{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CO35HAMXMQ2T5SUERIVE4NLMU7","short_pith_number":"pith:CO35HAMX","canonical_record":{"source":{"id":"2308.01827","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-08-03T15:38:31Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"64fdc2f22d3729e148beb6eacc1ad0e8704da1e47d3e32764c33e05f8fbdb695","abstract_canon_sha256":"973db92e3e305e1c608587a9b6d6c2ce6b57b37b3ed2b103d0dbaea933262351"},"schema_version":"1.0"},"canonical_sha256":"13b7d3819764353eca848a2a4e356ca7edea8e0cd8267d16e74ad98a86b4c727","source":{"kind":"arxiv","id":"2308.01827","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.01827","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"arxiv_version","alias_value":"2308.01827v1","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.01827","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"pith_short_12","alias_value":"CO35HAMXMQ2T","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"pith_short_16","alias_value":"CO35HAMXMQ2T5SUE","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"pith_short_8","alias_value":"CO35HAMX","created_at":"2026-07-05T06:37:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CO35HAMXMQ2T5SUERIVE4NLMU7","target":"record","payload":{"canonical_record":{"source":{"id":"2308.01827","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-08-03T15:38:31Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"64fdc2f22d3729e148beb6eacc1ad0e8704da1e47d3e32764c33e05f8fbdb695","abstract_canon_sha256":"973db92e3e305e1c608587a9b6d6c2ce6b57b37b3ed2b103d0dbaea933262351"},"schema_version":"1.0"},"canonical_sha256":"13b7d3819764353eca848a2a4e356ca7edea8e0cd8267d16e74ad98a86b4c727","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:37:23.716017Z","signature_b64":"UFZraie5ffZrnlWjOBeCu1mSPudhBnakUjZ3YheB6rVhF6J+hhASfLLXJHM5K9FuHFQXo5eHAf+DJRAANjt0Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13b7d3819764353eca848a2a4e356ca7edea8e0cd8267d16e74ad98a86b4c727","last_reissued_at":"2026-07-05T06:37:23.715619Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:37:23.715619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2308.01827","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":"2026-07-05T06:37:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pJiww+WgZ5eF4pzygn5nkZ9r8U90mDYV1qPPr0Jx6sv9kfKrR75jHN1Wsxehs4U1cUIcfnTVNvTdxetK2wvsAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:33:15.724083Z"},"content_sha256":"8c9d412bf73b4b5dfbc9eda8e54058b2c9d9206333982832be375c8c6a38df1a","schema_version":"1.0","event_id":"sha256:8c9d412bf73b4b5dfbc9eda8e54058b2c9d9206333982832be375c8c6a38df1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CO35HAMXMQ2T5SUERIVE4NLMU7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Physics-Informed Quantum Machine Learning: Solving nonlinear differential equations in latent spaces without costly grid evaluations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"quant-ph","authors_text":"Annie E. Paine, Oleksandr Kyriienko, Vincent E. Elfving","submitted_at":"2023-08-03T15:38:31Z","abstract_excerpt":"We propose a physics-informed quantum algorithm to solve nonlinear and multidimensional differential equations (DEs) in a quantum latent space. We suggest a strategy for building quantum models as state overlaps, where exponentially large sets of independent basis functions are used for implicitly representing solutions. By measuring the overlaps between states which are representations of DE terms, we construct a loss that does not require independent sequential function evaluations on grid points. In this sense, the solver evaluates the loss in an intrinsically parallel way, utilizing a glob"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.01827","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/2308.01827/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":"2026-07-05T06:37:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M46zziAivUjg01qAzu+AzN0aItc0TFSIupUVwMKFlCNAIHaULDyzyLxjtABkTKwWRBiZfCcRj6H6XvopxQ0iAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T18:33:15.724632Z"},"content_sha256":"d3c123a32ecb247738cdb99f37622e37b0ba4aa23a0ba152cf1288d41d7f8fc0","schema_version":"1.0","event_id":"sha256:d3c123a32ecb247738cdb99f37622e37b0ba4aa23a0ba152cf1288d41d7f8fc0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CO35HAMXMQ2T5SUERIVE4NLMU7/bundle.json","state_url":