{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:INQ5H5GUUPN4Z72YBLSPCPQHV7","short_pith_number":"pith:INQ5H5GU","canonical_record":{"source":{"id":"1406.0250","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-02T05:49:57Z","cross_cats_sorted":[],"title_canon_sha256":"383052d8b9bda05de8af24cba45bddb0427dfca21bc4eb20bd1cc3f1a3be6788","abstract_canon_sha256":"92c2221224262c8bfad2d39ae8a518f6d3ec93ac64a6521add8de2268075018d"},"schema_version":"1.0"},"canonical_sha256":"4361d3f4d4a3dbccff580ae4f13e07afef97a65c0605325273f2ac5ae098c1c5","source":{"kind":"arxiv","id":"1406.0250","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.0250","created_at":"2026-05-18T02:50:41Z"},{"alias_kind":"arxiv_version","alias_value":"1406.0250v1","created_at":"2026-05-18T02:50:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0250","created_at":"2026-05-18T02:50:41Z"},{"alias_kind":"pith_short_12","alias_value":"INQ5H5GUUPN4","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"INQ5H5GUUPN4Z72Y","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"INQ5H5GU","created_at":"2026-05-18T12:28:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:INQ5H5GUUPN4Z72YBLSPCPQHV7","target":"record","payload":{"canonical_record":{"source":{"id":"1406.0250","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-02T05:49:57Z","cross_cats_sorted":[],"title_canon_sha256":"383052d8b9bda05de8af24cba45bddb0427dfca21bc4eb20bd1cc3f1a3be6788","abstract_canon_sha256":"92c2221224262c8bfad2d39ae8a518f6d3ec93ac64a6521add8de2268075018d"},"schema_version":"1.0"},"canonical_sha256":"4361d3f4d4a3dbccff580ae4f13e07afef97a65c0605325273f2ac5ae098c1c5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:41.369592Z","signature_b64":"IjAsYRYdenqe4JqSo9b5vWb20PiY2cDpMbSHQ5lNvtdwexiD0wod6ypLEQ++Y4Pff7TmnM+pwFa2XM4hW/olBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4361d3f4d4a3dbccff580ae4f13e07afef97a65c0605325273f2ac5ae098c1c5","last_reissued_at":"2026-05-18T02:50:41.369091Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:41.369091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1406.0250","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":"2026-05-18T02:50:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rtqzbc9BSkQniQ+37ShpBd0S9PEoj3cnfrJ01B4kb7i+z9E7szCiucln/YffZocOlqSFmZLSzWPjGxAZ/C6FCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:08:20.131025Z"},"content_sha256":"fa5fc38ca0e75c83b5ebb0f4b97db356f5e90d6e4bf7d255eefec90442d4b799","schema_version":"1.0","event_id":"sha256:fa5fc38ca0e75c83b5ebb0f4b97db356f5e90d6e4bf7d255eefec90442d4b799"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:INQ5H5GUUPN4Z72YBLSPCPQHV7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The justification of 'Two-Level Approximation' in strong light-matter interaction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Faheel Ather Hashmi, Shi-Yao Zhu","submitted_at":"2014-06-02T05:49:57Z","abstract_excerpt":"We investigate the influence of the additional third level on the dynamic evolution of a Two-Level system interacting with a coherent field in the strong coupling regime where Rotating Wave Approximation is not valid. We find that the additional level has great influence on the evolution of the system population. Our results show that the Two-Level model is not a good approximation in this strong light-matter coupling regime. We further investigate the parameter space where the Two-Level model can still be justified."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0250","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":"2026-05-18T02:50:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0ki4esQ7jH48AA783kk3rPS5yR7AkANuIjZglV+siqryHFzLe7VIXtY6LqEqBX1fN9z9UElUQicKCtq21GW6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:08:20.131382Z"},"content_sha256":"d2a32f30dbdc8d5d2c6dc0eb02caa2ff9e636aec1d4ba2d3f9aa4472b95ab2e5","schema_version":"1.0","event_id":"sha256:d2a32f30dbdc8d5d2c6dc0eb02caa2ff9e636aec1d4ba2d3f9aa4472b95ab2e5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/INQ5H5GUUPN4Z72YBLSPCPQHV7/bundle.json","state_url