{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:4Q5BAX7XOZ2YRI5KHHJM553K2F","short_pith_number":"pith:4Q5BAX7X","canonical_record":{"source":{"id":"2211.09336","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-17T04:53:15Z","cross_cats_sorted":[],"title_canon_sha256":"611096709685ba9412c8a68ee3f32f7f8b1e09d8522ab1df2e183e7094d04eb9","abstract_canon_sha256":"e814b770a2eb58d5d2b9a324eb5d24986ee63854ea1923d559a45ff1072fe545"},"schema_version":"1.0"},"canonical_sha256":"e43a105ff7767588a3aa39d2cef76ad15184804bf6dff39484ff06bad8c689e9","source":{"kind":"arxiv","id":"2211.09336","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.09336","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"arxiv_version","alias_value":"2211.09336v1","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.09336","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"pith_short_12","alias_value":"4Q5BAX7XOZ2Y","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"pith_short_16","alias_value":"4Q5BAX7XOZ2YRI5K","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"pith_short_8","alias_value":"4Q5BAX7X","created_at":"2026-07-05T06:07:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:4Q5BAX7XOZ2YRI5KHHJM553K2F","target":"record","payload":{"canonical_record":{"source":{"id":"2211.09336","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-17T04:53:15Z","cross_cats_sorted":[],"title_canon_sha256":"611096709685ba9412c8a68ee3f32f7f8b1e09d8522ab1df2e183e7094d04eb9","abstract_canon_sha256":"e814b770a2eb58d5d2b9a324eb5d24986ee63854ea1923d559a45ff1072fe545"},"schema_version":"1.0"},"canonical_sha256":"e43a105ff7767588a3aa39d2cef76ad15184804bf6dff39484ff06bad8c689e9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:07:34.568943Z","signature_b64":"3U282o402EYfQKYX5bb9d+uxcfa+xVlHDg6B9YAOqBPmvrfkcGuTNPHl2gByDg0Q9QgC00WP0CXu8py19agpAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e43a105ff7767588a3aa39d2cef76ad15184804bf6dff39484ff06bad8c689e9","last_reissued_at":"2026-07-05T06:07:34.568458Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:07:34.568458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.09336","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:07:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"r0Ljy1tD7Jyta7YZBsZB1fr0dadJbn+PTxWX20VlqkSRFz6RpILIHF8h37MRk5qQ2Sd/DP+QxsSLL3crO8RIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:10:06.642749Z"},"content_sha256":"a243fa70af7305adf9f66b4b5ca3b97e79f67c7f9be83209172de6fef7aab44c","schema_version":"1.0","event_id":"sha256:a243fa70af7305adf9f66b4b5ca3b97e79f67c7f9be83209172de6fef7aab44c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:4Q5BAX7XOZ2YRI5KHHJM553K2F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Switching the function of the quantum Otto cycle in non-Markovian dynamics: heat engine, heater and heat pump","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hiroyasu Tajima, Miku Ishizaki, Naomichi Hatano","submitted_at":"2022-11-17T04:53:15Z","abstract_excerpt":"Quantum thermodynamics explores novel thermodynamic phenomena that emerge when interactions between macroscopic systems and microscopic quantum ones go into action. Among various issues, quantum heat engines, in particular, have attracted much attention as a critical step in theoretical formulation of quantum thermodynamics and investigation of efficient use of heat by means of quantum resources. In the present paper, we focus on heat absorption and emission processes as well as work extraction processes of a quantum Otto cycle. We describe the former as non-Markovian dynamics, and thereby fin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.09336","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.09336/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:07:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DzeC17Z0niBBGguCP6lTiTfeYTz3UNXXO+r0xg0Kmmp+L+zyFmF/sZULgrETuSz7V64i4fl/Zt1qU/2sgmWvBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T17:10:06.643300Z"},"content_sha256":"976946961c22e321771cd6749766bdae7d0fa73d6f158e16378c7dea95e282a3","schema_version":"1.0","event_id":"sha256:976946961c22e321771cd6749766bdae7d0fa73d6f158e16378c7dea95e282a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4Q5BAX7XOZ2YRI5KHHJM553K2F/bundle.json","state_url":"https://pith.science/pith/4Q5BAX7XOZ2YRI5KHHJM553K2F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4Q5BAX7XOZ2YRI5KHHJM553K2F/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":"2026-08-07T17:10:06Z","links":{"resolver":"https://pith.science/pith/4Q5BAX7XOZ2YRI5KHHJM553K2F","bundle":"https://pith.science/pith/4Q5BAX7XOZ2YRI5KHHJM553K2F/bundle.json","state":"https://pith.science/pith/4Q5BAX7XOZ2YRI5KHHJM553K2F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4Q5BAX7XOZ2YRI5KHHJM553K2F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:4Q5BAX7XOZ2YRI5KHHJM553K2F","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":"e814b770a2eb58d5d2b9a324eb5d24986ee63854ea1923d559a45ff1072fe545","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-17T04:53:15Z","title_canon_sha256":"611096709685ba9412c8a68ee3f32f7f8b1e09d8522ab1df2e183e7094d04eb9"},"schema_version":"1.0","source":{"id":"2211.09336","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.09336","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"arxiv_version","alias_value":"2211.09336v1","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.09336","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"pith_short_12","alias_value":"4Q5BAX7XOZ2Y","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"pith_short_16","alias_value":"4Q5BAX7XOZ2YRI5K","created_at":"2026-07-05T06:07:34Z"},{"alias_kind":"pith_short_8","alias_value":"4Q5BAX7X","created_at":"2026-07-05T06:07:34Z"}],"graph_snapshots":[{"event_id":"sha256:976946961c22e321771cd6749766bdae7d0fa73d6f158e16378c7dea95e282a3","target":"graph","created_at":"2026-07-05T06:07:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2211.09336/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum thermodynamics explores novel thermodynamic phenomena that emerge when interactions between macroscopic systems and microscopic quantum ones go into action. Among various issues, quantum heat engines, in particular, have attracted much attention as a critical step in theoretical formulation of quantum thermodynamics and investigation of efficient use of heat by means of quantum resources. In the present paper, we focus on heat absorption and emission processes as well as work extraction processes of a quantum Otto cycle. We describe the former as non-Markovian dynamics, and thereby fin","authors_text":"Hiroyasu Tajima, Miku Ishizaki, Naomichi Hatano","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-17T04:53:15Z","title":"Switching the function of the quantum Otto cycle in non-Markovian dynamics: heat engine, heater and heat pump"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.09336","kind":"arxiv","version":1},"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:a243fa70af7305adf9f66b4b5ca3b97e79f67c7f9be83209172de6fef7aab44c","target":"record","created_at":"2026-07-05T06:07:34Z","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":"e814b770a2eb58d5d2b9a324eb5d24986ee63854ea1923d559a45ff1072fe545","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-17T04:53:15Z","title_canon_sha256":"611096709685ba9412c8a68ee3f32f7f8b1e09d8522ab1df2e183e7094d04eb9"},"schema_version":"1.0","source":{"id":"2211.09336","kind":"arxiv","version":1}},"canonical_sha256":"e43a105ff7767588a3aa39d2cef76ad15184804bf6dff39484ff06bad8c689e9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e43a105ff7767588a3aa39d2cef76ad15184804bf6dff39484ff06bad8c689e9","first_computed_at":"2026-07-05T06:07:34.568458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:07:34.568458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3U282o402EYfQKYX5bb9d+uxcfa+xVlHDg6B9YAOqBPmvrfkcGuTNPHl2gByDg0Q9QgC00WP0CXu8py19agpAA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:07:34.568943Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.09336","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a243fa70af7305adf9f66b4b5ca3b97e79f67c7f9be83209172de6fef7aab44c","sha256:976946961c22e321771cd6749766bdae7d0fa73d6f158e16378c7dea95e282a3"],"state_sha256":"00d127c7ab6268d4b1923d001be98f19f0c85ca615be638ba3c5467c2924f0ce"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uqchSQinPyNSdizhe/8bPeeFJTq57cU53ToeoDg6/MMv/0N8O4RZ7aHSJJLkpt8x2RrWflwXJ2iEbOoU0zi8AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T17:10:06.648410Z","bundle_sha256":"ee762d0dbb2b2a64b3b45a4470ac48037040092e97e6a7cdb58c576aa0148d8c"}}