{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:3ARE3SB3IQLY5SBWXSATGHHQMA","short_pith_number":"pith:3ARE3SB3","schema_version":"1.0","canonical_sha256":"d8224dc83b44178ec836bc81331cf0602206afe21266f1ce5478b7c872f28571","source":{"kind":"arxiv","id":"1305.1361","version":1},"attestation_state":"computed","paper":{"title":"A new collective mode in YBCO observed by time-domain reflectometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Vishwanath, D. A. Bonn, J. D. Koralek, J. Orenstein, J. P. Hinton, Ruixing Liang, W. N. Hardy, Y. M. Lu","submitted_at":"2013-05-07T00:18:48Z","abstract_excerpt":"We report the observation of coherent oscillations associated with charge density wave (CDW) order in the underdoped cuprate superconductor YBa2Cu3O6+x by time-resolved optical reflectivity. Oscillations with frequency 1.87 THz onset at approximately 105 K and 130 K for dopings of x = 0.67 (ortho-VIII) and x = 0.75 (ortho-III), respectively. Upon cooling below the superconducting critical temperature (T_c), the oscillation amplitude is enhanced, the phase shifts by \\pi, and the frequency softens by \\delta \\nu / \\nu~7%. A bi-quadratically coupled Landau-Ginzburg model qualitatively describes th"},"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":"1305.1361","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-05-07T00:18:48Z","cross_cats_sorted":[],"title_canon_sha256":"3b9dc0a11d63878b7f1f7a6aa3df55ea693e88102afecf41ef8875ee190fa0be","abstract_canon_sha256":"fc4a6881aecd3bbe5e12fd805093b4148d10ae52dfb669cb5400d1e38763d6bd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:05.423774Z","signature_b64":"iZeIUwRWB/M5v6GrEHBV9eW/pTRuNPyZuPer/apGytI/QbZ7oRoSlIyKrOJjIBnhYss0bZmguzX4d8Tvr2QzCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d8224dc83b44178ec836bc81331cf0602206afe21266f1ce5478b7c872f28571","last_reissued_at":"2026-05-18T01:50:05.423143Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:05.423143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A new collective mode in YBCO observed by time-domain reflectometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"A. Vishwanath, D. A. Bonn, J. D. Koralek, J. Orenstein, J. P. Hinton, Ruixing Liang, W. N. Hardy, Y. M. Lu","submitted_at":"2013-05-07T00:18:48Z","abstract_excerpt":"We report the observation of coherent oscillations associated with charge density wave (CDW) order in the underdoped cuprate superconductor YBa2Cu3O6+x by time-resolved optical reflectivity. Oscillations with frequency 1.87 THz onset at approximately 105 K and 130 K for dopings of x = 0.67 (ortho-VIII) and x = 0.75 (ortho-III), respectively. Upon cooling below the superconducting critical temperature (T_c), the oscillation amplitude is enhanced, the phase shifts by \\pi, and the frequency softens by \\delta \\nu / \\nu~7%. A bi-quadratically coupled Landau-Ginzburg model qualitatively describes th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.1361","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":""},"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":"1305.1361","created_at":"2026-05-18T01:50:05.423232+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.1361v1","created_at":"2026-05-18T01:50:05.423232+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.1361","created_at":"2026-05-18T01:50:05.423232+00:00"},{"alias_kind":"pith_short_12","alias_value":"3ARE3SB3IQLY","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"3ARE3SB3IQLY5SBW","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"3ARE3SB3","created_at":"2026-05-18T12:27:32.513160+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/3ARE3SB3IQLY5SBWXSATGHHQMA","json":"https://pith.science/pith/3ARE3SB3IQLY5SBWXSATGHHQMA.json","graph_json":"https://pith.science/api/pith-number/3ARE3SB3IQLY5SBWXSATGHHQMA/graph.json","events_json":"https://pith.science/api/pith-number/3ARE3SB3IQLY5SBWXSATGHHQMA/events.json","paper":"https://pith.science/paper/3ARE3SB3"},"agent_actions":{"view_html":"https://pith.science/pith/3ARE3SB3IQLY5SBWXSATGHHQMA","download_json":"https://pith.science/pith/3ARE3SB3IQLY5SBWXSATGHHQMA.json","view_paper":"https://pith.science/paper/3ARE3SB3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.1361&json=true","fetch_graph":"https://pith.science/api/pith-number/3ARE3SB3IQLY5SBWXSATGHHQMA/graph.json","fetch_events":"https://pith.science/api/pith-number/3ARE3SB3IQLY5SBWXSATGHHQMA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3ARE3SB3IQLY5SBWXSATGHHQMA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3ARE3SB3IQLY5SBWXSATGHHQMA/action/storage_attestation","attest_author":"https://pith.science/pith/3ARE3SB3IQLY5SBWXSATGHHQMA/action/author_attestation","sign_citation":"https://pith.science/pith/3ARE3SB3IQLY5SBWXSATGHHQMA/action/citation_signature","submit_replication":"https://pith.science/pith/3ARE3SB3IQLY5SBWXSATGHHQMA/action/replication_record"}},"created_at":"2026-05-18T01:50:05.423232+00:00","updated_at":"2026-05-18T01:50:05.423232+00:00"}