{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:PLCRM3AGA7KPG45UBHFRGAWYHL","short_pith_number":"pith:PLCRM3AG","canonical_record":{"source":{"id":"1009.5287","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-27T15:23:15Z","cross_cats_sorted":[],"title_canon_sha256":"161f180b53667782ef57ca76d584566327838c6a92f3334a958ddea9fb5426ff","abstract_canon_sha256":"ab79452f07e7780f92c4e16da1200adbc1466b2f0e808593b7ca23f2f5b8963d"},"schema_version":"1.0"},"canonical_sha256":"7ac5166c0607d4f373b409cb1302d83afd477149efea90dee7ce9a8e7d498ef7","source":{"kind":"arxiv","id":"1009.5287","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.5287","created_at":"2026-05-18T04:02:00Z"},{"alias_kind":"arxiv_version","alias_value":"1009.5287v2","created_at":"2026-05-18T04:02:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.5287","created_at":"2026-05-18T04:02:00Z"},{"alias_kind":"pith_short_12","alias_value":"PLCRM3AGA7KP","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PLCRM3AGA7KPG45U","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PLCRM3AG","created_at":"2026-05-18T12:26:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:PLCRM3AGA7KPG45UBHFRGAWYHL","target":"record","payload":{"canonical_record":{"source":{"id":"1009.5287","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-27T15:23:15Z","cross_cats_sorted":[],"title_canon_sha256":"161f180b53667782ef57ca76d584566327838c6a92f3334a958ddea9fb5426ff","abstract_canon_sha256":"ab79452f07e7780f92c4e16da1200adbc1466b2f0e808593b7ca23f2f5b8963d"},"schema_version":"1.0"},"canonical_sha256":"7ac5166c0607d4f373b409cb1302d83afd477149efea90dee7ce9a8e7d498ef7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:00.991669Z","signature_b64":"Sssg0JyzwqYOIdNjGjW5NWNYQYh2Y/Q4YYJCTs3gLbMU733xU7eJS28XKvZTxKgpij2HSEjUTlU8o/8pD8cMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ac5166c0607d4f373b409cb1302d83afd477149efea90dee7ce9a8e7d498ef7","last_reissued_at":"2026-05-18T04:02:00.991018Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:00.991018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.5287","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":"2026-05-18T04:02:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"463Ix9+2WJZ83L0kQ9cRvmj4yY1D6yuC/6nqCCqqc9xU3xxVH64enN6tKpzzcnZKJlE6OCJxuH14Hxjl7vwQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T06:37:47.642212Z"},"content_sha256":"a548a8a7e516565b7b5b61cda6ae987d9291c2b5fca6208bd3923397ac37cfa6","schema_version":"1.0","event_id":"sha256:a548a8a7e516565b7b5b61cda6ae987d9291c2b5fca6208bd3923397ac37cfa6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:PLCRM3AGA7KPG45UBHFRGAWYHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Information heat engine: converting information to energy by feedback control","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Eiro Muneyuki, Masahito Ueda, Masaki Sano, Shoichi Toyabe, Takahiro Sagawa","submitted_at":"2010-09-27T15:23:15Z","abstract_excerpt":"In 1929, Leo Szilard invented a feedback protocol in which a hypothetical intelligence called Maxwell's demon pumps heat from an isothermal environment and transduces it to work. After an intense controversy that lasted over eighty years; it was finally clarified that the demon's role does not contradict the second law of thermodynamics, implying that we can convert information to free energy in principle. Nevertheless, experimental demonstration of this information-to-energy conversion has been elusive. Here, we demonstrate that a nonequilibrium feedback manipulation of a Brownian particle ba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.5287","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":"2026-05-18T04:02:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fDEAtKZMekS3NYd48uzrangkflHIj+gl6iQ0YBL0WLrZtibRH2egrI4pnpA6mqwyPqKtClhgopZsf9zsf5PGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T06:37:47.642846Z"},"content_sha256":"51c3afba8e9226311c7f3636a7f08b60269598d4fc8ee9e8bcdcb20968ff3247","schema_version":"1.0","event_id":"sha256:51c3afba8e9226311c7f3636a7f08b60269598d4fc8ee9e8bcdcb20968ff3247"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PLCRM3AGA7KPG45UBHFRGAWYHL/bundle.json","state_url":"https://pith.science/pith/PLCRM3AGA7KPG45UBHFRGAWYHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PLCRM3AGA7KPG45UBHFRGAWYHL/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":"2026-05-25T06:37:47Z","links":{"resolver":"https://pith.science/pith/PLCRM3AGA7KPG45UBHFRGAWYHL","bundle":"https://pith.science/pith/PLCRM3AGA7KPG45UBHFRGAWYHL/bundle.json","state":"https://pith.science/pith/PLCRM3AGA7KPG45UBHFRGAWYHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PLCRM3AGA7KPG45UBHFRGAWYHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:PLCRM3AGA7KPG45UBHFRGAWYHL","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":"ab79452f07e7780f92c4e16da1200adbc1466b2f0e808593b7ca23f2f5b8963d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-27T15:23:15Z","title_canon_sha256":"161f180b53667782ef57ca76d584566327838c6a92f3334a958ddea9fb5426ff"},"schema_version":"1.0","source":{"id":"1009.5287","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.5287","created_at":"2026-05-18T04:02:00Z"},{"alias_kind":"arxiv_version","alias_value":"1009.5287v2","created_at":"2026-05-18T04:02:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.5287","created_at":"2026-05-18T04:02:00Z"},{"alias_kind":"pith_short_12","alias_value":"PLCRM3AGA7KP","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_16","alias_value":"PLCRM3AGA7KPG45U","created_at":"2026-05-18T12:26:12Z"},{"alias_kind":"pith_short_8","alias_value":"PLCRM3AG","created_at":"2026-05-18T12:26:12Z"}],"graph_snapshots":[{"event_id":"sha256:51c3afba8e9226311c7f3636a7f08b60269598d4fc8ee9e8bcdcb20968ff3247","target":"graph","created_at":"2026-05-18T04:02:00Z","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 1929, Leo Szilard invented a feedback protocol in which a hypothetical intelligence called Maxwell's demon pumps heat from an isothermal environment and transduces it to work. After an intense controversy that lasted over eighty years; it was finally clarified that the demon's role does not contradict the second law of thermodynamics, implying that we can convert information to free energy in principle. Nevertheless, experimental demonstration of this information-to-energy conversion has been elusive. Here, we demonstrate that a nonequilibrium feedback manipulation of a Brownian particle ba","authors_text":"Eiro Muneyuki, Masahito Ueda, Masaki Sano, Shoichi Toyabe, Takahiro Sagawa","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-27T15:23:15Z","title":"Information heat engine: converting information to energy by feedback control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.5287","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:a548a8a7e516565b7b5b61cda6ae987d9291c2b5fca6208bd3923397ac37cfa6","target":"record","created_at":"2026-05-18T04:02:00Z","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":"ab79452f07e7780f92c4e16da1200adbc1466b2f0e808593b7ca23f2f5b8963d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-09-27T15:23:15Z","title_canon_sha256":"161f180b53667782ef57ca76d584566327838c6a92f3334a958ddea9fb5426ff"},"schema_version":"1.0","source":{"id":"1009.5287","kind":"arxiv","version":2}},"canonical_sha256":"7ac5166c0607d4f373b409cb1302d83afd477149efea90dee7ce9a8e7d498ef7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ac5166c0607d4f373b409cb1302d83afd477149efea90dee7ce9a8e7d498ef7","first_computed_at":"2026-05-18T04:02:00.991018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:00.991018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Sssg0JyzwqYOIdNjGjW5NWNYQYh2Y/Q4YYJCTs3gLbMU733xU7eJS28XKvZTxKgpij2HSEjUTlU8o/8pD8cMDg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:00.991669Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.5287","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a548a8a7e516565b7b5b61cda6ae987d9291c2b5fca6208bd3923397ac37cfa6","sha256:51c3afba8e9226311c7f3636a7f08b60269598d4fc8ee9e8bcdcb20968ff3247"],"state_sha256":"e50c899fa06897a3f6ea8482425ab29add4f059c39ac6011b6625467b08aa7d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Tli29hy4rV0vgA2qIXFbd18w6tyilUu0fu+gO9+SV3T4B0Jnuom+UxB3vpBGiHCTYE4IpF9YvsX5gVHYHZaAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T06:37:47.646380Z","bundle_sha256":"b4efea3fe8113eb4d07220a24a9ccd094ab1625eed234ede12ba9ab07124a504"}}