{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:63WSIT5O6EKT52X4MUTD2XFVQ7","short_pith_number":"pith:63WSIT5O","canonical_record":{"source":{"id":"1703.08503","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-03-24T16:54:26Z","cross_cats_sorted":[],"title_canon_sha256":"c901deaf3a4cc20eaf3d945608db132085d5b2fbdb444a762c015be612f1bd99","abstract_canon_sha256":"bb91c693fc511225bab00feabfbfb1627f60f8c54b3fd1b82ef05fcc62eca285"},"schema_version":"1.0"},"canonical_sha256":"f6ed244faef1153eeafc65263d5cb587d417592801e485ca2537165226383ba3","source":{"kind":"arxiv","id":"1703.08503","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.08503","created_at":"2026-05-18T00:38:08Z"},{"alias_kind":"arxiv_version","alias_value":"1703.08503v2","created_at":"2026-05-18T00:38:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.08503","created_at":"2026-05-18T00:38:08Z"},{"alias_kind":"pith_short_12","alias_value":"63WSIT5O6EKT","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"63WSIT5O6EKT52X4","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"63WSIT5O","created_at":"2026-05-18T12:31:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:63WSIT5O6EKT52X4MUTD2XFVQ7","target":"record","payload":{"canonical_record":{"source":{"id":"1703.08503","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-03-24T16:54:26Z","cross_cats_sorted":[],"title_canon_sha256":"c901deaf3a4cc20eaf3d945608db132085d5b2fbdb444a762c015be612f1bd99","abstract_canon_sha256":"bb91c693fc511225bab00feabfbfb1627f60f8c54b3fd1b82ef05fcc62eca285"},"schema_version":"1.0"},"canonical_sha256":"f6ed244faef1153eeafc65263d5cb587d417592801e485ca2537165226383ba3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:08.846982Z","signature_b64":"T0MuNesI5eThUNu1tVIMpsQNYHc99VFHalo19M294d/b/0/uuKR5NYGOtBjsu8zpC9N9ktekE2JKu35smbruDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6ed244faef1153eeafc65263d5cb587d417592801e485ca2537165226383ba3","last_reissued_at":"2026-05-18T00:38:08.846426Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:08.846426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.08503","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":"2026-05-18T00:38:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UE/ZSPOZNWBMsMc6SMY1ffWkGYpP3i78Ijqq722hP43laD7NXaaWL82zadF8Y2DftZDCt2XGBft6Yt97fQQvDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T07:53:44.165835Z"},"content_sha256":"4458e591c003220546b75fdb862fbaa7f510d542c6b4b0b943d0f6b317101edf","schema_version":"1.0","event_id":"sha256:4458e591c003220546b75fdb862fbaa7f510d542c6b4b0b943d0f6b317101edf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:63WSIT5O6EKT52X4MUTD2XFVQ7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interferometric Constraints on Quantum Geometrical Shear Noise Correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Aaron Chou, Brittany L. Kamai, Chris Stoughton, Craig J. Hogan, Henry Glass, H. Richard Gustafson, Jonathan W. Richardson, Lee McCuller, Ohkyung Kwon, Rainer Weiss, Ray Tomlin, Robert Lanza, Stephan S. Meyer","submitted_at":"2017-03-24T16:54:26Z","abstract_excerpt":"Final measurements and analysis are reported from the first-generation Holometer, the first instrument capable of measuring correlated variations in space-time position at strain noise power spectral densities smaller than a Planck time. The apparatus consists of two co-located, but independent and isolated, 40 m power-recycled Michelson interferometers, whose outputs are cross-correlated to 25 MHz. The data are sensitive to correlations of differential position across the apparatus over a broad band of frequencies up to and exceeding the inverse light crossing time, 7.6 MHz. By measuring with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.08503","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":""},"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":"2026-05-18T00:38:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6uOT1bkygSOKmMDIFH83vshNn0MOn+QyrDaQFJ1ukeU6NjhEHvjjbLELBc1sWX+QnkOGfQCn/0tzf2nrPYusCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T07:53:44.166573Z"},"content_sha256":"bc0a202e427f870e361ec77523b0515ae5e6293672a8d7a4ef0a00f7ca55b0b0","schema_version":"1.0","event_id":"sha256:bc0a202e427f870e361ec77523b0515ae5e6293672a8d7a4ef0a00f7ca55b0b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/63WSIT5O6EKT52X4MUTD2XFVQ7/bundle.