{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:S5OEZY55IAJAA6ENXTTHZD5NG4","short_pith_number":"pith:S5OEZY55","canonical_record":{"source":{"id":"1205.2741","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2012-05-12T02:07:47Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"063eebd54586368fea6659cc40edf5eda4b9ac893e66ccf1d8002a6ba173a3db","abstract_canon_sha256":"2814c4666646aee2d8fb960b5298ba7d4fe6f992bb11bb3504f860285d4a5187"},"schema_version":"1.0"},"canonical_sha256":"975c4ce3bd401200788dbce67c8fad37251802574d911b8ee5f67cc6d61b8b52","source":{"kind":"arxiv","id":"1205.2741","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2741","created_at":"2026-05-18T01:57:33Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2741v4","created_at":"2026-05-18T01:57:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2741","created_at":"2026-05-18T01:57:33Z"},{"alias_kind":"pith_short_12","alias_value":"S5OEZY55IAJA","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"S5OEZY55IAJAA6EN","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"S5OEZY55","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:S5OEZY55IAJAA6ENXTTHZD5NG4","target":"record","payload":{"canonical_record":{"source":{"id":"1205.2741","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2012-05-12T02:07:47Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"063eebd54586368fea6659cc40edf5eda4b9ac893e66ccf1d8002a6ba173a3db","abstract_canon_sha256":"2814c4666646aee2d8fb960b5298ba7d4fe6f992bb11bb3504f860285d4a5187"},"schema_version":"1.0"},"canonical_sha256":"975c4ce3bd401200788dbce67c8fad37251802574d911b8ee5f67cc6d61b8b52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:33.024047Z","signature_b64":"yzA+sPRFJZQbqTqplC/LSZVNlLHA76t8p7GQXhKHlt+IKndnhLLuKPEzTT9AkOSMWAUzN3vWG+qx46FRei91Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"975c4ce3bd401200788dbce67c8fad37251802574d911b8ee5f67cc6d61b8b52","last_reissued_at":"2026-05-18T01:57:33.023455Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:33.023455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.2741","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ziPlPeovgo7cVfmYFyw7l8OQZwzxCzsQzhZyC8YgAoWhRvjredMFIqNJ1dbkudAyxzQ8hy4V+p8XK/F4+XaMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:38:05.472430Z"},"content_sha256":"2dcb4448030e787d31b5ef64153534bfd8ccc71f6ecb349ada400f1fba83a5a7","schema_version":"1.0","event_id":"sha256:2dcb4448030e787d31b5ef64153534bfd8ccc71f6ecb349ada400f1fba83a5a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:S5OEZY55IAJAA6ENXTTHZD5NG4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multiple images storage and frequency conversion in a cold atomic ensemble","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Bao-Sen Shi, Dong-Sheng Ding, Guang-Can Guo, Jing-Hui Wu, Xu-Bo Zou, Zhi-Yuan Zhou","submitted_at":"2012-05-12T02:07:47Z","abstract_excerpt":"The strong demand for quantum memory, a key building block of quantum network, has inspired new methodologies and led to experimental progress for quantum storage. The use of quantum memory for spatial multimode or image storage could dramatically increase the channel bit-rate. Furthermore, quantum memory that can store multiple optical modes would lead to higher efficiencies in quantum communication and computation. Here, by using resonant tripod electromagnetically induced transparency in a cold atomic ensemble, we experimentally demonstrate multiple probes storage in frequency domain, where"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2741","kind":"arxiv","version":4},"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":"2026-05-18T01:57:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l6e0Tjs9Tpp2uSr8wOw41G2cjSPJiibQYfSB/DUukmtLocNiquHoWYvFlIfbf42fsoU7oO0iKdTO6FQfiaZsCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T20:38:05.472998Z"},"content_sha256":"181e6c5a42775bd08b720132dbf847a4fcda78cb29059eda790bf1acc2033b30","schema_version":"1.0","event_id":"sha256:181e6c5a42775bd08b720132dbf847a4fcda78cb29059eda790bf1acc2033b30"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S5OEZY55IAJAA6ENXTTHZD5NG4/bundle.json","state_url":"https://pith.science/pith/S5OEZY55IAJAA6ENXTTHZD5NG4