{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:YJLXXMHAIIWLMILZ5X37TI7QEM","short_pith_number":"pith:YJLXXMHA","canonical_record":{"source":{"id":"2211.14460","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-26T02:39:20Z","cross_cats_sorted":[],"title_canon_sha256":"cbc93dc36362c356684a191fc3e9c0c937c660beff5e87b25c68b6aa795c9159","abstract_canon_sha256":"8d5ea82db52db096ba60f27a16a91f85cb1f18ef0d38797550c2245e046e0854"},"schema_version":"1.0"},"canonical_sha256":"c2577bb0e0422cb62179edf7f9a3f0230cb5754be2479a4f686308cb588f4bf6","source":{"kind":"arxiv","id":"2211.14460","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.14460","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"arxiv_version","alias_value":"2211.14460v2","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.14460","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"pith_short_12","alias_value":"YJLXXMHAIIWL","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"pith_short_16","alias_value":"YJLXXMHAIIWLMILZ","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"pith_short_8","alias_value":"YJLXXMHA","created_at":"2026-07-05T11:00:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:YJLXXMHAIIWLMILZ5X37TI7QEM","target":"record","payload":{"canonical_record":{"source":{"id":"2211.14460","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-26T02:39:20Z","cross_cats_sorted":[],"title_canon_sha256":"cbc93dc36362c356684a191fc3e9c0c937c660beff5e87b25c68b6aa795c9159","abstract_canon_sha256":"8d5ea82db52db096ba60f27a16a91f85cb1f18ef0d38797550c2245e046e0854"},"schema_version":"1.0"},"canonical_sha256":"c2577bb0e0422cb62179edf7f9a3f0230cb5754be2479a4f686308cb588f4bf6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:00:34.329109Z","signature_b64":"z10XvWXluHNuwb3tTz7wgHo1f2DZnRyGbNdCoE2T8XYpw5RbfSmlAqRup6YYMRuMjX0QWMhp3O7SCDyygTmzCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2577bb0e0422cb62179edf7f9a3f0230cb5754be2479a4f686308cb588f4bf6","last_reissued_at":"2026-07-05T11:00:34.328577Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:00:34.328577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2211.14460","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:00:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iQsm610GVmyQZLKzrxI9FCmy5N2JRVrowwTRgd1cA8SvcfCFJfHkthLKD4+nwnXpJ2u/nPuQsK/hRDMAZv1VDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T15:13:48.508332Z"},"content_sha256":"e90533aa741cf10f5c883be913e75c03cbd59a5b6e82c14d71b08649fcbc7dbe","schema_version":"1.0","event_id":"sha256:e90533aa741cf10f5c883be913e75c03cbd59a5b6e82c14d71b08649fcbc7dbe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:YJLXXMHAIIWLMILZ5X37TI7QEM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Combining quantum noise reduction resources: a practical approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alberto M. Marino, Claire E. Marvinney, Jacob M. Taylor, Matthew A. Feldman, Raphael C. Pooser, Seongjin Hong, Sohitri Ghosh","submitted_at":"2022-11-26T02:39:20Z","abstract_excerpt":"Optomechanical sensors are capable of transducing external perturbations to resolvable optical signals. A particular regime of interest is that of high-bandwidth force detection, where an impulse is delivered to the system over a short period of time. Exceedingly sensitive impulse detection has been proposed to observe very weak signals like those due to long range interactions with dark matter that require much higher sensitivities than current sensors can provide. Quantum resources to go beyond the traditional standard quantum limit of these sensors include squeezing of the light used to tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.14460","kind":"arxiv","version":2},"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/2211.14460/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":"2026-07-05T11:00:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7pfLYxFS3EBYGxOVm8tqhkYvnqyST0Q+oQAv7RzXwkPTY8mN61u0/awdEU57sKfU0ErYNT1VR9UZ1Bg0j2CFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T15:13:48.509284Z"},"content_sha256":"922115554468f2c13f70df45c73dfbdf5ab4d68d0676ef788aeca2179e775a0a","schema_version":"1.0","event_id":"sha256:922115554468f2c13f70df45c73dfbdf5ab4d68d0676ef788aeca2179e775a0a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YJLXXMHAIIWLMILZ5X37TI7QEM/bundle.json","state_url":"https://pith.science/pith