json","state_url":"https://pith.science/pith/63WSIT5O6EKT52X4MUTD2XFVQ7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/63WSIT5O6EKT52X4MUTD2XFVQ7/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":"2026-05-23T07:53:44Z","links":{"resolver":"https://pith.science/pith/63WSIT5O6EKT52X4MUTD2XFVQ7","bundle":"https://pith.science/pith/63WSIT5O6EKT52X4MUTD2XFVQ7/bundle.json","state":"https://pith.science/pith/63WSIT5O6EKT52X4MUTD2XFVQ7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/63WSIT5O6EKT52X4MUTD2XFVQ7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:63WSIT5O6EKT52X4MUTD2XFVQ7","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":"bb91c693fc511225bab00feabfbfb1627f60f8c54b3fd1b82ef05fcc62eca285","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-03-24T16:54:26Z","title_canon_sha256":"c901deaf3a4cc20eaf3d945608db132085d5b2fbdb444a762c015be612f1bd99"},"schema_version":"1.0","source":{"id":"1703.08503","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.08503","created_at":"2026-05-18T00:38:08Z"},{"alias_kind":"arxiv_version","alias_value":"1703.08503v2","created_at":"2026-05-18T00:38:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.08503","created_at":"2026-05-18T00:38:08Z"},{"alias_kind":"pith_short_12","alias_value":"63WSIT5O6EKT","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"63WSIT5O6EKT52X4","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"63WSIT5O","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:bc0a202e427f870e361ec77523b0515ae5e6293672a8d7a4ef0a00f7ca55b0b0","target":"graph","created_at":"2026-05-18T00:38:08Z","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":"Final measurements and analysis are reported from the first-generation Holometer, the first instrument capable of measuring correlated variations in space-time position at strain noise power spectral densities smaller than a Planck time. The apparatus consists of two co-located, but independent and isolated, 40 m power-recycled Michelson interferometers, whose outputs are cross-correlated to 25 MHz. The data are sensitive to correlations of differential position across the apparatus over a broad band of frequencies up to and exceeding the inverse light crossing time, 7.6 MHz. By measuring with","authors_text":"Aaron Chou, Brittany L. Kamai, Chris Stoughton, Craig J. Hogan, Henry Glass, H. Richard Gustafson, Jonathan W. Richardson, Lee McCuller, Ohkyung Kwon, Rainer Weiss, Ray Tomlin, Robert Lanza, Stephan S. Meyer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-03-24T16:54:26Z","title":"Interferometric Constraints on Quantum Geometrical Shear Noise Correlations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.08503","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":"sha256:4458e591c003220546b75fdb862fbaa7f510d542c6b4b0b943d0f6b317101edf","target":"record","created_at":"2026-05-18T00:38:08Z","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":"bb91c693fc511225bab00feabfbfb1627f60f8c54b3fd1b82ef05fcc62eca285","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-03-24T16:54:26Z","title_canon_sha256":"c901deaf3a4cc20eaf3d945608db132085d5b2fbdb444a762c015be612f1bd99"},"schema_version":"1.0","source":{"id":"1703.08503","kind":"arxiv","version":2}},"canonical_sha256":"f6ed244faef1153eeafc65263d5cb587d417592801e485ca2537165226383ba3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6ed244faef1153eeafc65263d5cb587d417592801e485ca2537165226383ba3","first_computed_at":"2026-05-18T00:38:08.846426Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:08.846426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T0MuNesI5eThUNu1tVIMpsQNYHc99VFHalo19M294d/b/0/uuKR5NYGOtBjsu8zpC9N9ktekE2JKu35smbruDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:08.846982Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.08503","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4458e591c003220546b75fdb862fbaa7f510d542c6b4b0b943d0f6b317101edf","sha256:bc0a202e427f870e361ec77523b0515ae5e6293672a8d7a4ef0a00f7ca55b0b0"],"state_sha256":"0762429ab91268729fc56e3b7ea0ffdb50330babe5b1d75af76c93ce78217000"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zPftFQ4XxABgnI2KZEKqORyZ0afNHXaGmXmS+mp3HkI41dfRf/jTZ8hgrKLXD9ZFMBAwDX30pf4avglDQM5VDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T07:53:44.171194Z","bundle_sha256":"51acfd01ed93bea5b3118f0983419e12e105a6e6db095309375951e08d732d2f"}}