{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:F7R57NAMOG2VBZBKU6CPUX3KVL","short_pith_number":"pith:F7R57NAM","canonical_record":{"source":{"id":"1005.2593","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-14T18:25:31Z","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph","physics.gen-ph"],"title_canon_sha256":"440a761fd53abe233b9b4428230431b34ad2f8055da03d3075a3ed2eff0515f9","abstract_canon_sha256":"769b04cfea9351c840b00c7d0390c8d9804bce750620623465c5e1e404df9173"},"schema_version":"1.0"},"canonical_sha256":"2fe3dfb40c71b550e42aa784fa5f6aaae3022019cb84b08b2d9cdebee50b6498","source":{"kind":"arxiv","id":"1005.2593","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2593","created_at":"2026-05-18T02:24:06Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2593v1","created_at":"2026-05-18T02:24:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2593","created_at":"2026-05-18T02:24:06Z"},{"alias_kind":"pith_short_12","alias_value":"F7R57NAMOG2V","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"F7R57NAMOG2VBZBK","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"F7R57NAM","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:F7R57NAMOG2VBZBKU6CPUX3KVL","target":"record","payload":{"canonical_record":{"source":{"id":"1005.2593","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-14T18:25:31Z","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph","physics.gen-ph"],"title_canon_sha256":"440a761fd53abe233b9b4428230431b34ad2f8055da03d3075a3ed2eff0515f9","abstract_canon_sha256":"769b04cfea9351c840b00c7d0390c8d9804bce750620623465c5e1e404df9173"},"schema_version":"1.0"},"canonical_sha256":"2fe3dfb40c71b550e42aa784fa5f6aaae3022019cb84b08b2d9cdebee50b6498","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:06.925434Z","signature_b64":"4dwMiT10cJSf4Z5Suya7tn+csQsEc+bvioYSsK/LYUbi9aOxgC9lwQwEdw9Hxst3kcfCUjtBy1WojmnQDHOtBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2fe3dfb40c71b550e42aa784fa5f6aaae3022019cb84b08b2d9cdebee50b6498","last_reissued_at":"2026-05-18T02:24:06.924711Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:06.924711Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1005.2593","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":"2026-05-18T02:24:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1tExf5GhtD5a9yiG1iSNltBCpUDcMlRGf3j7yvJDbmU4a+VQMvJUffBtn9oWjuytYpc8OeqZa4ttpOQ+xk7LAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:35:07.313767Z"},"content_sha256":"0c83125d58bc2d92b716d7613b6abf9365b262ac9b2657045afa9f94a6e7d55e","schema_version":"1.0","event_id":"sha256:0c83125d58bc2d92b716d7613b6abf9365b262ac9b2657045afa9f94a6e7d55e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:F7R57NAMOG2VBZBKU6CPUX3KVL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Perfect state transfers by selective quantum interferences within complex spin networks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","physics.chem-ph","physics.gen-ph"],"primary_cat":"quant-ph","authors_text":"Ernesto P. Danieli, Gonzalo A. Alvarez, Horacio M. Pastawski, Lucio Frydman, Mor Mishkovsky, Patricia R. Levstein","submitted_at":"2010-05-14T18:25:31Z","abstract_excerpt":"We present a method that implement directional, perfect state transfers within a branched spin network by exploiting quantum interferences in the time-domain. That provides a tool to isolate subsystems from a large and complex one. Directionality is achieved by interrupting the spin-spin coupled evolution with periods of free Zeeman evolutions, whose timing is tuned to be commensurate with the relative phases accrued by specific spin pairs. This leads to a resonant transfer between the chosen qubits, and to a detuning of all remaining pathways in the network, using only global manipulations. A"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2593","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":"2026-05-18T02:24:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pqN/A9HKJNsM7ijxooW1tODd199dkDIb2UHyXFGUfFvqVAZEU+hqphc8sswVxl64li+z+OirqYhNgRdOkLW7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T17:35:07.314116Z"},"content_sha256":"8f04b55f3ad342979e4166abcfced6a67ac26f707e852ebb610ee0e8f512f153","schema_version":"1.0","event_id":"sha256:8f04b55f3ad342979e4166abcfced6a67ac26f707e852ebb610ee0e8f512f153"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F7R57NAMOG2VBZBKU6CPUX3KVL/bundle.json","state_url":"https://pith.science/pith/F7R57NAMOG2VBZBKU6CPUX3KVL