{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:JGCJIKQSF5CKPBA2K7ANFZ5FJG","short_pith_number":"pith:JGCJIKQS","canonical_record":{"source":{"id":"1109.5110","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-23T15:23:13Z","cross_cats_sorted":[],"title_canon_sha256":"5d598fef7908ebef6450fa13e5586f6757f8dee98ecf4a77779ac70e26e358cb","abstract_canon_sha256":"d1dae510f439ec66579fcb0129b624292da839cefc84e2634cd456d7b6795854"},"schema_version":"1.0"},"canonical_sha256":"4984942a122f44a7841a57c0d2e7a54997ec01f5baf019c2273c75eb33187965","source":{"kind":"arxiv","id":"1109.5110","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.5110","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"arxiv_version","alias_value":"1109.5110v1","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.5110","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"pith_short_12","alias_value":"JGCJIKQSF5CK","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JGCJIKQSF5CKPBA2","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JGCJIKQS","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:JGCJIKQSF5CKPBA2K7ANFZ5FJG","target":"record","payload":{"canonical_record":{"source":{"id":"1109.5110","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-23T15:23:13Z","cross_cats_sorted":[],"title_canon_sha256":"5d598fef7908ebef6450fa13e5586f6757f8dee98ecf4a77779ac70e26e358cb","abstract_canon_sha256":"d1dae510f439ec66579fcb0129b624292da839cefc84e2634cd456d7b6795854"},"schema_version":"1.0"},"canonical_sha256":"4984942a122f44a7841a57c0d2e7a54997ec01f5baf019c2273c75eb33187965","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:04.427825Z","signature_b64":"9rsLJBGezmky5XMBBhSsbJcUQFY8VdYczytNGSuLhJQEeCMAm8bgNelgTCzjdPBuXLqZ/VeRaEqB1EnL5FNFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4984942a122f44a7841a57c0d2e7a54997ec01f5baf019c2273c75eb33187965","last_reissued_at":"2026-05-18T03:58:04.427385Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:04.427385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.5110","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":"2026-05-18T03:58:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CC5bYjNO5ZNC4VN6ZOSp5bBjzFnxMNXJGVsoCNDhUkGH048peEeybLJrjKXaVWLePrc9KyCcZvsAMhO9qxJ4Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:36:36.534723Z"},"content_sha256":"b930b0ddc891e07be5dfb28f551397c096fe2fe723117ce8674400bf5c47ac01","schema_version":"1.0","event_id":"sha256:b930b0ddc891e07be5dfb28f551397c096fe2fe723117ce8674400bf5c47ac01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:JGCJIKQSF5CKPBA2K7ANFZ5FJG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum state storage and processing for polarization qubits in an inhomogeneously broadened \\Lambda-type three-level medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Ferraro, D. Viscor, J. Mompart, V. Ahufinger, Yu. Loiko","submitted_at":"2011-09-23T15:23:13Z","abstract_excerpt":"We address the propagation of a single photon pulse with two polarization components, i.e., a polarization qubit, in an inhomogeneously broadened \"phaseonium\" \\Lambda-type three-level medium. We combine some of the non-trivial propagation effects characteristic for this kind of coherently prepared systems and the controlled reversible inhomogeneous broadening technique to propose several quantum information processing applications, such as a protocol for polarization qubit filtering and sieving as well as a tunable polarization beam splitter. Moreover, we show that, by imposing a spatial varia"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.5110","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":"2026-05-18T03:58:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PaMh9RIorfbRN2+yI9E+hb7EGX4KnuSUqaDJMOnyir+XHyp7g3qZE2bYs5qivwOjp6e79I39g+5D3nFdMAVnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T23:36:36.535404Z"},"content_sha256":"7e46102840e10412cc8739bbbbcc4cdfbc15e9d750f0adff69e3c9fa5d57f906","schema_version":"1.0","event_id":"sha256:7e46102840e10412cc8739bbbbcc4cdfbc15e9d750f0adff69e3c9fa5d57f906"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JGCJIKQSF5CKPBA2K7ANFZ5FJG/bundle.json","state_url":"https://pith.science