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S5OEZY55IAJAA6ENXTTHZD5NG4/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":"2026-05-26T20:38:05Z","links":{"resolver":"https://pith.science/pith/S5OEZY55IAJAA6ENXTTHZD5NG4","bundle":"https://pith.science/pith/S5OEZY55IAJAA6ENXTTHZD5NG4/bundle.json","state":"https://pith.science/pith/S5OEZY55IAJAA6ENXTTHZD5NG4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S5OEZY55IAJAA6ENXTTHZD5NG4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:S5OEZY55IAJAA6ENXTTHZD5NG4","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":"2814c4666646aee2d8fb960b5298ba7d4fe6f992bb11bb3504f860285d4a5187","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2012-05-12T02:07:47Z","title_canon_sha256":"063eebd54586368fea6659cc40edf5eda4b9ac893e66ccf1d8002a6ba173a3db"},"schema_version":"1.0","source":{"id":"1205.2741","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2741","created_at":"2026-05-18T01:57:33Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2741v4","created_at":"2026-05-18T01:57:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2741","created_at":"2026-05-18T01:57:33Z"},{"alias_kind":"pith_short_12","alias_value":"S5OEZY55IAJA","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"S5OEZY55IAJAA6EN","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"S5OEZY55","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:181e6c5a42775bd08b720132dbf847a4fcda78cb29059eda790bf1acc2033b30","target":"graph","created_at":"2026-05-18T01:57:33Z","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 strong demand for quantum memory, a key building block of quantum network, has inspired new methodologies and led to experimental progress for quantum storage. The use of quantum memory for spatial multimode or image storage could dramatically increase the channel bit-rate. Furthermore, quantum memory that can store multiple optical modes would lead to higher efficiencies in quantum communication and computation. Here, by using resonant tripod electromagnetically induced transparency in a cold atomic ensemble, we experimentally demonstrate multiple probes storage in frequency domain, where","authors_text":"Bao-Sen Shi, Dong-Sheng Ding, Guang-Can Guo, Jing-Hui Wu, Xu-Bo Zou, Zhi-Yuan Zhou","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2012-05-12T02:07:47Z","title":"Multiple images storage and frequency conversion in a cold atomic ensemble"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2741","kind":"arxiv","version":4},"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":"sha256:2dcb4448030e787d31b5ef64153534bfd8ccc71f6ecb349ada400f1fba83a5a7","target":"record","created_at":"2026-05-18T01:57:33Z","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":"2814c4666646aee2d8fb960b5298ba7d4fe6f992bb11bb3504f860285d4a5187","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"quant-ph","submitted_at":"2012-05-12T02:07:47Z","title_canon_sha256":"063eebd54586368fea6659cc40edf5eda4b9ac893e66ccf1d8002a6ba173a3db"},"schema_version":"1.0","source":{"id":"1205.2741","kind":"arxiv","version":4}},"canonical_sha256":"975c4ce3bd401200788dbce67c8fad37251802574d911b8ee5f67cc6d61b8b52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"975c4ce3bd401200788dbce67c8fad37251802574d911b8ee5f67cc6d61b8b52","first_computed_at":"2026-05-18T01:57:33.023455Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:33.023455Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yzA+sPRFJZQbqTqplC/LSZVNlLHA76t8p7GQXhKHlt+IKndnhLLuKPEzTT9AkOSMWAUzN3vWG+qx46FRei91Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:33.024047Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.2741","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2dcb4448030e787d31b5ef64153534bfd8ccc71f6ecb349ada400f1fba83a5a7","sha256:181e6c5a42775bd08b720132dbf847a4fcda78cb29059eda790bf1acc2033b30"],"state_sha256":"1de0d11deaaf4cd78d2ca3c9f4a28c6250a2276cf30ee181edeed0212d3f247e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PylMFxmgeaUcms7ONcdqgChTet//865MzvlnQQ89Jq+gNPriVb6LJZCotL0/fJRfFMfnSeIcg2iL2moE3t/0Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T20:38:05.475226Z","bundle_sha256":"6415d3ed3b86214a8db95313098b606d8db5ebf4f95ff814d92e907da5e214c0"}}