{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:QSPK3SSBUTLZW4GQOAKN2K2GR2","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":"cd52fefe3943b4c30b9bffd17b6fa0e13f4e87e7ac3d91a2387b654dfe00e60b","cross_cats_sorted":["physics.class-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2011-04-05T13:16:50Z","title_canon_sha256":"ca7d6d79ea1418e4d0588381871390a9ae81fd0f692d159f841839b9d6848216"},"schema_version":"1.0","source":{"id":"1104.0836","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.0836","created_at":"2026-05-18T03:43:52Z"},{"alias_kind":"arxiv_version","alias_value":"1104.0836v2","created_at":"2026-05-18T03:43:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.0836","created_at":"2026-05-18T03:43:52Z"},{"alias_kind":"pith_short_12","alias_value":"QSPK3SSBUTLZ","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QSPK3SSBUTLZW4GQ","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QSPK3SSB","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:3332e114e8024ca811a8e8fa9299075b119637bf3c8349d9584961c0325906b6","target":"graph","created_at":"2026-05-18T03:43:52Z","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":"The present work is a translation from french to english of our previous \\g{D\\'emocrite et la puissance motrice du feu}, amended on a number of respects. It is mainly of historical and pedagogical interest. We suggest that the concepts introduced in the ancien Greece by Anaximander (flat earth) and Democritus (corpuscles moving in vacuum) allow us to obtain through qualitative observations and plausible generalizations the maximum efficiency and work of heat engines, results that were firmly established around 1824 by Carnot. A prologue introduces the subject. We next present the concept of th","authors_text":"Fabrice Philippe (LIRMM), Jacques Arnaud (IES), Laurent Chusseau (IES)","cross_cats":["physics.class-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2011-04-05T13:16:50Z","title":"Democritus and the motive power of fire"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.0836","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":"sha256:420200bc68e187dd1ed87b88be07d038af9268af7808c72f37d5bb26fc86e532","target":"record","created_at":"2026-05-18T03:43:52Z","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":"cd52fefe3943b4c30b9bffd17b6fa0e13f4e87e7ac3d91a2387b654dfe00e60b","cross_cats_sorted":["physics.class-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.hist-ph","submitted_at":"2011-04-05T13:16:50Z","title_canon_sha256":"ca7d6d79ea1418e4d0588381871390a9ae81fd0f692d159f841839b9d6848216"},"schema_version":"1.0","source":{"id":"1104.0836","kind":"arxiv","version":2}},"canonical_sha256":"849eadca41a4d79b70d07014dd2b468eb51b10618bf7fc5b3134a314948ae2f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"849eadca41a4d79b70d07014dd2b468eb51b10618bf7fc5b3134a314948ae2f5","first_computed_at":"2026-05-18T03:43:52.946173Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:43:52.946173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yPDwABuWfT/9EBLv1nvkhkiIOI4mJMuFq4xsM+VLTdf3oRcO+SLHHIsQCMBNzzYJmjiuj7MOvouyINkhJW20Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:43:52.946608Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.0836","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:420200bc68e187dd1ed87b88be07d038af9268af7808c72f37d5bb26fc86e532","sha256:3332e114e8024ca811a8e8fa9299075b119637bf3c8349d9584961c0325906b6"],"state_sha256":"464d8311121d7fa2ccacf38063ae8f2f72a0175f0e06a8c1490958fe944e2f6e"}