{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:SHYBM5EAC2YP6NOZOLWF7KWFAL","short_pith_number":"pith:SHYBM5EA","canonical_record":{"source":{"id":"1112.1549","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-07T12:52:43Z","cross_cats_sorted":[],"title_canon_sha256":"edb63897baaaf3053b35f61982fb3ffed608663d7d2a0b1d3e629c02411d74a6","abstract_canon_sha256":"c50cd97de2679cfe03bb18c98eb2414ca7ab479ba79dc4a530156716e7d2308c"},"schema_version":"1.0"},"canonical_sha256":"91f016748016b0ff35d972ec5faac502f882964a06c6bfedfdee72e617583d3c","source":{"kind":"arxiv","id":"1112.1549","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1549","created_at":"2026-05-18T03:51:23Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1549v1","created_at":"2026-05-18T03:51:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1549","created_at":"2026-05-18T03:51:23Z"},{"alias_kind":"pith_short_12","alias_value":"SHYBM5EAC2YP","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SHYBM5EAC2YP6NOZ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SHYBM5EA","created_at":"2026-05-18T12:26:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:SHYBM5EAC2YP6NOZOLWF7KWFAL","target":"record","payload":{"canonical_record":{"source":{"id":"1112.1549","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-07T12:52:43Z","cross_cats_sorted":[],"title_canon_sha256":"edb63897baaaf3053b35f61982fb3ffed608663d7d2a0b1d3e629c02411d74a6","abstract_canon_sha256":"c50cd97de2679cfe03bb18c98eb2414ca7ab479ba79dc4a530156716e7d2308c"},"schema_version":"1.0"},"canonical_sha256":"91f016748016b0ff35d972ec5faac502f882964a06c6bfedfdee72e617583d3c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:23.575351Z","signature_b64":"5nlgfphDnoAuHXfeIBf/fSRuZIzY528crmKTL3ml8u+LoVSbQvxfPEXB7LGrBZcvvPd9WfevO1CK9pdFdo0gAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"91f016748016b0ff35d972ec5faac502f882964a06c6bfedfdee72e617583d3c","last_reissued_at":"2026-05-18T03:51:23.574806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:23.574806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.1549","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":"2026-05-18T03:51:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H79L7PlvDK5vfEUNwlfsl9eGpOdsN7lLBA1unepT9h459RwUPOfDhQAkoAjT3I+mBh9/nS1yu5KYVri3s/IXAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:02:35.858054Z"},"content_sha256":"347a5ef0dac17ab5152a96962118f6e41af4e9809db1c509455a0f7d98645fe7","schema_version":"1.0","event_id":"sha256:347a5ef0dac17ab5152a96962118f6e41af4e9809db1c509455a0f7d98645fe7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:SHYBM5EAC2YP6NOZOLWF7KWFAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Microcavity-integrated graphene photodetector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Aaron Maxwell Andrews, Alexander Urich, Andreas Pospischil, Gottfried Strasser, Govinda Lilley, Hermann Detz, Karl Unterrainer, Marco Furchi, Pavel Klang, Thomas Mueller, Werner Schrenk","submitted_at":"2011-12-07T12:52:43Z","abstract_excerpt":"The monolithic integration of novel nanomaterials with mature and established technologies has considerably widened the scope and potential of nanophotonics. For example, the integration of single semiconductor quantum dots into photonic crystals has enabled highly efficient single-photon sources. Recently, there has also been an increasing interest in using graphene - a single atomic layer of carbon - for optoelectronic devices. However, being an inherently weak optical absorber (only 2.3 % absorption), graphene has to be incorporated into a high-performance optical resonator or waveguide to "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1549","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":"2026-05-18T03:51:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hNOwgJ63YgumYHlFyNP/rwahhF9FyUfI3P+y0J9SMjm4ra7eNCMOcuuNdXTcwsfej7iKZfBWVcLsmBdlwoKmDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T20:02:35.858512Z"},"content_sha256":"2348d3c20f29f82a28d0e9b09d15469c91fa598f38b9b6e69e375fedd9cabd6e","schema_version":"1.0","event_id":"sha256:2348d3c20f29f82a28d0e9b09d15469c91fa598f38b9b6e69e375fedd9cabd6e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SHYBM5EAC2YP6NOZOLWF7KWFAL/bundle.json","state_url":"https://pith.