{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:T3ETRI7NR4HJYZWOKXUQDJU5OV","short_pith_number":"pith:T3ETRI7N","canonical_record":{"source":{"id":"1901.07240","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-01-22T10:17:06Z","cross_cats_sorted":[],"title_canon_sha256":"c8956ae551e048d2f5272b55ee7f4dd14efee3b31aa7b63bbb253bcb5ea02b1d","abstract_canon_sha256":"7e3af9eac5e6c1e28b36111383e04b25c46f586e0ddac8c870a7896c6f6d2df3"},"schema_version":"1.0"},"canonical_sha256":"9ec938a3ed8f0e9c66ce55e901a69d75576d2c8f3015e83607577caf9392904b","source":{"kind":"arxiv","id":"1901.07240","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07240","created_at":"2026-05-17T23:49:50Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07240v2","created_at":"2026-05-17T23:49:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07240","created_at":"2026-05-17T23:49:50Z"},{"alias_kind":"pith_short_12","alias_value":"T3ETRI7NR4HJ","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"T3ETRI7NR4HJYZWO","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"T3ETRI7N","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:T3ETRI7NR4HJYZWOKXUQDJU5OV","target":"record","payload":{"canonical_record":{"source":{"id":"1901.07240","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-01-22T10:17:06Z","cross_cats_sorted":[],"title_canon_sha256":"c8956ae551e048d2f5272b55ee7f4dd14efee3b31aa7b63bbb253bcb5ea02b1d","abstract_canon_sha256":"7e3af9eac5e6c1e28b36111383e04b25c46f586e0ddac8c870a7896c6f6d2df3"},"schema_version":"1.0"},"canonical_sha256":"9ec938a3ed8f0e9c66ce55e901a69d75576d2c8f3015e83607577caf9392904b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:50.168562Z","signature_b64":"qC0XBNBqWtQn4kuxs6L407MmWYgl7KlH5NrX9MSQkeqdLMZ77PjQ4sBhKfuPx2lsyCk69EFvdwbqOxTa52izCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ec938a3ed8f0e9c66ce55e901a69d75576d2c8f3015e83607577caf9392904b","last_reissued_at":"2026-05-17T23:49:50.168065Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:50.168065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.07240","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":"2026-05-17T23:49:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sLKFK8vZv6wUIEnqIXpWVEdqke67FFehiTG7lfXPBIw+g3+ArotPOONwgj4X5z5oMixv5+LxynicfYmA4U2CBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T01:23:32.758716Z"},"content_sha256":"2f92e4e5d53a18c2f8aa75678648ebd8026e7b02de7a841d456bb5e797c84a70","schema_version":"1.0","event_id":"sha256:2f92e4e5d53a18c2f8aa75678648ebd8026e7b02de7a841d456bb5e797c84a70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:T3ETRI7NR4HJYZWOKXUQDJU5OV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Microscopic analysis of thermo-orientation in systems of off-centre Lennard-Jones particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Aleks Reinhardt, Peter Wirnsberger, Robert L. Jack","submitted_at":"2019-01-22T10:17:06Z","abstract_excerpt":"When fluids of anisotropic molecules are placed in temperature gradients, the molecules may align themselves along the gradient: this is called thermo-orientation. We discuss the theory of this effect in a fluid of particles that interact by a spherically symmetric potential, where the particles' centres of mass do not coincide with their interaction centres. Starting from the equations of motion of the molecules, we show how a simple assumption of local equipartition of energy can be used to predict the thermo-orientation effect, recovering the result of Wirnsberger et al. [Phys. Rev. Lett. 1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07240","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":"2026-05-17T23:49:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WugphNP3feiXghB6KPF3f0nU+nCdBSSV7iZmsDvhn6VnP/Hu7PNh8XxcP6OiWniv5tDfjmf2QhUy4by6rPRACg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T01:23:32.759377Z"},"content_sha256":"c40a540f66427278f3b63e36358de3a78155ddf37650ee9de57bb83630ee87d6","schema_version":"1.0","event_id":"sha256:c40a540f66427278f3b63e36358de3a78155ddf37650ee9de57bb83630ee87d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/T3ETRI7NR4HJYZWOKXUQDJU5OV/bundle.json","state_url":"https://pith.science/pith