{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DVOYTZE3DC7V2KEBXNFAVNDHXW","short_pith_number":"pith:DVOYTZE3","canonical_record":{"source":{"id":"1105.2167","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-11T11:58:04Z","cross_cats_sorted":["physics.gen-ph"],"title_canon_sha256":"2692b5f0924b51bc581bc0ed1c10cfa9adcddbeccbe45b13af8127785d16e069","abstract_canon_sha256":"37a2be5340e7bd95adcdff9f62f0dbf39bdeee199eef736e92e075019cb0b349"},"schema_version":"1.0"},"canonical_sha256":"1d5d89e49b18bf5d2881bb4a0ab467bd9588a54af0785404eb5972e5ae90e085","source":{"kind":"arxiv","id":"1105.2167","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.2167","created_at":"2026-05-18T04:08:24Z"},{"alias_kind":"arxiv_version","alias_value":"1105.2167v2","created_at":"2026-05-18T04:08:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.2167","created_at":"2026-05-18T04:08:24Z"},{"alias_kind":"pith_short_12","alias_value":"DVOYTZE3DC7V","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DVOYTZE3DC7V2KEB","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DVOYTZE3","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DVOYTZE3DC7V2KEBXNFAVNDHXW","target":"record","payload":{"canonical_record":{"source":{"id":"1105.2167","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-11T11:58:04Z","cross_cats_sorted":["physics.gen-ph"],"title_canon_sha256":"2692b5f0924b51bc581bc0ed1c10cfa9adcddbeccbe45b13af8127785d16e069","abstract_canon_sha256":"37a2be5340e7bd95adcdff9f62f0dbf39bdeee199eef736e92e075019cb0b349"},"schema_version":"1.0"},"canonical_sha256":"1d5d89e49b18bf5d2881bb4a0ab467bd9588a54af0785404eb5972e5ae90e085","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:08:24.202358Z","signature_b64":"XPyVQFoO0dk1oImQOx2YqnAIrCtWrXb3a24QV2KQh8vMCIqwGtAdhGAG1ObLOzL5fqOU8w/7sQfgPfDLY57FBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1d5d89e49b18bf5d2881bb4a0ab467bd9588a54af0785404eb5972e5ae90e085","last_reissued_at":"2026-05-18T04:08:24.201904Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:08:24.201904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1105.2167","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":"2026-05-18T04:08:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SquIDxb2KXssMP3QptHlDyisemq6YwbQR8MoR6j94Ec6lpE3vq1Nly78nWaZfwS39uqCpGo9sKIt5OreNaRpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T09:34:51.431085Z"},"content_sha256":"b0b2cf065631b1f6478e3f3a9ed1a8d5f670ddbc3010293d23e64768ba5e2e50","schema_version":"1.0","event_id":"sha256:b0b2cf065631b1f6478e3f3a9ed1a8d5f670ddbc3010293d23e64768ba5e2e50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DVOYTZE3DC7V2KEBXNFAVNDHXW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of a tight-binding ring threaded by time-periodic magnetic flux","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.gen-ph"],"primary_cat":"quant-ph","authors_text":"W.H. Hu, Z. Song","submitted_at":"2011-05-11T11:58:04Z","abstract_excerpt":"We analytically study the effects of periodically alternating magnetic fields on the dynamics of a tight-binding ring. It is shown that an arbitrary quantum state can be frozen coherently at will by the very frequent square-wave field as well as the monochromatic-wave field when the corresponding optimal amplitudes are taken. Numerical simulations show that the average fidelity depends on not only the system parameters, but also the features of the quantum state. Moreover, taking the initial zero-momentum Gaussian wave packets as examples, we show the dependence of the threshold frequency on t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.2167","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":""},"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":"2026-05-18T04:08:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cG9UJ8wc0IqkyIY3G1pV+sl5cq9oTXftvCcPxZINnHnLvMvX3S9JLk6XY8H+uIRxfCsyKD+peJtdUklKN7d1Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T09:34:51.431459Z"},"content_sha256":"e4b7a780d2c53ac9b8a5908d5d83d074f9b327ed9c014d8667f1c40318d1847c","schema_version":"1.0","event_id":"sha256:e4b7a780d2c53ac9b8a5908d5d83d074f9b327ed9c014d8667f1c40318d1847c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DVOYTZE3DC7V2KEBXNFAVNDHXW/bundle.json","state_url":"https