{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XQLU6PQJTIZLEQX5XIZOL2RFNV","short_pith_number":"pith:XQLU6PQJ","canonical_record":{"source":{"id":"1811.04776","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-11-12T15:18:09Z","cross_cats_sorted":[],"title_canon_sha256":"1a1ab7c9fa1a98c7984d952029bec9db8e71f7498f5f855c8e91f3b675cb94e9","abstract_canon_sha256":"26df2bb245ccaf36ee7c32db9f9ce5ef368a63adfe005cd9982569456a20b900"},"schema_version":"1.0"},"canonical_sha256":"bc174f3e099a32b242fdba32e5ea256d5a8df8dd232ec014ce3179dc0fbb22ee","source":{"kind":"arxiv","id":"1811.04776","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04776","created_at":"2026-05-18T00:01:04Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04776v1","created_at":"2026-05-18T00:01:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04776","created_at":"2026-05-18T00:01:04Z"},{"alias_kind":"pith_short_12","alias_value":"XQLU6PQJTIZL","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XQLU6PQJTIZLEQX5","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XQLU6PQJ","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XQLU6PQJTIZLEQX5XIZOL2RFNV","target":"record","payload":{"canonical_record":{"source":{"id":"1811.04776","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-11-12T15:18:09Z","cross_cats_sorted":[],"title_canon_sha256":"1a1ab7c9fa1a98c7984d952029bec9db8e71f7498f5f855c8e91f3b675cb94e9","abstract_canon_sha256":"26df2bb245ccaf36ee7c32db9f9ce5ef368a63adfe005cd9982569456a20b900"},"schema_version":"1.0"},"canonical_sha256":"bc174f3e099a32b242fdba32e5ea256d5a8df8dd232ec014ce3179dc0fbb22ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:04.071640Z","signature_b64":"paxwcDSO/Sa9XrkoT64pIlBjOPP6RTiei+OU/HoMMWvtGn8Atk3FP8MsUBG1kEhOJzBADEFbcIaSK/JDaWfIDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc174f3e099a32b242fdba32e5ea256d5a8df8dd232ec014ce3179dc0fbb22ee","last_reissued_at":"2026-05-18T00:01:04.071006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:04.071006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.04776","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":"2026-05-18T00:01:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H0xWt3LPpLe36wJVYyZVGBT7MUIpX9LcvNS66uH61kF5zGXgrBuyZXUBLBsy+tqc/8QxpnfuDYwcwhXlt13+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:06:35.187565Z"},"content_sha256":"95b14b8f2cc3099589f7e57353cd1756fa86c41a5a76c86b231c510e732a0182","schema_version":"1.0","event_id":"sha256:95b14b8f2cc3099589f7e57353cd1756fa86c41a5a76c86b231c510e732a0182"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XQLU6PQJTIZLEQX5XIZOL2RFNV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coherent control of optical bistability in Rydberg electromagnetically-induced transparency atomic system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Mehmet Emre Tasgin, You-Lin Chuang","submitted_at":"2018-11-12T15:18:09Z","abstract_excerpt":"We study optical bistable behavior of a Rydberg electromagnetically-induced transparency (EIT) atomic medium in a unidirectional optical ring-cavity. Due to strong van del Waal (vdW) interactions between the atoms, both optical nonlinear dispersion and nonlinear absorption coefficients are enhanced substantially. Under the condition of two-photon on resonance, we show that probe one-photon detuning can change the phase of the third order nonlinearity coefficient, which tunes the character of the optical bistability within different ratios of dispersive and absorptive types. This enables the si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04776","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":"2026-05-18T00:01:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WBux2TiMHVA86SgwqyuEiCBZxgeToybKaZar2xPfIgEQVorjeHPUg5WTfX1OZyeRYzBYzOKLeaiGTvwn5Fu3Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T21:06:35.187915Z"},"content_sha256":"ee185c776260f94a879f7889e4ad286b65b03bf964307d14bc8f1e7dcc769e9f","schema_version":"1.0","event_id":"sha256:ee185c776260f94a879f7889e4ad286b65b03bf964307d14bc8f1e7dcc769e9f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XQLU6PQJTIZLEQX5XIZOL2RFNV/bundle.json","state_url":"https://pith.science/pith