{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FPL3ZFEFQZD3IKV7HN4OB66VIJ","short_pith_number":"pith:FPL3ZFEF","canonical_record":{"source":{"id":"1710.04253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-10-10T03:19:48Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"11778301748ab7ef31426e9fe44242485686765714d3d08858e99528f0e9bf92","abstract_canon_sha256":"f4c1c5485a4dd20d7b7f3d6e07297b8038c358da47bad884a46dcd1587251b19"},"schema_version":"1.0"},"canonical_sha256":"2bd7bc94858647b42abf3b78e0fbd54249018c99ff7925654b1b072269f1d504","source":{"kind":"arxiv","id":"1710.04253","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.04253","created_at":"2026-05-18T00:33:01Z"},{"alias_kind":"arxiv_version","alias_value":"1710.04253v1","created_at":"2026-05-18T00:33:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.04253","created_at":"2026-05-18T00:33:01Z"},{"alias_kind":"pith_short_12","alias_value":"FPL3ZFEFQZD3","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FPL3ZFEFQZD3IKV7","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FPL3ZFEF","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FPL3ZFEFQZD3IKV7HN4OB66VIJ","target":"record","payload":{"canonical_record":{"source":{"id":"1710.04253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-10-10T03:19:48Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"11778301748ab7ef31426e9fe44242485686765714d3d08858e99528f0e9bf92","abstract_canon_sha256":"f4c1c5485a4dd20d7b7f3d6e07297b8038c358da47bad884a46dcd1587251b19"},"schema_version":"1.0"},"canonical_sha256":"2bd7bc94858647b42abf3b78e0fbd54249018c99ff7925654b1b072269f1d504","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:33:01.565889Z","signature_b64":"Ht5l3aopC3TQ7Zmf8faa/xGtH+k/JsSJMBC2E+PfXhNyMyd+G9ehJmmxgyu9caiky84p2PlqFp4lvZ3ysbzUAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2bd7bc94858647b42abf3b78e0fbd54249018c99ff7925654b1b072269f1d504","last_reissued_at":"2026-05-18T00:33:01.565458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:33:01.565458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.04253","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":"2026-05-18T00:33:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wmHCZgZrZjWFCClTxxdfs/uRF1at4ToLbYwprVH8/QWN9KpgEj1wvJiqOwgDg1IZYHPMGLrQGrvr0yhDOebeAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T06:14:42.296409Z"},"content_sha256":"35f7e8db8a8c04508656a29947edbd133381caf6832e6ecd99fca347ff67cf54","schema_version":"1.0","event_id":"sha256:35f7e8db8a8c04508656a29947edbd133381caf6832e6ecd99fca347ff67cf54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FPL3ZFEFQZD3IKV7HN4OB66VIJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrasensitive biosensor based on Nd:YAG waveguide laser: Tumor cell and Dextrose solution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"physics.app-ph","authors_text":"Feng Chen, Guanhua Li, Huiyuan Li, Javier Rodraiguez Vazquez de Aldana Yuping Sun, Rumei Gong, Yang Tan","submitted_at":"2017-10-10T03:19:48Z","abstract_excerpt":"This work demonstrates the Nd:YAG waveguide laser as an efficient platform for the bio-sensing. The waveguide was fabricated in the Nd:YAG crystal by the cooperation of the ultrafast laser writing and ion irradiation. As the laser oscillation in the Nd:YAG waveguide is ultra-sensitivity to the external environment of the waveguide. Even a weak disturbance would induce a large variation of the output power of the laser. According to this feature, the Nd:YAG waveguide coated with Graphene and WSe2 layers is used as substrate for the microfluidic channel. When the microflow crosses the Nd:YAG wav"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.04253","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":"2026-05-18T00:33:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fk6tjqIxgHCe5XsVLj5v1FArSPISfbBiHQi48jcwVlH6e2dJoVhUVWizZ8RZtKOxgaiViabZNcQWEgUmsJ/pCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T06:14:42.296838Z"},"content_sha256":"912650f18f7c73a30b65facb532142120f6e0f401a5f8b5b8746fbb8384c9b74","schema_version":"1.0","event_id":"sha256:912650f18f7c73a30b65facb532142120f6e0f401a5f8b5b8746fbb8384c9b74"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FPL3ZFEFQZD3IKV7HN4OB66VIJ/bundle.json","state_url":"https