{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ONWYO2OF633R32KJL664CGH3XX","short_pith_number":"pith:ONWYO2OF","canonical_record":{"source":{"id":"1410.3940","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-15T06:51:40Z","cross_cats_sorted":[],"title_canon_sha256":"4e6190e82ff7e9d3e47151b685260f54968b909a401021a0ba6c6e1ef0f7676e","abstract_canon_sha256":"a698da007be7bbac1ab4c8bf8dacf61d4af9239a9e0ce66be10dfda11b4268c4"},"schema_version":"1.0"},"canonical_sha256":"736d8769c5f6f71de9495fbdc118fbbdf1df08ef1f7e6dfea797daabd27dd992","source":{"kind":"arxiv","id":"1410.3940","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.3940","created_at":"2026-05-18T02:40:03Z"},{"alias_kind":"arxiv_version","alias_value":"1410.3940v1","created_at":"2026-05-18T02:40:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.3940","created_at":"2026-05-18T02:40:03Z"},{"alias_kind":"pith_short_12","alias_value":"ONWYO2OF633R","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"ONWYO2OF633R32KJ","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"ONWYO2OF","created_at":"2026-05-18T12:28:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ONWYO2OF633R32KJL664CGH3XX","target":"record","payload":{"canonical_record":{"source":{"id":"1410.3940","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-15T06:51:40Z","cross_cats_sorted":[],"title_canon_sha256":"4e6190e82ff7e9d3e47151b685260f54968b909a401021a0ba6c6e1ef0f7676e","abstract_canon_sha256":"a698da007be7bbac1ab4c8bf8dacf61d4af9239a9e0ce66be10dfda11b4268c4"},"schema_version":"1.0"},"canonical_sha256":"736d8769c5f6f71de9495fbdc118fbbdf1df08ef1f7e6dfea797daabd27dd992","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:03.010618Z","signature_b64":"78x6Xo6G6SCRu0QjJWjq5LXPOoLYYFijIWgB1KssNeFhq/3oYCOGaU8Kcp8x1HnXLVKmb2qTeLI5Nqqb2jLjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"736d8769c5f6f71de9495fbdc118fbbdf1df08ef1f7e6dfea797daabd27dd992","last_reissued_at":"2026-05-18T02:40:03.009860Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:03.009860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.3940","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":"2026-05-18T02:40:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iYgnigRnJOo0zYlQLrGq+gfZdNQhWekyT4XSEERx8sIYKNkxxuhL7zwZbkN27pMCSOvsMS+DyQsEzlrdt+RBBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:55:41.962486Z"},"content_sha256":"70f57e514cdd1aa1307136665abd678feff26d794a2713aa9d7066731f8f8ef8","schema_version":"1.0","event_id":"sha256:70f57e514cdd1aa1307136665abd678feff26d794a2713aa9d7066731f8f8ef8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ONWYO2OF633R32KJL664CGH3XX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental Quantum Hamiltonian Identification from Measurement Time Traces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Gui-Lu Long, Hang Li, Shi-yao Hou","submitted_at":"2014-10-15T06:51:40Z","abstract_excerpt":"Identifying Hamiltonian of a quantum system is of vital importance for quantum information processing. In this Letter, we realized and benchmarked a quantum Hamiltonian identification algorithm recently proposed [Phys. Rev. Lett. \\textbf{113}, 080401 (2014)]. we realized the algorithm on liquid nuclear magnetic resonance quantum information processor using two different working media with different forms of Hamiltonian. Our experiment realized the quantum identification algorithm based on free induction decay signals. We also showed how to process data obtained in practical experiment. We stud"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.3940","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":""},"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":"2026-05-18T02:40:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I58fr6z2XlI1cn5uKFj7I8p6MtcZTyeeEBS3QbVVHAT4KPzOI00pnmBqtTxwtN0GORcp0jhcnV43XDjpSrf5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T06:55:41.962864Z"},"content_sha256":"8c4463ee34af7733ba0caf2456605248cf8214ecef83ea84275b7a22ff1fea7c","schema_version":"1.0","event_id":"sha256:8c4463ee34af7733ba0caf2456605248cf8214ecef83ea84275b7a22ff1fea7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ONWYO2OF633R32KJL664CGH3XX/bundle.json