{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:S3WNWVSSR3VBTSZ4SZ4JEGPUYM","short_pith_number":"pith:S3WNWVSS","canonical_record":{"source":{"id":"1401.6241","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-24T02:00:31Z","cross_cats_sorted":[],"title_canon_sha256":"cb2e432a0ea94471da423cbd5863ce52ad89e14af41946339a92916177d69009","abstract_canon_sha256":"fc7ff4eb4a5674ad794c8bd332f98d442b2d819dc04bce263a9e0cc6add8c892"},"schema_version":"1.0"},"canonical_sha256":"96ecdb56528eea19cb3c96789219f4c3377f3060e40335fe071bd17f5a73c4a0","source":{"kind":"arxiv","id":"1401.6241","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6241","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6241v3","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6241","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"pith_short_12","alias_value":"S3WNWVSSR3VB","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"S3WNWVSSR3VBTSZ4","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"S3WNWVSS","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:S3WNWVSSR3VBTSZ4SZ4JEGPUYM","target":"record","payload":{"canonical_record":{"source":{"id":"1401.6241","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-24T02:00:31Z","cross_cats_sorted":[],"title_canon_sha256":"cb2e432a0ea94471da423cbd5863ce52ad89e14af41946339a92916177d69009","abstract_canon_sha256":"fc7ff4eb4a5674ad794c8bd332f98d442b2d819dc04bce263a9e0cc6add8c892"},"schema_version":"1.0"},"canonical_sha256":"96ecdb56528eea19cb3c96789219f4c3377f3060e40335fe071bd17f5a73c4a0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:49:54.525767Z","signature_b64":"liXNscIHcMvbvXxHtc8wbQ6ynQ5o+PwN9G6TqYd4h12ySJa1sC6EHogzgtv7dssMaiJFruLkl6fpSPPn27l4Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96ecdb56528eea19cb3c96789219f4c3377f3060e40335fe071bd17f5a73c4a0","last_reissued_at":"2026-05-18T02:49:54.525077Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:49:54.525077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.6241","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:49:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UzlZscAMaInY5U35dkDwoOHCC1XW3bSeHbi3e7OqoMNh3rHHIJNfcd2rYHbX0O8D/9JX/Mv+uKp0x9vf7YeNAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T00:51:37.648028Z"},"content_sha256":"ce91537f1ba61778e6a969ecb4d5d80ee376e9ae45b50ef76c783033b2a6e905","schema_version":"1.0","event_id":"sha256:ce91537f1ba61778e6a969ecb4d5d80ee376e9ae45b50ef76c783033b2a6e905"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:S3WNWVSSR3VBTSZ4SZ4JEGPUYM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Photo-oxidative tuning of individual and coupled GaAs photonic crystal cavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexander Y. Piggott, Gary Shambat, Jelena Vu\\v{c}kovi\\'c, Konstantinos G. Lagoudakis, Michal Bajcsy, Tomas Sarmiento","submitted_at":"2014-01-24T02:00:31Z","abstract_excerpt":"We demonstrate a new photo-induced oxidation technique for tuning GaAs photonic crystal cavities using a $390~\\mathrm{nm}$ pulsed laser with an average power of $10~\\mathrm{\\mu W}$. The laser oxidizes a small $\\left(\\sim 500~\\mathrm{nm}\\right)$ diameter spot, reducing the local index of refraction and blueshifting the cavity. The tuning progress can be actively monitored in real time. We also demonstrate tuning an individual cavity within a pair of proximity-coupled cavities, showing that this method can be used to correct undesired frequency shifts caused by fabrication imperfections in cavit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6241","kind":"arxiv","version":3},"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":"2026-05-18T02:49:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vz6b+cwXUxSB/PgwCwzLfA1xT4fuC9hyY8r1ZdnSedbPvoCFuDWUr9T1llHZAqUkxZ1Kk4AzSIQEjC3gUTRQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T00:51:37.648704Z"},"content_sha256":"507eaf23f8a355a64e1add907ac61c1fb9b92477cad8e28fdfcf1873ef34f525","schema_version":"1.0","event_id":"sha256:507eaf23f8a355a64e1add907ac61c1fb9b92477cad8e28fdfcf1873ef34f525"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S3WNWVSSR3VBTSZ4SZ4JEGPUYM/bundle.json","state_url":"https://pith.science/pith/S3WNWVSSR3VBTSZ4SZ4JEGPUYM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S3WNWVSSR3VBTSZ4SZ4JEGPUYM/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":"2026-05-19T00:51:37Z","links":{"resolver":"https://pith.science/pith/S3WNWVSSR3VBTSZ4SZ4JEGPUYM","bundle":"https://pith.science/pith/S3WNWVSSR3VBTSZ4SZ4JEGPUYM/bundle.json","state":"https://pith.science/pith/S3WNWVSSR3VBTSZ4SZ4JEGPUYM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S3WNWVSSR3VBTSZ4SZ4JEGPUYM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:S3WNWVSSR3VBTSZ4SZ4JEGPUYM","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":"fc7ff4eb4a5674ad794c8bd332f98d442b2d819dc04bce263a9e0cc6add8c892","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-24T02:00:31Z","title_canon_sha256":"cb2e432a0ea94471da423cbd5863ce52ad89e14af41946339a92916177d69009"},"schema_version":"1.0","source":{"id":"1401.6241","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.6241","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"arxiv_version","alias_value":"1401.6241v3","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6241","created_at":"2026-05-18T02:49:54Z"},{"alias_kind":"pith_short_12","alias_value":"S3WNWVSSR3VB","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"S3WNWVSSR3VBTSZ4","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"S3WNWVSS","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:507eaf23f8a355a64e1add907ac61c1fb9b92477cad8e28fdfcf1873ef34f525","target":"graph","created_at":"2026-05-18T02:49:54Z","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 demonstrate a new photo-induced oxidation technique for tuning GaAs photonic crystal cavities using a $390~\\mathrm{nm}$ pulsed laser with an average power of $10~\\mathrm{\\mu W}$. The laser oxidizes a small $\\left(\\sim 500~\\mathrm{nm}\\right)$ diameter spot, reducing the local index of refraction and blueshifting the cavity. The tuning progress can be actively monitored in real time. We also demonstrate tuning an individual cavity within a pair of proximity-coupled cavities, showing that this method can be used to correct undesired frequency shifts caused by fabrication imperfections in cavit","authors_text":"Alexander Y. Piggott, Gary Shambat, Jelena Vu\\v{c}kovi\\'c, Konstantinos G. Lagoudakis, Michal Bajcsy, Tomas Sarmiento","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-24T02:00:31Z","title":"Photo-oxidative tuning of individual and coupled GaAs photonic crystal cavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6241","kind":"arxiv","version":3},"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:ce91537f1ba61778e6a969ecb4d5d80ee376e9ae45b50ef76c783033b2a6e905","target":"record","created_at":"2026-05-18T02:49:54Z","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":"fc7ff4eb4a5674ad794c8bd332f98d442b2d819dc04bce263a9e0cc6add8c892","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-24T02:00:31Z","title_canon_sha256":"cb2e432a0ea94471da423cbd5863ce52ad89e14af41946339a92916177d69009"},"schema_version":"1.0","source":{"id":"1401.6241","kind":"arxiv","version":3}},"canonical_sha256":"96ecdb56528eea19cb3c96789219f4c3377f3060e40335fe071bd17f5a73c4a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96ecdb56528eea19cb3c96789219f4c3377f3060e40335fe071bd17f5a73c4a0","first_computed_at":"2026-05-18T02:49:54.525077Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:49:54.525077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"liXNscIHcMvbvXxHtc8wbQ6ynQ5o+PwN9G6TqYd4h12ySJa1sC6EHogzgtv7dssMaiJFruLkl6fpSPPn27l4Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:49:54.525767Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.6241","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce91537f1ba61778e6a969ecb4d5d80ee376e9ae45b50ef76c783033b2a6e905","sha256:507eaf23f8a355a64e1add907ac61c1fb9b92477cad8e28fdfcf1873ef34f525"],"state_sha256":"0305ef2ad2cd9b5fa0e428e74ed5912cc93b9664b7f9e3543c30023a0d47cb51"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HDI/nPvESNgvqboyqeyHBFyrS31Xvw8Pivz5OwVbbDrBK6bMZnCupNgBHO7sy/4zyz6TazpwzddQYw9sNOXUBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T00:51:37.650823Z","bundle_sha256":"229f442fbd7151b75875685b341ba18cec8e3ce1f321f43cafba54dc21ecf5e3"}}