{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:OZ3LQJXABCKH5SRROKLAF5MQ4L","short_pith_number":"pith:OZ3LQJXA","canonical_record":{"source":{"id":"1603.00089","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-29T23:15:40Z","cross_cats_sorted":[],"title_canon_sha256":"bcd9da640b0e4715d9463f8b0038e610f9c2d5d12b8adf1b388a03abe9508ab9","abstract_canon_sha256":"db247652d96f22e299fdfdab4369954082920f0204ef17575132173ed8a7de69"},"schema_version":"1.0"},"canonical_sha256":"7676b826e008947eca31729602f590e2c2ac5f3f69cb39fee7b25b8082955eac","source":{"kind":"arxiv","id":"1603.00089","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00089","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00089v1","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00089","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"pith_short_12","alias_value":"OZ3LQJXABCKH","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OZ3LQJXABCKH5SRR","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OZ3LQJXA","created_at":"2026-05-18T12:30:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:OZ3LQJXABCKH5SRROKLAF5MQ4L","target":"record","payload":{"canonical_record":{"source":{"id":"1603.00089","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-29T23:15:40Z","cross_cats_sorted":[],"title_canon_sha256":"bcd9da640b0e4715d9463f8b0038e610f9c2d5d12b8adf1b388a03abe9508ab9","abstract_canon_sha256":"db247652d96f22e299fdfdab4369954082920f0204ef17575132173ed8a7de69"},"schema_version":"1.0"},"canonical_sha256":"7676b826e008947eca31729602f590e2c2ac5f3f69cb39fee7b25b8082955eac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:37.467033Z","signature_b64":"qyYGdvVbki7fa8NL6gMu2rya24MCxXmKkyc00aXC2PpIhYm8vmwc5bAk2p1Om9MooqfpsAd2R/kfRaTwMAz2Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7676b826e008947eca31729602f590e2c2ac5f3f69cb39fee7b25b8082955eac","last_reissued_at":"2026-05-18T01:16:37.466257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:37.466257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.00089","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":"2026-05-18T01:16:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rNHSX/E1gMzSw/bDXAPzoeGpTEHlKgbcxxKENLg7n99tRp5uBXuk868ZiLJZn/go/F/wbz2kp2BcpDPbylEvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:18:19.540775Z"},"content_sha256":"361bfbebc161862c5c03e549c2a731fcb5772db6929ccae54822c632eace8f96","schema_version":"1.0","event_id":"sha256:361bfbebc161862c5c03e549c2a731fcb5772db6929ccae54822c632eace8f96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:OZ3LQJXABCKH5SRROKLAF5MQ4L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental Perfect Quantum State Transfer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alberto Peruzzo, Andrea Crespi, Giacomo Corrielli, Man-Hong Yung, Matteo Santandrea, Robert J. Chapman, Roberto Osellame, Zixin Huang","submitted_at":"2016-02-29T23:15:40Z","abstract_excerpt":"The transfer of data is a fundamental task in information systems. Microprocessors contain dedicated data buses that transmit bits across different locations and implement sophisticated routing protocols. Transferring quantum information with high fidelity is a challenging task, due to the intrinsic fragility of quantum states. We report on the implementation of the perfect state transfer protocol applied to a photonic qubit entangled with another qubit at a different location. On a single device we perform three routing procedures on entangled states with an average fidelity of 97.1%. Our pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00089","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":"2026-05-18T01:16:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GY+Mbh3ivrXIhsHlGLfNublskL8Yn7MdLY6mrLKuZ5/tjZUnHI0oYsHdnlcfUydfU1AMImf72QP47CnUSgTeCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T22:18:19.541123Z"},"content_sha256":"3491b523612dbbe892bbf0763003bd22fc6c91dc75a8933cada8c4b7e71a4d5f","schema_version":"1.0","event_id":"sha256:3491b523612dbbe892bbf0763003bd22fc6c91dc75a8933cada8c4b7e71a4d5f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OZ3LQJXABCKH5SRROKLAF5MQ4L/bundle.json","state_url":"https://