{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:I5NKC2SZ7QF25MIFHTTBWINGW4","short_pith_number":"pith:I5NKC2SZ","canonical_record":{"source":{"id":"2202.01170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-02-02T18:00:04Z","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.stat-mech"],"title_canon_sha256":"336c3a2c95a9c53ca9ef253c8ba612edcbc2a5099f4dde98c73f88afe1644da5","abstract_canon_sha256":"171c644a1b73daecd57771a09dcf08707327ceb26887c77150e903cd3c2dba20"},"schema_version":"1.0"},"canonical_sha256":"475aa16a59fc0baeb1053ce61b21a6b721f689b8de69510ee2a3cf7f8e69f5e2","source":{"kind":"arxiv","id":"2202.01170","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.01170","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"2202.01170v2","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01170","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"I5NKC2SZ7QF2","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"pith_short_16","alias_value":"I5NKC2SZ7QF25MIF","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"pith_short_8","alias_value":"I5NKC2SZ","created_at":"2026-07-05T06:41:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:I5NKC2SZ7QF25MIFHTTBWINGW4","target":"record","payload":{"canonical_record":{"source":{"id":"2202.01170","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-02-02T18:00:04Z","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.stat-mech"],"title_canon_sha256":"336c3a2c95a9c53ca9ef253c8ba612edcbc2a5099f4dde98c73f88afe1644da5","abstract_canon_sha256":"171c644a1b73daecd57771a09dcf08707327ceb26887c77150e903cd3c2dba20"},"schema_version":"1.0"},"canonical_sha256":"475aa16a59fc0baeb1053ce61b21a6b721f689b8de69510ee2a3cf7f8e69f5e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:41:01.105924Z","signature_b64":"/gRckDIWn67pov39RiZvFkyD5xjUltMahcSFNBlnZzxNxb1lA+Ksz8DQCKRUT1fsl8t57WYAGwMyYajf+dHiDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"475aa16a59fc0baeb1053ce61b21a6b721f689b8de69510ee2a3cf7f8e69f5e2","last_reissued_at":"2026-07-05T06:41:01.105477Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:41:01.105477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.01170","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":"2026-07-05T06:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ELWtYxy/fX1iocwcTAH8yO9UmUecSZAU8tpa9e4rmf8DY6k2z4TA3zzlTaLgidasVL2mV2cZg6kQgbaHVtVSBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:25:19.629125Z"},"content_sha256":"038901ab42b9372c63db989b30015ffbf63b45d3558277400f85393cff5a0d6e","schema_version":"1.0","event_id":"sha256:038901ab42b9372c63db989b30015ffbf63b45d3558277400f85393cff5a0d6e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:I5NKC2SZ7QF25MIFHTTBWINGW4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kernel-Function Based Quantum Algorithms for Finite Temperature Quantum Simulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Hai Wang, Jue Nan, Tao Zhang, Wenlan Chen, Xiaopeng Li, Xingze Qiu","submitted_at":"2022-02-02T18:00:04Z","abstract_excerpt":"Computing finite temperature properties of a quantum many-body system is key to describing a broad range of correlated quantum many-body physics from quantum chemistry and condensed matter to thermal quantum field theories. Quantum computing with rapid developments in recent years has a huge potential to impact the computation of quantum thermodynamics. To fulfill the potential impacts, it is crucial to design quantum algorithms that utilize the computation power of the quantum computing devices. Here we present a quantum kernel function expansion (QKFE) algorithm for solving thermodynamic pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01170","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2202.01170/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":"2026-07-05T06:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1LexbPy83vUWhnpOtCKZRjzz9fczZezpegba3ChAa9FJpUQwsoxTUG+eMRYgq03abMBimpsYtWXh3FnZvTBsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T15:25:19.629527Z"},"content_sha256":"42bac22bbcc55f947562ff2af9a063d71b79e0a3125e5ee5ce4f65f7edb4f897","schema_version":"1.0","event_id":"sha256:42bac22bbcc55f947562ff2af9a063d71b79e0a3125e5ee5ce4f65f7edb4f897"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I5NKC2SZ7QF25MIFHTTBWINGW4/bundle.json","state_url":"https://pith.science