{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XXTSVF56IDXDT7C4B6RAVCC5YQ","short_pith_number":"pith:XXTSVF56","canonical_record":{"source":{"id":"1807.11124","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-07-29T23:44:42Z","cross_cats_sorted":[],"title_canon_sha256":"44139a91e54d1171eebfa0d04063a9569c86e7e6862514f3763f1d4af5e39c45","abstract_canon_sha256":"b96a69c279726a95c3b81d1591603b9eb5d74c1f03d822dff97b88da9b8ca08d"},"schema_version":"1.0"},"canonical_sha256":"bde72a97be40ee39fc5c0fa20a885dc40b363fdfac6937873d3e95f25f20c2df","source":{"kind":"arxiv","id":"1807.11124","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.11124","created_at":"2026-05-18T00:09:32Z"},{"alias_kind":"arxiv_version","alias_value":"1807.11124v1","created_at":"2026-05-18T00:09:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11124","created_at":"2026-05-18T00:09:32Z"},{"alias_kind":"pith_short_12","alias_value":"XXTSVF56IDXD","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"XXTSVF56IDXDT7C4","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"XXTSVF56","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XXTSVF56IDXDT7C4B6RAVCC5YQ","target":"record","payload":{"canonical_record":{"source":{"id":"1807.11124","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-07-29T23:44:42Z","cross_cats_sorted":[],"title_canon_sha256":"44139a91e54d1171eebfa0d04063a9569c86e7e6862514f3763f1d4af5e39c45","abstract_canon_sha256":"b96a69c279726a95c3b81d1591603b9eb5d74c1f03d822dff97b88da9b8ca08d"},"schema_version":"1.0"},"canonical_sha256":"bde72a97be40ee39fc5c0fa20a885dc40b363fdfac6937873d3e95f25f20c2df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:32.865777Z","signature_b64":"FjNUOi4GFdsEKz14OU1mN631OnCJi0RQSreQKRJLjkUUANWOuQZtcqJdtXQxpF3ywMWl5gaQfRjagEg6q2ldCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bde72a97be40ee39fc5c0fa20a885dc40b363fdfac6937873d3e95f25f20c2df","last_reissued_at":"2026-05-18T00:09:32.865272Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:32.865272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.11124","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":"2026-05-18T00:09:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r8/YjO+8/UFmyLFMR0ir244PitAqqrhbtEX/p5fU0M+R/IQmdbLnNOu2Px77cCTj2YmoKuCJ6R2B4wYLm9lKBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:35:26.732736Z"},"content_sha256":"4107a371ffc4e296dc65735b6da47bd04c8c2f9ce910833b9e347736165f95ef","schema_version":"1.0","event_id":"sha256:4107a371ffc4e296dc65735b6da47bd04c8c2f9ce910833b9e347736165f95ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XXTSVF56IDXDT7C4B6RAVCC5YQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Heat Conduction Renaissance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"Aditya Sood, Eric Pop, Kenneth E. Goodson, Mehdi Asheghi","submitted_at":"2018-07-29T23:44:42Z","abstract_excerpt":"Some of the most exciting recent advancements in heat conduction physics have been motivated, enabled, or achieved by the thermal management community that ITherm serves so effectively. In this paper we highlight the resulting renaissance in basic heat conduction research, which is linked to cooling challenges from power transistors to portables. Examples include phonon transport and scattering in nanotransistors, engineered high-conductivity composites, modulated conductivity through phase transitions, as well as the surprising transport properties of low-dimensional (1D and 2D) nanomaterials"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11124","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":"2026-05-18T00:09:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vFmAICVXPhVt+IkexELJ5J4xaIXbHblkdkOqcSeH3aMVfPN/r1LXFJyhSgrUyJnWvWWW7DaM/zYzYw7AD9a+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:35:26.733497Z"},"content_sha256":"f54aab9611b0b48e0a598fc5e897d5b188b5520a4650a74804f0c17ffab72d3e","schema_version":"1.0","event_id":"sha256:f54aab9611b0b48e0a598fc5e897d5b188b5520a4650a74804f0c17ffab72d3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XXTSVF56IDXDT7C4B6RAVCC5YQ/bundle.json","state_url":"https://pith.science/pith