{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LNALWLPISANOWOUNRIDYC6YPEU","short_pith_number":"pith:LNALWLPI","canonical_record":{"source":{"id":"1612.07044","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2016-12-21T10:26:57Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"729b508f65b3bd164461be315f63788cb302ef1acc68536c7b2a5b62500e3e10","abstract_canon_sha256":"2422e79ee5a3d2f6dccb8853f2e5728c11e2be00b0de932f0d913d878a5e5b7b"},"schema_version":"1.0"},"canonical_sha256":"5b40bb2de8901aeb3a8d8a07817b0f251ef30f0ce20e1ecf47eabba56362ea39","source":{"kind":"arxiv","id":"1612.07044","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.07044","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1612.07044v2","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.07044","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"LNALWLPISANO","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LNALWLPISANOWOUN","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LNALWLPI","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LNALWLPISANOWOUNRIDYC6YPEU","target":"record","payload":{"canonical_record":{"source":{"id":"1612.07044","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2016-12-21T10:26:57Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"729b508f65b3bd164461be315f63788cb302ef1acc68536c7b2a5b62500e3e10","abstract_canon_sha256":"2422e79ee5a3d2f6dccb8853f2e5728c11e2be00b0de932f0d913d878a5e5b7b"},"schema_version":"1.0"},"canonical_sha256":"5b40bb2de8901aeb3a8d8a07817b0f251ef30f0ce20e1ecf47eabba56362ea39","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:39.039985Z","signature_b64":"3cHwudpRNwVagUUXhS+fzEcny++UwCI2kr3t4FmBXm+weszk+ihEeOGHt/+IMYfmrHND/dAkAz3aTgrgLHtIAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5b40bb2de8901aeb3a8d8a07817b0f251ef30f0ce20e1ecf47eabba56362ea39","last_reissued_at":"2026-05-18T00:16:39.039516Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:39.039516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1612.07044","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m4Yo5DM9gWPMeFHh3FxmEfqQ2YmjGv7zOnUqhIhExxKJTvUDjp/mONCX+srg8CH4XBeOATPcPTLbc5ZzDjHXDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:50:26.118027Z"},"content_sha256":"b70b426cf2c291f4958c5228149f239d1f9b3b22cd575e6e74c66e8a9df1efbc","schema_version":"1.0","event_id":"sha256:b70b426cf2c291f4958c5228149f239d1f9b3b22cd575e6e74c66e8a9df1efbc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LNALWLPISANOWOUNRIDYC6YPEU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Soliton dual comb in crystalline microresonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"nlin.PS","authors_text":"E. Lucas, G. Lihachev, I. A. Bilenko, M. Karpov, M. L. Gorodetsky, N. G. Pavlov, N. M. Kondratiev, S. Koptyaev, T. J. Kippenberg","submitted_at":"2016-12-21T10:26:57Z","abstract_excerpt":"We present a novel compact dual-comb source based on a monolithic optical crystalline MgF$_2$ multi-resonator stack. The coherent soliton combs generated in two microresonators of the stack with the repetition rate of 12.1 GHz and difference of 1.62 MHz provided after heterodyning a 300 MHz wide radio-frequency comb. Analogous system can be used for dual-comb spectroscopy, coherent LIDAR applications and massively parallel optical communications."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.07044","kind":"arxiv","version":2},"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":"2026-05-18T00:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xm4pKWOb11ZdBm5Jrf98D01vl3Gv/T/wVDUvAaf1BT0UN8Fo2kMId20aU15IOpbf5DNHuItflz7Oh1M7m6mlDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T11:50:26.118519Z"},"content_sha256":"d09bc25db4e6a2f77c387b656954945ef32a1626cce3ebb82ad1796412661923","schema_version":"1.0","event_id":"sha256:d09bc25db4e6a2f77c387b656954945ef32a1626cce3ebb82ad1796412661923"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LNALWLPISANOWOUNRIDYC6YPEU/bundle.json","state_url":"https://pith.science/pith/LNALWLPISANOWOUNRIDYC6YPEU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LNALWLPISANOWOUNRIDYC6YPEU/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":"2026-05-26T11:50:26Z","links":{"resolver":"https://pith.science/pith/LNALWLPISANOWOUNRIDYC6YPEU","bundle":"https://pith.science/pith/LNALWLPISANOWOUNRIDYC6YPEU/bundle.json","state":"https://pith.science/pith/LNALWLPISANOWOUNRIDYC6YPEU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LNALWLPISANOWOUNRIDYC6YPEU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LNALWLPISANOWOUNRIDYC6YPEU","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":"2422e79ee5a3d2f6dccb8853f2e5728c11e2be00b0de932f0d913d878a5e5b7b","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2016-12-21T10:26:57Z","title_canon_sha256":"729b508f65b3bd164461be315f63788cb302ef1acc68536c7b2a5b62500e3e10"},"schema_version":"1.0","source":{"id":"1612.07044","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.07044","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1612.07044v2","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.07044","created_at":"2026-05-18T00:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"LNALWLPISANO","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LNALWLPISANOWOUN","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LNALWLPI","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:d09bc25db4e6a2f77c387b656954945ef32a1626cce3ebb82ad1796412661923","target":"graph","created_at":"2026-05-18T00:16:39Z","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 present a novel compact dual-comb source based on a monolithic optical crystalline MgF$_2$ multi-resonator stack. The coherent soliton combs generated in two microresonators of the stack with the repetition rate of 12.1 GHz and difference of 1.62 MHz provided after heterodyning a 300 MHz wide radio-frequency comb. Analogous system can be used for dual-comb spectroscopy, coherent LIDAR applications and massively parallel optical communications.","authors_text":"E. Lucas, G. Lihachev, I. A. Bilenko, M. Karpov, M. L. Gorodetsky, N. G. Pavlov, N. M. Kondratiev, S. Koptyaev, T. J. Kippenberg","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2016-12-21T10:26:57Z","title":"Soliton dual comb in crystalline microresonators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.07044","kind":"arxiv","version":2},"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:b70b426cf2c291f4958c5228149f239d1f9b3b22cd575e6e74c66e8a9df1efbc","target":"record","created_at":"2026-05-18T00:16:39Z","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":"2422e79ee5a3d2f6dccb8853f2e5728c11e2be00b0de932f0d913d878a5e5b7b","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2016-12-21T10:26:57Z","title_canon_sha256":"729b508f65b3bd164461be315f63788cb302ef1acc68536c7b2a5b62500e3e10"},"schema_version":"1.0","source":{"id":"1612.07044","kind":"arxiv","version":2}},"canonical_sha256":"5b40bb2de8901aeb3a8d8a07817b0f251ef30f0ce20e1ecf47eabba56362ea39","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b40bb2de8901aeb3a8d8a07817b0f251ef30f0ce20e1ecf47eabba56362ea39","first_computed_at":"2026-05-18T00:16:39.039516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:39.039516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3cHwudpRNwVagUUXhS+fzEcny++UwCI2kr3t4FmBXm+weszk+ihEeOGHt/+IMYfmrHND/dAkAz3aTgrgLHtIAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:39.039985Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.07044","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b70b426cf2c291f4958c5228149f239d1f9b3b22cd575e6e74c66e8a9df1efbc","sha256:d09bc25db4e6a2f77c387b656954945ef32a1626cce3ebb82ad1796412661923"],"state_sha256":"6276139eb2aec033ad5c5c37b8838bf6e1b7280e981d4095693c78051a470f53"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+FBiMgVnADmY/Sy0i+zD6TmGzsCmwpONFCjwMAN5RXCtwgtRVL7mbotzEmzfJ9mh/Hk2JVsdBFJ4/GvXCkMdDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T11:50:26.121831Z","bundle_sha256":"52be79356e88471286fe4bd795e08114f54e3faa0f28aaa0d90651e57fe0a2e9"}}