{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:XW7GPYHFIGGUKBFHK4QRQF2ACX","short_pith_number":"pith:XW7GPYHF","schema_version":"1.0","canonical_sha256":"bdbe67e0e5418d4504a7572118174015fc3d2379c28540759c1a4095cce40605","source":{"kind":"arxiv","id":"2606.21835","version":1},"attestation_state":"computed","paper":{"title":"Quantum Memory in Scalar-Induced Gravitational Waves","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["hep-ph","hep-th","quant-ph"],"primary_cat":"gr-qc","authors_text":"Waqas Ahmed","submitted_at":"2026-06-20T02:02:25Z","abstract_excerpt":"Scalar-induced gravitational waves are usually treated as a classical stochastic background sourced by phase-random curvature perturbations. We show that this description can miss residual quantum information. Starting from a decohered two-mode Gaussian scalar state, we derive explicit transfer relations between the scalar anomalous coherence and the covariance matrix of induced tensor modes. For a localized scalar power spectrum, the ordinary tensor power is sourced by scalar power contractions, whereas the opposite-mode tensor coherence is sourced by scalar anomalous-coherence contractions. "},"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":"2606.21835","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"gr-qc","submitted_at":"2026-06-20T02:02:25Z","cross_cats_sorted":["hep-ph","hep-th","quant-ph"],"title_canon_sha256":"a0f60b6cc3643ae43906a18b3a18894d3936046fc592a18ba43ca23b4e237fec","abstract_canon_sha256":"cbeab330c504849f72d744da83e54387163d3a1f7b3bb298f92b85ccc9bae586"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-23T02:13:00.362938Z","signature_b64":"IokRiYTbvEGY9tn7vLcu0hiZHMpoRMTEb3mxJ1R9TajqWGItX5cefsnqtCjI8vKO+SSwXNCRXicZXxmo7sNlAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdbe67e0e5418d4504a7572118174015fc3d2379c28540759c1a4095cce40605","last_reissued_at":"2026-06-23T02:13:00.362604Z","signature_status":"signed_v1","first_computed_at":"2026-06-23T02:13:00.362604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum Memory in Scalar-Induced Gravitational Waves","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["hep-ph","hep-th","quant-ph"],"primary_cat":"gr-qc","authors_text":"Waqas Ahmed","submitted_at":"2026-06-20T02:02:25Z","abstract_excerpt":"Scalar-induced gravitational waves are usually treated as a classical stochastic background sourced by phase-random curvature perturbations. We show that this description can miss residual quantum information. Starting from a decohered two-mode Gaussian scalar state, we derive explicit transfer relations between the scalar anomalous coherence and the covariance matrix of induced tensor modes. For a localized scalar power spectrum, the ordinary tensor power is sourced by scalar power contractions, whereas the opposite-mode tensor coherence is sourced by scalar anomalous-coherence contractions. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.21835","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/2606.21835/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.21835","created_at":"2026-06-23T02:13:00.362660+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.21835v1","created_at":"2026-06-23T02:13:00.362660+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.21835","created_at":"2026-06-23T02:13:00.362660+00:00"},{"alias_kind":"pith_short_12","alias_value":"XW7GPYHFIGGU","created_at":"2026-06-23T02:13:00.362660+00:00"},{"alias_kind":"pith_short_16","alias_value":"XW7GPYHFIGGUKBFH","created_at":"2026-06-23T02:13:00.362660+00:00"},{"alias_kind":"pith_short_8","alias_value":"XW7GPYHF","created_at":"2026-06-23T02:13:00.362660+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX","json":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX.json","graph_json":"https://pith.science/api/pith-number/XW7GPYHFIGGUKBFHK4QRQF2ACX/graph.json","events_json":"https://pith.science/api/pith-number/XW7GPYHFIGGUKBFHK4QRQF2ACX/events.json","paper":"https://pith.science/paper/XW7GPYHF"},"agent_actions":{"view_html":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX","download_json":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX.json","view_paper":"https://pith.science/paper/XW7GPYHF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.21835&json=true","fetch_graph":"https://pith.science/api/pith-number/XW7GPYHFIGGUKBFHK4QRQF2ACX/graph.json","fetch_events":"https://pith.science/api/pith-number/XW7GPYHFIGGUKBFHK4QRQF2ACX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX/action/storage_attestation","attest_author":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX/action/author_attestation","sign_citation":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX/action/citation_signature","submit_replication":"https://pith.science/pith/XW7GPYHFIGGUKBFHK4QRQF2ACX/action/replication_record"}},"created_at":"2026-06-23T02:13:00.362660+00:00","updated_at":"2026-06-23T02:13:00.362660+00:00"}