{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:6ZVBVNVL4PYNDEPBWHKEHMXOC7","short_pith_number":"pith:6ZVBVNVL","canonical_record":{"source":{"id":"2507.09891","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-14T03:50:42Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"e2b8f0dd6a36e33ca1b700d9147f5565cd6cf634d45fcf5beb5bf9b5fcac26b2","abstract_canon_sha256":"5c72d0316541fdea89123effab130a4c6e47215e29dfe16e824e28b87f8b3965"},"schema_version":"1.0"},"canonical_sha256":"f66a1ab6abe3f0d191e1b1d443b2ee17f407fdc3c9afc75ec3ef33132608d7a2","source":{"kind":"arxiv","id":"2507.09891","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.09891","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"arxiv_version","alias_value":"2507.09891v1","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.09891","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"pith_short_12","alias_value":"6ZVBVNVL4PYN","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"pith_short_16","alias_value":"6ZVBVNVL4PYNDEPB","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"pith_short_8","alias_value":"6ZVBVNVL","created_at":"2026-07-05T11:36:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:6ZVBVNVL4PYNDEPBWHKEHMXOC7","target":"record","payload":{"canonical_record":{"source":{"id":"2507.09891","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-14T03:50:42Z","cross_cats_sorted":["cs.AI","cs.LG"],"title_canon_sha256":"e2b8f0dd6a36e33ca1b700d9147f5565cd6cf634d45fcf5beb5bf9b5fcac26b2","abstract_canon_sha256":"5c72d0316541fdea89123effab130a4c6e47215e29dfe16e824e28b87f8b3965"},"schema_version":"1.0"},"canonical_sha256":"f66a1ab6abe3f0d191e1b1d443b2ee17f407fdc3c9afc75ec3ef33132608d7a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:36:41.759555Z","signature_b64":"pjuKswHb1+0G46OwcQFFdNPMJ3g10t+AtaotahSyh0UAZrdRJJyaXS96z1DHafPQu4BMlOLRYl4vDuSXyQM7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f66a1ab6abe3f0d191e1b1d443b2ee17f407fdc3c9afc75ec3ef33132608d7a2","last_reissued_at":"2026-07-05T11:36:41.759018Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:36:41.759018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.09891","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":"2026-07-05T11:36:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gEq0GjBNzFmly34vj/XUq/niBg+suKeY5wgQvdiPIqRynXstzGAtnVkfTihiUl+Ka+wSFzwHVdL/pKEwJY9/Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:21:06.443719Z"},"content_sha256":"ec8d68785017c63112bfb0d1d2ec676dd790b69682392f3cedab890d307bd29c","schema_version":"1.0","event_id":"sha256:ec8d68785017c63112bfb0d1d2ec676dd790b69682392f3cedab890d307bd29c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:6ZVBVNVL4PYNDEPBWHKEHMXOC7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sequence-Model-Guided Measurement Selection for Quantum State Learning","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI","cs.LG"],"primary_cat":"quant-ph","authors_text":"Giulio Chiribella, Jiaxin Huang, Ya-Dong Wu, Yan Zhu","submitted_at":"2025-07-14T03:50:42Z","abstract_excerpt":"Characterization of quantum systems from experimental data is a central problem in quantum science and technology. But which measurements should be used to gather data in the first place? While optimal measurement choices can be worked out for small quantum systems, the optimization becomes intractable as the system size grows large. To address this problem, we introduce a deep neural network with a sequence model architecture that searches for efficient measurement choices in a data-driven, adaptive manner. The model can be applied to a variety of tasks, including the prediction of linear and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.09891","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/2507.09891/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":"2026-07-05T11:36:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zKkYFNrH+l8HbiParqleCBwqBEcbn+oIfR9GyB5lsJcy9GO5s1RB4BBpodeyaIWCQz7Z8Iw9cWtgYwqXvXgVDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T16:21:06.444680Z"},"content_sha256":"e1eec6e094b32d0193a1921728aa64016bc5ba22ebf1f02815f8b4293b912362","schema_version":"1.0","event_id":"sha256:e1eec6e094b32d0193a1921728aa64016bc5ba22ebf1f02815f8b4293b912362"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6ZVBVNVL4PYNDEPBWHKEHMXOC7