{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:LWGHSPAZU72DUNHB6KCEL44VNN","short_pith_number":"pith:LWGHSPAZ","canonical_record":{"source":{"id":"1504.01486","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-07T06:28:46Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"b890d257b78587278d1cc5077c3783507141d854fa3da13acc76b3a8445618e3","abstract_canon_sha256":"cd62bb36dd6ed97cd2c4d0ab10b10fcc3ad2963064aabecef99fb5ae78828881"},"schema_version":"1.0"},"canonical_sha256":"5d8c793c19a7f43a34e1f28445f3956b58ec8949591c886ee67b965cfed6b6d2","source":{"kind":"arxiv","id":"1504.01486","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.01486","created_at":"2026-05-18T02:09:41Z"},{"alias_kind":"arxiv_version","alias_value":"1504.01486v2","created_at":"2026-05-18T02:09:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01486","created_at":"2026-05-18T02:09:41Z"},{"alias_kind":"pith_short_12","alias_value":"LWGHSPAZU72D","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LWGHSPAZU72DUNHB","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LWGHSPAZ","created_at":"2026-05-18T12:29:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:LWGHSPAZU72DUNHB6KCEL44VNN","target":"record","payload":{"canonical_record":{"source":{"id":"1504.01486","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-07T06:28:46Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"b890d257b78587278d1cc5077c3783507141d854fa3da13acc76b3a8445618e3","abstract_canon_sha256":"cd62bb36dd6ed97cd2c4d0ab10b10fcc3ad2963064aabecef99fb5ae78828881"},"schema_version":"1.0"},"canonical_sha256":"5d8c793c19a7f43a34e1f28445f3956b58ec8949591c886ee67b965cfed6b6d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:09:41.045990Z","signature_b64":"FvFFj0PcKfSFfhOSfjUJCWBYVZK9Bap9FRAzBNy3f0hkIHOWT15OX7De7cAUt7/+wr3rqf8X23ctByP21ZrFCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5d8c793c19a7f43a34e1f28445f3956b58ec8949591c886ee67b965cfed6b6d2","last_reissued_at":"2026-05-18T02:09:41.045283Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:09:41.045283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.01486","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":"2026-05-18T02:09:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WA8pb/Ua6dgh8IRRJld25gbQlY+K5XAE2/E32p7BkXsTkRIF6/0lHclOC+/chimU97gziJP7RhLtONO5epX0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:51:46.063733Z"},"content_sha256":"d1c19888b1e94ca07a15f920b3d2d7ed250ceb4bad0c79c45ca5f8ff30c55710","schema_version":"1.0","event_id":"sha256:d1c19888b1e94ca07a15f920b3d2d7ed250ceb4bad0c79c45ca5f8ff30c55710"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:LWGHSPAZU72DUNHB6KCEL44VNN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A magnetic thermal switch for heat management at the nanoscale","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Fabio Taddei, Francesco Mazza, Giuliano Benenti, Riccardo Bosisio, Rosario Fazio, Stefano Valentini, Vittorio Giovannetti","submitted_at":"2015-04-07T06:28:46Z","abstract_excerpt":"In a multi-terminal setup, when time-reversal symmetry is broken by a magnetic field, the heat flows can be managed by designing a device with programmable Boolean behavior. We show that such device can be used to implement operations like on/off switching, reversal, selected splitting and swap of the heat currents. For each feature, the switching from one working condition to the other is obtained by inverting the magnetic field. This offers interesting opportunities of conceiving a programmable setup, whose operation is controlled by an external parameter (the magnetic field) without need to"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01486","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":""},"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":"2026-05-18T02:09:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gZlztoLOdbR0ey7GJKu0XQiEFYcwuYv23Sl/bXSUOCjsSJUK/rCd6mF3PNLiCMV3scfL8nXrgBWdKtkPUdEnCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:51:46.064310Z"},"content_sha256":"4b8d6d75f38fdc5a1423b6e42beb4a03a542e8047ea6a4f057c98eac59fa8b9c","schema_version":"1.0","event_id":"sha256:4b8d6d75f38fdc5a1423b6e42beb4a03a542e8047ea6a4f057c98eac59fa8b9c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LWGHSPAZU72DUNHB6KCEL44VNN/bundle.json","state_url":"https