{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:UJLKAUGN7WKAYW6ZY5S7NJUHIG","short_pith_number":"pith:UJLKAUGN","canonical_record":{"source":{"id":"1609.06123","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-09-20T12:04:02Z","cross_cats_sorted":[],"title_canon_sha256":"fd694a7a13ccf64da058d96d928ae400538db189c854c0275409a22d942ebfda","abstract_canon_sha256":"0223a8a336bde158effecb0f3c1bbfd0edae1a27061b3e3d9afae9cf1d00c6ee"},"schema_version":"1.0"},"canonical_sha256":"a256a050cdfd940c5bd9c765f6a68741b80561d78755b029a115ac20abe626b1","source":{"kind":"arxiv","id":"1609.06123","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.06123","created_at":"2026-05-18T01:04:16Z"},{"alias_kind":"arxiv_version","alias_value":"1609.06123v1","created_at":"2026-05-18T01:04:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.06123","created_at":"2026-05-18T01:04:16Z"},{"alias_kind":"pith_short_12","alias_value":"UJLKAUGN7WKA","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UJLKAUGN7WKAYW6Z","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UJLKAUGN","created_at":"2026-05-18T12:30:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:UJLKAUGN7WKAYW6ZY5S7NJUHIG","target":"record","payload":{"canonical_record":{"source":{"id":"1609.06123","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-09-20T12:04:02Z","cross_cats_sorted":[],"title_canon_sha256":"fd694a7a13ccf64da058d96d928ae400538db189c854c0275409a22d942ebfda","abstract_canon_sha256":"0223a8a336bde158effecb0f3c1bbfd0edae1a27061b3e3d9afae9cf1d00c6ee"},"schema_version":"1.0"},"canonical_sha256":"a256a050cdfd940c5bd9c765f6a68741b80561d78755b029a115ac20abe626b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:16.603849Z","signature_b64":"uYgvQ4XuE6emYY1mUgbukz3sG6vZcGv5hn8JA66V94POPhLprvMWDQmewQNQX2SCkpl6h8xFyVmUWLGB2iLxAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a256a050cdfd940c5bd9c765f6a68741b80561d78755b029a115ac20abe626b1","last_reissued_at":"2026-05-18T01:04:16.603357Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:16.603357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.06123","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":"2026-05-18T01:04:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yair2YSuvGDnpaFJmKj7KpDt8TGPPc9WKLh6Q+NSb3vyKP4V9eD1UQ9vuaoCBf4N44bPrBNDVYb0DKil6QEODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:27:18.254831Z"},"content_sha256":"b61f93bbd8a95df09e18fab40f164d359311f2aa4ea4ff4fcd3059e96f820a5e","schema_version":"1.0","event_id":"sha256:b61f93bbd8a95df09e18fab40f164d359311f2aa4ea4ff4fcd3059e96f820a5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:UJLKAUGN7WKAYW6ZY5S7NJUHIG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Continuous-wave Raman Lasing in Aluminum Nitride Microresonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Bing Xiong, Changzheng Sun, Hongtao Li, Jianchang Yan, Jian Wang, Junxi Wang, Lai Wang, Tongbo Wei, Xianwen Liu, Yanjun Han, Yi Luo, Yun Zhang, Zhibiao Hao","submitted_at":"2016-09-20T12:04:02Z","abstract_excerpt":"We report the first investigation on continuous-wave Raman lasing in high-quality-factor aluminum nitride (AlN) microring resonators. Although wurtzite AlN is known to exhibit six Raman-active phonons, single-mode Raman lasing with low threshold and high slope efficiency is demonstrated. Selective excitation of A$_1^\\mathrm{TO}$ and E$_2^\\mathrm{high}$ phonons with Raman shifts of $\\sim$612 and 660 cm$^{-1}$ is observed by adjusting the polarization of the pump light. A theoretical analysis of Raman scattering efficiency within ${c}$-plane (0001) of AlN is carried out to help account for the o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.06123","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":"2026-05-18T01:04:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tD1zkgpHId8gDh4jioeYtC5fcF6oT/uMUFivjJ7XyBtAbTzhb8XwdXj6WUTlnuQUsWXAGxsZSyVizrJLYQqSBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:27:18.255165Z"},"content_sha256":"d6b64d09e0eaef604e845f6dc10ed675cfb978a3d510ec3134de3a1e6ea57bf3","schema_version":"1.0","event_id":"sha256:d6b64d09e0eaef604e845f6dc10ed675cfb978a3d510ec3134de3a1e6ea57bf3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UJLKAUGN7WKAYW6ZY5S7NJUHIG/bundle.json","state_url":"https