{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:RWOJJMW4FS5BRXBDPMU3WSG5NY","short_pith_number":"pith:RWOJJMW4","canonical_record":{"source":{"id":"1403.6899","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-27T01:15:29Z","cross_cats_sorted":[],"title_canon_sha256":"6226ed35d162320dad0c30d7a16a4904ec857a3b02a05fb7e73b055c10b33dab","abstract_canon_sha256":"b6b081a723ee198a2f49c3612d50db0b6f2af39d0e891220d375eab076fc8328"},"schema_version":"1.0"},"canonical_sha256":"8d9c94b2dc2cba18dc237b29bb48dd6e2f8cf47cd42120e7f11dd4fda3e9c62d","source":{"kind":"arxiv","id":"1403.6899","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.6899","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"arxiv_version","alias_value":"1403.6899v2","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6899","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"pith_short_12","alias_value":"RWOJJMW4FS5B","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RWOJJMW4FS5BRXBD","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RWOJJMW4","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:RWOJJMW4FS5BRXBDPMU3WSG5NY","target":"record","payload":{"canonical_record":{"source":{"id":"1403.6899","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-27T01:15:29Z","cross_cats_sorted":[],"title_canon_sha256":"6226ed35d162320dad0c30d7a16a4904ec857a3b02a05fb7e73b055c10b33dab","abstract_canon_sha256":"b6b081a723ee198a2f49c3612d50db0b6f2af39d0e891220d375eab076fc8328"},"schema_version":"1.0"},"canonical_sha256":"8d9c94b2dc2cba18dc237b29bb48dd6e2f8cf47cd42120e7f11dd4fda3e9c62d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:17.149078Z","signature_b64":"C0QmepW868HzcpHLuT7k0nCNjnTHog4C9IaEl+mUC9K4Rg4eWNEdwMyQOOF7vZhfqxKro2Jk3A6EFnUDChoHAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d9c94b2dc2cba18dc237b29bb48dd6e2f8cf47cd42120e7f11dd4fda3e9c62d","last_reissued_at":"2026-05-18T02:48:17.148658Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:17.148658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.6899","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:48:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fmZ2V1jEevrubNgFS+/j1szP0T2oS/9rjyRdnZQES9zw77/t4XNWIpRVpzjV5FB0tH/T+wCLbE12ZehnvYKZCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:01:14.773078Z"},"content_sha256":"1139f44ab1c6943fccaee06b40e9f5a6a2af1d6a8cd58c448b9e4989c02fc0af","schema_version":"1.0","event_id":"sha256:1139f44ab1c6943fccaee06b40e9f5a6a2af1d6a8cd58c448b9e4989c02fc0af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:RWOJJMW4FS5BRXBDPMU3WSG5NY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-Dimensional Organic Microlasers with Low Lasing Thresholds Fabricated by Multiphoton Lithography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Clement Lafargue, David Ulbricht, Eric S. Mansfield, Igor Denisyuk, Jeannie Yom, Joel M. Hales, Joseph Lautru, Joseph W. Perry, Joseph Zyss, Luke Johnstone, Melanie Lebental, Nina Sobeshchuk, Severin Charpignon, Stefan Bittner, Vincent W. Chen","submitted_at":"2014-03-27T01:15:29Z","abstract_excerpt":"Cuboid-shaped organic microcavities containing a pyrromethene laser dye and supported upon a photonic crystal have been investigated as an approach to reducing the lasing threshold of the cavities. Multiphoton lithography facilitated fabrication of the cuboid cavities directly on the substrate or on the decoupling structure, while similar structures were fabricated on the substrate by UV lithography for comparison. Significant reduction of the lasing threshold by a factor of ~30 has been observed for cavities supported by the photonic crystal relative to those fabricated on the substrate. The "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6899","kind":"arxiv","version":2},"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":"2026-05-18T02:48:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7OlqsHGGiIxgrhVG8wpanjzDCpNqeLjXA1O0riOPW5SsOJoTTT5lJEMDs35E/gPe0rze0uJuMhVkCIKq7+4ECQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:01:14.773730Z"},"content_sha256":"b90363ff0bf2a3a2460f1af2982e2137684f8eaa40a8708b0adaf0b71d5b2354","schema_version":"1.0","event_id":"sha256:b90363ff0bf2a3a2460f1af2982e2137684f8eaa40a8708b0adaf0b71d5b2354"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RWOJJMW4FS5BRXBDPMU3WSG5NY/bundle.json","state_url":"https://pith.science/pith/RWOJJMW4FS5BRXBDPMU3WSG5NY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RWOJJMW4FS5BRXBDPMU3WSG5NY/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":"2026-05-26T12:01:14Z","links":{"resolver":"https://pith.science/pith/RWOJJMW4FS5BRXBDPMU3WSG5NY","bundle":"https://pith.science/pith/RWOJJMW4FS5BRXBDPMU3WSG5NY/bundle.json","state":"https://pith.science/pith/RWOJJMW4FS5BRXBDPMU3WSG5NY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RWOJJMW4FS5BRXBDPMU3WSG5NY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RWOJJMW4FS5BRXBDPMU3WSG5NY","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":"b6b081a723ee198a2f49c3612d50db0b6f2af39d0e891220d375eab076fc8328","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-27T01:15:29Z","title_canon_sha256":"6226ed35d162320dad0c30d7a16a4904ec857a3b02a05fb7e73b055c10b33dab"},"schema_version":"1.0","source":{"id":"1403.6899","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.6899","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"arxiv_version","alias_value":"1403.6899v2","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.6899","created_at":"2026-05-18T02:48:17Z"},{"alias_kind":"pith_short_12","alias_value":"RWOJJMW4FS5B","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RWOJJMW4FS5BRXBD","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RWOJJMW4","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:b90363ff0bf2a3a2460f1af2982e2137684f8eaa40a8708b0adaf0b71d5b2354","target":"graph","created_at":"2026-05-18T02:48:17Z","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":"Cuboid-shaped organic microcavities containing a pyrromethene laser dye and supported upon a photonic crystal have been investigated as an approach to reducing the lasing threshold of the cavities. Multiphoton lithography facilitated fabrication of the cuboid cavities directly on the substrate or on the decoupling structure, while similar structures were fabricated on the substrate by UV lithography for comparison. Significant reduction of the lasing threshold by a factor of ~30 has been observed for cavities supported by the photonic crystal relative to those fabricated on the substrate. The ","authors_text":"Clement Lafargue, David Ulbricht, Eric S. Mansfield, Igor Denisyuk, Jeannie Yom, Joel M. Hales, Joseph Lautru, Joseph W. Perry, Joseph Zyss, Luke Johnstone, Melanie Lebental, Nina Sobeshchuk, Severin Charpignon, Stefan Bittner, Vincent W. Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-27T01:15:29Z","title":"Three-Dimensional Organic Microlasers with Low Lasing Thresholds Fabricated by Multiphoton Lithography"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.6899","kind":"arxiv","version":2},"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":"sha256:1139f44ab1c6943fccaee06b40e9f5a6a2af1d6a8cd58c448b9e4989c02fc0af","target":"record","created_at":"2026-05-18T02:48:17Z","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":"b6b081a723ee198a2f49c3612d50db0b6f2af39d0e891220d375eab076fc8328","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-27T01:15:29Z","title_canon_sha256":"6226ed35d162320dad0c30d7a16a4904ec857a3b02a05fb7e73b055c10b33dab"},"schema_version":"1.0","source":{"id":"1403.6899","kind":"arxiv","version":2}},"canonical_sha256":"8d9c94b2dc2cba18dc237b29bb48dd6e2f8cf47cd42120e7f11dd4fda3e9c62d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d9c94b2dc2cba18dc237b29bb48dd6e2f8cf47cd42120e7f11dd4fda3e9c62d","first_computed_at":"2026-05-18T02:48:17.148658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:17.148658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C0QmepW868HzcpHLuT7k0nCNjnTHog4C9IaEl+mUC9K4Rg4eWNEdwMyQOOF7vZhfqxKro2Jk3A6EFnUDChoHAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:17.149078Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.6899","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1139f44ab1c6943fccaee06b40e9f5a6a2af1d6a8cd58c448b9e4989c02fc0af","sha256:b90363ff0bf2a3a2460f1af2982e2137684f8eaa40a8708b0adaf0b71d5b2354"],"state_sha256":"b747f14b1f661d4a58531ce9f99adb176b098e93063a9726f230f4091556d050"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YnB2DnmTna7nC78txEl9uf+CYG+DT+207ytC1wrxzMc9TA6h9lELQrL6hEwqqEoiOWT9un1eFiuohSrIAgULDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T12:01:14.776964Z","bundle_sha256":"e5c0202c384b9ab8ef635df52d61d3f62262709833ccf238392079a455bc7a28"}}