/pith/I5NKC2SZ7QF25MIFHTTBWINGW4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I5NKC2SZ7QF25MIFHTTBWINGW4/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":"2026-07-07T15:25:19Z","links":{"resolver":"https://pith.science/pith/I5NKC2SZ7QF25MIFHTTBWINGW4","bundle":"https://pith.science/pith/I5NKC2SZ7QF25MIFHTTBWINGW4/bundle.json","state":"https://pith.science/pith/I5NKC2SZ7QF25MIFHTTBWINGW4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I5NKC2SZ7QF25MIFHTTBWINGW4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:I5NKC2SZ7QF25MIFHTTBWINGW4","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":"171c644a1b73daecd57771a09dcf08707327ceb26887c77150e903cd3c2dba20","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-02-02T18:00:04Z","title_canon_sha256":"336c3a2c95a9c53ca9ef253c8ba612edcbc2a5099f4dde98c73f88afe1644da5"},"schema_version":"1.0","source":{"id":"2202.01170","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.01170","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"2202.01170v2","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01170","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"I5NKC2SZ7QF2","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"pith_short_16","alias_value":"I5NKC2SZ7QF25MIF","created_at":"2026-07-05T06:41:01Z"},{"alias_kind":"pith_short_8","alias_value":"I5NKC2SZ","created_at":"2026-07-05T06:41:01Z"}],"graph_snapshots":[{"event_id":"sha256:42bac22bbcc55f947562ff2af9a063d71b79e0a3125e5ee5ce4f65f7edb4f897","target":"graph","created_at":"2026-07-05T06:41:01Z","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/2202.01170/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Computing finite temperature properties of a quantum many-body system is key to describing a broad range of correlated quantum many-body physics from quantum chemistry and condensed matter to thermal quantum field theories. Quantum computing with rapid developments in recent years has a huge potential to impact the computation of quantum thermodynamics. To fulfill the potential impacts, it is crucial to design quantum algorithms that utilize the computation power of the quantum computing devices. Here we present a quantum kernel function expansion (QKFE) algorithm for solving thermodynamic pro","authors_text":"Hai Wang, Jue Nan, Tao Zhang, Wenlan Chen, Xiaopeng Li, Xingze Qiu","cross_cats":["cond-mat.quant-gas","cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-02-02T18:00:04Z","title":"Kernel-Function Based Quantum Algorithms for Finite Temperature Quantum Simulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01170","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":"sha256:038901ab42b9372c63db989b30015ffbf63b45d3558277400f85393cff5a0d6e","target":"record","created_at":"2026-07-05T06:41:01Z","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":"171c644a1b73daecd57771a09dcf08707327ceb26887c77150e903cd3c2dba20","cross_cats_sorted":["cond-mat.quant-gas","cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-02-02T18:00:04Z","title_canon_sha256":"336c3a2c95a9c53ca9ef253c8ba612edcbc2a5099f4dde98c73f88afe1644da5"},"schema_version":"1.0","source":{"id":"2202.01170","kind":"arxiv","version":2}},"canonical_sha256":"475aa16a59fc0baeb1053ce61b21a6b721f689b8de69510ee2a3cf7f8e69f5e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"475aa16a59fc0baeb1053ce61b21a6b721f689b8de69510ee2a3cf7f8e69f5e2","first_computed_at":"2026-07-05T06:41:01.105477Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:41:01.105477Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/gRckDIWn67pov39RiZvFkyD5xjUltMahcSFNBlnZzxNxb1lA+Ksz8DQCKRUT1fsl8t57WYAGwMyYajf+dHiDg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:41:01.105924Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.01170","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:038901ab42b9372c63db989b30015ffbf63b45d3558277400f85393cff5a0d6e","sha256:42bac22bbcc55f947562ff2af9a063d71b79e0a3125e5ee5ce4f65f7edb4f897"],"state_sha256":"d06b7f1bfe400cdff741d8b2d8db327235bbe19172fa565d4b3b74f06fdaaab8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b08RWEIQJ/sLFVR9gC37WHFWhQaB68d1GrLkHkzH6uKJ6n1LIUUu/Qv0OUDN2zk7pwsd3CB6mEYBH2x15sBjDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T15:25:19.631451Z","bundle_sha256":"682029ee6f79cc4cefad133569725bc6e5e5928f342d2212661d1264845b33cf"}}