/bundle.json","state_url":"https://pith.science/pith/6ZVBVNVL4PYNDEPBWHKEHMXOC7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6ZVBVNVL4PYNDEPBWHKEHMXOC7/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":"2026-08-06T16:21:06Z","links":{"resolver":"https://pith.science/pith/6ZVBVNVL4PYNDEPBWHKEHMXOC7","bundle":"https://pith.science/pith/6ZVBVNVL4PYNDEPBWHKEHMXOC7/bundle.json","state":"https://pith.science/pith/6ZVBVNVL4PYNDEPBWHKEHMXOC7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6ZVBVNVL4PYNDEPBWHKEHMXOC7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:6ZVBVNVL4PYNDEPBWHKEHMXOC7","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":"5c72d0316541fdea89123effab130a4c6e47215e29dfe16e824e28b87f8b3965","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-14T03:50:42Z","title_canon_sha256":"e2b8f0dd6a36e33ca1b700d9147f5565cd6cf634d45fcf5beb5bf9b5fcac26b2"},"schema_version":"1.0","source":{"id":"2507.09891","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.09891","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"arxiv_version","alias_value":"2507.09891v1","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.09891","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"pith_short_12","alias_value":"6ZVBVNVL4PYN","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"pith_short_16","alias_value":"6ZVBVNVL4PYNDEPB","created_at":"2026-07-05T11:36:41Z"},{"alias_kind":"pith_short_8","alias_value":"6ZVBVNVL","created_at":"2026-07-05T11:36:41Z"}],"graph_snapshots":[{"event_id":"sha256:e1eec6e094b32d0193a1921728aa64016bc5ba22ebf1f02815f8b4293b912362","target":"graph","created_at":"2026-07-05T11:36:41Z","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/2507.09891/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Characterization of quantum systems from experimental data is a central problem in quantum science and technology. But which measurements should be used to gather data in the first place? While optimal measurement choices can be worked out for small quantum systems, the optimization becomes intractable as the system size grows large. To address this problem, we introduce a deep neural network with a sequence model architecture that searches for efficient measurement choices in a data-driven, adaptive manner. The model can be applied to a variety of tasks, including the prediction of linear and","authors_text":"Giulio Chiribella, Jiaxin Huang, Ya-Dong Wu, Yan Zhu","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-14T03:50:42Z","title":"Sequence-Model-Guided Measurement Selection for Quantum State Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.09891","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:ec8d68785017c63112bfb0d1d2ec676dd790b69682392f3cedab890d307bd29c","target":"record","created_at":"2026-07-05T11:36:41Z","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":"5c72d0316541fdea89123effab130a4c6e47215e29dfe16e824e28b87f8b3965","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2025-07-14T03:50:42Z","title_canon_sha256":"e2b8f0dd6a36e33ca1b700d9147f5565cd6cf634d45fcf5beb5bf9b5fcac26b2"},"schema_version":"1.0","source":{"id":"2507.09891","kind":"arxiv","version":1}},"canonical_sha256":"f66a1ab6abe3f0d191e1b1d443b2ee17f407fdc3c9afc75ec3ef33132608d7a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f66a1ab6abe3f0d191e1b1d443b2ee17f407fdc3c9afc75ec3ef33132608d7a2","first_computed_at":"2026-07-05T11:36:41.759018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:36:41.759018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pjuKswHb1+0G46OwcQFFdNPMJ3g10t+AtaotahSyh0UAZrdRJJyaXS96z1DHafPQu4BMlOLRYl4vDuSXyQM7Cw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:36:41.759555Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.09891","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ec8d68785017c63112bfb0d1d2ec676dd790b69682392f3cedab890d307bd29c","sha256:e1eec6e094b32d0193a1921728aa64016bc5ba22ebf1f02815f8b4293b912362"],"state_sha256":"63243d7a32e669074aabc2e60277a644978ef8efbe52cedf5f231e2047e84711"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bf5aa9ghY+9JTSvQYNvFNUmaVhK4m3w8Gq2HHynJs2azrlMNqnQ2mPIVp3HRvVXRLLObeov+9AHMMoShHt4wCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T16:21:06.452464Z","bundle_sha256":"6569bd1c1ad3128419c59d6eadb3bb6e7bad2cfc182af83b86ac0062af83d4b7"}}