/XQLU6PQJTIZLEQX5XIZOL2RFNV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XQLU6PQJTIZLEQX5XIZOL2RFNV/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":"2026-06-01T21:06:35Z","links":{"resolver":"https://pith.science/pith/XQLU6PQJTIZLEQX5XIZOL2RFNV","bundle":"https://pith.science/pith/XQLU6PQJTIZLEQX5XIZOL2RFNV/bundle.json","state":"https://pith.science/pith/XQLU6PQJTIZLEQX5XIZOL2RFNV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XQLU6PQJTIZLEQX5XIZOL2RFNV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XQLU6PQJTIZLEQX5XIZOL2RFNV","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":"26df2bb245ccaf36ee7c32db9f9ce5ef368a63adfe005cd9982569456a20b900","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-11-12T15:18:09Z","title_canon_sha256":"1a1ab7c9fa1a98c7984d952029bec9db8e71f7498f5f855c8e91f3b675cb94e9"},"schema_version":"1.0","source":{"id":"1811.04776","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.04776","created_at":"2026-05-18T00:01:04Z"},{"alias_kind":"arxiv_version","alias_value":"1811.04776v1","created_at":"2026-05-18T00:01:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.04776","created_at":"2026-05-18T00:01:04Z"},{"alias_kind":"pith_short_12","alias_value":"XQLU6PQJTIZL","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XQLU6PQJTIZLEQX5","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XQLU6PQJ","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:ee185c776260f94a879f7889e4ad286b65b03bf964307d14bc8f1e7dcc769e9f","target":"graph","created_at":"2026-05-18T00:01:04Z","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 study optical bistable behavior of a Rydberg electromagnetically-induced transparency (EIT) atomic medium in a unidirectional optical ring-cavity. Due to strong van del Waal (vdW) interactions between the atoms, both optical nonlinear dispersion and nonlinear absorption coefficients are enhanced substantially. Under the condition of two-photon on resonance, we show that probe one-photon detuning can change the phase of the third order nonlinearity coefficient, which tunes the character of the optical bistability within different ratios of dispersive and absorptive types. This enables the si","authors_text":"Mehmet Emre Tasgin, You-Lin Chuang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-11-12T15:18:09Z","title":"Coherent control of optical bistability in Rydberg electromagnetically-induced transparency atomic system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.04776","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":"sha256:95b14b8f2cc3099589f7e57353cd1756fa86c41a5a76c86b231c510e732a0182","target":"record","created_at":"2026-05-18T00:01:04Z","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":"26df2bb245ccaf36ee7c32db9f9ce5ef368a63adfe005cd9982569456a20b900","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-11-12T15:18:09Z","title_canon_sha256":"1a1ab7c9fa1a98c7984d952029bec9db8e71f7498f5f855c8e91f3b675cb94e9"},"schema_version":"1.0","source":{"id":"1811.04776","kind":"arxiv","version":1}},"canonical_sha256":"bc174f3e099a32b242fdba32e5ea256d5a8df8dd232ec014ce3179dc0fbb22ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc174f3e099a32b242fdba32e5ea256d5a8df8dd232ec014ce3179dc0fbb22ee","first_computed_at":"2026-05-18T00:01:04.071006Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:04.071006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"paxwcDSO/Sa9XrkoT64pIlBjOPP6RTiei+OU/HoMMWvtGn8Atk3FP8MsUBG1kEhOJzBADEFbcIaSK/JDaWfIDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:04.071640Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.04776","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95b14b8f2cc3099589f7e57353cd1756fa86c41a5a76c86b231c510e732a0182","sha256:ee185c776260f94a879f7889e4ad286b65b03bf964307d14bc8f1e7dcc769e9f"],"state_sha256":"94082f10669e57f380900b3f46ac9a7a0e919a95f9c204f4b28ae1448b8bec19"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dckFyp9fq1593ExbvpAz8H0uVbRV5fE09rZH6CHNiUQGlI4v8gGzbepsnEnVNn16fy1DqxuWe9myIqwZdbLqAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T21:06:35.189921Z","bundle_sha256":"0fe84c825328e42c61ff4b62cc0dd523379d868d899bd1207bc00dffdebf849e"}}