{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:CHL7LDPAPDWHY6JDN2PEN7DSVK","short_pith_number":"pith:CHL7LDPA","canonical_record":{"source":{"id":"0711.3288","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cs.OH","submitted_at":"2007-11-21T09:32:31Z","cross_cats_sorted":[],"title_canon_sha256":"588d5fd1e2757c74c619fc4ee99374a113268627c1e784532a21b42f92adf9a3","abstract_canon_sha256":"45d1532a8205f7f6baf8b056d56879a829b649fe080b203d3525ce57d444b54d"},"schema_version":"1.0"},"canonical_sha256":"11d7f58de078ec7c79236e9e46fc72aaa1844d57753d6c1e7d9ccda38dc48df2","source":{"kind":"arxiv","id":"0711.3288","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.3288","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"arxiv_version","alias_value":"0711.3288v1","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.3288","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"pith_short_12","alias_value":"CHL7LDPAPDWH","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"pith_short_16","alias_value":"CHL7LDPAPDWHY6JD","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"pith_short_8","alias_value":"CHL7LDPA","created_at":"2026-07-04T15:05:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:CHL7LDPAPDWHY6JDN2PEN7DSVK","target":"record","payload":{"canonical_record":{"source":{"id":"0711.3288","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cs.OH","submitted_at":"2007-11-21T09:32:31Z","cross_cats_sorted":[],"title_canon_sha256":"588d5fd1e2757c74c619fc4ee99374a113268627c1e784532a21b42f92adf9a3","abstract_canon_sha256":"45d1532a8205f7f6baf8b056d56879a829b649fe080b203d3525ce57d444b54d"},"schema_version":"1.0"},"canonical_sha256":"11d7f58de078ec7c79236e9e46fc72aaa1844d57753d6c1e7d9ccda38dc48df2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:05:53.230665Z","signature_b64":"5AQjnA3vJacfh296Dt0dR9wL++hB9hNKqGmjnHBIuoYkpSRT7oCY+SKE9CIcrh/kwBGzjj9mhCmAuOkkXwz3DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11d7f58de078ec7c79236e9e46fc72aaa1844d57753d6c1e7d9ccda38dc48df2","last_reissued_at":"2026-07-04T15:05:53.230232Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:05:53.230232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0711.3288","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":"2026-07-04T15:05:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sgTZ913JLWHnwNDZtgF28S24wA/CJyayM9AZPnrnw4yYPWzg2qfDy3H652r3GYeb/jVdAqdW1YfdTSEa4RMeCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T00:46:24.507639Z"},"content_sha256":"4509c8139650fca65b44b1daa9f8a30c51fae21e13e99cbccfc5ca155ebdcf27","schema_version":"1.0","event_id":"sha256:4509c8139650fca65b44b1daa9f8a30c51fae21e13e99cbccfc5ca155ebdcf27"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:CHL7LDPAPDWHY6JDN2PEN7DSVK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electrostatically-Driven Resonator on Soi with Improved Temperature Stability","license":"","headline":"","cross_cats":[],"primary_cat":"cs.OH","authors_text":"A. Bosseboeuf (IEF), A. Giridhar (ESYCOM-Esiee, F. Marty (IEF), F. Verjus (ESYCOM-Esiee), Ief), T. Bourouina (IEF)","submitted_at":"2007-11-21T09:32:31Z","abstract_excerpt":"This paper deals with a single-crystal-silicon (SCS) MEMS resonator with improved temperature stability. While simulations have shown that the temperature coefficient of resonant frequency can be down to 1 ppm/degrees C, preliminary measurements on non-optimised structures gave evidence of a temperature coefficient of 29 ppm/degrees C. Design, optimisation, experimental results with post process simulation and prospective work are presented."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.3288","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/0711.3288/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":"2026-07-04T15:05:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V2pg7IGBhHlhjMzO0azUbAt8BMHyTJ5/3eNCW4zpremYKWcfZOc0cdqaqe4LrpOtBacYDGUNWYnX5X2e5T4FDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T00:46:24.507997Z"},"content_sha256":"43372af403f46b114c8f3944bc48d0bd6fe1a6762fdd56c8bbec7a08355c8967","schema_version":"1.0","event_id":"sha256:43372af403f46b114c8f3944bc48d0bd6fe1a6762fdd56c8bbec7a08355c8967"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CHL7LDPAPDWHY6JDN2PEN7DSVK/bundle.json","state_url":"https://pith.science