{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UZGLFB2HICUYWOCM2YBQG64EKC","short_pith_number":"pith:UZGLFB2H","canonical_record":{"source":{"id":"2607.19314","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2026-07-21T17:30:09Z","cross_cats_sorted":[],"title_canon_sha256":"f9e63d9c1d2776e2895e041fdca465d89726bf1b2251db8da0255e3830e4492f","abstract_canon_sha256":"6215ec1b1091f4509f9e8c5c2f03c6e569adc65ca080c684a341662b53135e29"},"schema_version":"1.0"},"canonical_sha256":"a64cb2874740a98b384cd603037b84508f67664ad4c79308723bf4e6d1f2f812","source":{"kind":"arxiv","id":"2607.19314","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19314","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19314v1","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19314","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"pith_short_12","alias_value":"UZGLFB2HICUY","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"pith_short_16","alias_value":"UZGLFB2HICUYWOCM","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"pith_short_8","alias_value":"UZGLFB2H","created_at":"2026-07-22T01:24:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UZGLFB2HICUYWOCM2YBQG64EKC","target":"record","payload":{"canonical_record":{"source":{"id":"2607.19314","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2026-07-21T17:30:09Z","cross_cats_sorted":[],"title_canon_sha256":"f9e63d9c1d2776e2895e041fdca465d89726bf1b2251db8da0255e3830e4492f","abstract_canon_sha256":"6215ec1b1091f4509f9e8c5c2f03c6e569adc65ca080c684a341662b53135e29"},"schema_version":"1.0"},"canonical_sha256":"a64cb2874740a98b384cd603037b84508f67664ad4c79308723bf4e6d1f2f812","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-22T01:24:36.232607Z","signature_b64":"Wxjgki9zd3ShZgRb7qtAoGxwTPgbamM0jI9ikEx3pxl2YLgcaRGv6aC81KIsZ1lFyeO/wcR6tbXevsMf2ogCDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a64cb2874740a98b384cd603037b84508f67664ad4c79308723bf4e6d1f2f812","last_reissued_at":"2026-07-22T01:24:36.231766Z","signature_status":"signed_v1","first_computed_at":"2026-07-22T01:24:36.231766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.19314","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":"2026-07-22T01:24:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uswY+YyqiAlJFh5mjhNTkNx9HbuboYM6yWUOsbHMQffjJwkx4SswHdgJm1WfkYwSHjFJfuvqQ/ooe+/3NcXZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:40:09.747715Z"},"content_sha256":"b632da924c10cd274237d86d72af1dee8a4b14e22630983474cea49857f210f4","schema_version":"1.0","event_id":"sha256:b632da924c10cd274237d86d72af1dee8a4b14e22630983474cea49857f210f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UZGLFB2HICUYWOCM2YBQG64EKC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Integration of hBN Single-Photon Emitters into a Hybrid Optomechanical Membrane-in-the-Middle Fiber-Cavity","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexander Kubanek, Patrick Maier","submitted_at":"2026-07-21T17:30:09Z","abstract_excerpt":"The integration of membranes into optical resonators plays a key role in a variety of applications, including optomechanics. Membranes hosting single photon emitters, ideally with access to spin states, open new avenues in optomechanics, spin-mechanics and spin-optomechanics. Hexagonal boron nitride is among the most promising two-dimensional materials, showing excellent optical and mechanical properties combined with the ability to host optically active (spin) defects. The deterministic creation of optically active defect centers in hexagonal boron nitride membranes and their coupling to opto"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19314","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/2607.19314/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":"2026-07-22T01:24:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BZ/ahXx4Q/yrqbz6la+Dx13LYj0n1ZGnTbjkoAz3nle1jHZBZsSKxsQBSoa+cJi4JCaat5lJ2epzUTuk0kmsCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:40:09.748169Z"},"content_sha256":"f21c3c513cec0dc752d5a626504a0a88c4f8792b2ad89c3d752d557c1b922491","schema_version":"1.0","event_id":"sha256:f21c3c513cec0dc752d5a626504a0a88c4f8792b2ad89c3d752d557c1b922491"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:UZGLFB2HICUYWOCM2YBQG64EKC","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1364/OPTICA.577541) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Oh, Hyunseok and Dharod, Viraj and Padgett, Carl and Wyatt, Lillian B. Hughes and Venkatraman, Jayameenakshi and Parthasarathy, Shreyas and Osipova, Ekaterina and Hedgepeth, Ian and Cady, Jeffrey V. and Basso, Luca and Wang, Yongqiang and