{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:QCCEOGEM3LYO4UYUB6MXCE7NWG","short_pith_number":"pith:QCCEOGEM","schema_version":"1.0","canonical_sha256":"808447188cdaf0ee53140f997113edb1a55bf8a295eb6beb914ff18d7db881cb","source":{"kind":"arxiv","id":"1512.01216","version":2},"attestation_state":"computed","paper":{"title":"First measurements of high frequency cross-spectra from a pair of large Michelson interferometers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","physics.ins-det"],"primary_cat":"gr-qc","authors_text":"Aaron S. Chou, Brittany Kamai, Chris Stoughton, Craig Hogan, Jonathan Richardson, Lee McCuller, Ohkyung Kwon, Rainer Weiss, Raymond Tomlin, Richard Gustafson, Robert Lanza, Samuel Waldman, Stephan S. Meyer","submitted_at":"2015-12-03T20:26:57Z","abstract_excerpt":"Measurements are reported of the cross-correlation of spectra of differential position signals from the Fermilab Holometer, a pair of co-located 39 m long, high power Michelson interferometers with flat, broadband frequency response in the MHz range. The instrument obtains sensitivity to high frequency correlated signals far exceeding any previous measurement in a broad frequency band extending beyond the 3.8 MHz inverse light crossing time of the apparatus. The dominant but uncorrelated shot noise is averaged down over $2\\times 10^8$ independent spectral measurements with 381 Hz frequency res"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1512.01216","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-12-03T20:26:57Z","cross_cats_sorted":["hep-ex","physics.ins-det"],"title_canon_sha256":"8a5b8b68463c43e7c29f8865a87ef2f8c4abe703d33bea9a4c1cfdac4d9741ed","abstract_canon_sha256":"f4310308bd6e37351edd87caa2d7f6b596b3cd26ccad45125a12d5db74a25dfb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:34.453513Z","signature_b64":"nbt3nqC/Z8ieYGFVSi9WlvSP9SzTc2JZzrlXgT8NDiHAggh5HRxeMIgralmdyBwJWbUQscySA32Bb9YpGnj5Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"808447188cdaf0ee53140f997113edb1a55bf8a295eb6beb914ff18d7db881cb","last_reissued_at":"2026-05-18T00:52:34.453096Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:34.453096Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"First measurements of high frequency cross-spectra from a pair of large Michelson interferometers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","physics.ins-det"],"primary_cat":"gr-qc","authors_text":"Aaron S. Chou, Brittany Kamai, Chris Stoughton, Craig Hogan, Jonathan Richardson, Lee McCuller, Ohkyung Kwon, Rainer Weiss, Raymond Tomlin, Richard Gustafson, Robert Lanza, Samuel Waldman, Stephan S. Meyer","submitted_at":"2015-12-03T20:26:57Z","abstract_excerpt":"Measurements are reported of the cross-correlation of spectra of differential position signals from the Fermilab Holometer, a pair of co-located 39 m long, high power Michelson interferometers with flat, broadband frequency response in the MHz range. The instrument obtains sensitivity to high frequency correlated signals far exceeding any previous measurement in a broad frequency band extending beyond the 3.8 MHz inverse light crossing time of the apparatus. The dominant but uncorrelated shot noise is averaged down over $2\\times 10^8$ independent spectral measurements with 381 Hz frequency res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.01216","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.01216","created_at":"2026-05-18T00:52:34.453157+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.01216v2","created_at":"2026-05-18T00:52:34.453157+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.01216","created_at":"2026-05-18T00:52:34.453157+00:00"},{"alias_kind":"pith_short_12","alias_value":"QCCEOGEM3LYO","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_16","alias_value":"QCCEOGEM3LYO4UYU","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_8","alias_value":"QCCEOGEM","created_at":"2026-05-18T12:29:37.295048+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1907.04324","citing_title":"Dark Matter Energy Deposition and Production from the Table-Top to the Cosmos","ref_index":290,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG","json":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG.json","graph_json":"https://pith.science/api/pith-number/QCCEOGEM3LYO4UYUB6MXCE7NWG/graph.json","events_json":"https://pith.science/api/pith-number/QCCEOGEM3LYO4UYUB6MXCE7NWG/events.json","paper":"https://pith.science/paper/QCCEOGEM"},"agent_actions":{"view_html":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG","download_json":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG.json","view_paper":"https://pith.science/paper/QCCEOGEM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.01216&json=true","fetch_graph":"https://pith.science/api/pith-number/QCCEOGEM3LYO4UYUB6MXCE7NWG/graph.json","fetch_events":"https://pith.science/api/pith-number/QCCEOGEM3LYO4UYUB6MXCE7NWG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG/action/storage_attestation","attest_author":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG/action/author_attestation","sign_citation":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG/action/citation_signature","submit_replication":"https://pith.science/pith/QCCEOGEM3LYO4UYUB6MXCE7NWG/action/replication_record"}},"created_at":"2026-05-18T00:52:34.453157+00:00","updated_at":"2026-05-18T00:52:34.453157+00:00"}