{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:43TG6FSRYOZ65MYGNCWKALQE7C","short_pith_number":"pith:43TG6FSR","canonical_record":{"source":{"id":"1401.4021","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-16T13:25:34Z","cross_cats_sorted":[],"title_canon_sha256":"b0e101a250e7a73e5bdaaeaca97d66a77fd6715d2d7268984d71b3be2518cfbb","abstract_canon_sha256":"21be428d4f58f0ad7c78aee344838ee3e4efefa247ba3b1458110e91b146be19"},"schema_version":"1.0"},"canonical_sha256":"e6e66f1651c3b3eeb30668aca02e04f8aab259a14c01e7bc835e1e55d7498b2b","source":{"kind":"arxiv","id":"1401.4021","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4021","created_at":"2026-05-18T01:45:24Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4021v2","created_at":"2026-05-18T01:45:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4021","created_at":"2026-05-18T01:45:24Z"},{"alias_kind":"pith_short_12","alias_value":"43TG6FSRYOZ6","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"43TG6FSRYOZ65MYG","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"43TG6FSR","created_at":"2026-05-18T12:28:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:43TG6FSRYOZ65MYGNCWKALQE7C","target":"record","payload":{"canonical_record":{"source":{"id":"1401.4021","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-16T13:25:34Z","cross_cats_sorted":[],"title_canon_sha256":"b0e101a250e7a73e5bdaaeaca97d66a77fd6715d2d7268984d71b3be2518cfbb","abstract_canon_sha256":"21be428d4f58f0ad7c78aee344838ee3e4efefa247ba3b1458110e91b146be19"},"schema_version":"1.0"},"canonical_sha256":"e6e66f1651c3b3eeb30668aca02e04f8aab259a14c01e7bc835e1e55d7498b2b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:24.879191Z","signature_b64":"H/xKDfze79NrNRzC9lUd0kFjcOvRVZCa+w+wsWype5DnRDE6LbOEgwgIRf2B2/UxpE/q1FGFlmkbEPocSR1gAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6e66f1651c3b3eeb30668aca02e04f8aab259a14c01e7bc835e1e55d7498b2b","last_reissued_at":"2026-05-18T01:45:24.878810Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:24.878810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.4021","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":"2026-05-18T01:45:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sm32jXqlS16YckhwUoPgk8TOdHpC1GxTeXT1gg6RiuAW73N3mQFvoXXPIGD+izSKKkKiz3Z02IFsLwD9NkbXCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T00:14:20.942147Z"},"content_sha256":"b1d25d8ffc0cf81bcbdca6a7cb921134c112b4bcba92699bd60fb8b0891989c1","schema_version":"1.0","event_id":"sha256:b1d25d8ffc0cf81bcbdca6a7cb921134c112b4bcba92699bd60fb8b0891989c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:43TG6FSRYOZ65MYGNCWKALQE7C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A thermodynamic theory for thermal-gradient-driven domain wall motion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"X.R. Wang, X.S. Wang","submitted_at":"2014-01-16T13:25:34Z","abstract_excerpt":"Spin waves (or magnons) interact with magnetic domain walls (DWs) in a complicated way that a DW can propagate either along or against magnon flow. However, thermally activated magnons always drive a DW to the hotter region of a nanowire of magnetic insulators under a temperature gradient. We theoretically illustrate why it is surely so by showing that DW entropy is always larger than that of a domain as long as material parameters do not depend on spin textures. Equivalently, the total free energy of the wire can be lowered when the DW moves to the hotter region. The larger DW entropy is rela"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4021","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":"2026-05-18T01:45:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KmHt+AwVeG7rRoDOuEsqz4IsnCNzjYDc9iZ8KGvZ5FMOFm3wnUqdu/1p8hHXgSiSHNKtTTvAeehPH0S1vPpACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-17T00:14:20.942504Z"},"content_sha256":"47afa87ab2cd5a2527aa66ff266557ef8891e5afb1ee85a760ec6ee80a464385","schema_version":"1.0","event_id":"sha256:47afa87ab2cd5a2527aa66ff266557ef8891e5afb1ee85a760ec6ee80a464385"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/43TG6FSRYOZ65MYGNCWKALQE7C/bundle.json","state_url":"https://pith.science/pith/43TG6