{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:W4B4LVSPGKMJ6S7H57D6LDNZKL","short_pith_number":"pith:W4B4LVSP","canonical_record":{"source":{"id":"1107.0149","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-07-01T08:45:09Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8295d5d71c71abe51ef6421ba70489f480add64b84c97d57f3f3e8d8e6265226","abstract_canon_sha256":"ef1e93281cff5800d41b8c78d9ae79cb2d734b0d665e7cd356cd14a75b0b72f7"},"schema_version":"1.0"},"canonical_sha256":"b703c5d64f32989f4be7efc7e58db952c0c403ce02c3bde96129c5d8f1c6a3bc","source":{"kind":"arxiv","id":"1107.0149","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0149","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0149v1","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0149","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"pith_short_12","alias_value":"W4B4LVSPGKMJ","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"W4B4LVSPGKMJ6S7H","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"W4B4LVSP","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:W4B4LVSPGKMJ6S7H57D6LDNZKL","target":"record","payload":{"canonical_record":{"source":{"id":"1107.0149","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-07-01T08:45:09Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"8295d5d71c71abe51ef6421ba70489f480add64b84c97d57f3f3e8d8e6265226","abstract_canon_sha256":"ef1e93281cff5800d41b8c78d9ae79cb2d734b0d665e7cd356cd14a75b0b72f7"},"schema_version":"1.0"},"canonical_sha256":"b703c5d64f32989f4be7efc7e58db952c0c403ce02c3bde96129c5d8f1c6a3bc","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:26.056713Z","signature_b64":"E9eM4jQ6Rm5jSuM19VdB6VmfYuBV0AOmfcl5Rbf1v/5Zkm9dI/DuFKK7W5Liw9tmYI7m+4XSYQrqaC/62Um3Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b703c5d64f32989f4be7efc7e58db952c0c403ce02c3bde96129c5d8f1c6a3bc","last_reissued_at":"2026-05-18T02:01:26.056076Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:26.056076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.0149","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":"2026-05-18T02:01:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"apzHKAygAenHkni3KSR2axz+0MydfYcbT0K8toSQ6GjVrt3MxkhnK0Xx3FaXUPm2zOXoSqaOuFvBEgpVp7dNCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:23:26.527338Z"},"content_sha256":"e6a2a872af416c3c06a3f8147cb3a58e0277f6dd5192cf610b7455e5197f2ed9","schema_version":"1.0","event_id":"sha256:e6a2a872af416c3c06a3f8147cb3a58e0277f6dd5192cf610b7455e5197f2ed9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:W4B4LVSPGKMJ6S7H57D6LDNZKL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deformable two-dimensional photonic crystal slab for cavity optomechanics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"A. Beveratos (LPN), A. G. Kuhn (LKB - Jussieu), A. Heidmann (LKB - Jussieu), I. Abram (LPN), I. Robert-Philip (LPN), I. Sagnes (LPN), L. Le Gatiet (LPN), P.-F. Cohadon (LKB - Jussieu), R. Braive (LPN), T. Antoni (LKB - Jussieu), T. Briant (LKB - Jussieu)","submitted_at":"2011-07-01T08:45:09Z","abstract_excerpt":"We have designed photonic crystal suspended membranes with optimized optical and mechanical properties for cavity optomechanics. Such resonators sustain vibration modes in the megahertz range with quality factors of a few thousand. Thanks to a two-dimensional square lattice of holes, their reflectivity at normal incidence at 1064 nm reaches values as high as 95%. These two features, combined with the very low mass of the membrane, open the way to the use of such periodic structures as deformable end-mirrors in Fabry-Perot cavities for the investigation of cavity optomechanical effects"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0149","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":"2026-05-18T02:01:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YRgI1LJ18HvyLzPmkz7BGbGn7phyJbJOl0mAbkqeoQTfWtn8aJkTdlXshTIV5N33+3AuCeXEQEJdpuEvfgg3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T23:23:26.527697Z"},"content_sha256":"0dc9478def524f86d0fa729d22f5e599bd15f76b79a651f07b2aee5d76da86e2","schema_version":"1.0","event_id":"sha256:0dc9478def524f86d0fa729d22f5e599bd15f76b79a651f07b2aee5d76da86e2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W4B4LVSPGKMJ6S7H57D6LDNZKL/bundle.json","state_url":"https://pith