{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BEZHSKCJYLFCBEJ4KWEK2A2U2G","short_pith_number":"pith:BEZHSKCJ","canonical_record":{"source":{"id":"2411.19131","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-11-28T13:33:00Z","cross_cats_sorted":[],"title_canon_sha256":"c9d8a455fc877ff2ba9cec09917f6a691cf6b7c47320d9c8246a3bb67c52b6aa","abstract_canon_sha256":"1571693bfa69f33615a620c9b48a02573287ecdf0bd5601ff15a6328d9a653b5"},"schema_version":"1.0"},"canonical_sha256":"0932792849c2ca20913c5588ad0354d18ea5c6079a455b08911eaa7cb9f3489b","source":{"kind":"arxiv","id":"2411.19131","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.19131","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"arxiv_version","alias_value":"2411.19131v1","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19131","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"pith_short_12","alias_value":"BEZHSKCJYLFC","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"pith_short_16","alias_value":"BEZHSKCJYLFCBEJ4","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"pith_short_8","alias_value":"BEZHSKCJ","created_at":"2026-07-05T09:41:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BEZHSKCJYLFCBEJ4KWEK2A2U2G","target":"record","payload":{"canonical_record":{"source":{"id":"2411.19131","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-11-28T13:33:00Z","cross_cats_sorted":[],"title_canon_sha256":"c9d8a455fc877ff2ba9cec09917f6a691cf6b7c47320d9c8246a3bb67c52b6aa","abstract_canon_sha256":"1571693bfa69f33615a620c9b48a02573287ecdf0bd5601ff15a6328d9a653b5"},"schema_version":"1.0"},"canonical_sha256":"0932792849c2ca20913c5588ad0354d18ea5c6079a455b08911eaa7cb9f3489b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:41:57.740900Z","signature_b64":"sKyJsygcBRQXiBuQd+8KBlhCVtQ+2NXtkATTzZADyRVt2Xbk6MZ3t2bXS2tPMCa22tKQxwvfYr8y2C8+OlKhBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0932792849c2ca20913c5588ad0354d18ea5c6079a455b08911eaa7cb9f3489b","last_reissued_at":"2026-07-05T09:41:57.740403Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:41:57.740403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.19131","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":"2026-07-05T09:41:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LVXFdfz9vZWdhuF6ZKr6dGwGhJP8ppkRR54EKyla020apULc2aNdPJZnuSbktDZ+zzyz9a3vmbruYshbn96XDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T19:37:22.616736Z"},"content_sha256":"2cd0450c8719baae061d706ade33f7989421180a53a1c3b773f5ab6e30cc0443","schema_version":"1.0","event_id":"sha256:2cd0450c8719baae061d706ade33f7989421180a53a1c3b773f5ab6e30cc0443"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BEZHSKCJYLFCBEJ4KWEK2A2U2G","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cascaded Raman lasing in a lithium tetraborate (LB4) whispering gallery mode resonator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Chengcai Tian, Florian Sedlmeir, Harald G. L. Schwefel, Jervee Punzalan, Keith C. Gordon, Ladislav Bohat\\'y, Petra Becker, Richard Blaikie","submitted_at":"2024-11-28T13:33:00Z","abstract_excerpt":"Lithium tetraborate (LB4) is a lithium borate compound and recently has shown renewed interest due to its exceptional linear and nonlinear optical properties. Its wide transparency range, spanning from 0.16$\\mu m$ to 3.5$\\mu m$, and low loss in the visible range make LB4 highly popular in applications of harmonics generation and deep ultraviolet radiation. Also, LB4 is a good Raman-active material due to its high Raman gain. Here, a millimeter sized LB4 whispering gallery mode resonator (WGMR) is machined using single point diamond cutting, which has, to the best of our knowledge, the highest "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19131","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/2411.19131/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":"2026-07-05T09:41:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bs6oY2P4BdryDBJBODY/ZTJIZLrWS3ALXcYbj1AcwPnKgKwozHxPCBTaPnPAtLEN6H2EpIULgaP+yhIhVyawBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T19:37:22.617269Z"},"content_sha256":"ec95c62270bedad91801404ae1d9044867ed6c79a79bf3163841af2265d4795d","schema_version":"1.0","event_id":"sha256:ec95c62270bedad91801404ae1d9044867ed6c79a79bf3163841af2265d4795d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BEZHSKCJYLFCBEJ4KWEK2A2U2G/bundle.json","state_url":"https://pith