{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:7QOL2NCG6QI5IWTCZI3FU5GJXN","short_pith_number":"pith:7QOL2NCG","canonical_record":{"source":{"id":"1707.05969","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-19T08:13:07Z","cross_cats_sorted":[],"title_canon_sha256":"a5664cb60e8a51250589cbca800b211df7d72f05a7109b4a0b0fc184fddb3caf","abstract_canon_sha256":"35eca5df62d3ed2513c40a2b9353e8b0a3ac165dac9a276325c024b5e464a354"},"schema_version":"1.0"},"canonical_sha256":"fc1cbd3446f411d45a62ca365a74c9bb475cad6a14a5bdcec7c3b41da2087b0c","source":{"kind":"arxiv","id":"1707.05969","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.05969","created_at":"2026-05-17T23:56:00Z"},{"alias_kind":"arxiv_version","alias_value":"1707.05969v2","created_at":"2026-05-17T23:56:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.05969","created_at":"2026-05-17T23:56:00Z"},{"alias_kind":"pith_short_12","alias_value":"7QOL2NCG6QI5","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7QOL2NCG6QI5IWTC","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7QOL2NCG","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:7QOL2NCG6QI5IWTCZI3FU5GJXN","target":"record","payload":{"canonical_record":{"source":{"id":"1707.05969","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-19T08:13:07Z","cross_cats_sorted":[],"title_canon_sha256":"a5664cb60e8a51250589cbca800b211df7d72f05a7109b4a0b0fc184fddb3caf","abstract_canon_sha256":"35eca5df62d3ed2513c40a2b9353e8b0a3ac165dac9a276325c024b5e464a354"},"schema_version":"1.0"},"canonical_sha256":"fc1cbd3446f411d45a62ca365a74c9bb475cad6a14a5bdcec7c3b41da2087b0c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:00.128377Z","signature_b64":"p7QPGSRMYG5rfLa1ZntY0BiX23bt051acer6+4Uis9kbJpiWwy7QxIlatPSc+q2KQP7Ctb7MStp8GuKtYDh+Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc1cbd3446f411d45a62ca365a74c9bb475cad6a14a5bdcec7c3b41da2087b0c","last_reissued_at":"2026-05-17T23:56:00.127729Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:00.127729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.05969","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":"2026-05-17T23:56:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"liE4WvnLYhmtp6zuS4qCyDkUY2A5FddZeSCJmZa3/L+agZSjAyHhsC6S7O02g2MtnVv4Z8JrhqdFG8o2vOc0Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:22:44.744651Z"},"content_sha256":"af0f6da522f8c51252e80e398732051cd4ae9f805c85c105fed36e1260413007","schema_version":"1.0","event_id":"sha256:af0f6da522f8c51252e80e398732051cd4ae9f805c85c105fed36e1260413007"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:7QOL2NCG6QI5IWTCZI3FU5GJXN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrafast optical ranging using microresonator soliton frequency combs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Arne Kordts, Christian Koos, Claudius Weimann, Denis Ganin, Jonas Krockenberger, Martin H.P. Pfeiffer, Maxim Karpov, Pablo Marin-Palomo, Philipp Trocha, Sebastian Randel, Stefan Wolf, Tobias J. Kippenberg, Wolfgang Freude","submitted_at":"2017-07-19T08:13:07Z","abstract_excerpt":"Light detection and ranging (LIDAR) is critical to many fields in science and industry. Over the last decade, optical frequency combs were shown to offer unique advantages in optical ranging, in particular when it comes to fast distance acquisition with high accuracy. However, current comb-based concepts are not suited for emerging high-volume applications such as drone navigation or autonomous driving. These applications critically rely on LIDAR systems that are not only accurate and fast, but also compact, robust, and amenable to cost-efficient mass-production. Here we show that integrated d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.05969","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":"2026-05-17T23:56:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P33XkbMF8UCWGFkCZIDxUN4Rlh4CKu1sbLgBJVDv2JJHoo/kAM2HFfOp3fkWe0zmCcOJ3pnHaO4vieygz3FpDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T00:22:44.744994Z"},"content_sha256":"4f04428390e96c3df2f95bcbe2edfd29f71803178e8f0b30c07b880a5651e258","schema_version":"1.0","event_id":"sha256:4f04428390e96c3df2f95bcbe2edfd29f71803178e8f0b30c07b880a5651e258"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7QOL2NCG6QI5IWTCZI3FU5GJXN/bundle.json","state_url":"https://pith.science/pith