T","arxiv_id":"2607.19314","detector":"doi_compliance","evidence":{"ref_index":266,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1364/optica.577","reconstructed_doi":"10.1364/OPTICA.577541"},"severity":"advisory","ref_index":266,"audited_at":"2026-08-01T12:59:39.550380Z","event_type":"pith.integrity.v1","detected_doi":"10.1364/OPTICA.577541","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"f1e28f0b320551812b0ce9b02cc4d8f32d299b16f4c5aa239979d4447a3c57bf","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":15839,"payload_sha256":"1c7446a1b90b4fd20c2bb16ef0d85cff41d0f01fe1a7b93d17bc9f4b449051ca","signature_b64":"0RHksUjoHSI7oNchMitI8grtk1qgjh8Ueau5YwzfGKW4gBU5FVlEsqTURfMFESzxS4irnsNwo6QCPlUd/jyBCw==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T13:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ixeiHzld7GNcPfXrN6+fq6+/QaScjmo7i+QZQYNWbrEYrPP3/oQUy+X8BLNOHmSjhbSXBPvaRO4MsZPEYQ9zAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:40:09.749674Z"},"content_sha256":"7289e72bec35347718825ddea6543f2f4213c3224625f5615c2f34802007494b","schema_version":"1.0","event_id":"sha256:7289e72bec35347718825ddea6543f2f4213c3224625f5615c2f34802007494b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UZGLFB2HICUYWOCM2YBQG64EKC/bundle.json","state_url":"https://pith.science/pith/UZGLFB2HICUYWOCM2YBQG64EKC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UZGLFB2HICUYWOCM2YBQG64EKC/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":"2026-08-03T19:40:09Z","links":{"resolver":"https://pith.science/pith/UZGLFB2HICUYWOCM2YBQG64EKC","bundle":"https://pith.science/pith/UZGLFB2HICUYWOCM2YBQG64EKC/bundle.json","state":"https://pith.science/pith/UZGLFB2HICUYWOCM2YBQG64EKC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UZGLFB2HICUYWOCM2YBQG64EKC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UZGLFB2HICUYWOCM2YBQG64EKC","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"6215ec1b1091f4509f9e8c5c2f03c6e569adc65ca080c684a341662b53135e29","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2026-07-21T17:30:09Z","title_canon_sha256":"f9e63d9c1d2776e2895e041fdca465d89726bf1b2251db8da0255e3830e4492f"},"schema_version":"1.0","source":{"id":"2607.19314","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19314","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19314v1","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19314","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"pith_short_12","alias_value":"UZGLFB2HICUY","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"pith_short_16","alias_value":"UZGLFB2HICUYWOCM","created_at":"2026-07-22T01:24:36Z"},{"alias_kind":"pith_short_8","alias_value":"UZGLFB2H","created_at":"2026-07-22T01:24:36Z"}],"graph_snapshots":[{"event_id":"sha256:f21c3c513cec0dc752d5a626504a0a88c4f8792b2ad89c3d752d557c1b922491","target":"graph","created_at":"2026-07-22T01:24:36Z","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/2607.19314/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The integration of membranes into optical resonators plays a key role in a variety of applications, including optomechanics. Membranes hosting single photon emitters, ideally with access to spin states, open new avenues in optomechanics, spin-mechanics and spin-optomechanics. Hexagonal boron nitride is among the most promising two-dimensional materials, showing excellent optical and mechanical properties combined with the ability to host optically active (spin) defects. The deterministic creation of optically active defect centers in hexagonal boron nitride membranes and their coupling to opto","authors_text":"Alexander Kubanek, Patrick Maier","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2026-07-21T17:30:09Z","title":"Integration of hBN Single-Photon Emitters into a Hybrid Optomechanical Membrane-in-the-Middle Fiber-Cavity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19314","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:b632da924c10cd274237d86d72af1dee8a4b14e22630983474cea49857f210f4","target":"record","created_at":"2026-07-22T01:24:36Z","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":"6215ec1b1091f4509f9e8c5c2f03c6e569adc65ca080c684a341662b53135e29","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2026-07-21T17:30:09Z","title_canon_sha256":"f9e63d9c1d2776e2895e041fdca465d89726bf1b2251db8da0255e3830e4492f"},"schema_version":"1.0","source":{"id":"2607.19314","kind":"arxiv","version":1}},"canonical_sha256":"a64cb2874740a98b384cd603037b84508f67664ad4c79308723bf4e6d1f2f812","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a64cb2874740a98b384cd603037b84508f67664ad4c79308723bf4e6d1f2f812","first_computed_at":"2026-07-22T01:24:36.231766Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T01:24:36.231766Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wxjgki9zd3ShZgRb7qtAoGxwTPgbamM0jI9ikEx3pxl2YLgcaRGv6aC81KIsZ1lFyeO/wcR6tbXevsMf2ogCDg==","signature_status":"signed_v1","signed_at":"2026-07-22T01:24:36.232607Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19314","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b632da924c10cd274237d86d72af1dee8a4b14e22630983474cea49857f210f4","sha256:f21c3c513cec0dc752d5a626504a0a88c4f8792b2ad89c3d752d557c1b922491","sha256:7289e72bec35347718825ddea6543f2f4213c3224625f5615c2f34802007494b"],"state_sha256":"b33c4240ed1f9edefeade5c0cf40ee73435fb29adc143fb06d499b80780dc8f3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RjMqQajaN0oCBFjgD99HQpFTK0dMHohb1rkN1Q2DEO0ALm5PCf5Lr/9scl8s2DUFp50nSAfmNKujdxgcfGx6Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:40:09.751234Z","bundle_sha256":"879c16dc92da375ca4ec5bfdb48c03d3aa36ad37a7cdcf7b4720ba2fe32b9892"}}