.science/pith/W4B4LVSPGKMJ6S7H57D6LDNZKL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W4B4LVSPGKMJ6S7H57D6LDNZKL/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":"2026-06-22T23:23:26Z","links":{"resolver":"https://pith.science/pith/W4B4LVSPGKMJ6S7H57D6LDNZKL","bundle":"https://pith.science/pith/W4B4LVSPGKMJ6S7H57D6LDNZKL/bundle.json","state":"https://pith.science/pith/W4B4LVSPGKMJ6S7H57D6LDNZKL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W4B4LVSPGKMJ6S7H57D6LDNZKL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:W4B4LVSPGKMJ6S7H57D6LDNZKL","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":"ef1e93281cff5800d41b8c78d9ae79cb2d734b0d665e7cd356cd14a75b0b72f7","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-07-01T08:45:09Z","title_canon_sha256":"8295d5d71c71abe51ef6421ba70489f480add64b84c97d57f3f3e8d8e6265226"},"schema_version":"1.0","source":{"id":"1107.0149","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0149","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0149v1","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0149","created_at":"2026-05-18T02:01:26Z"},{"alias_kind":"pith_short_12","alias_value":"W4B4LVSPGKMJ","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"W4B4LVSPGKMJ6S7H","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"W4B4LVSP","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:0dc9478def524f86d0fa729d22f5e599bd15f76b79a651f07b2aee5d76da86e2","target":"graph","created_at":"2026-05-18T02:01:26Z","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 have designed photonic crystal suspended membranes with optimized optical and mechanical properties for cavity optomechanics. Such resonators sustain vibration modes in the megahertz range with quality factors of a few thousand. Thanks to a two-dimensional square lattice of holes, their reflectivity at normal incidence at 1064 nm reaches values as high as 95%. These two features, combined with the very low mass of the membrane, open the way to the use of such periodic structures as deformable end-mirrors in Fabry-Perot cavities for the investigation of cavity optomechanical effects","authors_text":"A. Beveratos (LPN), A. G. Kuhn (LKB - Jussieu), A. Heidmann (LKB - Jussieu), I. Abram (LPN), I. Robert-Philip (LPN), I. Sagnes (LPN), L. Le Gatiet (LPN), P.-F. Cohadon (LKB - Jussieu), R. Braive (LPN), T. Antoni (LKB - Jussieu), T. Briant (LKB - Jussieu)","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-07-01T08:45:09Z","title":"Deformable two-dimensional photonic crystal slab for cavity optomechanics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0149","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:e6a2a872af416c3c06a3f8147cb3a58e0277f6dd5192cf610b7455e5197f2ed9","target":"record","created_at":"2026-05-18T02:01:26Z","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":"ef1e93281cff5800d41b8c78d9ae79cb2d734b0d665e7cd356cd14a75b0b72f7","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-07-01T08:45:09Z","title_canon_sha256":"8295d5d71c71abe51ef6421ba70489f480add64b84c97d57f3f3e8d8e6265226"},"schema_version":"1.0","source":{"id":"1107.0149","kind":"arxiv","version":1}},"canonical_sha256":"b703c5d64f32989f4be7efc7e58db952c0c403ce02c3bde96129c5d8f1c6a3bc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b703c5d64f32989f4be7efc7e58db952c0c403ce02c3bde96129c5d8f1c6a3bc","first_computed_at":"2026-05-18T02:01:26.056076Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:01:26.056076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"E9eM4jQ6Rm5jSuM19VdB6VmfYuBV0AOmfcl5Rbf1v/5Zkm9dI/DuFKK7W5Liw9tmYI7m+4XSYQrqaC/62Um3Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:01:26.056713Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.0149","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6a2a872af416c3c06a3f8147cb3a58e0277f6dd5192cf610b7455e5197f2ed9","sha256:0dc9478def524f86d0fa729d22f5e599bd15f76b79a651f07b2aee5d76da86e2"],"state_sha256":"cdd7adc3619d01874cb5704b48c6e81829d2d056d19b6bb1a0b642102459a94a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GQFGgjHMAduzy2Z0claRSNY/UowIexeRF3Cb4EJHX8x70EXEjVkqk2nSOuqRvsPnNW2yT0hk0tTXtxp0ccY7Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T23:23:26.529721Z","bundle_sha256":"c64856f59c14dae6cca9bf990add8de5e1ac4393a46fb2d9b34dbb4b7ce7df83"}}