pith.science/pith/OZ3LQJXABCKH5SRROKLAF5MQ4L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OZ3LQJXABCKH5SRROKLAF5MQ4L/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":"2026-06-02T22:18:19Z","links":{"resolver":"https://pith.science/pith/OZ3LQJXABCKH5SRROKLAF5MQ4L","bundle":"https://pith.science/pith/OZ3LQJXABCKH5SRROKLAF5MQ4L/bundle.json","state":"https://pith.science/pith/OZ3LQJXABCKH5SRROKLAF5MQ4L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OZ3LQJXABCKH5SRROKLAF5MQ4L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OZ3LQJXABCKH5SRROKLAF5MQ4L","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":"db247652d96f22e299fdfdab4369954082920f0204ef17575132173ed8a7de69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-29T23:15:40Z","title_canon_sha256":"bcd9da640b0e4715d9463f8b0038e610f9c2d5d12b8adf1b388a03abe9508ab9"},"schema_version":"1.0","source":{"id":"1603.00089","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00089","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00089v1","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00089","created_at":"2026-05-18T01:16:37Z"},{"alias_kind":"pith_short_12","alias_value":"OZ3LQJXABCKH","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OZ3LQJXABCKH5SRR","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OZ3LQJXA","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:3491b523612dbbe892bbf0763003bd22fc6c91dc75a8933cada8c4b7e71a4d5f","target":"graph","created_at":"2026-05-18T01:16:37Z","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":"The transfer of data is a fundamental task in information systems. Microprocessors contain dedicated data buses that transmit bits across different locations and implement sophisticated routing protocols. Transferring quantum information with high fidelity is a challenging task, due to the intrinsic fragility of quantum states. We report on the implementation of the perfect state transfer protocol applied to a photonic qubit entangled with another qubit at a different location. On a single device we perform three routing procedures on entangled states with an average fidelity of 97.1%. Our pro","authors_text":"Alberto Peruzzo, Andrea Crespi, Giacomo Corrielli, Man-Hong Yung, Matteo Santandrea, Robert J. Chapman, Roberto Osellame, Zixin Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-29T23:15:40Z","title":"Experimental Perfect Quantum State Transfer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00089","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":"sha256:361bfbebc161862c5c03e549c2a731fcb5772db6929ccae54822c632eace8f96","target":"record","created_at":"2026-05-18T01:16:37Z","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":"db247652d96f22e299fdfdab4369954082920f0204ef17575132173ed8a7de69","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-02-29T23:15:40Z","title_canon_sha256":"bcd9da640b0e4715d9463f8b0038e610f9c2d5d12b8adf1b388a03abe9508ab9"},"schema_version":"1.0","source":{"id":"1603.00089","kind":"arxiv","version":1}},"canonical_sha256":"7676b826e008947eca31729602f590e2c2ac5f3f69cb39fee7b25b8082955eac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7676b826e008947eca31729602f590e2c2ac5f3f69cb39fee7b25b8082955eac","first_computed_at":"2026-05-18T01:16:37.466257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:37.466257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qyYGdvVbki7fa8NL6gMu2rya24MCxXmKkyc00aXC2PpIhYm8vmwc5bAk2p1Om9MooqfpsAd2R/kfRaTwMAz2Bg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:37.467033Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.00089","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:361bfbebc161862c5c03e549c2a731fcb5772db6929ccae54822c632eace8f96","sha256:3491b523612dbbe892bbf0763003bd22fc6c91dc75a8933cada8c4b7e71a4d5f"],"state_sha256":"0a307f0652cfc9a17a25cb6e9dd579d6276a3eb1890c36ed593b8054de4f146e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EpIaQFDtUz0YR6VZNDIT6Q68bMrcsd4htBbGXcRcHMpfzsxVgzHeX+aSruV6PJn+E6187iFsDCxKBKPg5/eXBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T22:18:19.544144Z","bundle_sha256":"dce9dddb6061e61963f06da2ea27bef3d0a4553952854f95189a5a7b540085b8"}}