{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:P6LYNXSNI2LYGYXTUMGH65VUVN","short_pith_number":"pith:P6LYNXSN","canonical_record":{"source":{"id":"0806.1128","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2008-06-06T10:19:14Z","cross_cats_sorted":[],"title_canon_sha256":"3fe41adef42b4137f895a62241b4df64f934f8ab020ee08bb9a2fc377189a110","abstract_canon_sha256":"c88a269addea160fdd0dae09d5bfda3c6e596eea191005138353ecaa146ffc7f"},"schema_version":"1.0"},"canonical_sha256":"7f9786de4d46978362f3a30c7f76b4ab4f86fdf69802afe9988993120eebeabb","source":{"kind":"arxiv","id":"0806.1128","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.1128","created_at":"2026-05-18T02:38:30Z"},{"alias_kind":"arxiv_version","alias_value":"0806.1128v1","created_at":"2026-05-18T02:38:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.1128","created_at":"2026-05-18T02:38:30Z"},{"alias_kind":"pith_short_12","alias_value":"P6LYNXSNI2LY","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"P6LYNXSNI2LYGYXT","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"P6LYNXSN","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:P6LYNXSNI2LYGYXTUMGH65VUVN","target":"record","payload":{"canonical_record":{"source":{"id":"0806.1128","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2008-06-06T10:19:14Z","cross_cats_sorted":[],"title_canon_sha256":"3fe41adef42b4137f895a62241b4df64f934f8ab020ee08bb9a2fc377189a110","abstract_canon_sha256":"c88a269addea160fdd0dae09d5bfda3c6e596eea191005138353ecaa146ffc7f"},"schema_version":"1.0"},"canonical_sha256":"7f9786de4d46978362f3a30c7f76b4ab4f86fdf69802afe9988993120eebeabb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:30.162599Z","signature_b64":"kZygkPZZO3P2R4oYYbdBFXrbB6OxUt0wSrMy1lH/clE11UQvN7Uhb96WAuhflLsNNcyJpdmqCzPsKsrUqQyICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f9786de4d46978362f3a30c7f76b4ab4f86fdf69802afe9988993120eebeabb","last_reissued_at":"2026-05-18T02:38:30.162019Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:30.162019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0806.1128","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":"2026-05-18T02:38:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ckh5HnWxyiOjPnPZUyphU+8KA6bjbfde4IAw+7QZejsVyKqiIGED1z1egf55zBHJe8EQo+z0pCEXx/3d38PcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:49:09.885165Z"},"content_sha256":"c466ba2a8a86ea23f6a118ae01d3698efbf5d610335ff3b32a09ed77070e0e68","schema_version":"1.0","event_id":"sha256:c466ba2a8a86ea23f6a118ae01d3698efbf5d610335ff3b32a09ed77070e0e68"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:P6LYNXSNI2LYGYXTUMGH65VUVN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Whispering-gallery modes and light emission from a Si-nanocrystal-based single microdisk resonator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alberto Lui, Alessandro Pitanti, Daniel Navarro-Urrios, Georg Pucker, Lorenzo Pavesi, Mher Ghulinyan","submitted_at":"2008-06-06T10:19:14Z","abstract_excerpt":"We report on visible light emission from Si-nanocrystal based optically active microdisk resonators. The room temperature photoluminescence (PL) from single microdisks shows the characteristic modal structure of whispering-gallery modes. The emission is both TE and TM-polarized in 300 nm thick microdisks, while thinner ones (135 nm) support only TE-like modes. Thinner disks have the advantage to filter out higher order radial mode families, allowing for measuring only the most intense first order modal structure. We reveal subnanometer linewidths and corresponding quality factors as high as 28"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.1128","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":"2026-05-18T02:38:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mJqRL5PuEGdAShfO75edoKOnWJ29ss59BwWzuQOuMsyYeKABg0VuLftoFeKuoD3kNHXwmHMwelUW7lEYxcu1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:49:09.885686Z"},"content_sha256":"f209add768f82fbce7f90eb48d63aa783fce056d6207dd4ebfddba1931752bde","schema_version":"1.0","event_id":"sha256:f209add768f82fbce7f90eb48d63aa783fce056d6207dd4ebfddba1931752bde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P6LYNXSNI2LYGYXTUMGH65VUVN/bundle.json","state_url":"https://pith.science/pith