","state_url":"https://pith.science/pith/ONWYO2OF633R32KJL664CGH3XX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ONWYO2OF633R32KJL664CGH3XX/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":"2026-05-30T06:55:41Z","links":{"resolver":"https://pith.science/pith/ONWYO2OF633R32KJL664CGH3XX","bundle":"https://pith.science/pith/ONWYO2OF633R32KJL664CGH3XX/bundle.json","state":"https://pith.science/pith/ONWYO2OF633R32KJL664CGH3XX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ONWYO2OF633R32KJL664CGH3XX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ONWYO2OF633R32KJL664CGH3XX","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":"a698da007be7bbac1ab4c8bf8dacf61d4af9239a9e0ce66be10dfda11b4268c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-15T06:51:40Z","title_canon_sha256":"4e6190e82ff7e9d3e47151b685260f54968b909a401021a0ba6c6e1ef0f7676e"},"schema_version":"1.0","source":{"id":"1410.3940","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.3940","created_at":"2026-05-18T02:40:03Z"},{"alias_kind":"arxiv_version","alias_value":"1410.3940v1","created_at":"2026-05-18T02:40:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.3940","created_at":"2026-05-18T02:40:03Z"},{"alias_kind":"pith_short_12","alias_value":"ONWYO2OF633R","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"ONWYO2OF633R32KJ","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"ONWYO2OF","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:8c4463ee34af7733ba0caf2456605248cf8214ecef83ea84275b7a22ff1fea7c","target":"graph","created_at":"2026-05-18T02:40:03Z","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":"Identifying Hamiltonian of a quantum system is of vital importance for quantum information processing. In this Letter, we realized and benchmarked a quantum Hamiltonian identification algorithm recently proposed [Phys. Rev. Lett. \\textbf{113}, 080401 (2014)]. we realized the algorithm on liquid nuclear magnetic resonance quantum information processor using two different working media with different forms of Hamiltonian. Our experiment realized the quantum identification algorithm based on free induction decay signals. We also showed how to process data obtained in practical experiment. We stud","authors_text":"Gui-Lu Long, Hang Li, Shi-yao Hou","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-15T06:51:40Z","title":"Experimental Quantum Hamiltonian Identification from Measurement Time Traces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.3940","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":"sha256:70f57e514cdd1aa1307136665abd678feff26d794a2713aa9d7066731f8f8ef8","target":"record","created_at":"2026-05-18T02:40:03Z","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":"a698da007be7bbac1ab4c8bf8dacf61d4af9239a9e0ce66be10dfda11b4268c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-15T06:51:40Z","title_canon_sha256":"4e6190e82ff7e9d3e47151b685260f54968b909a401021a0ba6c6e1ef0f7676e"},"schema_version":"1.0","source":{"id":"1410.3940","kind":"arxiv","version":1}},"canonical_sha256":"736d8769c5f6f71de9495fbdc118fbbdf1df08ef1f7e6dfea797daabd27dd992","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"736d8769c5f6f71de9495fbdc118fbbdf1df08ef1f7e6dfea797daabd27dd992","first_computed_at":"2026-05-18T02:40:03.009860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:40:03.009860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"78x6Xo6G6SCRu0QjJWjq5LXPOoLYYFijIWgB1KssNeFhq/3oYCOGaU8Kcp8x1HnXLVKmb2qTeLI5Nqqb2jLjCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:40:03.010618Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.3940","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70f57e514cdd1aa1307136665abd678feff26d794a2713aa9d7066731f8f8ef8","sha256:8c4463ee34af7733ba0caf2456605248cf8214ecef83ea84275b7a22ff1fea7c"],"state_sha256":"bbba550b19361bc7064e07392a4c3b419253a589e3919ee6df94af7d2cad7be2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PgWaoB5gE2GTkv3DMdoiVaONlBkR65iYT9U1G4eKVy1f230N5G6x8Xr5U5pWekBxFhKdSBbK2O4iil0/KAUECg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T06:55:41.965306Z","bundle_sha256":"bdb78269cc434d64a303a8b5950e47df60d734efe40155fc55a0694550185261"}}