/T3ETRI7NR4HJYZWOKXUQDJU5OV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/T3ETRI7NR4HJYZWOKXUQDJU5OV/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":"2026-06-09T01:23:32Z","links":{"resolver":"https://pith.science/pith/T3ETRI7NR4HJYZWOKXUQDJU5OV","bundle":"https://pith.science/pith/T3ETRI7NR4HJYZWOKXUQDJU5OV/bundle.json","state":"https://pith.science/pith/T3ETRI7NR4HJYZWOKXUQDJU5OV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/T3ETRI7NR4HJYZWOKXUQDJU5OV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:T3ETRI7NR4HJYZWOKXUQDJU5OV","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":"7e3af9eac5e6c1e28b36111383e04b25c46f586e0ddac8c870a7896c6f6d2df3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-01-22T10:17:06Z","title_canon_sha256":"c8956ae551e048d2f5272b55ee7f4dd14efee3b31aa7b63bbb253bcb5ea02b1d"},"schema_version":"1.0","source":{"id":"1901.07240","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.07240","created_at":"2026-05-17T23:49:50Z"},{"alias_kind":"arxiv_version","alias_value":"1901.07240v2","created_at":"2026-05-17T23:49:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.07240","created_at":"2026-05-17T23:49:50Z"},{"alias_kind":"pith_short_12","alias_value":"T3ETRI7NR4HJ","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"T3ETRI7NR4HJYZWO","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"T3ETRI7N","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:c40a540f66427278f3b63e36358de3a78155ddf37650ee9de57bb83630ee87d6","target":"graph","created_at":"2026-05-17T23:49:50Z","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":"When fluids of anisotropic molecules are placed in temperature gradients, the molecules may align themselves along the gradient: this is called thermo-orientation. We discuss the theory of this effect in a fluid of particles that interact by a spherically symmetric potential, where the particles' centres of mass do not coincide with their interaction centres. Starting from the equations of motion of the molecules, we show how a simple assumption of local equipartition of energy can be used to predict the thermo-orientation effect, recovering the result of Wirnsberger et al. [Phys. Rev. Lett. 1","authors_text":"Aleks Reinhardt, Peter Wirnsberger, Robert L. Jack","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-01-22T10:17:06Z","title":"Microscopic analysis of thermo-orientation in systems of off-centre Lennard-Jones particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.07240","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":"sha256:2f92e4e5d53a18c2f8aa75678648ebd8026e7b02de7a841d456bb5e797c84a70","target":"record","created_at":"2026-05-17T23:49:50Z","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":"7e3af9eac5e6c1e28b36111383e04b25c46f586e0ddac8c870a7896c6f6d2df3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2019-01-22T10:17:06Z","title_canon_sha256":"c8956ae551e048d2f5272b55ee7f4dd14efee3b31aa7b63bbb253bcb5ea02b1d"},"schema_version":"1.0","source":{"id":"1901.07240","kind":"arxiv","version":2}},"canonical_sha256":"9ec938a3ed8f0e9c66ce55e901a69d75576d2c8f3015e83607577caf9392904b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ec938a3ed8f0e9c66ce55e901a69d75576d2c8f3015e83607577caf9392904b","first_computed_at":"2026-05-17T23:49:50.168065Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:50.168065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qC0XBNBqWtQn4kuxs6L407MmWYgl7KlH5NrX9MSQkeqdLMZ77PjQ4sBhKfuPx2lsyCk69EFvdwbqOxTa52izCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:50.168562Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.07240","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f92e4e5d53a18c2f8aa75678648ebd8026e7b02de7a841d456bb5e797c84a70","sha256:c40a540f66427278f3b63e36358de3a78155ddf37650ee9de57bb83630ee87d6"],"state_sha256":"025d5349bfbc2e90d1a4a00794431978f137f176a9d43440225437e2a19eca57"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2kFJ3mLru7FGLFRb8IL+jSgurRSYgSYlgMxQLpBK2sSCn/Mtq0hHJvQjpeTMCgld1v/0Z38FIGiodF4pUylyDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T01:23:32.763108Z","bundle_sha256":"a14e67b8d58c4d69ab4803f893c09926d89e7c5d739a96d532badf3312cbaa16"}}