/pith/JGCJIKQSF5CKPBA2K7ANFZ5FJG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JGCJIKQSF5CKPBA2K7ANFZ5FJG/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":"2026-05-28T23:36:36Z","links":{"resolver":"https://pith.science/pith/JGCJIKQSF5CKPBA2K7ANFZ5FJG","bundle":"https://pith.science/pith/JGCJIKQSF5CKPBA2K7ANFZ5FJG/bundle.json","state":"https://pith.science/pith/JGCJIKQSF5CKPBA2K7ANFZ5FJG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JGCJIKQSF5CKPBA2K7ANFZ5FJG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JGCJIKQSF5CKPBA2K7ANFZ5FJG","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":"d1dae510f439ec66579fcb0129b624292da839cefc84e2634cd456d7b6795854","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-23T15:23:13Z","title_canon_sha256":"5d598fef7908ebef6450fa13e5586f6757f8dee98ecf4a77779ac70e26e358cb"},"schema_version":"1.0","source":{"id":"1109.5110","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.5110","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"arxiv_version","alias_value":"1109.5110v1","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.5110","created_at":"2026-05-18T03:58:04Z"},{"alias_kind":"pith_short_12","alias_value":"JGCJIKQSF5CK","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JGCJIKQSF5CKPBA2","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JGCJIKQS","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:7e46102840e10412cc8739bbbbcc4cdfbc15e9d750f0adff69e3c9fa5d57f906","target":"graph","created_at":"2026-05-18T03:58:04Z","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 address the propagation of a single photon pulse with two polarization components, i.e., a polarization qubit, in an inhomogeneously broadened \"phaseonium\" \\Lambda-type three-level medium. We combine some of the non-trivial propagation effects characteristic for this kind of coherently prepared systems and the controlled reversible inhomogeneous broadening technique to propose several quantum information processing applications, such as a protocol for polarization qubit filtering and sieving as well as a tunable polarization beam splitter. Moreover, we show that, by imposing a spatial varia","authors_text":"A. Ferraro, D. Viscor, J. Mompart, V. Ahufinger, Yu. Loiko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-23T15:23:13Z","title":"Quantum state storage and processing for polarization qubits in an inhomogeneously broadened \\Lambda-type three-level medium"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.5110","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:b930b0ddc891e07be5dfb28f551397c096fe2fe723117ce8674400bf5c47ac01","target":"record","created_at":"2026-05-18T03:58:04Z","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":"d1dae510f439ec66579fcb0129b624292da839cefc84e2634cd456d7b6795854","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-09-23T15:23:13Z","title_canon_sha256":"5d598fef7908ebef6450fa13e5586f6757f8dee98ecf4a77779ac70e26e358cb"},"schema_version":"1.0","source":{"id":"1109.5110","kind":"arxiv","version":1}},"canonical_sha256":"4984942a122f44a7841a57c0d2e7a54997ec01f5baf019c2273c75eb33187965","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4984942a122f44a7841a57c0d2e7a54997ec01f5baf019c2273c75eb33187965","first_computed_at":"2026-05-18T03:58:04.427385Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:04.427385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9rsLJBGezmky5XMBBhSsbJcUQFY8VdYczytNGSuLhJQEeCMAm8bgNelgTCzjdPBuXLqZ/VeRaEqB1EnL5FNFCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:04.427825Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.5110","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b930b0ddc891e07be5dfb28f551397c096fe2fe723117ce8674400bf5c47ac01","sha256:7e46102840e10412cc8739bbbbcc4cdfbc15e9d750f0adff69e3c9fa5d57f906"],"state_sha256":"b58ceed9234475389525a8507f82d8001a2f05b3a463a237e37f8c56e6aed3db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q/1DG44djcCziUikT6Hi0dQOGjF7lfn9q5vqAcA05+ccIhFl6EfidKmNaIR7Uanh8+iTFZVKqL03h5sFb/81Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T23:36:36.538880Z","bundle_sha256":"a03030d7b5b276a72dba9f8c9f67cff398ee1845599b3f53ff253d69b27e24ca"}}