{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:PKFI5UWL27PPY3I2M2IM4WF2P2","short_pith_number":"pith:PKFI5UWL","canonical_record":{"source":{"id":"2211.05096","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-11-09T18:34:07Z","cross_cats_sorted":[],"title_canon_sha256":"8ff2ba3517302fb16a022eec97ff60887c902c57fe4d99910a5a076db24d2481","abstract_canon_sha256":"0f91db8d7eec4ad518bdacd8041d4e9adf33fae4c36c63179d40edd86e7185b1"},"schema_version":"1.0"},"canonical_sha256":"7a8a8ed2cbd7defc6d1a6690ce58ba7e8bf0a43a06835eee58e60bbab128e8b1","source":{"kind":"arxiv","id":"2211.05096","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.05096","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"arxiv_version","alias_value":"2211.05096v1","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.05096","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"pith_short_12","alias_value":"PKFI5UWL27PP","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"pith_short_16","alias_value":"PKFI5UWL27PPY3I2","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"pith_short_8","alias_value":"PKFI5UWL","created_at":"2026-07-05T05:57:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:PKFI5UWL27PPY3I2M2IM4WF2P2","target":"record","payload":{"canonical_record":{"source":{"id":"2211.05096","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-11-09T18:34:07Z","cross_cats_sorted":[],"title_canon_sha256":"8ff2ba3517302fb16a022eec97ff60887c902c57fe4d99910a5a076db24d2481","abstract_canon_sha256":"0f91db8d7eec4ad518bdacd8041d4e9adf33fae4c36c63179d40edd86e7185b1"},"schema_version":"1.0"},"canonical_sha256":"7a8a8ed2cbd7defc6d1a6690ce58ba7e8bf0a43a06835eee58e60bbab128e8b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:57:34.290061Z","signature_b64":"u7bBnpN9MJbkYtulvJfBL0Pps3e5TEJJKou5Dr/pHC8T1XYXxnIHVBo17+00OPMdz492R0OUSGOeO7m0xXwABw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a8a8ed2cbd7defc6d1a6690ce58ba7e8bf0a43a06835eee58e60bbab128e8b1","last_reissued_at":"2026-07-05T05:57:34.289622Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:57:34.289622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.05096","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":"2026-07-05T05:57:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z3YQi02OjkGNnHb/ueLVrLCmiiB0t0hDibWuJ+qM1CHBWnV9oCGaRuvqNKBZsV5+PUVwFx8W9u50Oib3A6A3Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T07:45:42.176536Z"},"content_sha256":"c8893ab9aa57313de4de079d2447d4d2a4543fed4d37fc507a8ec3468f9e92b3","schema_version":"1.0","event_id":"sha256:c8893ab9aa57313de4de079d2447d4d2a4543fed4d37fc507a8ec3468f9e92b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:PKFI5UWL27PPY3I2M2IM4WF2P2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mirror Surface Nanostructuring via Laser Direct Writing -- Characterization and Physical Origins","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Jan Klaers, Mario Vretenar","submitted_at":"2022-11-09T18:34:07Z","abstract_excerpt":"The addition of an optically absorptive layer to otherwise standard dielectric mirrors enables a set of laser direct writing nanostructuring methods that can add functionality to such mirrors while retaining their high reflectivity. These mirrors are particularly suited for use in optical microcavities, where arbitrary potential landscapes for photons may be constructed. Experiments with photon Bose-Einstein condensates, where high cavity finesse is essential, is one area that has greatly benefited from this approach. A thorough characterization of our implementation of this method is given in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.05096","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2211.05096/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T05:57:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mwdwmLIMMTL1WCEO+9DAsinDwKHGmMzaAGhkIwxQNJqDGcGnMavhiMDuJ7R6tnT26uYO+jPoVO23ZpptpWngAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T07:45:42.176955Z"},"content_sha256":"689e8bc93fe8d59990a6063064a1e168eb1d6da38040a55bd8d07382a80dce06","schema_version":"1.0","event_id":"sha256:689e8bc93fe8d59990a6063064a1e168eb1d6da38040a55bd8d07382a80dce06"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PKFI5UWL27PPY3I2M2IM4WF2P2/bundle.json","state_url":"https://pith.