://pith.science/pith/DVOYTZE3DC7V2KEBXNFAVNDHXW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DVOYTZE3DC7V2KEBXNFAVNDHXW/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":"2026-06-20T09:34:51Z","links":{"resolver":"https://pith.science/pith/DVOYTZE3DC7V2KEBXNFAVNDHXW","bundle":"https://pith.science/pith/DVOYTZE3DC7V2KEBXNFAVNDHXW/bundle.json","state":"https://pith.science/pith/DVOYTZE3DC7V2KEBXNFAVNDHXW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DVOYTZE3DC7V2KEBXNFAVNDHXW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DVOYTZE3DC7V2KEBXNFAVNDHXW","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":"37a2be5340e7bd95adcdff9f62f0dbf39bdeee199eef736e92e075019cb0b349","cross_cats_sorted":["physics.gen-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-11T11:58:04Z","title_canon_sha256":"2692b5f0924b51bc581bc0ed1c10cfa9adcddbeccbe45b13af8127785d16e069"},"schema_version":"1.0","source":{"id":"1105.2167","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1105.2167","created_at":"2026-05-18T04:08:24Z"},{"alias_kind":"arxiv_version","alias_value":"1105.2167v2","created_at":"2026-05-18T04:08:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.2167","created_at":"2026-05-18T04:08:24Z"},{"alias_kind":"pith_short_12","alias_value":"DVOYTZE3DC7V","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DVOYTZE3DC7V2KEB","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DVOYTZE3","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:e4b7a780d2c53ac9b8a5908d5d83d074f9b327ed9c014d8667f1c40318d1847c","target":"graph","created_at":"2026-05-18T04:08:24Z","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 analytically study the effects of periodically alternating magnetic fields on the dynamics of a tight-binding ring. It is shown that an arbitrary quantum state can be frozen coherently at will by the very frequent square-wave field as well as the monochromatic-wave field when the corresponding optimal amplitudes are taken. Numerical simulations show that the average fidelity depends on not only the system parameters, but also the features of the quantum state. Moreover, taking the initial zero-momentum Gaussian wave packets as examples, we show the dependence of the threshold frequency on t","authors_text":"W.H. Hu, Z. Song","cross_cats":["physics.gen-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-11T11:58:04Z","title":"Dynamics of a tight-binding ring threaded by time-periodic magnetic flux"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.2167","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:b0b2cf065631b1f6478e3f3a9ed1a8d5f670ddbc3010293d23e64768ba5e2e50","target":"record","created_at":"2026-05-18T04:08:24Z","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":"37a2be5340e7bd95adcdff9f62f0dbf39bdeee199eef736e92e075019cb0b349","cross_cats_sorted":["physics.gen-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-05-11T11:58:04Z","title_canon_sha256":"2692b5f0924b51bc581bc0ed1c10cfa9adcddbeccbe45b13af8127785d16e069"},"schema_version":"1.0","source":{"id":"1105.2167","kind":"arxiv","version":2}},"canonical_sha256":"1d5d89e49b18bf5d2881bb4a0ab467bd9588a54af0785404eb5972e5ae90e085","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d5d89e49b18bf5d2881bb4a0ab467bd9588a54af0785404eb5972e5ae90e085","first_computed_at":"2026-05-18T04:08:24.201904Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:08:24.201904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XPyVQFoO0dk1oImQOx2YqnAIrCtWrXb3a24QV2KQh8vMCIqwGtAdhGAG1ObLOzL5fqOU8w/7sQfgPfDLY57FBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:08:24.202358Z","signed_message":"canonical_sha256_bytes"},"source_id":"1105.2167","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b0b2cf065631b1f6478e3f3a9ed1a8d5f670ddbc3010293d23e64768ba5e2e50","sha256:e4b7a780d2c53ac9b8a5908d5d83d074f9b327ed9c014d8667f1c40318d1847c"],"state_sha256":"94b2b44fecc2f9c5759eca9a6895c43fe5bd36a9d6d2c13aa019a7d74204b678"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eQ7rgJGzRhBGhqpEfUQgniYENVOD/ryveFHcTOAJlXh4YCZvLerm2JBu44jAMn+fGNhfMfbKl46RWbVEP0aVDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T09:34:51.433350Z","bundle_sha256":"20f649a956026e45728c6383a0fa43c2405b0aa5bce56fa40904713bfcd7eeea"}}