{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:R3IE6WQRWYKAGFNL53Q3EW6ZFC","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":"c2a1d2be11eca2c2f956ef972c04cfc6ca324a1d6afa535f48f5a59304880dcf","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-12-20T18:58:05Z","title_canon_sha256":"8101a0c510c02f8189bf18bc1bf2f2471d908929fd70977abf4d7c9673f2d5bf"},"schema_version":"1.0","source":{"id":"1212.5189","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.5189","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"arxiv_version","alias_value":"1212.5189v1","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.5189","created_at":"2026-05-18T01:52:29Z"},{"alias_kind":"pith_short_12","alias_value":"R3IE6WQRWYKA","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"R3IE6WQRWYKAGFNL","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"R3IE6WQR","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:b91e7fdc73fd71a8c74764e51f49ab8eee32f2066a18973655a7922762ba6c35","target":"graph","created_at":"2026-05-18T01:52:29Z","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":"The use of sub-wavelength diameter tapered optical fibers (TOF's) in warm rubidium vapor has recently been identified as a promising system for realizing ultra-low-power nonlinear optical effects. However, at the relatively high atomic densities needed for many of these experiments, rubidium atoms accumulating on the TOF surface can cause a significant loss of overall transmission through the fiber. Here we report direct measurements of the time-scale associated with this transmission degradation for various rubidium density conditions. Transmission is affected almost immediately after the int","authors_text":"J.D. Franson, M.M. Lai, T.B. Pittman","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-12-20T18:58:05Z","title":"Transmission degradation and preservation for tapered optical fibers in rubidium vapor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.5189","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":"sha256:33cf6c1f93eb5125065391b26c5192c2baf3d9ef175dbc5ab3556d0e8572de0f","target":"record","created_at":"2026-05-18T01:52:29Z","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":"c2a1d2be11eca2c2f956ef972c04cfc6ca324a1d6afa535f48f5a59304880dcf","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-12-20T18:58:05Z","title_canon_sha256":"8101a0c510c02f8189bf18bc1bf2f2471d908929fd70977abf4d7c9673f2d5bf"},"schema_version":"1.0","source":{"id":"1212.5189","kind":"arxiv","version":1}},"canonical_sha256":"8ed04f5a11b6140315abeee1b25bd928b91d32997736fb28cae1d99946021380","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ed04f5a11b6140315abeee1b25bd928b91d32997736fb28cae1d99946021380","first_computed_at":"2026-05-18T01:52:29.648474Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:52:29.648474Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DmiD/SORFJ1xpnwS3mnSPoZ/tY7Zm25XoApzoT1ZfBiWZCLPqvNK0BzGAyczoTk7BsfaD6vJyeoC+X6w5Dm/Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:52:29.649299Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.5189","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33cf6c1f93eb5125065391b26c5192c2baf3d9ef175dbc5ab3556d0e8572de0f","sha256:b91e7fdc73fd71a8c74764e51f49ab8eee32f2066a18973655a7922762ba6c35"],"state_sha256":"78ea8acf793077494f79182c88a9d8c7bc966893e774aa835e4f1043591ac058"}