://pith.science/pith/LWGHSPAZU72DUNHB6KCEL44VNN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LWGHSPAZU72DUNHB6KCEL44VNN/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":"2026-05-27T13:51:46Z","links":{"resolver":"https://pith.science/pith/LWGHSPAZU72DUNHB6KCEL44VNN","bundle":"https://pith.science/pith/LWGHSPAZU72DUNHB6KCEL44VNN/bundle.json","state":"https://pith.science/pith/LWGHSPAZU72DUNHB6KCEL44VNN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LWGHSPAZU72DUNHB6KCEL44VNN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:LWGHSPAZU72DUNHB6KCEL44VNN","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":"cd62bb36dd6ed97cd2c4d0ab10b10fcc3ad2963064aabecef99fb5ae78828881","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-07T06:28:46Z","title_canon_sha256":"b890d257b78587278d1cc5077c3783507141d854fa3da13acc76b3a8445618e3"},"schema_version":"1.0","source":{"id":"1504.01486","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.01486","created_at":"2026-05-18T02:09:41Z"},{"alias_kind":"arxiv_version","alias_value":"1504.01486v2","created_at":"2026-05-18T02:09:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.01486","created_at":"2026-05-18T02:09:41Z"},{"alias_kind":"pith_short_12","alias_value":"LWGHSPAZU72D","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_16","alias_value":"LWGHSPAZU72DUNHB","created_at":"2026-05-18T12:29:29Z"},{"alias_kind":"pith_short_8","alias_value":"LWGHSPAZ","created_at":"2026-05-18T12:29:29Z"}],"graph_snapshots":[{"event_id":"sha256:4b8d6d75f38fdc5a1423b6e42beb4a03a542e8047ea6a4f057c98eac59fa8b9c","target":"graph","created_at":"2026-05-18T02:09:41Z","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":"In a multi-terminal setup, when time-reversal symmetry is broken by a magnetic field, the heat flows can be managed by designing a device with programmable Boolean behavior. We show that such device can be used to implement operations like on/off switching, reversal, selected splitting and swap of the heat currents. For each feature, the switching from one working condition to the other is obtained by inverting the magnetic field. This offers interesting opportunities of conceiving a programmable setup, whose operation is controlled by an external parameter (the magnetic field) without need to","authors_text":"Fabio Taddei, Francesco Mazza, Giuliano Benenti, Riccardo Bosisio, Rosario Fazio, Stefano Valentini, Vittorio Giovannetti","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-07T06:28:46Z","title":"A magnetic thermal switch for heat management at the nanoscale"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.01486","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:d1c19888b1e94ca07a15f920b3d2d7ed250ceb4bad0c79c45ca5f8ff30c55710","target":"record","created_at":"2026-05-18T02:09:41Z","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":"cd62bb36dd6ed97cd2c4d0ab10b10fcc3ad2963064aabecef99fb5ae78828881","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-04-07T06:28:46Z","title_canon_sha256":"b890d257b78587278d1cc5077c3783507141d854fa3da13acc76b3a8445618e3"},"schema_version":"1.0","source":{"id":"1504.01486","kind":"arxiv","version":2}},"canonical_sha256":"5d8c793c19a7f43a34e1f28445f3956b58ec8949591c886ee67b965cfed6b6d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5d8c793c19a7f43a34e1f28445f3956b58ec8949591c886ee67b965cfed6b6d2","first_computed_at":"2026-05-18T02:09:41.045283Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:09:41.045283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FvFFj0PcKfSFfhOSfjUJCWBYVZK9Bap9FRAzBNy3f0hkIHOWT15OX7De7cAUt7/+wr3rqf8X23ctByP21ZrFCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:09:41.045990Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.01486","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d1c19888b1e94ca07a15f920b3d2d7ed250ceb4bad0c79c45ca5f8ff30c55710","sha256:4b8d6d75f38fdc5a1423b6e42beb4a03a542e8047ea6a4f057c98eac59fa8b9c"],"state_sha256":"403eb34be4d27cb37d62df43e1468d89665f000b5ef29423a3d7e8edc05f6d16"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O8Cfr4xTLdvs8eU8sgae53bVPzFUQONqyaaxDzNeENSpLHoYDSj589Gv/p/+QTNWqr8wzUh6GD3AT8mou37kAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T13:51:46.066995Z","bundle_sha256":"5db76fb51036dd93b3a46a47ee680152c2a34e4cb0b48c27f6c989139c576e45"}}