/XXTSVF56IDXDT7C4B6RAVCC5YQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XXTSVF56IDXDT7C4B6RAVCC5YQ/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":"2026-05-30T16:35:26Z","links":{"resolver":"https://pith.science/pith/XXTSVF56IDXDT7C4B6RAVCC5YQ","bundle":"https://pith.science/pith/XXTSVF56IDXDT7C4B6RAVCC5YQ/bundle.json","state":"https://pith.science/pith/XXTSVF56IDXDT7C4B6RAVCC5YQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XXTSVF56IDXDT7C4B6RAVCC5YQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XXTSVF56IDXDT7C4B6RAVCC5YQ","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":"b96a69c279726a95c3b81d1591603b9eb5d74c1f03d822dff97b88da9b8ca08d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-07-29T23:44:42Z","title_canon_sha256":"44139a91e54d1171eebfa0d04063a9569c86e7e6862514f3763f1d4af5e39c45"},"schema_version":"1.0","source":{"id":"1807.11124","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.11124","created_at":"2026-05-18T00:09:32Z"},{"alias_kind":"arxiv_version","alias_value":"1807.11124v1","created_at":"2026-05-18T00:09:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.11124","created_at":"2026-05-18T00:09:32Z"},{"alias_kind":"pith_short_12","alias_value":"XXTSVF56IDXD","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"XXTSVF56IDXDT7C4","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"XXTSVF56","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:f54aab9611b0b48e0a598fc5e897d5b188b5520a4650a74804f0c17ffab72d3e","target":"graph","created_at":"2026-05-18T00:09:32Z","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":"Some of the most exciting recent advancements in heat conduction physics have been motivated, enabled, or achieved by the thermal management community that ITherm serves so effectively. In this paper we highlight the resulting renaissance in basic heat conduction research, which is linked to cooling challenges from power transistors to portables. Examples include phonon transport and scattering in nanotransistors, engineered high-conductivity composites, modulated conductivity through phase transitions, as well as the surprising transport properties of low-dimensional (1D and 2D) nanomaterials","authors_text":"Aditya Sood, Eric Pop, Kenneth E. Goodson, Mehdi Asheghi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-07-29T23:44:42Z","title":"The Heat Conduction Renaissance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.11124","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":"sha256:4107a371ffc4e296dc65735b6da47bd04c8c2f9ce910833b9e347736165f95ef","target":"record","created_at":"2026-05-18T00:09:32Z","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":"b96a69c279726a95c3b81d1591603b9eb5d74c1f03d822dff97b88da9b8ca08d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-07-29T23:44:42Z","title_canon_sha256":"44139a91e54d1171eebfa0d04063a9569c86e7e6862514f3763f1d4af5e39c45"},"schema_version":"1.0","source":{"id":"1807.11124","kind":"arxiv","version":1}},"canonical_sha256":"bde72a97be40ee39fc5c0fa20a885dc40b363fdfac6937873d3e95f25f20c2df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bde72a97be40ee39fc5c0fa20a885dc40b363fdfac6937873d3e95f25f20c2df","first_computed_at":"2026-05-18T00:09:32.865272Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:32.865272Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FjNUOi4GFdsEKz14OU1mN631OnCJi0RQSreQKRJLjkUUANWOuQZtcqJdtXQxpF3ywMWl5gaQfRjagEg6q2ldCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:32.865777Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.11124","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4107a371ffc4e296dc65735b6da47bd04c8c2f9ce910833b9e347736165f95ef","sha256:f54aab9611b0b48e0a598fc5e897d5b188b5520a4650a74804f0c17ffab72d3e"],"state_sha256":"a5c1b7ed42ec86d378bda06eebfe94be264eca648d98b53207487e6b08fc5f84"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lhsV72IZszFxzMKjRgj31P8iZUpPTJ+D9HfX9giSPKJkGFViGiAj5MkbAy3KPw7JmFJYXYCF/4EoxD2ZIrUXDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:35:26.737421Z","bundle_sha256":"bd3baceded1b4e717188a047ca8374cd639c018c8f8cc8907903aab8bc2fce19"}}