.science/pith/BEZHSKCJYLFCBEJ4KWEK2A2U2G/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BEZHSKCJYLFCBEJ4KWEK2A2U2G/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":"2026-08-22T19:37:22Z","links":{"resolver":"https://pith.science/pith/BEZHSKCJYLFCBEJ4KWEK2A2U2G","bundle":"https://pith.science/pith/BEZHSKCJYLFCBEJ4KWEK2A2U2G/bundle.json","state":"https://pith.science/pith/BEZHSKCJYLFCBEJ4KWEK2A2U2G/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BEZHSKCJYLFCBEJ4KWEK2A2U2G/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BEZHSKCJYLFCBEJ4KWEK2A2U2G","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":"1571693bfa69f33615a620c9b48a02573287ecdf0bd5601ff15a6328d9a653b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-11-28T13:33:00Z","title_canon_sha256":"c9d8a455fc877ff2ba9cec09917f6a691cf6b7c47320d9c8246a3bb67c52b6aa"},"schema_version":"1.0","source":{"id":"2411.19131","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.19131","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"arxiv_version","alias_value":"2411.19131v1","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.19131","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"pith_short_12","alias_value":"BEZHSKCJYLFC","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"pith_short_16","alias_value":"BEZHSKCJYLFCBEJ4","created_at":"2026-07-05T09:41:57Z"},{"alias_kind":"pith_short_8","alias_value":"BEZHSKCJ","created_at":"2026-07-05T09:41:57Z"}],"graph_snapshots":[{"event_id":"sha256:ec95c62270bedad91801404ae1d9044867ed6c79a79bf3163841af2265d4795d","target":"graph","created_at":"2026-07-05T09:41:57Z","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/2411.19131/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Lithium tetraborate (LB4) is a lithium borate compound and recently has shown renewed interest due to its exceptional linear and nonlinear optical properties. Its wide transparency range, spanning from 0.16$\\mu m$ to 3.5$\\mu m$, and low loss in the visible range make LB4 highly popular in applications of harmonics generation and deep ultraviolet radiation. Also, LB4 is a good Raman-active material due to its high Raman gain. Here, a millimeter sized LB4 whispering gallery mode resonator (WGMR) is machined using single point diamond cutting, which has, to the best of our knowledge, the highest ","authors_text":"Chengcai Tian, Florian Sedlmeir, Harald G. L. Schwefel, Jervee Punzalan, Keith C. Gordon, Ladislav Bohat\\'y, Petra Becker, Richard Blaikie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-11-28T13:33:00Z","title":"Cascaded Raman lasing in a lithium tetraborate (LB4) whispering gallery mode resonator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.19131","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":"sha256:2cd0450c8719baae061d706ade33f7989421180a53a1c3b773f5ab6e30cc0443","target":"record","created_at":"2026-07-05T09:41:57Z","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":"1571693bfa69f33615a620c9b48a02573287ecdf0bd5601ff15a6328d9a653b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-11-28T13:33:00Z","title_canon_sha256":"c9d8a455fc877ff2ba9cec09917f6a691cf6b7c47320d9c8246a3bb67c52b6aa"},"schema_version":"1.0","source":{"id":"2411.19131","kind":"arxiv","version":1}},"canonical_sha256":"0932792849c2ca20913c5588ad0354d18ea5c6079a455b08911eaa7cb9f3489b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0932792849c2ca20913c5588ad0354d18ea5c6079a455b08911eaa7cb9f3489b","first_computed_at":"2026-07-05T09:41:57.740403Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:41:57.740403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sKyJsygcBRQXiBuQd+8KBlhCVtQ+2NXtkATTzZADyRVt2Xbk6MZ3t2bXS2tPMCa22tKQxwvfYr8y2C8+OlKhBw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:41:57.740900Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.19131","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cd0450c8719baae061d706ade33f7989421180a53a1c3b773f5ab6e30cc0443","sha256:ec95c62270bedad91801404ae1d9044867ed6c79a79bf3163841af2265d4795d"],"state_sha256":"36e5d2ab4585e808995b312f7573428197c409520e90886acd2298f53dbe2b8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Gf7jD9L8xxeTS0H2R2WQG1NnHO31lwqWqkHPGUROAkEFyxPj8fhXk11Eqr7VV+8cTmYY4WzZqK83dDSly3qAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T19:37:22.622376Z","bundle_sha256":"0360e02a5db415b8718f3171774b3335d3684fa17caa9c409fee665d92785d0d"}}