{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:2EEOK2WEFW4SRRXPQICCUU5P3X","short_pith_number":"pith:2EEOK2WE","schema_version":"1.0","canonical_sha256":"d108e56ac42db928c6ef82042a53afddecc4ebb29cef004f0fcf62290c2d9267","source":{"kind":"arxiv","id":"2604.11474","version":2},"attestation_state":"computed","paper":{"title":"`Seeing' the quantum ripples of spacetime","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Charged oscillators in a pumped cavity absorb single gravitons while emitting photons.","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Soham Sen, Vlatko Vedral","submitted_at":"2026-04-13T13:44:55Z","abstract_excerpt":"We propose a novel way of detecting gravitons using emission of photons from charged array of quantum harmonic oscillators placed inside of a cavity while the cavity is being pumped with low frequency photons. We observe that when the detector is in its ground state, a single graviton is absorbed by the detector while it jumps a single energy level by simultaneously emitting a photon. We also observe that while the detector de-excites from an higher energy level, it spontaneously emits a high frequency graviton, by absorbing a single photon. This analytical outcome encourages us to propose a v"},"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":"2604.11474","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-th","submitted_at":"2026-04-13T13:44:55Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"4d5f4f826218e87b8369fc0db6261a14782c700e12672ba69634756e50bbd9fa","abstract_canon_sha256":"6df77fd885f84afa74928c9bc96cf29a612bf68733e93d5d80b1512242e3deab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T02:05:02.784266Z","signature_b64":"O6qN7PbWckFyGD31t+REHhq3pSRjCoBI6p6/J+BYkhXYdgXawSFQ7XzDfJroCYCkf6P3qFy17Bg/TNpOapswAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d108e56ac42db928c6ef82042a53afddecc4ebb29cef004f0fcf62290c2d9267","last_reissued_at":"2026-05-21T02:05:02.783712Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T02:05:02.783712Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"`Seeing' the quantum ripples of spacetime","license":"http://creativecommons.org/licenses/by/4.0/","headline":"Charged oscillators in a pumped cavity absorb single gravitons while emitting photons.","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Soham Sen, Vlatko Vedral","submitted_at":"2026-04-13T13:44:55Z","abstract_excerpt":"We propose a novel way of detecting gravitons using emission of photons from charged array of quantum harmonic oscillators placed inside of a cavity while the cavity is being pumped with low frequency photons. We observe that when the detector is in its ground state, a single graviton is absorbed by the detector while it jumps a single energy level by simultaneously emitting a photon. We also observe that while the detector de-excites from an higher energy level, it spontaneously emits a high frequency graviton, by absorbing a single photon. This analytical outcome encourages us to propose a v"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"When the detector is in its ground state, a single graviton is absorbed by the detector while it jumps a single energy level by simultaneously emitting a photon; the reverse process occurs when the detector de-excites.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The interaction between the graviton field and the charged oscillators is treated via a perturbative Hamiltonian whose matrix elements are assumed to produce the stated single-graviton, single-photon transitions without higher-order corrections or decoherence dominating.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Charged quantum harmonic oscillators in a photon-pumped cavity can absorb a graviton while emitting a photon or emit a graviton while absorbing a photon, offering a simple model for a tabletop graviton detector.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Charged oscillators in a pumped cavity absorb single gravitons while emitting photons.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"10574894817b3c7fd6df5520eb262c0738b74953e1a9c203b81519b9221d8015"},"source":{"id":"2604.11474","kind":"arxiv","version":2},"verdict":{"id":"848a7cf4-6a3c-435a-8ca4-94e8da3b7074","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-10T15:56:08.488830Z","strongest_claim":"When the detector is in its ground state, a single graviton is absorbed by the detector while it jumps a single energy level by simultaneously emitting a photon; the reverse process occurs when the detector de-excites.","one_line_summary":"Charged quantum harmonic oscillators in a photon-pumped cavity can absorb a graviton while emitting a photon or emit a graviton while absorbing a photon, offering a simple model for a tabletop graviton detector.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The interaction between the graviton field and the charged oscillators is treated via a perturbative Hamiltonian whose matrix elements are assumed to produce the stated single-graviton, single-photon transitions without higher-order corrections or decoherence dominating.","pith_extraction_headline":"Charged oscillators in a pumped cavity absorb single gravitons while emitting photons."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2604.11474/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":"2604.11474","created_at":"2026-05-21T02:05:02.783806+00:00"},{"alias_kind":"arxiv_version","alias_value":"2604.11474v2","created_at":"2026-05-21T02:05:02.783806+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.11474","created_at":"2026-05-21T02:05:02.783806+00:00"},{"alias_kind":"pith_short_12","alias_value":"2EEOK2WEFW4S","created_at":"2026-05-21T02:05:02.783806+00:00"},{"alias_kind":"pith_short_16","alias_value":"2EEOK2WEFW4SRRXP","created_at":"2026-05-21T02:05:02.783806+00:00"},{"alias_kind":"pith_short_8","alias_value":"2EEOK2WE","created_at":"2026-05-21T02:05:02.783806+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/2EEOK2WEFW4SRRXPQICCUU5P3X","json":"https://pith.science/pith/2EEOK2WEFW4SRRXPQICCUU5P3X.json","graph_json":"https://pith.science/api/pith-number/2EEOK2WEFW4SRRXPQICCUU5P3X/graph.json","events_json":"https://pith.science/api/pith-number/2EEOK2WEFW4SRRXPQICCUU5P3X/events.json","paper":"https://pith.science/paper/2EEOK2WE"},"agent_actions":{"view_html":"https://pith.science/pith/2EEOK2WEFW4SRRXPQICCUU5P3X","download_json":"https://pith.science/pith/2EEOK2WEFW4SRRXPQICCUU5P3X.json","view_paper":"https://pith.science/paper/2EEOK2WE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2604.11474&json=true","fetch_graph":"https://pith.science/api/pith-number/2EEOK2WEFW4SRRXPQICCUU5P3X/graph.json","fetch_events":"https://pith.science/api/pith-number/2EEOK2WEFW4SRRXPQICCUU5P3X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2EEOK2WEFW4SRRXPQICCUU5P3X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2EEOK2WEFW4SRRXPQICCUU5P3X/action/storage_attestation","attest_author":"https://pith.science/pith/2EEOK2WEFW4SRRXPQICCUU5P3X/action/author_attestation","sign_citation":"https://pith.science/pith/2EEOK2WEFW4SRRXPQICCUU5P3X/action/citation_signature","submit_replication":"https://pith.science/pith/2EEOK2WEFW4SRRXPQICCUU5P3X/action/replication_record"}},"created_at":"2026-05-21T02:05:02.783806+00:00","updated_at":"2026-05-21T02:05:02.783806+00:00"}