{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:EBVRTF72YJAZQXU2RM4EFXXNPN","short_pith_number":"pith:EBVRTF72","canonical_record":{"source":{"id":"1604.02828","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-11T08:23:38Z","cross_cats_sorted":[],"title_canon_sha256":"90d8a4ef424199c8d3b0f3cb30a555d898238a11c3aab7f3c6c98f35c050bd77","abstract_canon_sha256":"7758036c815d2903633d27b6d0764dd847f97a5fcf1eb6a8ec85d6899d1deb56"},"schema_version":"1.0"},"canonical_sha256":"206b1997fac241985e9a8b3842deed7b78574df454bd7ef81a57bdb3d093562c","source":{"kind":"arxiv","id":"1604.02828","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02828","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02828v1","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02828","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"EBVRTF72YJAZ","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"EBVRTF72YJAZQXU2","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"EBVRTF72","created_at":"2026-05-18T12:30:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:EBVRTF72YJAZQXU2RM4EFXXNPN","target":"record","payload":{"canonical_record":{"source":{"id":"1604.02828","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-11T08:23:38Z","cross_cats_sorted":[],"title_canon_sha256":"90d8a4ef424199c8d3b0f3cb30a555d898238a11c3aab7f3c6c98f35c050bd77","abstract_canon_sha256":"7758036c815d2903633d27b6d0764dd847f97a5fcf1eb6a8ec85d6899d1deb56"},"schema_version":"1.0"},"canonical_sha256":"206b1997fac241985e9a8b3842deed7b78574df454bd7ef81a57bdb3d093562c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:30.277812Z","signature_b64":"tNAxsv8pmoKU8QDnz6np8oDY0ho6nR/iGDk/LcfKzdyaOgQfIXUOJ3jdrGmx0VNZu9nAK4AEb3MmQYi2csaVDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"206b1997fac241985e9a8b3842deed7b78574df454bd7ef81a57bdb3d093562c","last_reissued_at":"2026-05-18T01:13:30.277087Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:30.277087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.02828","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":"2026-05-18T01:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2K7brb+APKRB5gvUgNFusFizif9Rc7Bu7z6I32YJuLreOfK5O8uGsEv52rJSNjmuneVSVFYyyXPw4ihIfX96CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:40:02.965440Z"},"content_sha256":"d40a813afd5ae86f0adef4ef4257dc782a3bd03e57a3af1c3846ba38e89c95fa","schema_version":"1.0","event_id":"sha256:d40a813afd5ae86f0adef4ef4257dc782a3bd03e57a3af1c3846ba38e89c95fa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:EBVRTF72YJAZQXU2RM4EFXXNPN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Background-free coherent anti-stokes Raman spectroscopy and microscopy by dual-soliton pulse generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Haoyun Wei, Kun Chen, Tao Wu, Yan Li","submitted_at":"2016-04-11T08:23:38Z","abstract_excerpt":"We propose an all-fiber-generated dual-soliton pulses based scheme for the background-free detection of coherent anti-Stokes Raman spectroscopy under the spectral focusing mechanism. Due to the strong birefringence and high nonlinearity of a polarization-maintaining photonic crystal fiber (PM-PCF), two redshifted soliton pulses can be simultaneously generated relying on high-order dispersion and nonlinear effects along two eigenpolarization axes in the anomalous dispersion regime, while allowing feasible tunability of the frequency distance and temporal interval between them. This proposed sch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02828","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":""},"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":"2026-05-18T01:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RmTLWdYgj4wkWX5f58FgGGFx8yVMF2Yj+B8DM/IVFjLsPCIG1h1TjZsC3JvDsOnTaZYT8iDhyixkIKIHYwbsBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:40:03.012059Z"},"content_sha256":"8867908b15c8741a8cef7b5897fb512ba2fdd1054d1f8a97298f8dcf29f24e34","schema_version":"1.0","event_id":"sha256:8867908b15c8741a8cef7b5897fb512ba2fdd1054d1f8a97298f8dcf29f24e34"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EBVRTF72YJAZQXU2RM4EFXXNPN/bundle.json","state_url":"https://pith.science/pith