{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:3F37EISBFPULKHZSK5BWD75JXZ","short_pith_number":"pith:3F37EISB","canonical_record":{"source":{"id":"1309.6335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-09-24T20:25:13Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"35759e52c1a3218719ff2fc1d46347942eefe1d1091f7371e40c55d68a9dda81","abstract_canon_sha256":"3e878629723e4215514c8fc7f0c253d2c23eae6f6734d86380f1b1a51a7026dd"},"schema_version":"1.0"},"canonical_sha256":"d977f222412be8b51f32574361ffa9be63790bd086afe30de9d88de6974e991c","source":{"kind":"arxiv","id":"1309.6335","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.6335","created_at":"2026-05-18T03:12:21Z"},{"alias_kind":"arxiv_version","alias_value":"1309.6335v1","created_at":"2026-05-18T03:12:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6335","created_at":"2026-05-18T03:12:21Z"},{"alias_kind":"pith_short_12","alias_value":"3F37EISBFPUL","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3F37EISBFPULKHZS","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3F37EISB","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:3F37EISBFPULKHZSK5BWD75JXZ","target":"record","payload":{"canonical_record":{"source":{"id":"1309.6335","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-09-24T20:25:13Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"35759e52c1a3218719ff2fc1d46347942eefe1d1091f7371e40c55d68a9dda81","abstract_canon_sha256":"3e878629723e4215514c8fc7f0c253d2c23eae6f6734d86380f1b1a51a7026dd"},"schema_version":"1.0"},"canonical_sha256":"d977f222412be8b51f32574361ffa9be63790bd086afe30de9d88de6974e991c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:12:21.529841Z","signature_b64":"MQ36ixLJ4xzYjuzZvRf9KJCR5NKHx800tE4tREHoUYH1/h3NYFSGFWNxa1N2QJxNVb8teCOaeAVFWNkzbElrAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d977f222412be8b51f32574361ffa9be63790bd086afe30de9d88de6974e991c","last_reissued_at":"2026-05-18T03:12:21.528990Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:12:21.528990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1309.6335","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":"2026-05-18T03:12:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ClXV/cH/fpiRojbL680ymXTs2xk/ZB+1z8KARwIpiaUszrjwy2QzZ4Bot1ZbjVyISMJCA+zmgZHf4Syt5iIpAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:19:35.032231Z"},"content_sha256":"c9d6a39f674adefe3ef4d1ad9f59840bbdc5ea7883be8d8259743783550028a7","schema_version":"1.0","event_id":"sha256:c9d6a39f674adefe3ef4d1ad9f59840bbdc5ea7883be8d8259743783550028a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:3F37EISBFPULKHZSK5BWD75JXZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generation of high-frequency combs locked to atomic resonances by quantum phase modulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.atom-ph","authors_text":"Christian Ott, Christoph H. Keitel, Stefano M. Cavaletto, Thomas Pfeifer, Zolt\\'an Harman, Zuoye Liu","submitted_at":"2013-09-24T20:25:13Z","abstract_excerpt":"A general mechanism for the generation of frequency combs referenced to atomic resonances is put forward. The mechanism is based on the periodic phase control of a quantum system's dipole response. We develop an analytic description of the comb spectral structure, depending on both the atomic and the phase-control properties. We further suggest an experimental implementation of our scheme: Generating a frequency comb in the soft-x-ray spectral region, which can be realized with currently available techniques and radiation sources. The universality of this mechanism allows the generalization of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6335","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":"2026-05-18T03:12:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rxi+KTingNuTVUNDLoDTPQ42664HPRSWnpaf3w0dBQrSKkrdgzaao0Esxvr/fgTC8j+YTrnrJKUeOd6kdvxKDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:19:35.032635Z"},"content_sha256":"e5eb2891feb819ad9a141082cebbb542d0f0642905cac9c4a628bead6bfefba7","schema_version":"1.0","event_id":"sha256:e5eb2891feb819ad9a141082cebbb542d0f0642905cac9c4a628bead6bfefba7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3F37EISBFPULKHZSK5BWD75JXZ/bundle.json","state_url":"https://pith