{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ZYIIHG7RE76KW76XOPI23ZUUUF","short_pith_number":"pith:ZYIIHG7R","schema_version":"1.0","canonical_sha256":"ce10839bf127fcab7fd773d1ade694a1618e9925db08c2adeee8e38206f63a23","source":{"kind":"arxiv","id":"2401.06246","version":1},"attestation_state":"computed","paper":{"title":"Solid-state continuous time crystal with a built-in clock","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.other","authors_text":"A. A. Reynoso, A. E. Bruchhausen, A. Fainstein, A. S. Kuznetsov, D. L. Chafatinos, G. Usaj, I. A. Papuccio-Fern\\'andez, I. Carraro Haddad, K. Biermann, P. V. Santos","submitted_at":"2024-01-11T20:21:33Z","abstract_excerpt":"Time crystals (TCs) are many-body systems displaying spontaneous breaking of time translation symmetry. Here, we demonstrate a TC using driven-dissipative condensates of microcavity exciton-polaritons, spontaneously formed from an incoherent particle bath. In contrast to other realizations, the TC phases can be controlled by the power of continuous-wave non-resonant optical drive exciting the condensate and optomechanical interactions with phonons. Those phases are for increasing power: (i) Larmor precession of pseudo-spins - a signature of continuous TC, (ii) locking of the frequency of prece"},"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":"2401.06246","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.other","submitted_at":"2024-01-11T20:21:33Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"39f4004c82fe49b16be3818422245880c014cce4df2748edf1c94936152a751c","abstract_canon_sha256":"93def552049530a2d4b54a7d6d616570b8efa3060771cb0c944aeedc8e56c654"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:27:02.227157Z","signature_b64":"HyBryd8q5Sv8VuKFoTemVnqLDUY4MGJwlGViB/eSzCK5vWJvylgBycgVoTAJ+UwBFGkofDJYrnZiHe8rhPvGBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce10839bf127fcab7fd773d1ade694a1618e9925db08c2adeee8e38206f63a23","last_reissued_at":"2026-07-05T08:27:02.226744Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:27:02.226744Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Solid-state continuous time crystal with a built-in clock","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.other","authors_text":"A. A. Reynoso, A. E. Bruchhausen, A. Fainstein, A. S. Kuznetsov, D. L. Chafatinos, G. Usaj, I. A. Papuccio-Fern\\'andez, I. Carraro Haddad, K. Biermann, P. V. Santos","submitted_at":"2024-01-11T20:21:33Z","abstract_excerpt":"Time crystals (TCs) are many-body systems displaying spontaneous breaking of time translation symmetry. Here, we demonstrate a TC using driven-dissipative condensates of microcavity exciton-polaritons, spontaneously formed from an incoherent particle bath. In contrast to other realizations, the TC phases can be controlled by the power of continuous-wave non-resonant optical drive exciting the condensate and optomechanical interactions with phonons. Those phases are for increasing power: (i) Larmor precession of pseudo-spins - a signature of continuous TC, (ii) locking of the frequency of prece"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.06246","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/2401.06246/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":"2401.06246","created_at":"2026-07-05T08:27:02.226808+00:00"},{"alias_kind":"arxiv_version","alias_value":"2401.06246v1","created_at":"2026-07-05T08:27:02.226808+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.06246","created_at":"2026-07-05T08:27:02.226808+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZYIIHG7RE76K","created_at":"2026-07-05T08:27:02.226808+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZYIIHG7RE76KW76X","created_at":"2026-07-05T08:27:02.226808+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZYIIHG7R","created_at":"2026-07-05T08:27:02.226808+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/ZYIIHG7RE76KW76XOPI23ZUUUF","json":"https://pith.science/pith/ZYIIHG7RE76KW76XOPI23ZUUUF.json","graph_json":"https://pith.science/api/pith-number/ZYIIHG7RE76KW76XOPI23ZUUUF/graph.json","events_json":"https://pith.science/api/pith-number/ZYIIHG7RE76KW76XOPI23ZUUUF/events.json","paper":"https://pith.science/paper/ZYIIHG7R"},"agent_actions":{"view_html":"https://pith.science/pith/ZYIIHG7RE76KW76XOPI23ZUUUF","download_json":"https://pith.science/pith/ZYIIHG7RE76KW76XOPI23ZUUUF.json","view_paper":"https://pith.science/paper/ZYIIHG7R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2401.06246&json=true","fetch_graph":"https://pith.science/api/pith-number/ZYIIHG7RE76KW76XOPI23ZUUUF/graph.json","fetch_events":"https://pith.science/api/pith-number/ZYIIHG7RE76KW76XOPI23ZUUUF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZYIIHG7RE76KW76XOPI23ZUUUF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZYIIHG7RE76KW76XOPI23ZUUUF/action/storage_attestation","attest_author":"https://pith.science/pith/ZYIIHG7RE76KW76XOPI23ZUUUF/action/author_attestation","sign_citation":"https://pith.science/pith/ZYIIHG7RE76KW76XOPI23ZUUUF/action/citation_signature","submit_replication":"https://pith.science/pith/ZYIIHG7RE76KW76XOPI23ZUUUF/action/replication_record"}},"created_at":"2026-07-05T08:27:02.226808+00:00","updated_at":"2026-07-05T08:27:02.226808+00:00"}