/7QOL2NCG6QI5IWTCZI3FU5GJXN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7QOL2NCG6QI5IWTCZI3FU5GJXN/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":"2026-06-05T00:22:44Z","links":{"resolver":"https://pith.science/pith/7QOL2NCG6QI5IWTCZI3FU5GJXN","bundle":"https://pith.science/pith/7QOL2NCG6QI5IWTCZI3FU5GJXN/bundle.json","state":"https://pith.science/pith/7QOL2NCG6QI5IWTCZI3FU5GJXN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7QOL2NCG6QI5IWTCZI3FU5GJXN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:7QOL2NCG6QI5IWTCZI3FU5GJXN","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":"35eca5df62d3ed2513c40a2b9353e8b0a3ac165dac9a276325c024b5e464a354","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-19T08:13:07Z","title_canon_sha256":"a5664cb60e8a51250589cbca800b211df7d72f05a7109b4a0b0fc184fddb3caf"},"schema_version":"1.0","source":{"id":"1707.05969","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.05969","created_at":"2026-05-17T23:56:00Z"},{"alias_kind":"arxiv_version","alias_value":"1707.05969v2","created_at":"2026-05-17T23:56:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.05969","created_at":"2026-05-17T23:56:00Z"},{"alias_kind":"pith_short_12","alias_value":"7QOL2NCG6QI5","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"7QOL2NCG6QI5IWTC","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"7QOL2NCG","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:4f04428390e96c3df2f95bcbe2edfd29f71803178e8f0b30c07b880a5651e258","target":"graph","created_at":"2026-05-17T23:56:00Z","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":"Light detection and ranging (LIDAR) is critical to many fields in science and industry. Over the last decade, optical frequency combs were shown to offer unique advantages in optical ranging, in particular when it comes to fast distance acquisition with high accuracy. However, current comb-based concepts are not suited for emerging high-volume applications such as drone navigation or autonomous driving. These applications critically rely on LIDAR systems that are not only accurate and fast, but also compact, robust, and amenable to cost-efficient mass-production. Here we show that integrated d","authors_text":"Arne Kordts, Christian Koos, Claudius Weimann, Denis Ganin, Jonas Krockenberger, Martin H.P. Pfeiffer, Maxim Karpov, Pablo Marin-Palomo, Philipp Trocha, Sebastian Randel, Stefan Wolf, Tobias J. Kippenberg, Wolfgang Freude","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-19T08:13:07Z","title":"Ultrafast optical ranging using microresonator soliton frequency combs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.05969","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:af0f6da522f8c51252e80e398732051cd4ae9f805c85c105fed36e1260413007","target":"record","created_at":"2026-05-17T23:56:00Z","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":"35eca5df62d3ed2513c40a2b9353e8b0a3ac165dac9a276325c024b5e464a354","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-07-19T08:13:07Z","title_canon_sha256":"a5664cb60e8a51250589cbca800b211df7d72f05a7109b4a0b0fc184fddb3caf"},"schema_version":"1.0","source":{"id":"1707.05969","kind":"arxiv","version":2}},"canonical_sha256":"fc1cbd3446f411d45a62ca365a74c9bb475cad6a14a5bdcec7c3b41da2087b0c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc1cbd3446f411d45a62ca365a74c9bb475cad6a14a5bdcec7c3b41da2087b0c","first_computed_at":"2026-05-17T23:56:00.127729Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:00.127729Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p7QPGSRMYG5rfLa1ZntY0BiX23bt051acer6+4Uis9kbJpiWwy7QxIlatPSc+q2KQP7Ctb7MStp8GuKtYDh+Aw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:00.128377Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.05969","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af0f6da522f8c51252e80e398732051cd4ae9f805c85c105fed36e1260413007","sha256:4f04428390e96c3df2f95bcbe2edfd29f71803178e8f0b30c07b880a5651e258"],"state_sha256":"0cf760688847381a65f0e411128d8abf3a5cea71bede572221114a17c0b3bb91"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K3n0k4YXQb2S97wBAUaCu8wPsjvuLCnnb7e3m+0s3mjs0lv9zqFI8oXI4x8syXWjWpTYGsBzBwnEuhsQBN/CDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T00:22:44.747072Z","bundle_sha256":"72d85eda11a85196b1ebfe09cde1faf06adccad58d6738991c7e42b38caa6f64"}}