{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:YSMYIL25OBAEHMIIVGEEDTDXTT","short_pith_number":"pith:YSMYIL25","canonical_record":{"source":{"id":"2009.02912","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-07T07:19:37Z","cross_cats_sorted":[],"title_canon_sha256":"75d38624583540b75776f76a5e120ee191e8fa1b192dda4486a7f5ef55ce9685","abstract_canon_sha256":"f78a19fc831510a9ecf88281b278d05a21e704d32778016976ce6318da4cb13d"},"schema_version":"1.0"},"canonical_sha256":"c499842f5d704043b108a98841cc779cfb3a13534729498b4eebb14c3d970fbf","source":{"kind":"arxiv","id":"2009.02912","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.02912","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"arxiv_version","alias_value":"2009.02912v1","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.02912","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"pith_short_12","alias_value":"YSMYIL25OBAE","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"pith_short_16","alias_value":"YSMYIL25OBAEHMII","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"pith_short_8","alias_value":"YSMYIL25","created_at":"2026-07-05T05:22:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:YSMYIL25OBAEHMIIVGEEDTDXTT","target":"record","payload":{"canonical_record":{"source":{"id":"2009.02912","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-07T07:19:37Z","cross_cats_sorted":[],"title_canon_sha256":"75d38624583540b75776f76a5e120ee191e8fa1b192dda4486a7f5ef55ce9685","abstract_canon_sha256":"f78a19fc831510a9ecf88281b278d05a21e704d32778016976ce6318da4cb13d"},"schema_version":"1.0"},"canonical_sha256":"c499842f5d704043b108a98841cc779cfb3a13534729498b4eebb14c3d970fbf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:22:25.797200Z","signature_b64":"zHD67rybpAl3v+0Ucf2lUt9RRjWj6HRD99v5y8P+OpHiMTrULEo2UeQuBj7bxd8fK8MdSPFQbOtF5biaon7JBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c499842f5d704043b108a98841cc779cfb3a13534729498b4eebb14c3d970fbf","last_reissued_at":"2026-07-05T05:22:25.796682Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:22:25.796682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2009.02912","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":"2026-07-05T05:22:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HZm6U9QpPVQz0spa/NqjPpVKX4tJmfaqJXLf+xtdAuMdkXIaxMT4Hrz9Ouj8nVKglfzggSQSlDzOxq2eRAG9DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T03:06:29.873210Z"},"content_sha256":"714ab439f1967f6d0b3e9e7adc0505c56af91988ce34405eccd140150bc763ae","schema_version":"1.0","event_id":"sha256:714ab439f1967f6d0b3e9e7adc0505c56af91988ce34405eccd140150bc763ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:YSMYIL25OBAEHMIIVGEEDTDXTT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrasensitive nano-optomechanical force sensor at dilution temperatures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Antoine Reigue, Benjamin Besga, Benjamin Pigeau, Clement Gouriou, Eric Eyraud, Francesco Fogliano, Laure Mercier de L\\'epinay, Olivier Arcizet, Philip Heringlake, Wolfgang Wernsdorfer","submitted_at":"2020-09-07T07:19:37Z","abstract_excerpt":"Cooling down nanomechanical force probes is a generic strategy to enhance their sensitivities through the concomitant reduction of their thermal noise and mechanical damping rates. However, heat conduction mechanisms become less efficient at low temperatures, which renders difficult to ensure and verify their proper thermalization. To operate with minimally perturbing measurements, we implement optomechanical readout techniques operating in the photon counting regime to probe the dynamics of suspended silicon carbide nanowires in a dilution refrigerator. Readout of their vibrations is realized"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.02912","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/2009.02912/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":"2026-07-05T05:22:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JIcSE3uCvee0wxSFsOgNzTEogAQb/umYsXJdCKfNLU+bf1+KqLFSqoOE0CK4+9YZPT+Fxu2PMYAfqKQcr1pbAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T03:06:29.873781Z"},"content_sha256":"908c619f828e624ac56a544980a277d29bb093c38b44d20cefce96c6ef9303c5","schema_version":"1.0","event_id":"sha256:908c619f828e624ac56a544980a277d29bb093c38b44d20cefce96c6ef9303c5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSMYIL25OBAEHMIIVGEEDTDXTT/bundle.json","state_url":"https://pith.science/pith