{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7IKSMYQTBDNVJY5MNGYSMKZKKG","short_pith_number":"pith:7IKSMYQT","canonical_record":{"source":{"id":"2505.02512","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-05T09:45:51Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"aa328b4d21a0f850d2eca9cc7709a6db187aad3d1f1df573f367bcc9624c1ab2","abstract_canon_sha256":"ac45a6066384bbc0a03d82597747d1dedae4f17bf87d00a851ecc72a29bda77d"},"schema_version":"1.0"},"canonical_sha256":"fa1526621308db54e3ac69b1262b2a5182526d998cf192a92903693a1baf95c0","source":{"kind":"arxiv","id":"2505.02512","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02512","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02512v1","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02512","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"pith_short_12","alias_value":"7IKSMYQTBDNV","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"pith_short_16","alias_value":"7IKSMYQTBDNVJY5M","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"pith_short_8","alias_value":"7IKSMYQT","created_at":"2026-07-05T10:58:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7IKSMYQTBDNVJY5MNGYSMKZKKG","target":"record","payload":{"canonical_record":{"source":{"id":"2505.02512","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-05T09:45:51Z","cross_cats_sorted":["physics.atom-ph","physics.optics"],"title_canon_sha256":"aa328b4d21a0f850d2eca9cc7709a6db187aad3d1f1df573f367bcc9624c1ab2","abstract_canon_sha256":"ac45a6066384bbc0a03d82597747d1dedae4f17bf87d00a851ecc72a29bda77d"},"schema_version":"1.0"},"canonical_sha256":"fa1526621308db54e3ac69b1262b2a5182526d998cf192a92903693a1baf95c0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:58:38.416798Z","signature_b64":"xTXN2he5jJwREXwlT/TJry415q0euouxRJtLsBwGsKHw0SgIraJuGn18/besMeVT9PNkSldHx10IK6LJNHcJAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa1526621308db54e3ac69b1262b2a5182526d998cf192a92903693a1baf95c0","last_reissued_at":"2026-07-05T10:58:38.416234Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:58:38.416234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.02512","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":"2026-07-05T10:58:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zh/MjORjz4TniTec15BM2Y6qC3BaCxyx/F6prYJnTi2YUNepq6Ip0ULQRM+2xPJBv0t41Yxbrj4mFujgR6KGAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T10:32:55.892253Z"},"content_sha256":"aa4b05eb6793c7aff4eb4e22eecb05edbae092b12175d77af4e6156602b8f7e5","schema_version":"1.0","event_id":"sha256:aa4b05eb6793c7aff4eb4e22eecb05edbae092b12175d77af4e6156602b8f7e5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7IKSMYQTBDNVJY5MNGYSMKZKKG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Single atom optical gate and single photon source based on magnetooptical effects in a waveguide","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.atom-ph","physics.optics"],"primary_cat":"quant-ph","authors_text":"A. S. Kuraptsev, I. M. Sokolov","submitted_at":"2025-05-05T09:45:51Z","abstract_excerpt":"We have discovered abnormally strong influence of the magnetic field on the optical properties of atomic ensemble confined in a waveguide. We demonstrate qualitative changes in the character of spontaneous emission and single-atom susceptibility. Based on the revealed effects, we propose a new scheme of true single photon source. Furthermore, we propose the highly-efficient optical gate using just one atom."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02512","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.02512/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T10:58:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nZ6F5EkNBfdCh/15dUzCzDxzRTW1MpickIpXXB+CL9Sds9p054I9oXkmSVfjh7VsvNSuJOlbC44LoPrfobQqCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T10:32:55.892869Z"},"content_sha256":"b020e634fd01bd475e88346ccb5b0fde3f4cf8570854856e9c559ac8d3e63f02","schema_version":"1.0","event_id":"sha256:b020e634fd01bd475e88346ccb5b0fde3f4cf8570854856e9c559ac8d3e63f02"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7IKSMYQTBDNVJY5MNGYSMKZKKG/bundle.json","state_url