/YJLXXMHAIIWLMILZ5X37TI7QEM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YJLXXMHAIIWLMILZ5X37TI7QEM/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":"2026-08-12T15:13:48Z","links":{"resolver":"https://pith.science/pith/YJLXXMHAIIWLMILZ5X37TI7QEM","bundle":"https://pith.science/pith/YJLXXMHAIIWLMILZ5X37TI7QEM/bundle.json","state":"https://pith.science/pith/YJLXXMHAIIWLMILZ5X37TI7QEM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YJLXXMHAIIWLMILZ5X37TI7QEM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:YJLXXMHAIIWLMILZ5X37TI7QEM","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":"8d5ea82db52db096ba60f27a16a91f85cb1f18ef0d38797550c2245e046e0854","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-26T02:39:20Z","title_canon_sha256":"cbc93dc36362c356684a191fc3e9c0c937c660beff5e87b25c68b6aa795c9159"},"schema_version":"1.0","source":{"id":"2211.14460","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2211.14460","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"arxiv_version","alias_value":"2211.14460v2","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.14460","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"pith_short_12","alias_value":"YJLXXMHAIIWL","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"pith_short_16","alias_value":"YJLXXMHAIIWLMILZ","created_at":"2026-07-05T11:00:34Z"},{"alias_kind":"pith_short_8","alias_value":"YJLXXMHA","created_at":"2026-07-05T11:00:34Z"}],"graph_snapshots":[{"event_id":"sha256:922115554468f2c13f70df45c73dfbdf5ab4d68d0676ef788aeca2179e775a0a","target":"graph","created_at":"2026-07-05T11:00:34Z","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/2211.14460/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Optomechanical sensors are capable of transducing external perturbations to resolvable optical signals. A particular regime of interest is that of high-bandwidth force detection, where an impulse is delivered to the system over a short period of time. Exceedingly sensitive impulse detection has been proposed to observe very weak signals like those due to long range interactions with dark matter that require much higher sensitivities than current sensors can provide. Quantum resources to go beyond the traditional standard quantum limit of these sensors include squeezing of the light used to tra","authors_text":"Alberto M. Marino, Claire E. Marvinney, Jacob M. Taylor, Matthew A. Feldman, Raphael C. Pooser, Seongjin Hong, Sohitri Ghosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-26T02:39:20Z","title":"Combining quantum noise reduction resources: a practical approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.14460","kind":"arxiv","version":2},"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:e90533aa741cf10f5c883be913e75c03cbd59a5b6e82c14d71b08649fcbc7dbe","target":"record","created_at":"2026-07-05T11:00:34Z","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":"8d5ea82db52db096ba60f27a16a91f85cb1f18ef0d38797550c2245e046e0854","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-11-26T02:39:20Z","title_canon_sha256":"cbc93dc36362c356684a191fc3e9c0c937c660beff5e87b25c68b6aa795c9159"},"schema_version":"1.0","source":{"id":"2211.14460","kind":"arxiv","version":2}},"canonical_sha256":"c2577bb0e0422cb62179edf7f9a3f0230cb5754be2479a4f686308cb588f4bf6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2577bb0e0422cb62179edf7f9a3f0230cb5754be2479a4f686308cb588f4bf6","first_computed_at":"2026-07-05T11:00:34.328577Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:00:34.328577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z10XvWXluHNuwb3tTz7wgHo1f2DZnRyGbNdCoE2T8XYpw5RbfSmlAqRup6YYMRuMjX0QWMhp3O7SCDyygTmzCA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:00:34.329109Z","signed_message":"canonical_sha256_bytes"},"source_id":"2211.14460","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e90533aa741cf10f5c883be913e75c03cbd59a5b6e82c14d71b08649fcbc7dbe","sha256:922115554468f2c13f70df45c73dfbdf5ab4d68d0676ef788aeca2179e775a0a"],"state_sha256":"7c272b8712b1c5ed56d1986160ef5caadf5724dcd96d60203d370ade0a94ba52"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PYDMUGC13Dhi+QjRAwsEu1cDtFuOe1ylGFahSbgMMSzGgcPpyI1zkWgWmQlWkceyc2RT5AnTRprV6xzAqXmqDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T15:13:48.516065Z","bundle_sha256":"d5b66c9e556ff4aedb68482ad0d30838c588f1009ec6b79cd2e1b65b308150ff"}}