://pith.science/pith/UJLKAUGN7WKAYW6ZY5S7NJUHIG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UJLKAUGN7WKAYW6ZY5S7NJUHIG/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":"2026-06-02T12:27:18Z","links":{"resolver":"https://pith.science/pith/UJLKAUGN7WKAYW6ZY5S7NJUHIG","bundle":"https://pith.science/pith/UJLKAUGN7WKAYW6ZY5S7NJUHIG/bundle.json","state":"https://pith.science/pith/UJLKAUGN7WKAYW6ZY5S7NJUHIG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UJLKAUGN7WKAYW6ZY5S7NJUHIG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:UJLKAUGN7WKAYW6ZY5S7NJUHIG","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":"0223a8a336bde158effecb0f3c1bbfd0edae1a27061b3e3d9afae9cf1d00c6ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-09-20T12:04:02Z","title_canon_sha256":"fd694a7a13ccf64da058d96d928ae400538db189c854c0275409a22d942ebfda"},"schema_version":"1.0","source":{"id":"1609.06123","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.06123","created_at":"2026-05-18T01:04:16Z"},{"alias_kind":"arxiv_version","alias_value":"1609.06123v1","created_at":"2026-05-18T01:04:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.06123","created_at":"2026-05-18T01:04:16Z"},{"alias_kind":"pith_short_12","alias_value":"UJLKAUGN7WKA","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"UJLKAUGN7WKAYW6Z","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"UJLKAUGN","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:d6b64d09e0eaef604e845f6dc10ed675cfb978a3d510ec3134de3a1e6ea57bf3","target":"graph","created_at":"2026-05-18T01:04:16Z","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 report the first investigation on continuous-wave Raman lasing in high-quality-factor aluminum nitride (AlN) microring resonators. Although wurtzite AlN is known to exhibit six Raman-active phonons, single-mode Raman lasing with low threshold and high slope efficiency is demonstrated. Selective excitation of A$_1^\\mathrm{TO}$ and E$_2^\\mathrm{high}$ phonons with Raman shifts of $\\sim$612 and 660 cm$^{-1}$ is observed by adjusting the polarization of the pump light. A theoretical analysis of Raman scattering efficiency within ${c}$-plane (0001) of AlN is carried out to help account for the o","authors_text":"Bing Xiong, Changzheng Sun, Hongtao Li, Jianchang Yan, Jian Wang, Junxi Wang, Lai Wang, Tongbo Wei, Xianwen Liu, Yanjun Han, Yi Luo, Yun Zhang, Zhibiao Hao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-09-20T12:04:02Z","title":"Continuous-wave Raman Lasing in Aluminum Nitride Microresonators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.06123","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:b61f93bbd8a95df09e18fab40f164d359311f2aa4ea4ff4fcd3059e96f820a5e","target":"record","created_at":"2026-05-18T01:04:16Z","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":"0223a8a336bde158effecb0f3c1bbfd0edae1a27061b3e3d9afae9cf1d00c6ee","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-09-20T12:04:02Z","title_canon_sha256":"fd694a7a13ccf64da058d96d928ae400538db189c854c0275409a22d942ebfda"},"schema_version":"1.0","source":{"id":"1609.06123","kind":"arxiv","version":1}},"canonical_sha256":"a256a050cdfd940c5bd9c765f6a68741b80561d78755b029a115ac20abe626b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a256a050cdfd940c5bd9c765f6a68741b80561d78755b029a115ac20abe626b1","first_computed_at":"2026-05-18T01:04:16.603357Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:16.603357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uYgvQ4XuE6emYY1mUgbukz3sG6vZcGv5hn8JA66V94POPhLprvMWDQmewQNQX2SCkpl6h8xFyVmUWLGB2iLxAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:16.603849Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.06123","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b61f93bbd8a95df09e18fab40f164d359311f2aa4ea4ff4fcd3059e96f820a5e","sha256:d6b64d09e0eaef604e845f6dc10ed675cfb978a3d510ec3134de3a1e6ea57bf3"],"state_sha256":"545e593f0c47b5930fc928058874c918c97ccafcdca3ef31ab558bad1dce63b5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ty5qVzb5t7QNJI0zUU/9gh5ERJYZjELfij84HzNssJp6wDWLHymV+ubExbxjtkGsw3MsD+qN2zV87iv59gNaCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T12:27:18.257083Z","bundle_sha256":"b658529eb7daefe3e4988591c51b8ffabc6d19e3b7138e011bc16aa761f93566"}}