":"https://pith.science/pith/INQ5H5GUUPN4Z72YBLSPCPQHV7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/INQ5H5GUUPN4Z72YBLSPCPQHV7/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":"2026-06-02T12:08:20Z","links":{"resolver":"https://pith.science/pith/INQ5H5GUUPN4Z72YBLSPCPQHV7","bundle":"https://pith.science/pith/INQ5H5GUUPN4Z72YBLSPCPQHV7/bundle.json","state":"https://pith.science/pith/INQ5H5GUUPN4Z72YBLSPCPQHV7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/INQ5H5GUUPN4Z72YBLSPCPQHV7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:INQ5H5GUUPN4Z72YBLSPCPQHV7","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":"92c2221224262c8bfad2d39ae8a518f6d3ec93ac64a6521add8de2268075018d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-02T05:49:57Z","title_canon_sha256":"383052d8b9bda05de8af24cba45bddb0427dfca21bc4eb20bd1cc3f1a3be6788"},"schema_version":"1.0","source":{"id":"1406.0250","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.0250","created_at":"2026-05-18T02:50:41Z"},{"alias_kind":"arxiv_version","alias_value":"1406.0250v1","created_at":"2026-05-18T02:50:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0250","created_at":"2026-05-18T02:50:41Z"},{"alias_kind":"pith_short_12","alias_value":"INQ5H5GUUPN4","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"INQ5H5GUUPN4Z72Y","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"INQ5H5GU","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:d2a32f30dbdc8d5d2c6dc0eb02caa2ff9e636aec1d4ba2d3f9aa4472b95ab2e5","target":"graph","created_at":"2026-05-18T02:50:41Z","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 investigate the influence of the additional third level on the dynamic evolution of a Two-Level system interacting with a coherent field in the strong coupling regime where Rotating Wave Approximation is not valid. We find that the additional level has great influence on the evolution of the system population. Our results show that the Two-Level model is not a good approximation in this strong light-matter coupling regime. We further investigate the parameter space where the Two-Level model can still be justified.","authors_text":"Faheel Ather Hashmi, Shi-Yao Zhu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-02T05:49:57Z","title":"The justification of 'Two-Level Approximation' in strong light-matter interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0250","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:fa5fc38ca0e75c83b5ebb0f4b97db356f5e90d6e4bf7d255eefec90442d4b799","target":"record","created_at":"2026-05-18T02:50:41Z","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":"92c2221224262c8bfad2d39ae8a518f6d3ec93ac64a6521add8de2268075018d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-02T05:49:57Z","title_canon_sha256":"383052d8b9bda05de8af24cba45bddb0427dfca21bc4eb20bd1cc3f1a3be6788"},"schema_version":"1.0","source":{"id":"1406.0250","kind":"arxiv","version":1}},"canonical_sha256":"4361d3f4d4a3dbccff580ae4f13e07afef97a65c0605325273f2ac5ae098c1c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4361d3f4d4a3dbccff580ae4f13e07afef97a65c0605325273f2ac5ae098c1c5","first_computed_at":"2026-05-18T02:50:41.369091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:50:41.369091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IjAsYRYdenqe4JqSo9b5vWb20PiY2cDpMbSHQ5lNvtdwexiD0wod6ypLEQ++Y4Pff7TmnM+pwFa2XM4hW/olBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:50:41.369592Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.0250","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa5fc38ca0e75c83b5ebb0f4b97db356f5e90d6e4bf7d255eefec90442d4b799","sha256:d2a32f30dbdc8d5d2c6dc0eb02caa2ff9e636aec1d4ba2d3f9aa4472b95ab2e5"],"state_sha256":"17658d879a62141606791494223caf51628073fed562b4a2d469b6ae03fff0a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zBNmV/Dty/cvdYUx9E4clyE/A4Pfv1trT5HWpO++EKe42kYKn3/pFKMp5J+SMMo3CFqvyk6hRpb66Evz0OIZAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T12:08:20.133397Z","bundle_sha256":"e8412f51695f86b94282c4114a59807dedeaa0205bb2320a2b2d1b69f878d782"}}