{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:7DAU7KTOD4W4R5PI2IYDB74DJW","short_pith_number":"pith:7DAU7KTO","canonical_record":{"source":{"id":"1908.03598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-09T19:00:47Z","cross_cats_sorted":[],"title_canon_sha256":"ac6f0965cb2456ea6ba44c7bb98f00001068e5dc6b00934918cedf6013d7649f","abstract_canon_sha256":"02eb532b7d495537c017f78ab5431ac9ef868b9a558eba57fe39ab0378b22a26"},"schema_version":"1.0"},"canonical_sha256":"f8c14faa6e1f2dc8f5e8d23030ff834d91e351fbf2e62d67c3fbaf8d460f1fec","source":{"kind":"arxiv","id":"1908.03598","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.03598","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"arxiv_version","alias_value":"1908.03598v2","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03598","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"pith_short_12","alias_value":"7DAU7KTOD4W4","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"pith_short_16","alias_value":"7DAU7KTOD4W4R5PI","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"pith_short_8","alias_value":"7DAU7KTO","created_at":"2026-07-05T01:15:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:7DAU7KTOD4W4R5PI2IYDB74DJW","target":"record","payload":{"canonical_record":{"source":{"id":"1908.03598","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-09T19:00:47Z","cross_cats_sorted":[],"title_canon_sha256":"ac6f0965cb2456ea6ba44c7bb98f00001068e5dc6b00934918cedf6013d7649f","abstract_canon_sha256":"02eb532b7d495537c017f78ab5431ac9ef868b9a558eba57fe39ab0378b22a26"},"schema_version":"1.0"},"canonical_sha256":"f8c14faa6e1f2dc8f5e8d23030ff834d91e351fbf2e62d67c3fbaf8d460f1fec","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:15:06.266660Z","signature_b64":"5NHeEBRo1qbmz7kUp7Y7f0+IlRwa2CI0obkZqUmPyOJiZtdaalF+7lvVBrcb5pRJTijtC/j41FpQnAvQ25VjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f8c14faa6e1f2dc8f5e8d23030ff834d91e351fbf2e62d67c3fbaf8d460f1fec","last_reissued_at":"2026-07-05T01:15:06.266223Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:15:06.266223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.03598","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":"2026-07-05T01:15:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"THEFe33IwjxpKRs/jGtHa4PSEixghC3+kxVrAu1J2vcGpI648Ut54TY/NVSaUprT0BEZOSXJX0LbE6glwX2/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T02:16:55.065104Z"},"content_sha256":"e1aad393fcd839de60e83db072d561f0733352694ec51f6fc86508795b8f23a2","schema_version":"1.0","event_id":"sha256:e1aad393fcd839de60e83db072d561f0733352694ec51f6fc86508795b8f23a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:7DAU7KTOD4W4R5PI2IYDB74DJW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Efficient multiphoton sampling of molecular vibronic spectra on a superconducting bosonic processor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Brian J. Lester, Christopher S. Wang, Isaac L. Chuang, Jacob C. Curtis, Jessica Freeze, Liang Jiang, Luigi Frunzio, Patrick H. Vaccaro, Robert J. Schoelkopf, S. M. Girvin, Victor S. Batista, Yaxing Zhang, Yvonne Y. Gao","submitted_at":"2019-08-09T19:00:47Z","abstract_excerpt":"The efficient simulation of quantum systems is a primary motivating factor for developing controllable quantum machines. For addressing systems with underlying bosonic structure, it is advantageous to utilize a naturally bosonic platform. Optical photons passing through linear networks may be configured to perform quantum simulation tasks, but the efficient preparation and detection of multiphoton quantum states of light in linear optical systems are challenging. Here, we experimentally implement a boson sampling protocol for simulating molecular vibronic spectra [Nature Photonics $\\textbf{9}$"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03598","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/1908.03598/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":"2026-07-05T01:15:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1FWQkR9TKUFNtemQ1PYbwbXJsMKZ0SyD3KQaWVlElGJZPcyQTsaz71nH5+4CNX7QbwkGpCBCqN1Yi05b+3WgAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T02:16:55.066082Z"},"content_sha256":"4968844dfe5b8b38111532187029c0144a4c3899b4c7c8c32ad6642c40c29e97","schema_version":"1.0","event_id":"sha256:4968844dfe5b8b38111532187029c0144a4c3899b4c7c8c32ad6642c40c29e97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7DAU7KTOD4W4R5PI2IYDB74DJW/bundle.json","state_url":"https