/pith/CHL7LDPAPDWHY6JDN2PEN7DSVK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CHL7LDPAPDWHY6JDN2PEN7DSVK/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":"2026-07-05T00:46:24Z","links":{"resolver":"https://pith.science/pith/CHL7LDPAPDWHY6JDN2PEN7DSVK","bundle":"https://pith.science/pith/CHL7LDPAPDWHY6JDN2PEN7DSVK/bundle.json","state":"https://pith.science/pith/CHL7LDPAPDWHY6JDN2PEN7DSVK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CHL7LDPAPDWHY6JDN2PEN7DSVK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:CHL7LDPAPDWHY6JDN2PEN7DSVK","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":"45d1532a8205f7f6baf8b056d56879a829b649fe080b203d3525ce57d444b54d","cross_cats_sorted":[],"license":"","primary_cat":"cs.OH","submitted_at":"2007-11-21T09:32:31Z","title_canon_sha256":"588d5fd1e2757c74c619fc4ee99374a113268627c1e784532a21b42f92adf9a3"},"schema_version":"1.0","source":{"id":"0711.3288","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0711.3288","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"arxiv_version","alias_value":"0711.3288v1","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0711.3288","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"pith_short_12","alias_value":"CHL7LDPAPDWH","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"pith_short_16","alias_value":"CHL7LDPAPDWHY6JD","created_at":"2026-07-04T15:05:53Z"},{"alias_kind":"pith_short_8","alias_value":"CHL7LDPA","created_at":"2026-07-04T15:05:53Z"}],"graph_snapshots":[{"event_id":"sha256:43372af403f46b114c8f3944bc48d0bd6fe1a6762fdd56c8bbec7a08355c8967","target":"graph","created_at":"2026-07-04T15:05:53Z","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/0711.3288/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper deals with a single-crystal-silicon (SCS) MEMS resonator with improved temperature stability. While simulations have shown that the temperature coefficient of resonant frequency can be down to 1 ppm/degrees C, preliminary measurements on non-optimised structures gave evidence of a temperature coefficient of 29 ppm/degrees C. Design, optimisation, experimental results with post process simulation and prospective work are presented.","authors_text":"A. Bosseboeuf (IEF), A. Giridhar (ESYCOM-Esiee, F. Marty (IEF), F. Verjus (ESYCOM-Esiee), Ief), T. Bourouina (IEF)","cross_cats":[],"headline":"","license":"","primary_cat":"cs.OH","submitted_at":"2007-11-21T09:32:31Z","title":"Electrostatically-Driven Resonator on Soi with Improved Temperature Stability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0711.3288","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":"sha256:4509c8139650fca65b44b1daa9f8a30c51fae21e13e99cbccfc5ca155ebdcf27","target":"record","created_at":"2026-07-04T15:05:53Z","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":"45d1532a8205f7f6baf8b056d56879a829b649fe080b203d3525ce57d444b54d","cross_cats_sorted":[],"license":"","primary_cat":"cs.OH","submitted_at":"2007-11-21T09:32:31Z","title_canon_sha256":"588d5fd1e2757c74c619fc4ee99374a113268627c1e784532a21b42f92adf9a3"},"schema_version":"1.0","source":{"id":"0711.3288","kind":"arxiv","version":1}},"canonical_sha256":"11d7f58de078ec7c79236e9e46fc72aaa1844d57753d6c1e7d9ccda38dc48df2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11d7f58de078ec7c79236e9e46fc72aaa1844d57753d6c1e7d9ccda38dc48df2","first_computed_at":"2026-07-04T15:05:53.230232Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:05:53.230232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5AQjnA3vJacfh296Dt0dR9wL++hB9hNKqGmjnHBIuoYkpSRT7oCY+SKE9CIcrh/kwBGzjj9mhCmAuOkkXwz3DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:05:53.230665Z","signed_message":"canonical_sha256_bytes"},"source_id":"0711.3288","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4509c8139650fca65b44b1daa9f8a30c51fae21e13e99cbccfc5ca155ebdcf27","sha256:43372af403f46b114c8f3944bc48d0bd6fe1a6762fdd56c8bbec7a08355c8967"],"state_sha256":"753e2107655b44ceb7336a68b8146929e6853dc3f718f4d7cfc0685e0096bbd4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CK2X79sX9IfEQ8tMlmairZ0NtnttdgJTM8wBzYh9FXK092DeUqQzf94eyUvA49ovkrMTKkKRqeXol5zGhTy2DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T00:46:24.509838Z","bundle_sha256":"df85a0717f94271cf9553ea64a916fd1db9b5004c99277f8d73a02fca344abb7"}}