/P6LYNXSNI2LYGYXTUMGH65VUVN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P6LYNXSNI2LYGYXTUMGH65VUVN/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":"2026-05-26T23:49:09Z","links":{"resolver":"https://pith.science/pith/P6LYNXSNI2LYGYXTUMGH65VUVN","bundle":"https://pith.science/pith/P6LYNXSNI2LYGYXTUMGH65VUVN/bundle.json","state":"https://pith.science/pith/P6LYNXSNI2LYGYXTUMGH65VUVN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P6LYNXSNI2LYGYXTUMGH65VUVN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:P6LYNXSNI2LYGYXTUMGH65VUVN","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":"c88a269addea160fdd0dae09d5bfda3c6e596eea191005138353ecaa146ffc7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2008-06-06T10:19:14Z","title_canon_sha256":"3fe41adef42b4137f895a62241b4df64f934f8ab020ee08bb9a2fc377189a110"},"schema_version":"1.0","source":{"id":"0806.1128","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0806.1128","created_at":"2026-05-18T02:38:30Z"},{"alias_kind":"arxiv_version","alias_value":"0806.1128v1","created_at":"2026-05-18T02:38:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0806.1128","created_at":"2026-05-18T02:38:30Z"},{"alias_kind":"pith_short_12","alias_value":"P6LYNXSNI2LY","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"P6LYNXSNI2LYGYXT","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"P6LYNXSN","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:f209add768f82fbce7f90eb48d63aa783fce056d6207dd4ebfddba1931752bde","target":"graph","created_at":"2026-05-18T02:38:30Z","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 report on visible light emission from Si-nanocrystal based optically active microdisk resonators. The room temperature photoluminescence (PL) from single microdisks shows the characteristic modal structure of whispering-gallery modes. The emission is both TE and TM-polarized in 300 nm thick microdisks, while thinner ones (135 nm) support only TE-like modes. Thinner disks have the advantage to filter out higher order radial mode families, allowing for measuring only the most intense first order modal structure. We reveal subnanometer linewidths and corresponding quality factors as high as 28","authors_text":"Alberto Lui, Alessandro Pitanti, Daniel Navarro-Urrios, Georg Pucker, Lorenzo Pavesi, Mher Ghulinyan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2008-06-06T10:19:14Z","title":"Whispering-gallery modes and light emission from a Si-nanocrystal-based single microdisk resonator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0806.1128","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:c466ba2a8a86ea23f6a118ae01d3698efbf5d610335ff3b32a09ed77070e0e68","target":"record","created_at":"2026-05-18T02:38:30Z","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":"c88a269addea160fdd0dae09d5bfda3c6e596eea191005138353ecaa146ffc7f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2008-06-06T10:19:14Z","title_canon_sha256":"3fe41adef42b4137f895a62241b4df64f934f8ab020ee08bb9a2fc377189a110"},"schema_version":"1.0","source":{"id":"0806.1128","kind":"arxiv","version":1}},"canonical_sha256":"7f9786de4d46978362f3a30c7f76b4ab4f86fdf69802afe9988993120eebeabb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f9786de4d46978362f3a30c7f76b4ab4f86fdf69802afe9988993120eebeabb","first_computed_at":"2026-05-18T02:38:30.162019Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:30.162019Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kZygkPZZO3P2R4oYYbdBFXrbB6OxUt0wSrMy1lH/clE11UQvN7Uhb96WAuhflLsNNcyJpdmqCzPsKsrUqQyICw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:30.162599Z","signed_message":"canonical_sha256_bytes"},"source_id":"0806.1128","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c466ba2a8a86ea23f6a118ae01d3698efbf5d610335ff3b32a09ed77070e0e68","sha256:f209add768f82fbce7f90eb48d63aa783fce056d6207dd4ebfddba1931752bde"],"state_sha256":"d91f8ef92a0d12f0da3b952ded74951f9fb5cd5dcf822bca52d99651b6ddea98"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wbQ/CcG37cZ6hUZBPSMJI91KisqGBQMoEDu9PX9fLkZqaIhO/5aGQNF1PnO8B/LzG+FCl5AW9JOwckt9801LCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:49:09.888655Z","bundle_sha256":"6f84c7b60b6ef4eae95156059bcf8e6a7af6d716e7eeeac74f0de1ce47aedeb7"}}