{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:O72D6XOHK5FETSD4FQCCN7VFQV","short_pith_number":"pith:O72D6XOH","schema_version":"1.0","canonical_sha256":"77f43f5dc7574a49c87c2c0426fea5856d47572372371d0d08d26db612532ac5","source":{"kind":"arxiv","id":"1912.00161","version":2},"attestation_state":"computed","paper":{"title":"Spatiotemporal mode-locking in lasers with large modal dispersion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Changxi Yang, Kewei Liu, Shuzheng Fan, Xiaoguang Zhang, Xiaosheng Xiao, Yihang Ding","submitted_at":"2019-11-30T09:04:12Z","abstract_excerpt":"Dissipative nonlinear wave dynamics have been investigated extensively in mode-locked lasers with single transverse-mode, whereas there are few studies related to three-dimensional nonlinear dynamics within lasers. Recently, spatiotemporal mode-locking (STML) was proposed in lasers with small modal (i.e., transverse-mode) dispersion, which has been considered to be critical for achieving STML in those cavities because the small dispersion can be easily balanced. Here, we demonstrate that STML can also be achieved in multimode lasers with much larger modal dispersion, where we find that the int"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1912.00161","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-11-30T09:04:12Z","cross_cats_sorted":[],"title_canon_sha256":"064809be6b50c2b8bc72b50f9974851a05557f53b492f9859e492bd52a1a3be8","abstract_canon_sha256":"28a93974f4d0843cd26182c4e0ff1af6c74e898bce2cbc3155d4a823ad637258"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:30:10.859924Z","signature_b64":"o5tVl0VN/qHwVkNXjWc42KbnrKguRYH6vkTMJ7RWo5kgAcnXNyI5Ef5budX2CfXqT5STSF3kSIyLLPmP/IN+DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77f43f5dc7574a49c87c2c0426fea5856d47572372371d0d08d26db612532ac5","last_reissued_at":"2026-07-05T02:30:10.859527Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:30:10.859527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spatiotemporal mode-locking in lasers with large modal dispersion","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Changxi Yang, Kewei Liu, Shuzheng Fan, Xiaoguang Zhang, Xiaosheng Xiao, Yihang Ding","submitted_at":"2019-11-30T09:04:12Z","abstract_excerpt":"Dissipative nonlinear wave dynamics have been investigated extensively in mode-locked lasers with single transverse-mode, whereas there are few studies related to three-dimensional nonlinear dynamics within lasers. Recently, spatiotemporal mode-locking (STML) was proposed in lasers with small modal (i.e., transverse-mode) dispersion, which has been considered to be critical for achieving STML in those cavities because the small dispersion can be easily balanced. Here, we demonstrate that STML can also be achieved in multimode lasers with much larger modal dispersion, where we find that the int"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.00161","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1912.00161/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1912.00161","created_at":"2026-07-05T02:30:10.859578+00:00"},{"alias_kind":"arxiv_version","alias_value":"1912.00161v2","created_at":"2026-07-05T02:30:10.859578+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.00161","created_at":"2026-07-05T02:30:10.859578+00:00"},{"alias_kind":"pith_short_12","alias_value":"O72D6XOHK5FE","created_at":"2026-07-05T02:30:10.859578+00:00"},{"alias_kind":"pith_short_16","alias_value":"O72D6XOHK5FETSD4","created_at":"2026-07-05T02:30:10.859578+00:00"},{"alias_kind":"pith_short_8","alias_value":"O72D6XOH","created_at":"2026-07-05T02:30:10.859578+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV","json":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV.json","graph_json":"https://pith.science/api/pith-number/O72D6XOHK5FETSD4FQCCN7VFQV/graph.json","events_json":"https://pith.science/api/pith-number/O72D6XOHK5FETSD4FQCCN7VFQV/events.json","paper":"https://pith.science/paper/O72D6XOH"},"agent_actions":{"view_html":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV","download_json":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV.json","view_paper":"https://pith.science/paper/O72D6XOH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1912.00161&json=true","fetch_graph":"https://pith.science/api/pith-number/O72D6XOHK5FETSD4FQCCN7VFQV/graph.json","fetch_events":"https://pith.science/api/pith-number/O72D6XOHK5FETSD4FQCCN7VFQV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV/action/storage_attestation","attest_author":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV/action/author_attestation","sign_citation":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV/action/citation_signature","submit_replication":"https://pith.science/pith/O72D6XOHK5FETSD4FQCCN7VFQV/action/replication_record"}},"created_at":"2026-07-05T02:30:10.859578+00:00","updated_at":"2026-07-05T02:30:10.859578+00:00"}