/YSMYIL25OBAEHMIIVGEEDTDXTT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSMYIL25OBAEHMIIVGEEDTDXTT/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":"2026-08-24T03:06:29Z","links":{"resolver":"https://pith.science/pith/YSMYIL25OBAEHMIIVGEEDTDXTT","bundle":"https://pith.science/pith/YSMYIL25OBAEHMIIVGEEDTDXTT/bundle.json","state":"https://pith.science/pith/YSMYIL25OBAEHMIIVGEEDTDXTT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSMYIL25OBAEHMIIVGEEDTDXTT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YSMYIL25OBAEHMIIVGEEDTDXTT","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":"f78a19fc831510a9ecf88281b278d05a21e704d32778016976ce6318da4cb13d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-07T07:19:37Z","title_canon_sha256":"75d38624583540b75776f76a5e120ee191e8fa1b192dda4486a7f5ef55ce9685"},"schema_version":"1.0","source":{"id":"2009.02912","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2009.02912","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"arxiv_version","alias_value":"2009.02912v1","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2009.02912","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"pith_short_12","alias_value":"YSMYIL25OBAE","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"pith_short_16","alias_value":"YSMYIL25OBAEHMII","created_at":"2026-07-05T05:22:25Z"},{"alias_kind":"pith_short_8","alias_value":"YSMYIL25","created_at":"2026-07-05T05:22:25Z"}],"graph_snapshots":[{"event_id":"sha256:908c619f828e624ac56a544980a277d29bb093c38b44d20cefce96c6ef9303c5","target":"graph","created_at":"2026-07-05T05:22:25Z","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/2009.02912/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cooling down nanomechanical force probes is a generic strategy to enhance their sensitivities through the concomitant reduction of their thermal noise and mechanical damping rates. However, heat conduction mechanisms become less efficient at low temperatures, which renders difficult to ensure and verify their proper thermalization. To operate with minimally perturbing measurements, we implement optomechanical readout techniques operating in the photon counting regime to probe the dynamics of suspended silicon carbide nanowires in a dilution refrigerator. Readout of their vibrations is realized","authors_text":"Antoine Reigue, Benjamin Besga, Benjamin Pigeau, Clement Gouriou, Eric Eyraud, Francesco Fogliano, Laure Mercier de L\\'epinay, Olivier Arcizet, Philip Heringlake, Wolfgang Wernsdorfer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-07T07:19:37Z","title":"Ultrasensitive nano-optomechanical force sensor at dilution temperatures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2009.02912","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":"sha256:714ab439f1967f6d0b3e9e7adc0505c56af91988ce34405eccd140150bc763ae","target":"record","created_at":"2026-07-05T05:22:25Z","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":"f78a19fc831510a9ecf88281b278d05a21e704d32778016976ce6318da4cb13d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2020-09-07T07:19:37Z","title_canon_sha256":"75d38624583540b75776f76a5e120ee191e8fa1b192dda4486a7f5ef55ce9685"},"schema_version":"1.0","source":{"id":"2009.02912","kind":"arxiv","version":1}},"canonical_sha256":"c499842f5d704043b108a98841cc779cfb3a13534729498b4eebb14c3d970fbf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c499842f5d704043b108a98841cc779cfb3a13534729498b4eebb14c3d970fbf","first_computed_at":"2026-07-05T05:22:25.796682Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:22:25.796682Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zHD67rybpAl3v+0Ucf2lUt9RRjWj6HRD99v5y8P+OpHiMTrULEo2UeQuBj7bxd8fK8MdSPFQbOtF5biaon7JBg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:22:25.797200Z","signed_message":"canonical_sha256_bytes"},"source_id":"2009.02912","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:714ab439f1967f6d0b3e9e7adc0505c56af91988ce34405eccd140150bc763ae","sha256:908c619f828e624ac56a544980a277d29bb093c38b44d20cefce96c6ef9303c5"],"state_sha256":"96b780f306e97a79c9faed27fbe8e8734c4b02e6b3274c621e1e04d069a29ab2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pRZ0MyvbOXbHpov183YPyxbtG7FH/VrX9RsqBQNeFjtEkuJFJetHDmmLw2PUKJE5WupXZI2/rabd0WT7r+m3AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T03:06:29.879714Z","bundle_sha256":"3864bc240f09a441ef38612b296d8f6ae69fb5d4975c307abd1e38bc51628469"}}