{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WDZABZIHINFOCSQNMGKPJIOU7K","short_pith_number":"pith:WDZABZIH","canonical_record":{"source":{"id":"1908.02057","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-08-06T10:29:57Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"98e026bcfd5807fa9f8fcb6b0b4072cc508c126113205ebe375eedd263084b3b","abstract_canon_sha256":"38cd19774d8043b9aac49815f8c5b84c299f84b84b9a406b72ab3f2e8c770c83"},"schema_version":"1.0"},"canonical_sha256":"b0f200e507434ae14a0d6194f4a1d4fa88753e759400038a40f8677932ab20cc","source":{"kind":"arxiv","id":"1908.02057","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02057","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02057v1","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02057","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"pith_short_12","alias_value":"WDZABZIHINFO","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"pith_short_16","alias_value":"WDZABZIHINFOCSQN","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"pith_short_8","alias_value":"WDZABZIH","created_at":"2026-07-04T23:55:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WDZABZIHINFOCSQNMGKPJIOU7K","target":"record","payload":{"canonical_record":{"source":{"id":"1908.02057","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-08-06T10:29:57Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"98e026bcfd5807fa9f8fcb6b0b4072cc508c126113205ebe375eedd263084b3b","abstract_canon_sha256":"38cd19774d8043b9aac49815f8c5b84c299f84b84b9a406b72ab3f2e8c770c83"},"schema_version":"1.0"},"canonical_sha256":"b0f200e507434ae14a0d6194f4a1d4fa88753e759400038a40f8677932ab20cc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:55:48.816062Z","signature_b64":"3pEwmNVGFJhQ6nYb1/yk/igMfgPulPBjhko3hU/W3rgFduxE+iJabhRLgcpXkLDclcqO7OHqGEhH1KmIs1s5DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0f200e507434ae14a0d6194f4a1d4fa88753e759400038a40f8677932ab20cc","last_reissued_at":"2026-07-04T23:55:48.815444Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:55:48.815444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.02057","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":"2026-07-04T23:55:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qxOYvVdkJouFPKiK6mJbiTl40QkBYET02z0dQ6ieTE/fwkjGYwd6IwmMYRl/wLfNbRt+ikGZtfjcHi7PxwcOAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:33:12.151354Z"},"content_sha256":"a24809ba11d097947adaa2a630ec9e61ac897562e4b9af4560e1519e6d5136f9","schema_version":"1.0","event_id":"sha256:a24809ba11d097947adaa2a630ec9e61ac897562e4b9af4560e1519e6d5136f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WDZABZIHINFOCSQNMGKPJIOU7K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Frequency comb generation through the locking of domain walls in doubly resonant dispersive optical parametric oscillators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"physics.optics","authors_text":"F. Leo, L. Gelens, P. Parra-Rivas, S. Wabnitz, T. Hansson","submitted_at":"2019-08-06T10:29:57Z","abstract_excerpt":"In this letter we theoretically investigate the formation of localized temporal dissipative structures, and their corresponding frequency combs in doubly resonant dispersive optical parametric oscillators. We derive a nonlocal mean field model, and show that domain wall locking allows for the formation of stable coherent optical frequency combs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02057","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/1908.02057/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":"2026-07-04T23:55:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1REkpunNxUwEGzMGr2oqvej0/2OpAeZtPOPIvL/iF+SI/lx8g4Dj7xObw3rZ7FM4zn3qdLf1Wc1/OncnasmtAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:33:12.151886Z"},"content_sha256":"ede8367c2398df699fb7d3b282521f7d29fc926d2dc9a064fd6c6575e3734761","schema_version":"1.0","event_id":"sha256:ede8367c2398df699fb7d3b282521f7d29fc926d2dc9a064fd6c6575e3734761"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WDZABZIHINFOCSQNMGKPJIOU7K/bundle.json","state_url":"https://pith.science/pith/WDZABZIHINFOCSQNMGKPJIOU7K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WDZABZIHINFOCSQNMGKPJIOU7K/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":"2026-08-16T09:33:12Z","links":{"resolver":"https://pith.science/pith/WDZABZIHINFOCSQNMGKPJIOU7K","bundle":"https://pith.science/pith/WDZABZIHINFOCSQNMGKPJIOU7K/bundle.json","state":"https://pith.science/pith/WDZABZIHINFOCSQNMGKPJIOU7K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WDZABZIHINFOCSQNMGKPJIOU7K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WDZABZIHINFOCSQNMGKPJIOU7K","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":"38cd19774d8043b9aac49815f8c5b84c299f84b84b9a406b72ab3f2e8c770c83","cross_cats_sorted":["nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-08-06T10:29:57Z","title_canon_sha256":"98e026bcfd5807fa9f8fcb6b0b4072cc508c126113205ebe375eedd263084b3b"},"schema_version":"1.0","source":{"id":"1908.02057","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.02057","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"arxiv_version","alias_value":"1908.02057v1","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02057","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"pith_short_12","alias_value":"WDZABZIHINFO","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"pith_short_16","alias_value":"WDZABZIHINFOCSQN","created_at":"2026-07-04T23:55:48Z"},{"alias_kind":"pith_short_8","alias_value":"WDZABZIH","created_at":"2026-07-04T23:55:48Z"}],"graph_snapshots":[{"event_id":"sha256:ede8367c2398df699fb7d3b282521f7d29fc926d2dc9a064fd6c6575e3734761","target":"graph","created_at":"2026-07-04T23:55:48Z","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/1908.02057/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this letter we theoretically investigate the formation of localized temporal dissipative structures, and their corresponding frequency combs in doubly resonant dispersive optical parametric oscillators. We derive a nonlocal mean field model, and show that domain wall locking allows for the formation of stable coherent optical frequency combs.","authors_text":"F. Leo, L. Gelens, P. Parra-Rivas, S. Wabnitz, T. Hansson","cross_cats":["nlin.PS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-08-06T10:29:57Z","title":"Frequency comb generation through the locking of domain walls in doubly resonant dispersive optical parametric oscillators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02057","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:a24809ba11d097947adaa2a630ec9e61ac897562e4b9af4560e1519e6d5136f9","target":"record","created_at":"2026-07-04T23:55:48Z","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":"38cd19774d8043b9aac49815f8c5b84c299f84b84b9a406b72ab3f2e8c770c83","cross_cats_sorted":["nlin.PS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-08-06T10:29:57Z","title_canon_sha256":"98e026bcfd5807fa9f8fcb6b0b4072cc508c126113205ebe375eedd263084b3b"},"schema_version":"1.0","source":{"id":"1908.02057","kind":"arxiv","version":1}},"canonical_sha256":"b0f200e507434ae14a0d6194f4a1d4fa88753e759400038a40f8677932ab20cc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0f200e507434ae14a0d6194f4a1d4fa88753e759400038a40f8677932ab20cc","first_computed_at":"2026-07-04T23:55:48.815444Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:55:48.815444Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3pEwmNVGFJhQ6nYb1/yk/igMfgPulPBjhko3hU/W3rgFduxE+iJabhRLgcpXkLDclcqO7OHqGEhH1KmIs1s5DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:55:48.816062Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.02057","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a24809ba11d097947adaa2a630ec9e61ac897562e4b9af4560e1519e6d5136f9","sha256:ede8367c2398df699fb7d3b282521f7d29fc926d2dc9a064fd6c6575e3734761"],"state_sha256":"2a0924e95663184963b7c0b7606f89b9cb34e193cd32fa146e24f5b738ce8001"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VAxWkfK9VViZSDTO8zFR6xEPN2f4TGHOL8Tx29vpYGzFMB3zQVvedLK6b3dCRsk9PYotHxwGk1/nkyv184BGBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T09:33:12.157292Z","bundle_sha256":"23ee73a9a917b98f8afe3b872525699cd6ed2e5f5b3fefb59c496b0f78afd111"}}