://pith.science/pith/7DAU7KTOD4W4R5PI2IYDB74DJW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7DAU7KTOD4W4R5PI2IYDB74DJW/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":"2026-08-03T02:16:55Z","links":{"resolver":"https://pith.science/pith/7DAU7KTOD4W4R5PI2IYDB74DJW","bundle":"https://pith.science/pith/7DAU7KTOD4W4R5PI2IYDB74DJW/bundle.json","state":"https://pith.science/pith/7DAU7KTOD4W4R5PI2IYDB74DJW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7DAU7KTOD4W4R5PI2IYDB74DJW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7DAU7KTOD4W4R5PI2IYDB74DJW","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":"02eb532b7d495537c017f78ab5431ac9ef868b9a558eba57fe39ab0378b22a26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-09T19:00:47Z","title_canon_sha256":"ac6f0965cb2456ea6ba44c7bb98f00001068e5dc6b00934918cedf6013d7649f"},"schema_version":"1.0","source":{"id":"1908.03598","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.03598","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"arxiv_version","alias_value":"1908.03598v2","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03598","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"pith_short_12","alias_value":"7DAU7KTOD4W4","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"pith_short_16","alias_value":"7DAU7KTOD4W4R5PI","created_at":"2026-07-05T01:15:06Z"},{"alias_kind":"pith_short_8","alias_value":"7DAU7KTO","created_at":"2026-07-05T01:15:06Z"}],"graph_snapshots":[{"event_id":"sha256:4968844dfe5b8b38111532187029c0144a4c3899b4c7c8c32ad6642c40c29e97","target":"graph","created_at":"2026-07-05T01:15:06Z","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/1908.03598/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The efficient simulation of quantum systems is a primary motivating factor for developing controllable quantum machines. For addressing systems with underlying bosonic structure, it is advantageous to utilize a naturally bosonic platform. Optical photons passing through linear networks may be configured to perform quantum simulation tasks, but the efficient preparation and detection of multiphoton quantum states of light in linear optical systems are challenging. Here, we experimentally implement a boson sampling protocol for simulating molecular vibronic spectra [Nature Photonics $\\textbf{9}$","authors_text":"Brian J. Lester, Christopher S. Wang, Isaac L. Chuang, Jacob C. Curtis, Jessica Freeze, Liang Jiang, Luigi Frunzio, Patrick H. Vaccaro, Robert J. Schoelkopf, S. M. Girvin, Victor S. Batista, Yaxing Zhang, Yvonne Y. Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-09T19:00:47Z","title":"Efficient multiphoton sampling of molecular vibronic spectra on a superconducting bosonic processor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03598","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:e1aad393fcd839de60e83db072d561f0733352694ec51f6fc86508795b8f23a2","target":"record","created_at":"2026-07-05T01:15:06Z","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":"02eb532b7d495537c017f78ab5431ac9ef868b9a558eba57fe39ab0378b22a26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-09T19:00:47Z","title_canon_sha256":"ac6f0965cb2456ea6ba44c7bb98f00001068e5dc6b00934918cedf6013d7649f"},"schema_version":"1.0","source":{"id":"1908.03598","kind":"arxiv","version":2}},"canonical_sha256":"f8c14faa6e1f2dc8f5e8d23030ff834d91e351fbf2e62d67c3fbaf8d460f1fec","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8c14faa6e1f2dc8f5e8d23030ff834d91e351fbf2e62d67c3fbaf8d460f1fec","first_computed_at":"2026-07-05T01:15:06.266223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:15:06.266223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5NHeEBRo1qbmz7kUp7Y7f0+IlRwa2CI0obkZqUmPyOJiZtdaalF+7lvVBrcb5pRJTijtC/j41FpQnAvQ25VjCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:15:06.266660Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.03598","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1aad393fcd839de60e83db072d561f0733352694ec51f6fc86508795b8f23a2","sha256:4968844dfe5b8b38111532187029c0144a4c3899b4c7c8c32ad6642c40c29e97"],"state_sha256":"b5c582160212654c067fd5e042865850929fb69b8cd99d9e5fa7113f05998941"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L8HKMkqakN4KWs5KX4FbouRurjQnsDZTlFTQ2KOnBIks1KC9bS98tAkBbXu2kaM5azMp1syGal0vvLkDK7R1Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T02:16:55.071737Z","bundle_sha256":"027db47f7ce0f3a4454d72023fc88a6d1c137970f839e20e72bca3516467824c"}}