science/pith/SHYBM5EAC2YP6NOZOLWF7KWFAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SHYBM5EAC2YP6NOZOLWF7KWFAL/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":"2026-05-30T20:02:35Z","links":{"resolver":"https://pith.science/pith/SHYBM5EAC2YP6NOZOLWF7KWFAL","bundle":"https://pith.science/pith/SHYBM5EAC2YP6NOZOLWF7KWFAL/bundle.json","state":"https://pith.science/pith/SHYBM5EAC2YP6NOZOLWF7KWFAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SHYBM5EAC2YP6NOZOLWF7KWFAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:SHYBM5EAC2YP6NOZOLWF7KWFAL","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":"c50cd97de2679cfe03bb18c98eb2414ca7ab479ba79dc4a530156716e7d2308c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-07T12:52:43Z","title_canon_sha256":"edb63897baaaf3053b35f61982fb3ffed608663d7d2a0b1d3e629c02411d74a6"},"schema_version":"1.0","source":{"id":"1112.1549","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.1549","created_at":"2026-05-18T03:51:23Z"},{"alias_kind":"arxiv_version","alias_value":"1112.1549v1","created_at":"2026-05-18T03:51:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.1549","created_at":"2026-05-18T03:51:23Z"},{"alias_kind":"pith_short_12","alias_value":"SHYBM5EAC2YP","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"SHYBM5EAC2YP6NOZ","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"SHYBM5EA","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:2348d3c20f29f82a28d0e9b09d15469c91fa598f38b9b6e69e375fedd9cabd6e","target":"graph","created_at":"2026-05-18T03:51:23Z","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":"The monolithic integration of novel nanomaterials with mature and established technologies has considerably widened the scope and potential of nanophotonics. For example, the integration of single semiconductor quantum dots into photonic crystals has enabled highly efficient single-photon sources. Recently, there has also been an increasing interest in using graphene - a single atomic layer of carbon - for optoelectronic devices. However, being an inherently weak optical absorber (only 2.3 % absorption), graphene has to be incorporated into a high-performance optical resonator or waveguide to ","authors_text":"Aaron Maxwell Andrews, Alexander Urich, Andreas Pospischil, Gottfried Strasser, Govinda Lilley, Hermann Detz, Karl Unterrainer, Marco Furchi, Pavel Klang, Thomas Mueller, Werner Schrenk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-07T12:52:43Z","title":"Microcavity-integrated graphene photodetector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.1549","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":"sha256:347a5ef0dac17ab5152a96962118f6e41af4e9809db1c509455a0f7d98645fe7","target":"record","created_at":"2026-05-18T03:51:23Z","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":"c50cd97de2679cfe03bb18c98eb2414ca7ab479ba79dc4a530156716e7d2308c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-12-07T12:52:43Z","title_canon_sha256":"edb63897baaaf3053b35f61982fb3ffed608663d7d2a0b1d3e629c02411d74a6"},"schema_version":"1.0","source":{"id":"1112.1549","kind":"arxiv","version":1}},"canonical_sha256":"91f016748016b0ff35d972ec5faac502f882964a06c6bfedfdee72e617583d3c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"91f016748016b0ff35d972ec5faac502f882964a06c6bfedfdee72e617583d3c","first_computed_at":"2026-05-18T03:51:23.574806Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:51:23.574806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5nlgfphDnoAuHXfeIBf/fSRuZIzY528crmKTL3ml8u+LoVSbQvxfPEXB7LGrBZcvvPd9WfevO1CK9pdFdo0gAA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:51:23.575351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.1549","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:347a5ef0dac17ab5152a96962118f6e41af4e9809db1c509455a0f7d98645fe7","sha256:2348d3c20f29f82a28d0e9b09d15469c91fa598f38b9b6e69e375fedd9cabd6e"],"state_sha256":"c090dfa49698fdce2eefaf6ef6c3e0d151f94be83e3f584c3c2af19432b58e68"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EkHAfgsLMGePw8amspZCIH4+/Anwlg8RawBlQ7LPKLwxs0XUKJRfVg8sgHqXT1VSCyqRs4n6iQTlQsQIDJCDDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T20:02:35.862061Z","bundle_sha256":"e0e71d0fbdce5fe3374995c4450d75debbb7d55917dd0261adc172413aa4eeb1"}}