science/pith/PKFI5UWL27PPY3I2M2IM4WF2P2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PKFI5UWL27PPY3I2M2IM4WF2P2/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":"2026-07-08T07:45:42Z","links":{"resolver":"https://pith.science/pith/PKFI5UWL27PPY3I2M2IM4WF2P2","bundle":"https://pith.science/pith/PKFI5UWL27PPY3I2M2IM4WF2P2/bundle.json","state":"https://pith.science/pith/PKFI5UWL27PPY3I2M2IM4WF2P2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PKFI5UWL27PPY3I2M2IM4WF2P2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:PKFI5UWL27PPY3I2M2IM4WF2P2","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":"0f91db8d7eec4ad518bdacd8041d4e9adf33fae4c36c63179d40edd86e7185b1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-11-09T18:34:07Z","title_canon_sha256":"8ff2ba3517302fb16a022eec97ff60887c902c57fe4d99910a5a076db24d2481"},"schema_version":"1.0","source":{"id":"2211.05096","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.05096","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"arxiv_version","alias_value":"2211.05096v1","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.05096","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"pith_short_12","alias_value":"PKFI5UWL27PP","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"pith_short_16","alias_value":"PKFI5UWL27PPY3I2","created_at":"2026-07-05T05:57:34Z"},{"alias_kind":"pith_short_8","alias_value":"PKFI5UWL","created_at":"2026-07-05T05:57:34Z"}],"graph_snapshots":[{"event_id":"sha256:689e8bc93fe8d59990a6063064a1e168eb1d6da38040a55bd8d07382a80dce06","target":"graph","created_at":"2026-07-05T05:57:34Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2211.05096/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The addition of an optically absorptive layer to otherwise standard dielectric mirrors enables a set of laser direct writing nanostructuring methods that can add functionality to such mirrors while retaining their high reflectivity. These mirrors are particularly suited for use in optical microcavities, where arbitrary potential landscapes for photons may be constructed. Experiments with photon Bose-Einstein condensates, where high cavity finesse is essential, is one area that has greatly benefited from this approach. A thorough characterization of our implementation of this method is given in","authors_text":"Jan Klaers, Mario Vretenar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-11-09T18:34:07Z","title":"Mirror Surface Nanostructuring via Laser Direct Writing -- Characterization and Physical Origins"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.05096","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:c8893ab9aa57313de4de079d2447d4d2a4543fed4d37fc507a8ec3468f9e92b3","target":"record","created_at":"2026-07-05T05:57:34Z","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":"0f91db8d7eec4ad518bdacd8041d4e9adf33fae4c36c63179d40edd86e7185b1","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-11-09T18:34:07Z","title_canon_sha256":"8ff2ba3517302fb16a022eec97ff60887c902c57fe4d99910a5a076db24d2481"},"schema_version":"1.0","source":{"id":"2211.05096","kind":"arxiv","version":1}},"canonical_sha256":"7a8a8ed2cbd7defc6d1a6690ce58ba7e8bf0a43a06835eee58e60bbab128e8b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a8a8ed2cbd7defc6d1a6690ce58ba7e8bf0a43a06835eee58e60bbab128e8b1","first_computed_at":"2026-07-05T05:57:34.289622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:57:34.289622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u7bBnpN9MJbkYtulvJfBL0Pps3e5TEJJKou5Dr/pHC8T1XYXxnIHVBo17+00OPMdz492R0OUSGOeO7m0xXwABw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:57:34.290061Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.05096","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c8893ab9aa57313de4de079d2447d4d2a4543fed4d37fc507a8ec3468f9e92b3","sha256:689e8bc93fe8d59990a6063064a1e168eb1d6da38040a55bd8d07382a80dce06"],"state_sha256":"d0b2baab49da80e7c676ed5ccdbad3f4881fbb86d4ed48b86509519e631fb051"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eRhDd9GrMS4heiuNetLEqWILqBTi7Hsahy6u2JwVDHQ7T+m++I2X6haRoYG+YDqHp0ZLnfTCVkww2h6clGZBBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T07:45:42.179594Z","bundle_sha256":"524fb5e14f2b0267459de0620c064bdcdfa964229558440fbbf219b483d0667d"}}