV4VTHPW4E7WXXWDUQKCUGGGQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Size Dependence and Ballistic Limits of Thermal Transport in Anisotropic Layered Two-Dimensional Materials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Eric Pop, Lucas Lindsay, Wenhui Duan, Yizhou Liu, Yong Xu, Zuanyi Li","submitted_at":"2017-11-07T23:50:58Z","abstract_excerpt":"Layered materials have uncommonly anisotropic thermal properties due to their strong in-plane covalent bonds and weak out-of-plane van der Waals interactions. Here we examine heat flow in graphene (graphite), h-BN, MoS2, and WS2 monolayers and bulk films, from diffusive to ballistic limits. We determine the ballistic thermal conductance limit (Gball) both in-plane and out-of-plane, based on full phonon dispersions from first-principles calculations. An overall phonon mean free path ({\\lambda}) is expressed in terms of Gball and the diffusive thermal conductivity, consistent with kinetic theory"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02772","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":"2026-05-18T00:31:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CotsxERnnlaRZDk5TjrCyO1okjYkf0Qk3tASAc7XJBhr9woUnUHShak5aLIkWj2mod00mLtG42ho0w9WoBNtAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T14:33:54.149939Z"},"content_sha256":"c765d277898b94554ef4b62bb5281130ff07865a0d3118b122d20eec93633b2a","schema_version":"1.0","event_id":"sha256:c765d277898b94554ef4b62bb5281130ff07865a0d3118b122d20eec93633b2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/bundle.json","state_url":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/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":"2026-05-30T14:33:54Z","links":{"resolver":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ","bundle":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/bundle.json","state":"https://pith.science/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EZV4VTHPW4E7WXXWDUQKCUGGGQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:EZV4VTHPW4E7WXXWDUQKCUGGGQ","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":"f3e710e91bbcc7853990717a249e2c4efba864cfdb76749a4aac451b4ffa1815","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-07T23:50:58Z","title_canon_sha256":"f8fad1cebaeff297ec9cffb8eb1d54da4473d3efd4e31869bde9730c4363044a"},"schema_version":"1.0","source":{"id":"1711.02772","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.02772","created_at":"2026-05-18T00:31:01Z"},{"alias_kind":"arxiv_version","alias_value":"1711.02772v1","created_at":"2026-05-18T00:31:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.02772","created_at":"2026-05-18T00:31:01Z"},{"alias_kind":"pith_short_12","alias_value":"EZV4VTHPW4E7","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"EZV4VTHPW4E7WXXW","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"EZV4VTHP","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:c765d277898b94554ef4b62bb5281130ff07865a0d3118b122d20eec93633b2a","target":"graph","created_at":"2026-05-18T00:31:01Z","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":"Layered materials have uncommonly anisotropic thermal properties due to their strong in-plane covalent bonds and weak out-of-plane van der Waals interactions. Here we examine heat flow in graphene (graphite), h-BN, MoS2, and WS2 monolayers and bulk films, from diffusive to ballistic limits. We determine the ballistic thermal conductance limit (Gball) both in-plane and out-of-plane, based on full phonon dispersions from first-principles calculations. An overall phonon mean free path ({\\lambda}) is expressed in terms of Gball and the diffusive thermal conductivity, consistent with kinetic theory","authors_text":"Eric Pop, Lucas Lindsay, Wenhui Duan, Yizhou Liu, Yong Xu, Zuanyi Li","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-07T23:50:58Z","title":"Size Dependence and Ballistic Limits of Thermal Transport in Anisotropic Layered Two-Dimensional Materials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.02772","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:cc8946722196489fecbd78dbcf52429ff41af1a11bddd219944bf4f0bb457fc6","target":"record","created_at":"2026-05-18T00:31:01Z","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":"f3e710e91bbcc7853990717a249e2c4efba864cfdb76749a4aac451b4ffa1815","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-11-07T23:50:58Z","title_canon_sha256":"f8fad1cebaeff297ec9cffb8eb1d54da4473d3efd4e31869bde9730c4363044a"},"schema_version":"1.0","source":{"id":"1711.02772","kind":"arxiv","version":1}},"canonical_sha256":"266bcaccefb709fb5ef61d20a150c6343967fcd99e3d643592f3450d1d9cdfff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"266bcaccefb709fb5ef61d20a150c6343967fcd99e3d643592f3450d1d9cdfff","first_computed_at":"2026-05-18T00:31:01.812595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:31:01.812595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VqTSvNxyfJMMGJja10Q6FizklrH81ZMmLLbjv5skP2goQZVAc9r4DrIbOcvdmapeoEYDom8sNqWXovap4ZUdCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:31:01.813222Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.02772","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc8946722196489fecbd78dbcf52429ff41af1a11bddd219944bf4f0bb457fc6","sha256:c765d277898b94554ef4b62bb5281130ff07865a0d3118b122d20eec93633b2a"],"state_sha256":"eddc5411b1e87427308ccfc320bcd5efc81fff1134f3ab560e2574f2ff341733"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0MMijZiLOwK74hcQhQ3wwTiDmxpMlQ6miB81L2KP/l4rCY1O1U3JJ1IxR3RlhgNQXGuZD5Y8ZG5zvJJVqGlvDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T14:33:54.152574Z","bundle_sha256":"4c7d9886aa87e9a386404c4bf77fd4a83a0b0cc13168ba5b051abade33ee278e"}}