{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ZUV3EQELZN7J2ZSHP7LE3NFDU5","short_pith_number":"pith:ZUV3EQEL","canonical_record":{"source":{"id":"2402.13471","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-21T02:01:48Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"ade71b92ea529c4317ef621b8141d4fba002db6a1ac16f96ad91ce40308201e7","abstract_canon_sha256":"f3a11c229abbfb8f23266041a0e982d47af2cdb22a0f76348fbaf09811bcf203"},"schema_version":"1.0"},"canonical_sha256":"cd2bb2408bcb7e9d66477fd64db4a3a7546eee2850be77950fb4e7e2ae58fddf","source":{"kind":"arxiv","id":"2402.13471","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.13471","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"arxiv_version","alias_value":"2402.13471v2","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.13471","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"pith_short_12","alias_value":"ZUV3EQELZN7J","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"pith_short_16","alias_value":"ZUV3EQELZN7J2ZSH","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"pith_short_8","alias_value":"ZUV3EQEL","created_at":"2026-07-05T07:59:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ZUV3EQELZN7J2ZSHP7LE3NFDU5","target":"record","payload":{"canonical_record":{"source":{"id":"2402.13471","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-21T02:01:48Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"ade71b92ea529c4317ef621b8141d4fba002db6a1ac16f96ad91ce40308201e7","abstract_canon_sha256":"f3a11c229abbfb8f23266041a0e982d47af2cdb22a0f76348fbaf09811bcf203"},"schema_version":"1.0"},"canonical_sha256":"cd2bb2408bcb7e9d66477fd64db4a3a7546eee2850be77950fb4e7e2ae58fddf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:59:21.823452Z","signature_b64":"btDt5Rio2clxs1r11w8eHVLmgsvup0sxB4wWGGDYeUB8J28P5vANYRLSPvd4NCcfgSDxMFd3l9iTawoT99k4CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd2bb2408bcb7e9d66477fd64db4a3a7546eee2850be77950fb4e7e2ae58fddf","last_reissued_at":"2026-07-05T07:59:21.822936Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:59:21.822936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.13471","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:59:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G/DPvdU2m/pMWa/emUXz4C5rOOvwJmQOx/TzRKCGxeum/MmS6R5trqWcX50C7HXuxZ0FQl1E5ea77H2MGRDmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T15:44:06.094161Z"},"content_sha256":"ac956ea8bfe4092c5bc47411c9c3b86cc87cddd2cd6856a6c0940ef46812fe52","schema_version":"1.0","event_id":"sha256:ac956ea8bfe4092c5bc47411c9c3b86cc87cddd2cd6856a6c0940ef46812fe52"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ZUV3EQELZN7J2ZSHP7LE3NFDU5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal transport in a 2D amorphous material","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ang Li, Bai Song, Buxuan Li, Fuwei Yang, Haiyu He, Jia Zhu, Lin Zhou, Nianjie Liang, Te-Huan Liu, Wei Wang, Wujuan Yan, Wu Zhou, Xingxing Zhang, Xinwei Tao, Yuxi Wang","submitted_at":"2024-02-21T02:01:48Z","abstract_excerpt":"Two-dimensional (2D) crystals proved revolutionary soon after graphene was discovered in 2004. However, 2D amorphous materials only became accessible in 2020 and remain largely unexplored. In particular, the thermophysical properties of amorphous materials are of great interest upon transition from 3D to 2D. Here, we probe thermal transport in 2D amorphous carbon. A cross-plane thermal conductivity ($\\kappa$) down to 0.079 $\\rm{Wm}^{-1}K^{-1}$ is measured for van der Waals stacked multilayers at room temperature, which is among the lowest reported to date. Meanwhile, an unexpectedly high in-pl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.13471","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2402.13471/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T07:59:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m8uiww4Je7B3OlSFN45IBpkbDb+4RA8wpIHGmIQcpQq4F81k1fLYpcwcAiDyFg+ahe1sHo4ahLQbOM0clFbbDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T15:44:06.094503Z"},"content_sha256":"61b75ba40e9cd2001ef1769f80b6caf4bd5e789d42d76100b5a718e18031cd3e","schema_version":"1.0","event_id":"sha256:61b75ba40e9cd2001ef1769f80b6caf4bd5e789d42d76100b5a718e18031cd3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZUV3EQELZN7J2ZSHP7LE3NFDU5/bundle.json","state_url":"https://pith.science/pith/ZUV3EQELZN7J2ZSHP7LE3NFDU5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZUV3EQELZN7J2ZSHP7LE3NFDU5/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":"2026-08-22T15:44:06Z","links":{"resolver":"https://pith.science/pith/ZUV3EQELZN7J2ZSHP7LE3NFDU5","bundle":"https://pith.science/pith/ZUV3EQELZN7J2ZSHP7LE3NFDU5/bundle.json","state":"https://pith.science/pith/ZUV3EQELZN7J2ZSHP7LE3NFDU5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZUV3EQELZN7J2ZSHP7LE3NFDU5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ZUV3EQELZN7J2ZSHP7LE3NFDU5","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":"f3a11c229abbfb8f23266041a0e982d47af2cdb22a0f76348fbaf09811bcf203","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-21T02:01:48Z","title_canon_sha256":"ade71b92ea529c4317ef621b8141d4fba002db6a1ac16f96ad91ce40308201e7"},"schema_version":"1.0","source":{"id":"2402.13471","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.13471","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"arxiv_version","alias_value":"2402.13471v2","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.13471","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"pith_short_12","alias_value":"ZUV3EQELZN7J","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"pith_short_16","alias_value":"ZUV3EQELZN7J2ZSH","created_at":"2026-07-05T07:59:21Z"},{"alias_kind":"pith_short_8","alias_value":"ZUV3EQEL","created_at":"2026-07-05T07:59:21Z"}],"graph_snapshots":[{"event_id":"sha256:61b75ba40e9cd2001ef1769f80b6caf4bd5e789d42d76100b5a718e18031cd3e","target":"graph","created_at":"2026-07-05T07:59:21Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2402.13471/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Two-dimensional (2D) crystals proved revolutionary soon after graphene was discovered in 2004. However, 2D amorphous materials only became accessible in 2020 and remain largely unexplored. In particular, the thermophysical properties of amorphous materials are of great interest upon transition from 3D to 2D. Here, we probe thermal transport in 2D amorphous carbon. A cross-plane thermal conductivity ($\\kappa$) down to 0.079 $\\rm{Wm}^{-1}K^{-1}$ is measured for van der Waals stacked multilayers at room temperature, which is among the lowest reported to date. Meanwhile, an unexpectedly high in-pl","authors_text":"Ang Li, Bai Song, Buxuan Li, Fuwei Yang, Haiyu He, Jia Zhu, Lin Zhou, Nianjie Liang, Te-Huan Liu, Wei Wang, Wujuan Yan, Wu Zhou, Xingxing Zhang, Xinwei Tao, Yuxi Wang","cross_cats":["physics.app-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-21T02:01:48Z","title":"Thermal transport in a 2D amorphous material"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.13471","kind":"arxiv","version":2},"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:ac956ea8bfe4092c5bc47411c9c3b86cc87cddd2cd6856a6c0940ef46812fe52","target":"record","created_at":"2026-07-05T07:59:21Z","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":"f3a11c229abbfb8f23266041a0e982d47af2cdb22a0f76348fbaf09811bcf203","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-02-21T02:01:48Z","title_canon_sha256":"ade71b92ea529c4317ef621b8141d4fba002db6a1ac16f96ad91ce40308201e7"},"schema_version":"1.0","source":{"id":"2402.13471","kind":"arxiv","version":2}},"canonical_sha256":"cd2bb2408bcb7e9d66477fd64db4a3a7546eee2850be77950fb4e7e2ae58fddf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd2bb2408bcb7e9d66477fd64db4a3a7546eee2850be77950fb4e7e2ae58fddf","first_computed_at":"2026-07-05T07:59:21.822936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:59:21.822936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"btDt5Rio2clxs1r11w8eHVLmgsvup0sxB4wWGGDYeUB8J28P5vANYRLSPvd4NCcfgSDxMFd3l9iTawoT99k4CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:59:21.823452Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.13471","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac956ea8bfe4092c5bc47411c9c3b86cc87cddd2cd6856a6c0940ef46812fe52","sha256:61b75ba40e9cd2001ef1769f80b6caf4bd5e789d42d76100b5a718e18031cd3e"],"state_sha256":"a35b67c7d6fddce94766b4b5ec5d74d46419aaf1db39da30c6aacb61b7218423"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gdPZJZDW8a2tYo9MnQ99DHIe8XPU2qdTCcNbL5m8Lih8HrgQFU7WB2MYQsTV0yM/4+PhSyE2X162S3FuuPkvCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T15:44:06.097646Z","bundle_sha256":"aaf9a46cdc310f994d1bc2593c8900e0bc4b7d20011ddc83a95e966be30f4ebe"}}