.science/pith/3F37EISBFPULKHZSK5BWD75JXZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3F37EISBFPULKHZSK5BWD75JXZ/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":"2026-05-31T08:19:35Z","links":{"resolver":"https://pith.science/pith/3F37EISBFPULKHZSK5BWD75JXZ","bundle":"https://pith.science/pith/3F37EISBFPULKHZSK5BWD75JXZ/bundle.json","state":"https://pith.science/pith/3F37EISBFPULKHZSK5BWD75JXZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3F37EISBFPULKHZSK5BWD75JXZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:3F37EISBFPULKHZSK5BWD75JXZ","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":"3e878629723e4215514c8fc7f0c253d2c23eae6f6734d86380f1b1a51a7026dd","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-09-24T20:25:13Z","title_canon_sha256":"35759e52c1a3218719ff2fc1d46347942eefe1d1091f7371e40c55d68a9dda81"},"schema_version":"1.0","source":{"id":"1309.6335","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1309.6335","created_at":"2026-05-18T03:12:21Z"},{"alias_kind":"arxiv_version","alias_value":"1309.6335v1","created_at":"2026-05-18T03:12:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.6335","created_at":"2026-05-18T03:12:21Z"},{"alias_kind":"pith_short_12","alias_value":"3F37EISBFPUL","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"3F37EISBFPULKHZS","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"3F37EISB","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:e5eb2891feb819ad9a141082cebbb542d0f0642905cac9c4a628bead6bfefba7","target":"graph","created_at":"2026-05-18T03:12:21Z","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":"A general mechanism for the generation of frequency combs referenced to atomic resonances is put forward. The mechanism is based on the periodic phase control of a quantum system's dipole response. We develop an analytic description of the comb spectral structure, depending on both the atomic and the phase-control properties. We further suggest an experimental implementation of our scheme: Generating a frequency comb in the soft-x-ray spectral region, which can be realized with currently available techniques and radiation sources. The universality of this mechanism allows the generalization of","authors_text":"Christian Ott, Christoph H. Keitel, Stefano M. Cavaletto, Thomas Pfeifer, Zolt\\'an Harman, Zuoye Liu","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-09-24T20:25:13Z","title":"Generation of high-frequency combs locked to atomic resonances by quantum phase modulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.6335","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:c9d6a39f674adefe3ef4d1ad9f59840bbdc5ea7883be8d8259743783550028a7","target":"record","created_at":"2026-05-18T03:12:21Z","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":"3e878629723e4215514c8fc7f0c253d2c23eae6f6734d86380f1b1a51a7026dd","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2013-09-24T20:25:13Z","title_canon_sha256":"35759e52c1a3218719ff2fc1d46347942eefe1d1091f7371e40c55d68a9dda81"},"schema_version":"1.0","source":{"id":"1309.6335","kind":"arxiv","version":1}},"canonical_sha256":"d977f222412be8b51f32574361ffa9be63790bd086afe30de9d88de6974e991c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d977f222412be8b51f32574361ffa9be63790bd086afe30de9d88de6974e991c","first_computed_at":"2026-05-18T03:12:21.528990Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:12:21.528990Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MQ36ixLJ4xzYjuzZvRf9KJCR5NKHx800tE4tREHoUYH1/h3NYFSGFWNxa1N2QJxNVb8teCOaeAVFWNkzbElrAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:12:21.529841Z","signed_message":"canonical_sha256_bytes"},"source_id":"1309.6335","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9d6a39f674adefe3ef4d1ad9f59840bbdc5ea7883be8d8259743783550028a7","sha256:e5eb2891feb819ad9a141082cebbb542d0f0642905cac9c4a628bead6bfefba7"],"state_sha256":"9a40f1ea2b3297784cf54d674af4457ab305514816007c93d0e961760362175c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MIiyPt68+e3bk6zxd1oO+EvgysWlYlRdeuaIEk/vIgLqoeEiyuyvblIrHwbyPCNJID2OlLrVWYmJEEJMaZr5Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:19:35.036046Z","bundle_sha256":"9ba59f7185e9d5fd8075083e65442434806d69b76cb3c3b56fbf7bb6d1f387f8"}}