"https://pith.science/pith/CO35HAMXMQ2T5SUERIVE4NLMU7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CO35HAMXMQ2T5SUERIVE4NLMU7/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":"2026-08-07T18:33:15Z","links":{"resolver":"https://pith.science/pith/CO35HAMXMQ2T5SUERIVE4NLMU7","bundle":"https://pith.science/pith/CO35HAMXMQ2T5SUERIVE4NLMU7/bundle.json","state":"https://pith.science/pith/CO35HAMXMQ2T5SUERIVE4NLMU7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CO35HAMXMQ2T5SUERIVE4NLMU7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CO35HAMXMQ2T5SUERIVE4NLMU7","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":"973db92e3e305e1c608587a9b6d6c2ce6b57b37b3ed2b103d0dbaea933262351","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-08-03T15:38:31Z","title_canon_sha256":"64fdc2f22d3729e148beb6eacc1ad0e8704da1e47d3e32764c33e05f8fbdb695"},"schema_version":"1.0","source":{"id":"2308.01827","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2308.01827","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"arxiv_version","alias_value":"2308.01827v1","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.01827","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"pith_short_12","alias_value":"CO35HAMXMQ2T","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"pith_short_16","alias_value":"CO35HAMXMQ2T5SUE","created_at":"2026-07-05T06:37:23Z"},{"alias_kind":"pith_short_8","alias_value":"CO35HAMX","created_at":"2026-07-05T06:37:23Z"}],"graph_snapshots":[{"event_id":"sha256:d3c123a32ecb247738cdb99f37622e37b0ba4aa23a0ba152cf1288d41d7f8fc0","target":"graph","created_at":"2026-07-05T06:37:23Z","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/2308.01827/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a physics-informed quantum algorithm to solve nonlinear and multidimensional differential equations (DEs) in a quantum latent space. We suggest a strategy for building quantum models as state overlaps, where exponentially large sets of independent basis functions are used for implicitly representing solutions. By measuring the overlaps between states which are representations of DE terms, we construct a loss that does not require independent sequential function evaluations on grid points. In this sense, the solver evaluates the loss in an intrinsically parallel way, utilizing a glob","authors_text":"Annie E. Paine, Oleksandr Kyriienko, Vincent E. Elfving","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-08-03T15:38:31Z","title":"Physics-Informed Quantum Machine Learning: Solving nonlinear differential equations in latent spaces without costly grid evaluations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.01827","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":"sha256:8c9d412bf73b4b5dfbc9eda8e54058b2c9d9206333982832be375c8c6a38df1a","target":"record","created_at":"2026-07-05T06:37:23Z","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":"973db92e3e305e1c608587a9b6d6c2ce6b57b37b3ed2b103d0dbaea933262351","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-08-03T15:38:31Z","title_canon_sha256":"64fdc2f22d3729e148beb6eacc1ad0e8704da1e47d3e32764c33e05f8fbdb695"},"schema_version":"1.0","source":{"id":"2308.01827","kind":"arxiv","version":1}},"canonical_sha256":"13b7d3819764353eca848a2a4e356ca7edea8e0cd8267d16e74ad98a86b4c727","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"13b7d3819764353eca848a2a4e356ca7edea8e0cd8267d16e74ad98a86b4c727","first_computed_at":"2026-07-05T06:37:23.715619Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:37:23.715619Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UFZraie5ffZrnlWjOBeCu1mSPudhBnakUjZ3YheB6rVhF6J+hhASfLLXJHM5K9FuHFQXo5eHAf+DJRAANjt0Aw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:37:23.716017Z","signed_message":"canonical_sha256_bytes"},"source_id":"2308.01827","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c9d412bf73b4b5dfbc9eda8e54058b2c9d9206333982832be375c8c6a38df1a","sha256:d3c123a32ecb247738cdb99f37622e37b0ba4aa23a0ba152cf1288d41d7f8fc0"],"state_sha256":"60bbd08ca89684452b2db99ccd7d258dfa87422db821d804fca7f3e3bec5ff30"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Sjh6c771P3V5tL7p6NHY6xaV2RHJBpF9mNVgM+2TkIDdIYm9IOzlSZ3vfOi+77MvDojSPQiaDTRU6wyxFVBCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T18:33:15.729741Z","bundle_sha256":"8f3220dc7c56678d0ca0d4e9205965b1721d47fd1ed55902ca0826c5f96216fe"}}