/EBVRTF72YJAZQXU2RM4EFXXNPN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EBVRTF72YJAZQXU2RM4EFXXNPN/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":"2026-05-25T19:40:03Z","links":{"resolver":"https://pith.science/pith/EBVRTF72YJAZQXU2RM4EFXXNPN","bundle":"https://pith.science/pith/EBVRTF72YJAZQXU2RM4EFXXNPN/bundle.json","state":"https://pith.science/pith/EBVRTF72YJAZQXU2RM4EFXXNPN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EBVRTF72YJAZQXU2RM4EFXXNPN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:EBVRTF72YJAZQXU2RM4EFXXNPN","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":"7758036c815d2903633d27b6d0764dd847f97a5fcf1eb6a8ec85d6899d1deb56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-11T08:23:38Z","title_canon_sha256":"90d8a4ef424199c8d3b0f3cb30a555d898238a11c3aab7f3c6c98f35c050bd77"},"schema_version":"1.0","source":{"id":"1604.02828","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.02828","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"1604.02828v1","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.02828","created_at":"2026-05-18T01:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"EBVRTF72YJAZ","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_16","alias_value":"EBVRTF72YJAZQXU2","created_at":"2026-05-18T12:30:12Z"},{"alias_kind":"pith_short_8","alias_value":"EBVRTF72","created_at":"2026-05-18T12:30:12Z"}],"graph_snapshots":[{"event_id":"sha256:8867908b15c8741a8cef7b5897fb512ba2fdd1054d1f8a97298f8dcf29f24e34","target":"graph","created_at":"2026-05-18T01:13:30Z","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":"We propose an all-fiber-generated dual-soliton pulses based scheme for the background-free detection of coherent anti-Stokes Raman spectroscopy under the spectral focusing mechanism. Due to the strong birefringence and high nonlinearity of a polarization-maintaining photonic crystal fiber (PM-PCF), two redshifted soliton pulses can be simultaneously generated relying on high-order dispersion and nonlinear effects along two eigenpolarization axes in the anomalous dispersion regime, while allowing feasible tunability of the frequency distance and temporal interval between them. This proposed sch","authors_text":"Haoyun Wei, Kun Chen, Tao Wu, Yan Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-11T08:23:38Z","title":"Background-free coherent anti-stokes Raman spectroscopy and microscopy by dual-soliton pulse generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.02828","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:d40a813afd5ae86f0adef4ef4257dc782a3bd03e57a3af1c3846ba38e89c95fa","target":"record","created_at":"2026-05-18T01:13:30Z","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":"7758036c815d2903633d27b6d0764dd847f97a5fcf1eb6a8ec85d6899d1deb56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-04-11T08:23:38Z","title_canon_sha256":"90d8a4ef424199c8d3b0f3cb30a555d898238a11c3aab7f3c6c98f35c050bd77"},"schema_version":"1.0","source":{"id":"1604.02828","kind":"arxiv","version":1}},"canonical_sha256":"206b1997fac241985e9a8b3842deed7b78574df454bd7ef81a57bdb3d093562c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"206b1997fac241985e9a8b3842deed7b78574df454bd7ef81a57bdb3d093562c","first_computed_at":"2026-05-18T01:13:30.277087Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:30.277087Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tNAxsv8pmoKU8QDnz6np8oDY0ho6nR/iGDk/LcfKzdyaOgQfIXUOJ3jdrGmx0VNZu9nAK4AEb3MmQYi2csaVDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:30.277812Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.02828","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d40a813afd5ae86f0adef4ef4257dc782a3bd03e57a3af1c3846ba38e89c95fa","sha256:8867908b15c8741a8cef7b5897fb512ba2fdd1054d1f8a97298f8dcf29f24e34"],"state_sha256":"92e4d451f4f56b47e32820c885d6642c1d576f37e6afc9aa53942e3b0e27d141"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8w/JrSu8LpvtmRhJu58ketk/aLLRs+/T15IzpREHpP7935z30ln0bOj7btJ4xKKZhva2yGuOaG0jN1RbyBqNBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:40:03.019963Z","bundle_sha256":"a23f5686f6c1401b01a33ff016c908fa07cb5e1c5664442d09cfd36d5acd54a3"}}