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F7R57NAMOG2VBZBKU6CPUX3KVL/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":"2026-06-05T17:35:07Z","links":{"resolver":"https://pith.science/pith/F7R57NAMOG2VBZBKU6CPUX3KVL","bundle":"https://pith.science/pith/F7R57NAMOG2VBZBKU6CPUX3KVL/bundle.json","state":"https://pith.science/pith/F7R57NAMOG2VBZBKU6CPUX3KVL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F7R57NAMOG2VBZBKU6CPUX3KVL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:F7R57NAMOG2VBZBKU6CPUX3KVL","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":"769b04cfea9351c840b00c7d0390c8d9804bce750620623465c5e1e404df9173","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph","physics.gen-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-14T18:25:31Z","title_canon_sha256":"440a761fd53abe233b9b4428230431b34ad2f8055da03d3075a3ed2eff0515f9"},"schema_version":"1.0","source":{"id":"1005.2593","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1005.2593","created_at":"2026-05-18T02:24:06Z"},{"alias_kind":"arxiv_version","alias_value":"1005.2593v1","created_at":"2026-05-18T02:24:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.2593","created_at":"2026-05-18T02:24:06Z"},{"alias_kind":"pith_short_12","alias_value":"F7R57NAMOG2V","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"F7R57NAMOG2VBZBK","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"F7R57NAM","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:8f04b55f3ad342979e4166abcfced6a67ac26f707e852ebb610ee0e8f512f153","target":"graph","created_at":"2026-05-18T02:24:06Z","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"},"paper":{"abstract_excerpt":"We present a method that implement directional, perfect state transfers within a branched spin network by exploiting quantum interferences in the time-domain. That provides a tool to isolate subsystems from a large and complex one. Directionality is achieved by interrupting the spin-spin coupled evolution with periods of free Zeeman evolutions, whose timing is tuned to be commensurate with the relative phases accrued by specific spin pairs. This leads to a resonant transfer between the chosen qubits, and to a detuning of all remaining pathways in the network, using only global manipulations. A","authors_text":"Ernesto P. Danieli, Gonzalo A. Alvarez, Horacio M. Pastawski, Lucio Frydman, Mor Mishkovsky, Patricia R. Levstein","cross_cats":["cond-mat.mes-hall","physics.chem-ph","physics.gen-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-14T18:25:31Z","title":"Perfect state transfers by selective quantum interferences within complex spin networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.2593","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":"sha256:0c83125d58bc2d92b716d7613b6abf9365b262ac9b2657045afa9f94a6e7d55e","target":"record","created_at":"2026-05-18T02:24:06Z","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":"769b04cfea9351c840b00c7d0390c8d9804bce750620623465c5e1e404df9173","cross_cats_sorted":["cond-mat.mes-hall","physics.chem-ph","physics.gen-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-05-14T18:25:31Z","title_canon_sha256":"440a761fd53abe233b9b4428230431b34ad2f8055da03d3075a3ed2eff0515f9"},"schema_version":"1.0","source":{"id":"1005.2593","kind":"arxiv","version":1}},"canonical_sha256":"2fe3dfb40c71b550e42aa784fa5f6aaae3022019cb84b08b2d9cdebee50b6498","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2fe3dfb40c71b550e42aa784fa5f6aaae3022019cb84b08b2d9cdebee50b6498","first_computed_at":"2026-05-18T02:24:06.924711Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:24:06.924711Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4dwMiT10cJSf4Z5Suya7tn+csQsEc+bvioYSsK/LYUbi9aOxgC9lwQwEdw9Hxst3kcfCUjtBy1WojmnQDHOtBw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:24:06.925434Z","signed_message":"canonical_sha256_bytes"},"source_id":"1005.2593","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c83125d58bc2d92b716d7613b6abf9365b262ac9b2657045afa9f94a6e7d55e","sha256:8f04b55f3ad342979e4166abcfced6a67ac26f707e852ebb610ee0e8f512f153"],"state_sha256":"d0bad7586850e9f5725d3ef544c89d8ef7c5ec10fa2be148615a470ce3cfbeb3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZRp8HLy7h5/BIsWdaKu4aBkaZceekdqRlWK5sTwz9wz0TzXejfItsEZbwLZu0IhumsB5ttNYE9BwaSLy/lO7BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T17:35:07.316652Z","bundle_sha256":"ccf99a4292f780e80fd03bb602088fbc5499e7f519c279136afaaa7554be802f"}}