{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:CAK2POPRMGOQJ6KAPUN37KAWEB","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":"2f82ae0768ee8f5b481d61a10a59f0ecd40aadd49333d72e4fa7ece17da98e5c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-23T08:55:41Z","title_canon_sha256":"8ecfc4a07292340a4cc77a9ccdd97d794d4c0a5c808763dc01e6375b32c004e9"},"schema_version":"1.0","source":{"id":"1609.08003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.08003","created_at":"2026-05-18T00:44:13Z"},{"alias_kind":"arxiv_version","alias_value":"1609.08003v1","created_at":"2026-05-18T00:44:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.08003","created_at":"2026-05-18T00:44:13Z"},{"alias_kind":"pith_short_12","alias_value":"CAK2POPRMGOQ","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"CAK2POPRMGOQJ6KA","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"CAK2POPR","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:76de1b85b424927e89dafa25e086c927091763d9aeb10d1ce5200f12dfb1e7c0","target":"graph","created_at":"2026-05-18T00:44:13Z","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":"Unlike classical heat diffusion at the macroscale, nanoscale heat transport can occur without energy dissipation because phonons can travel in straight lines for hundreds of nanometres. Despite recent experimental evidence of such ballistic phonon transport, control over its directionality, and thus its practical use, remains a challenge, as the directions of individual phonons are chaotic. Here, we show a way to control the directionality of ballistic phonon transport using silicon thin-films with arrays of holes. First, we demonstrate the formation of directional heat fluxes in the passages ","authors_text":"Aymeric Ramiere, Jeremie Maire, Masahiro Nomura, Roman Anufriev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-23T08:55:41Z","title":"Heat guiding and focusing using ballistic phonon transport in phononic nanostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.08003","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:f826e2bd2bb4fdaeb7616224bc94ba11af3d1ced1beec242e93cc9e1430a000a","target":"record","created_at":"2026-05-18T00:44:13Z","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":"2f82ae0768ee8f5b481d61a10a59f0ecd40aadd49333d72e4fa7ece17da98e5c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2016-09-23T08:55:41Z","title_canon_sha256":"8ecfc4a07292340a4cc77a9ccdd97d794d4c0a5c808763dc01e6375b32c004e9"},"schema_version":"1.0","source":{"id":"1609.08003","kind":"arxiv","version":1}},"canonical_sha256":"1015a7b9f1619d04f9407d1bbfa8162071484f867d61a2edf37a9a796da36abf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1015a7b9f1619d04f9407d1bbfa8162071484f867d61a2edf37a9a796da36abf","first_computed_at":"2026-05-18T00:44:13.663393Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:13.663393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JSSlg53xXPtNVuEuIgqPXLndyOC9XqQfu39xe0Fx3BOpix4/z+adAOM3h+pg1lh5LNp1oF5ugkc8mpG4w94gBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:13.663828Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.08003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f826e2bd2bb4fdaeb7616224bc94ba11af3d1ced1beec242e93cc9e1430a000a","sha256:76de1b85b424927e89dafa25e086c927091763d9aeb10d1ce5200f12dfb1e7c0"],"state_sha256":"ca9c25914ecddf170b207c399ea2501a0696a29a30d918f4564ad4fa8a3c9257"}