{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ZOTB5XJV62JL5UGJBD7VKHF5NR","short_pith_number":"pith:ZOTB5XJV","canonical_record":{"source":{"id":"1910.09225","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-10-21T09:22:44Z","cross_cats_sorted":[],"title_canon_sha256":"ef2ebd1d91766c7c20365c4c51ad844eb524782e480b5390a7f900c914fca258","abstract_canon_sha256":"ffc05403c29d8f81688273b9b4fa3e7e44974d69701a0c4a82cb480d9c05a6ed"},"schema_version":"1.0"},"canonical_sha256":"cba61edd35f692bed0c908ff551cbd6c7a7ba39677d0b44a9c13d212e08f0d99","source":{"kind":"arxiv","id":"1910.09225","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.09225","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"arxiv_version","alias_value":"1910.09225v1","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.09225","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"pith_short_12","alias_value":"ZOTB5XJV62JL","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"pith_short_16","alias_value":"ZOTB5XJV62JL5UGJ","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"pith_short_8","alias_value":"ZOTB5XJV","created_at":"2026-07-05T00:13:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ZOTB5XJV62JL5UGJBD7VKHF5NR","target":"record","payload":{"canonical_record":{"source":{"id":"1910.09225","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-10-21T09:22:44Z","cross_cats_sorted":[],"title_canon_sha256":"ef2ebd1d91766c7c20365c4c51ad844eb524782e480b5390a7f900c914fca258","abstract_canon_sha256":"ffc05403c29d8f81688273b9b4fa3e7e44974d69701a0c4a82cb480d9c05a6ed"},"schema_version":"1.0"},"canonical_sha256":"cba61edd35f692bed0c908ff551cbd6c7a7ba39677d0b44a9c13d212e08f0d99","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:13:31.861554Z","signature_b64":"Ley67I8zA8sVRn5Blu4Dyj0UAObPHG+4QTW25BSGMjLcPGZOcJMONEzyQ/k1M73MvaNh6Oa+jxJ6+foOCQzrCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cba61edd35f692bed0c908ff551cbd6c7a7ba39677d0b44a9c13d212e08f0d99","last_reissued_at":"2026-07-05T00:13:31.861147Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:13:31.861147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.09225","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":"2026-07-05T00:13:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J1nEL7KFipfaA3ko4crqSyCP4o9fpzS8hLP1dJW1vpFQizXYKJxLi2KBWwuiyEIksZwDbv3oO/2VFrLbjzyKDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T04:40:09.543606Z"},"content_sha256":"4a5068994a1869b2550d19401de347d915e056bfcacd58ebf50acac73aabbd73","schema_version":"1.0","event_id":"sha256:4a5068994a1869b2550d19401de347d915e056bfcacd58ebf50acac73aabbd73"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ZOTB5XJV62JL5UGJBD7VKHF5NR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"XPM-forced frequency-oscillating soliton in mode-locked fiber laser","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Xueming Liu, Youjian Song, Yudong Cui, Yunyun Xiang, Yusheng Zhang","submitted_at":"2019-10-21T09:22:44Z","abstract_excerpt":"Cross phase modulation (XPM) could induce soliton trapping in nonlinear medium, which has been employed to achieve vector soliton, optical switching and optical analog of gravity-like potentials. These results are generally within the definition in Hamilton system. Here, we report on the observation of a XPM-forced frequency-oscillating soliton (XFOS) whose wavelength exhibits redshift and blueshift periodically like dancing in a mode-locked fiber laser under moderate birefringence. XFOS consists of two orthogonally polarized components exhibiting simultaneous frequency oscillation driven by X"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.09225","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/1910.09225/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":"2026-07-05T00:13:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y6oL/NBSzCgpMUBOnoeTFTV06Ok6UCnN+KVqB+Dh9/JFrDlblK2qalYgi9wy9wWpBBpMgVY0UXlUHFE2QkhACw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T04:40:09.544100Z"},"content_sha256":"ff5acfd6e67170f8d7225bdd384c5f6a9152f387a3883185160c516f86ab6b38","schema_version":"1.0","event_id":"sha256:ff5acfd6e67170f8d7225bdd384c5f6a9152f387a3883185160c516f86ab6b38"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZOTB5XJV62JL5UGJBD7VKHF5NR/bundle.json","state_url":"https://pith.science/pith/ZOTB5XJV62JL5UGJBD7VKHF5NR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZOTB5XJV62JL5UGJBD7VKHF5NR/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":"2026-08-21T04:40:09Z","links":{"resolver":"https://pith.science/pith/ZOTB5XJV62JL5UGJBD7VKHF5NR","bundle":"https://pith.science/pith/ZOTB5XJV62JL5UGJBD7VKHF5NR/bundle.json","state":"https://pith.science/pith/ZOTB5XJV62JL5UGJBD7VKHF5NR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZOTB5XJV62JL5UGJBD7VKHF5NR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ZOTB5XJV62JL5UGJBD7VKHF5NR","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":"ffc05403c29d8f81688273b9b4fa3e7e44974d69701a0c4a82cb480d9c05a6ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-10-21T09:22:44Z","title_canon_sha256":"ef2ebd1d91766c7c20365c4c51ad844eb524782e480b5390a7f900c914fca258"},"schema_version":"1.0","source":{"id":"1910.09225","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.09225","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"arxiv_version","alias_value":"1910.09225v1","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.09225","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"pith_short_12","alias_value":"ZOTB5XJV62JL","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"pith_short_16","alias_value":"ZOTB5XJV62JL5UGJ","created_at":"2026-07-05T00:13:31Z"},{"alias_kind":"pith_short_8","alias_value":"ZOTB5XJV","created_at":"2026-07-05T00:13:31Z"}],"graph_snapshots":[{"event_id":"sha256:ff5acfd6e67170f8d7225bdd384c5f6a9152f387a3883185160c516f86ab6b38","target":"graph","created_at":"2026-07-05T00:13:31Z","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/1910.09225/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cross phase modulation (XPM) could induce soliton trapping in nonlinear medium, which has been employed to achieve vector soliton, optical switching and optical analog of gravity-like potentials. These results are generally within the definition in Hamilton system. Here, we report on the observation of a XPM-forced frequency-oscillating soliton (XFOS) whose wavelength exhibits redshift and blueshift periodically like dancing in a mode-locked fiber laser under moderate birefringence. XFOS consists of two orthogonally polarized components exhibiting simultaneous frequency oscillation driven by X","authors_text":"Xueming Liu, Youjian Song, Yudong Cui, Yunyun Xiang, Yusheng Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-10-21T09:22:44Z","title":"XPM-forced frequency-oscillating soliton in mode-locked fiber laser"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.09225","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":"sha256:4a5068994a1869b2550d19401de347d915e056bfcacd58ebf50acac73aabbd73","target":"record","created_at":"2026-07-05T00:13:31Z","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":"ffc05403c29d8f81688273b9b4fa3e7e44974d69701a0c4a82cb480d9c05a6ed","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-10-21T09:22:44Z","title_canon_sha256":"ef2ebd1d91766c7c20365c4c51ad844eb524782e480b5390a7f900c914fca258"},"schema_version":"1.0","source":{"id":"1910.09225","kind":"arxiv","version":1}},"canonical_sha256":"cba61edd35f692bed0c908ff551cbd6c7a7ba39677d0b44a9c13d212e08f0d99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cba61edd35f692bed0c908ff551cbd6c7a7ba39677d0b44a9c13d212e08f0d99","first_computed_at":"2026-07-05T00:13:31.861147Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:13:31.861147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ley67I8zA8sVRn5Blu4Dyj0UAObPHG+4QTW25BSGMjLcPGZOcJMONEzyQ/k1M73MvaNh6Oa+jxJ6+foOCQzrCw==","signature_status":"signed_v1","signed_at":"2026-07-05T00:13:31.861554Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.09225","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a5068994a1869b2550d19401de347d915e056bfcacd58ebf50acac73aabbd73","sha256:ff5acfd6e67170f8d7225bdd384c5f6a9152f387a3883185160c516f86ab6b38"],"state_sha256":"7e50b7f1e635f3c07108d2f14366181ebf90f658b24c82d5e1f31140f26aba46"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gBApDl+f/ttJxzs1038HDLC1aRzsFYDu691xBEVcXVmKT+k2r/uayf1VSOeEUtSpgkYh2pBkXEh9TnKcfvpcAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T04:40:09.548898Z","bundle_sha256":"6490838176aa234112c56f9deed0064593035c91fa227aaa02cf1f32827dc3a9"}}