{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:IAS2PLA7MRVBV6BN547IK4G2TI","short_pith_number":"pith:IAS2PLA7","canonical_record":{"source":{"id":"quant-ph/0607016","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2006-07-03T17:58:15Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"d13608247fb899d691de739053c039214e44bd97afd6074513318e84bdcf6d5b","abstract_canon_sha256":"3d3ef7f695bfbd458abe7493e24c389125c3456b60753cf397a083936e907ba1"},"schema_version":"1.0"},"canonical_sha256":"4025a7ac1f646a1af82def3e8570da9a34b58fdecd1bdb4721ec4af414ed42f9","source":{"kind":"arxiv","id":"quant-ph/0607016","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0607016","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0607016v2","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0607016","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"pith_short_12","alias_value":"IAS2PLA7MRVB","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"pith_short_16","alias_value":"IAS2PLA7MRVBV6BN","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"pith_short_8","alias_value":"IAS2PLA7","created_at":"2026-07-04T15:54:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:IAS2PLA7MRVBV6BN547IK4G2TI","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0607016","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2006-07-03T17:58:15Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"d13608247fb899d691de739053c039214e44bd97afd6074513318e84bdcf6d5b","abstract_canon_sha256":"3d3ef7f695bfbd458abe7493e24c389125c3456b60753cf397a083936e907ba1"},"schema_version":"1.0"},"canonical_sha256":"4025a7ac1f646a1af82def3e8570da9a34b58fdecd1bdb4721ec4af414ed42f9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:54:44.188821Z","signature_b64":"ibjGM/tTZCYn5hAW0nJaDMjtvN1JrU7s3oBrfU9SwZ3bgWzKWNOu4rYhc6XIKW68RmHY7ZMOe1yv5PGDJl+SDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4025a7ac1f646a1af82def3e8570da9a34b58fdecd1bdb4721ec4af414ed42f9","last_reissued_at":"2026-07-04T15:54:44.188389Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:54:44.188389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0607016","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":"2026-07-04T15:54:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0G0ovSjnszGvo1RBfSzMg+Pe3v6xifXL3REaezm781pzdIAjSTqoDgR7gp2Wn3QzhV1rNN62WvSLEL1pj5LJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:44:51.451864Z"},"content_sha256":"7a4c923107efb8fe74ade2ac48fad5693427500b15e6dbed71aad927516ca782","schema_version":"1.0","event_id":"sha256:7a4c923107efb8fe74ade2ac48fad5693427500b15e6dbed71aad927516ca782"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:IAS2PLA7MRVBV6BN547IK4G2TI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Trapped Ion Chain as a Neural Network: Error Resistant Quantum Computation","license":"","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"quant-ph","authors_text":"Aditi Sen De, Anna Sanpera, Christof Wunderlich, Maciej Lewenstein, Marisa Pons, Sibylle Braungardt, Ujjwal Sen, Veronica Ahufinger","submitted_at":"2006-07-03T17:58:15Z","abstract_excerpt":"We demonstrate the possibility of realizing a neural network in a chain of trapped ions with induced long range interactions. Such models permit one to store information distributed over the whole system. The storage capacity of such network, which depends on the phonon spectrum of the system, can be controlled by changing the external trapping potential. We analyze the implementation of error resistant universal quantum information processing in such systems."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0607016","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/quant-ph/0607016/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":"2026-07-04T15:54:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HOvU5VrKIogDayu4nW4A11O8k99rx9+f4DYIVDHkBJUFCrYFtXRt41B/WxoVONL47LUD0883e9JhQcmVq+kdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:44:51.452373Z"},"content_sha256":"eb14669546b251bc9ed2c9b2be25bf7b3b18255f5faecf47cf3024a3b095081d","schema_version":"1.0","event_id":"sha256:eb14669546b251bc9ed2c9b2be25bf7b3b18255f5faecf47cf3024a3b095081d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IAS2PLA7MRVBV6BN547IK4G2TI/bundle.json","state_url":"https://pith.science/pith/IAS2PLA7MRVBV6BN547IK4G2TI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IAS2PLA7MRVBV6BN547IK4G2TI/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":"2026-08-03T18:44:51Z","links":{"resolver":"https://pith.science/pith/IAS2PLA7MRVBV6BN547IK4G2TI","bundle":"https://pith.science/pith/IAS2PLA7MRVBV6BN547IK4G2TI/bundle.json","state":"https://pith.science/pith/IAS2PLA7MRVBV6BN547IK4G2TI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IAS2PLA7MRVBV6BN547IK4G2TI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:IAS2PLA7MRVBV6BN547IK4G2TI","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":"3d3ef7f695bfbd458abe7493e24c389125c3456b60753cf397a083936e907ba1","cross_cats_sorted":["cond-mat.dis-nn"],"license":"","primary_cat":"quant-ph","submitted_at":"2006-07-03T17:58:15Z","title_canon_sha256":"d13608247fb899d691de739053c039214e44bd97afd6074513318e84bdcf6d5b"},"schema_version":"1.0","source":{"id":"quant-ph/0607016","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0607016","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0607016v2","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0607016","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"pith_short_12","alias_value":"IAS2PLA7MRVB","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"pith_short_16","alias_value":"IAS2PLA7MRVBV6BN","created_at":"2026-07-04T15:54:44Z"},{"alias_kind":"pith_short_8","alias_value":"IAS2PLA7","created_at":"2026-07-04T15:54:44Z"}],"graph_snapshots":[{"event_id":"sha256:eb14669546b251bc9ed2c9b2be25bf7b3b18255f5faecf47cf3024a3b095081d","target":"graph","created_at":"2026-07-04T15:54:44Z","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/quant-ph/0607016/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We demonstrate the possibility of realizing a neural network in a chain of trapped ions with induced long range interactions. Such models permit one to store information distributed over the whole system. The storage capacity of such network, which depends on the phonon spectrum of the system, can be controlled by changing the external trapping potential. We analyze the implementation of error resistant universal quantum information processing in such systems.","authors_text":"Aditi Sen De, Anna Sanpera, Christof Wunderlich, Maciej Lewenstein, Marisa Pons, Sibylle Braungardt, Ujjwal Sen, Veronica Ahufinger","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2006-07-03T17:58:15Z","title":"Trapped Ion Chain as a Neural Network: Error Resistant Quantum Computation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0607016","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":"sha256:7a4c923107efb8fe74ade2ac48fad5693427500b15e6dbed71aad927516ca782","target":"record","created_at":"2026-07-04T15:54:44Z","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":"3d3ef7f695bfbd458abe7493e24c389125c3456b60753cf397a083936e907ba1","cross_cats_sorted":["cond-mat.dis-nn"],"license":"","primary_cat":"quant-ph","submitted_at":"2006-07-03T17:58:15Z","title_canon_sha256":"d13608247fb899d691de739053c039214e44bd97afd6074513318e84bdcf6d5b"},"schema_version":"1.0","source":{"id":"quant-ph/0607016","kind":"arxiv","version":2}},"canonical_sha256":"4025a7ac1f646a1af82def3e8570da9a34b58fdecd1bdb4721ec4af414ed42f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4025a7ac1f646a1af82def3e8570da9a34b58fdecd1bdb4721ec4af414ed42f9","first_computed_at":"2026-07-04T15:54:44.188389Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:54:44.188389Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ibjGM/tTZCYn5hAW0nJaDMjtvN1JrU7s3oBrfU9SwZ3bgWzKWNOu4rYhc6XIKW68RmHY7ZMOe1yv5PGDJl+SDw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:54:44.188821Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0607016","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a4c923107efb8fe74ade2ac48fad5693427500b15e6dbed71aad927516ca782","sha256:eb14669546b251bc9ed2c9b2be25bf7b3b18255f5faecf47cf3024a3b095081d"],"state_sha256":"5834ec8810088ae09fdafd01dd2e829165123abda59ff7bcc78c15a464f32056"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ylojlfqt3B0Bc0ercsaVny6PhVDZ75LuxDSslEX32R2raNa2moULhMV1k8DGyWP7wevTGhXNM/Js6amsPihCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:44:51.457664Z","bundle_sha256":"32642450c62ca4f03cc53b45d8fed9983ea58afc1da4a72ad1ad6eb50f9faf88"}}