://pith.science/pith/FPL3ZFEFQZD3IKV7HN4OB66VIJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FPL3ZFEFQZD3IKV7HN4OB66VIJ/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":"2026-05-22T06:14:42Z","links":{"resolver":"https://pith.science/pith/FPL3ZFEFQZD3IKV7HN4OB66VIJ","bundle":"https://pith.science/pith/FPL3ZFEFQZD3IKV7HN4OB66VIJ/bundle.json","state":"https://pith.science/pith/FPL3ZFEFQZD3IKV7HN4OB66VIJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FPL3ZFEFQZD3IKV7HN4OB66VIJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FPL3ZFEFQZD3IKV7HN4OB66VIJ","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":"f4c1c5485a4dd20d7b7f3d6e07297b8038c358da47bad884a46dcd1587251b19","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-10-10T03:19:48Z","title_canon_sha256":"11778301748ab7ef31426e9fe44242485686765714d3d08858e99528f0e9bf92"},"schema_version":"1.0","source":{"id":"1710.04253","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.04253","created_at":"2026-05-18T00:33:01Z"},{"alias_kind":"arxiv_version","alias_value":"1710.04253v1","created_at":"2026-05-18T00:33:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.04253","created_at":"2026-05-18T00:33:01Z"},{"alias_kind":"pith_short_12","alias_value":"FPL3ZFEFQZD3","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FPL3ZFEFQZD3IKV7","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FPL3ZFEF","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:912650f18f7c73a30b65facb532142120f6e0f401a5f8b5b8746fbb8384c9b74","target":"graph","created_at":"2026-05-18T00:33:01Z","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":"This work demonstrates the Nd:YAG waveguide laser as an efficient platform for the bio-sensing. The waveguide was fabricated in the Nd:YAG crystal by the cooperation of the ultrafast laser writing and ion irradiation. As the laser oscillation in the Nd:YAG waveguide is ultra-sensitivity to the external environment of the waveguide. Even a weak disturbance would induce a large variation of the output power of the laser. According to this feature, the Nd:YAG waveguide coated with Graphene and WSe2 layers is used as substrate for the microfluidic channel. When the microflow crosses the Nd:YAG wav","authors_text":"Feng Chen, Guanhua Li, Huiyuan Li, Javier Rodraiguez Vazquez de Aldana Yuping Sun, Rumei Gong, Yang Tan","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-10-10T03:19:48Z","title":"Ultrasensitive biosensor based on Nd:YAG waveguide laser: Tumor cell and Dextrose solution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.04253","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":"sha256:35f7e8db8a8c04508656a29947edbd133381caf6832e6ecd99fca347ff67cf54","target":"record","created_at":"2026-05-18T00:33:01Z","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":"f4c1c5485a4dd20d7b7f3d6e07297b8038c358da47bad884a46dcd1587251b19","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-10-10T03:19:48Z","title_canon_sha256":"11778301748ab7ef31426e9fe44242485686765714d3d08858e99528f0e9bf92"},"schema_version":"1.0","source":{"id":"1710.04253","kind":"arxiv","version":1}},"canonical_sha256":"2bd7bc94858647b42abf3b78e0fbd54249018c99ff7925654b1b072269f1d504","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2bd7bc94858647b42abf3b78e0fbd54249018c99ff7925654b1b072269f1d504","first_computed_at":"2026-05-18T00:33:01.565458Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:01.565458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ht5l3aopC3TQ7Zmf8faa/xGtH+k/JsSJMBC2E+PfXhNyMyd+G9ehJmmxgyu9caiky84p2PlqFp4lvZ3ysbzUAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:01.565889Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.04253","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:35f7e8db8a8c04508656a29947edbd133381caf6832e6ecd99fca347ff67cf54","sha256:912650f18f7c73a30b65facb532142120f6e0f401a5f8b5b8746fbb8384c9b74"],"state_sha256":"c999f4c13663b4f13254320c167e1f0f033cca1230a71bc6d8be9d7f4685bd5c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+BFGEclzVE39zFA0tzkMVWeDmUvQle1ETgKhzq6D/Dlf70O6svIUwHzCdNWwGA343z4YThYNb4J9irzLkghYAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T06:14:42.300370Z","bundle_sha256":"806eaed0a7bced22cf01c65ec44e528c337168590ec41dd78c2217d93bdd7b40"}}