FSRYOZ65MYGNCWKALQE7C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/43TG6FSRYOZ65MYGNCWKALQE7C/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":"2026-07-17T00:14:20Z","links":{"resolver":"https://pith.science/pith/43TG6FSRYOZ65MYGNCWKALQE7C","bundle":"https://pith.science/pith/43TG6FSRYOZ65MYGNCWKALQE7C/bundle.json","state":"https://pith.science/pith/43TG6FSRYOZ65MYGNCWKALQE7C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/43TG6FSRYOZ65MYGNCWKALQE7C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:43TG6FSRYOZ65MYGNCWKALQE7C","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":"21be428d4f58f0ad7c78aee344838ee3e4efefa247ba3b1458110e91b146be19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-16T13:25:34Z","title_canon_sha256":"b0e101a250e7a73e5bdaaeaca97d66a77fd6715d2d7268984d71b3be2518cfbb"},"schema_version":"1.0","source":{"id":"1401.4021","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4021","created_at":"2026-05-18T01:45:24Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4021v2","created_at":"2026-05-18T01:45:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4021","created_at":"2026-05-18T01:45:24Z"},{"alias_kind":"pith_short_12","alias_value":"43TG6FSRYOZ6","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_16","alias_value":"43TG6FSRYOZ65MYG","created_at":"2026-05-18T12:28:11Z"},{"alias_kind":"pith_short_8","alias_value":"43TG6FSR","created_at":"2026-05-18T12:28:11Z"}],"graph_snapshots":[{"event_id":"sha256:47afa87ab2cd5a2527aa66ff266557ef8891e5afb1ee85a760ec6ee80a464385","target":"graph","created_at":"2026-05-18T01:45:24Z","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":"Spin waves (or magnons) interact with magnetic domain walls (DWs) in a complicated way that a DW can propagate either along or against magnon flow. However, thermally activated magnons always drive a DW to the hotter region of a nanowire of magnetic insulators under a temperature gradient. We theoretically illustrate why it is surely so by showing that DW entropy is always larger than that of a domain as long as material parameters do not depend on spin textures. Equivalently, the total free energy of the wire can be lowered when the DW moves to the hotter region. The larger DW entropy is rela","authors_text":"X.R. Wang, X.S. Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-16T13:25:34Z","title":"A thermodynamic theory for thermal-gradient-driven domain wall motion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4021","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:b1d25d8ffc0cf81bcbdca6a7cb921134c112b4bcba92699bd60fb8b0891989c1","target":"record","created_at":"2026-05-18T01:45:24Z","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":"21be428d4f58f0ad7c78aee344838ee3e4efefa247ba3b1458110e91b146be19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-16T13:25:34Z","title_canon_sha256":"b0e101a250e7a73e5bdaaeaca97d66a77fd6715d2d7268984d71b3be2518cfbb"},"schema_version":"1.0","source":{"id":"1401.4021","kind":"arxiv","version":2}},"canonical_sha256":"e6e66f1651c3b3eeb30668aca02e04f8aab259a14c01e7bc835e1e55d7498b2b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6e66f1651c3b3eeb30668aca02e04f8aab259a14c01e7bc835e1e55d7498b2b","first_computed_at":"2026-05-18T01:45:24.878810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:45:24.878810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H/xKDfze79NrNRzC9lUd0kFjcOvRVZCa+w+wsWype5DnRDE6LbOEgwgIRf2B2/UxpE/q1FGFlmkbEPocSR1gAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:45:24.879191Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.4021","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1d25d8ffc0cf81bcbdca6a7cb921134c112b4bcba92699bd60fb8b0891989c1","sha256:47afa87ab2cd5a2527aa66ff266557ef8891e5afb1ee85a760ec6ee80a464385"],"state_sha256":"3c6e60095da24047f778ef05dc624679e29b0572445e1cc652de7aac621fdc79"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZNNhyRQ9Ja3NgZ+d327B+L3rczF/JlAMTA8YzM9tFYtVbJTC5/GoQJSNn25M+1XeQUqfIhK7yS6JGRUS5LBCCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-17T00:14:20.944667Z","bundle_sha256":"63ce2d03e925ed72efe26aad0a1adfae0afa2151f753be7d636b1edf6520f8d4"}}