":"https://pith.science/pith/7IKSMYQTBDNVJY5MNGYSMKZKKG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7IKSMYQTBDNVJY5MNGYSMKZKKG/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":"2026-08-22T10:32:55Z","links":{"resolver":"https://pith.science/pith/7IKSMYQTBDNVJY5MNGYSMKZKKG","bundle":"https://pith.science/pith/7IKSMYQTBDNVJY5MNGYSMKZKKG/bundle.json","state":"https://pith.science/pith/7IKSMYQTBDNVJY5MNGYSMKZKKG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7IKSMYQTBDNVJY5MNGYSMKZKKG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7IKSMYQTBDNVJY5MNGYSMKZKKG","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":"ac45a6066384bbc0a03d82597747d1dedae4f17bf87d00a851ecc72a29bda77d","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-05T09:45:51Z","title_canon_sha256":"aa328b4d21a0f850d2eca9cc7709a6db187aad3d1f1df573f367bcc9624c1ab2"},"schema_version":"1.0","source":{"id":"2505.02512","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.02512","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"arxiv_version","alias_value":"2505.02512v1","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.02512","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"pith_short_12","alias_value":"7IKSMYQTBDNV","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"pith_short_16","alias_value":"7IKSMYQTBDNVJY5M","created_at":"2026-07-05T10:58:38Z"},{"alias_kind":"pith_short_8","alias_value":"7IKSMYQT","created_at":"2026-07-05T10:58:38Z"}],"graph_snapshots":[{"event_id":"sha256:b020e634fd01bd475e88346ccb5b0fde3f4cf8570854856e9c559ac8d3e63f02","target":"graph","created_at":"2026-07-05T10:58:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2505.02512/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We have discovered abnormally strong influence of the magnetic field on the optical properties of atomic ensemble confined in a waveguide. We demonstrate qualitative changes in the character of spontaneous emission and single-atom susceptibility. Based on the revealed effects, we propose a new scheme of true single photon source. Furthermore, we propose the highly-efficient optical gate using just one atom.","authors_text":"A. S. Kuraptsev, I. M. Sokolov","cross_cats":["physics.atom-ph","physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-05T09:45:51Z","title":"Single atom optical gate and single photon source based on magnetooptical effects in a waveguide"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.02512","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:aa4b05eb6793c7aff4eb4e22eecb05edbae092b12175d77af4e6156602b8f7e5","target":"record","created_at":"2026-07-05T10:58:38Z","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":"ac45a6066384bbc0a03d82597747d1dedae4f17bf87d00a851ecc72a29bda77d","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-05T09:45:51Z","title_canon_sha256":"aa328b4d21a0f850d2eca9cc7709a6db187aad3d1f1df573f367bcc9624c1ab2"},"schema_version":"1.0","source":{"id":"2505.02512","kind":"arxiv","version":1}},"canonical_sha256":"fa1526621308db54e3ac69b1262b2a5182526d998cf192a92903693a1baf95c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa1526621308db54e3ac69b1262b2a5182526d998cf192a92903693a1baf95c0","first_computed_at":"2026-07-05T10:58:38.416234Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:58:38.416234Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xTXN2he5jJwREXwlT/TJry415q0euouxRJtLsBwGsKHw0SgIraJuGn18/besMeVT9PNkSldHx10IK6LJNHcJAA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:58:38.416798Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.02512","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa4b05eb6793c7aff4eb4e22eecb05edbae092b12175d77af4e6156602b8f7e5","sha256:b020e634fd01bd475e88346ccb5b0fde3f4cf8570854856e9c559ac8d3e63f02"],"state_sha256":"4395785b42049cdd7b9a21cec8d8a6cb2b4981eda0a10aa6a3bfe35094a118fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GR+QIfkadMGsmy9RJ28hj4Ej8QMf4VyUqsOmyb1f8NvIRZx+1RCY2zqefTGhSDmhkpeXdPF6nYUHq+EG96q6Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T10:32:55.898086Z","bundle_sha256":"f37e50710940f0ca82e93308408a32203268150fa8a3e5f7f04f7415a609ea0e"}}