{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:JFMEMDHZVHTYFWKMVXN44NBNNC","short_pith_number":"pith:JFMEMDHZ","canonical_record":{"source":{"id":"1502.07311","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-02-25T19:17:35Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"5270582aa839efca8938b24e3213ac14d721945e52cc6001e440097c51b068eb","abstract_canon_sha256":"57d7b789befc0204866f0ae5995ee9e9573edd3c93930d5d89a1fce35da0483d"},"schema_version":"1.0"},"canonical_sha256":"4958460cf9a9e782d94caddbce342d6887374170bfb7fd555eb456de2658d27c","source":{"kind":"arxiv","id":"1502.07311","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.07311","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1502.07311v2","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07311","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"JFMEMDHZVHTY","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JFMEMDHZVHTYFWKM","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JFMEMDHZ","created_at":"2026-05-18T12:29:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:JFMEMDHZVHTYFWKMVXN44NBNNC","target":"record","payload":{"canonical_record":{"source":{"id":"1502.07311","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-02-25T19:17:35Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"5270582aa839efca8938b24e3213ac14d721945e52cc6001e440097c51b068eb","abstract_canon_sha256":"57d7b789befc0204866f0ae5995ee9e9573edd3c93930d5d89a1fce35da0483d"},"schema_version":"1.0"},"canonical_sha256":"4958460cf9a9e782d94caddbce342d6887374170bfb7fd555eb456de2658d27c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:05.492440Z","signature_b64":"VQHYh9+Dp/C9Ax2q7objO3MOerEG1rmVygeCiGmFPrgX8mdAmH/4aDGqMi9C6dVjhOk4oI/r9NRBc3zkxVLLAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4958460cf9a9e782d94caddbce342d6887374170bfb7fd555eb456de2658d27c","last_reissued_at":"2026-05-18T01:28:05.491871Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:05.491871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1502.07311","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":"2026-05-18T01:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uxbSizfWAfz/7CR9AzqgL9yEJb7YLGO22P7grwDMqlOfNdWvpvZLJSXHJKizCUn+NrET5viiNXpHlT59dKa6Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:38:28.310740Z"},"content_sha256":"4b67e3a7388dfb8e45150c0c14e5bdbfdaef8da374020e80891348a3f028596c","schema_version":"1.0","event_id":"sha256:4b67e3a7388dfb8e45150c0c14e5bdbfdaef8da374020e80891348a3f028596c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:JFMEMDHZVHTYFWKMVXN44NBNNC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Most energetic passive states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Antonio Ac\\'in, Jordi Tura, Karen V. Hovhannisyan, Marcus Huber, Mart\\'i Perarnau-Llobet, Paul Skrzypczyk","submitted_at":"2015-02-25T19:17:35Z","abstract_excerpt":"Passive states are defined as those states that do not allow for work extraction in a cyclic (unitary) process. Within the set of passive states, thermal states are the most stable ones: they maximize the entropy for a given energy, and similarly they minimize the energy for a given entropy. Here we find the passive states lying in the other extreme, i.e., those that maximize the energy for a given entropy, which we show also minimize the entropy when the energy is fixed. These extremal properties make these states useful to obtain fundamental bounds for the thermodynamics of finite-dimensiona"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07311","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":"2026-05-18T01:28:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UNuYstVLhMHFCiqA1SVA6aE/aUXqY37kSPlEch6LrQXISKqxJKKNC/Q7Az76z0ij1j6eYM/BlEUauklLtagBCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:38:28.311418Z"},"content_sha256":"1c0728c493bf370e4be99b1323d4cca889e9be92b86d7cb38fba8bbe289e6af4","schema_version":"1.0","event_id":"sha256:1c0728c493bf370e4be99b1323d4cca889e9be92b86d7cb38fba8bbe289e6af4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JFMEMDHZVHTYFWKMVXN44NBNNC/bundle.json","state_url":"https://pith.science/pith/JFMEMDHZVHTYFWKMVXN44NBNNC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JFMEMDHZVHTYFWKMVXN44NBNNC/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":"2026-05-26T20:38:28Z","links":{"resolver":"https://pith.science/pith/JFMEMDHZVHTYFWKMVXN44NBNNC","bundle":"https://pith.science/pith/JFMEMDHZVHTYFWKMVXN44NBNNC/bundle.json","state":"https://pith.science/pith/JFMEMDHZVHTYFWKMVXN44NBNNC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JFMEMDHZVHTYFWKMVXN44NBNNC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JFMEMDHZVHTYFWKMVXN44NBNNC","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":"57d7b789befc0204866f0ae5995ee9e9573edd3c93930d5d89a1fce35da0483d","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-02-25T19:17:35Z","title_canon_sha256":"5270582aa839efca8938b24e3213ac14d721945e52cc6001e440097c51b068eb"},"schema_version":"1.0","source":{"id":"1502.07311","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1502.07311","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"arxiv_version","alias_value":"1502.07311v2","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.07311","created_at":"2026-05-18T01:28:05Z"},{"alias_kind":"pith_short_12","alias_value":"JFMEMDHZVHTY","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JFMEMDHZVHTYFWKM","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JFMEMDHZ","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:1c0728c493bf370e4be99b1323d4cca889e9be92b86d7cb38fba8bbe289e6af4","target":"graph","created_at":"2026-05-18T01:28:05Z","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":"Passive states are defined as those states that do not allow for work extraction in a cyclic (unitary) process. Within the set of passive states, thermal states are the most stable ones: they maximize the entropy for a given energy, and similarly they minimize the energy for a given entropy. Here we find the passive states lying in the other extreme, i.e., those that maximize the energy for a given entropy, which we show also minimize the entropy when the energy is fixed. These extremal properties make these states useful to obtain fundamental bounds for the thermodynamics of finite-dimensiona","authors_text":"Antonio Ac\\'in, Jordi Tura, Karen V. Hovhannisyan, Marcus Huber, Mart\\'i Perarnau-Llobet, Paul Skrzypczyk","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-02-25T19:17:35Z","title":"Most energetic passive states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.07311","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":"sha256:4b67e3a7388dfb8e45150c0c14e5bdbfdaef8da374020e80891348a3f028596c","target":"record","created_at":"2026-05-18T01:28:05Z","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":"57d7b789befc0204866f0ae5995ee9e9573edd3c93930d5d89a1fce35da0483d","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-02-25T19:17:35Z","title_canon_sha256":"5270582aa839efca8938b24e3213ac14d721945e52cc6001e440097c51b068eb"},"schema_version":"1.0","source":{"id":"1502.07311","kind":"arxiv","version":2}},"canonical_sha256":"4958460cf9a9e782d94caddbce342d6887374170bfb7fd555eb456de2658d27c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4958460cf9a9e782d94caddbce342d6887374170bfb7fd555eb456de2658d27c","first_computed_at":"2026-05-18T01:28:05.491871Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:28:05.491871Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VQHYh9+Dp/C9Ax2q7objO3MOerEG1rmVygeCiGmFPrgX8mdAmH/4aDGqMi9C6dVjhOk4oI/r9NRBc3zkxVLLAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:28:05.492440Z","signed_message":"canonical_sha256_bytes"},"source_id":"1502.07311","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b67e3a7388dfb8e45150c0c14e5bdbfdaef8da374020e80891348a3f028596c","sha256:1c0728c493bf370e4be99b1323d4cca889e9be92b86d7cb38fba8bbe289e6af4"],"state_sha256":"aa130413ae6448b6955da8a2bee2f140a41dbf286f97b2119c83d3e7e34cd102"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qTNLKnV2qLSC2vfmEtJxUP6Gluf97oiQTfkVrLzQxk98XTmt0+z4su655eMYZLVXdiVcp0/kphsq9e0F3jeSBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:38:28.314784Z","bundle_sha256":"728ab763d6b848342731054b2d277d9d896f6cbc0f42445c405a9803dfd69098"}}