{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:RLTODTZMCABMFWPGLJHEQ6RM35","short_pith_number":"pith:RLTODTZM","schema_version":"1.0","canonical_sha256":"8ae6e1cf2c1002c2d9e65a4e487a2cdf69e4d00c4e5579f22c0704030eda25da","source":{"kind":"arxiv","id":"2002.02593","version":2},"attestation_state":"computed","paper":{"title":"Phonon spectrum of underdoped $\\text{HgBa}_2\\text{CuO}_{4+\\delta}$ investigated by neutron scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. C. Sokolik, D.L. Abernathy, D. Reznik, I. Ahmadova, M. Greven, T. C. Sterling","submitted_at":"2020-02-07T02:39:18Z","abstract_excerpt":"The cuprates exhibit a prominent charge-density-wave (CDW) instability with wavevector along [100], i.e., the Cu-O bond direction. Whereas CDW order is most prominent at moderate doping and low temperature, there exists increasing evidence for dynamic charge correlations throughout a large portion of the temperature-doping phase diagram. In particular, signatures of incipient charge order have been observed as phonon softening and/or broadening near the CDW wavevector approximately half-way through the Brillouin zone. Most of this work has focused on moderately-doped cuprates, for which the CD"},"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":"2002.02593","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2020-02-07T02:39:18Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"e0c041eec3432144fbc9c220a404084bd5b908756ad171e7dc1aaf3303ab6f2f","abstract_canon_sha256":"b983c1a08e7641a6a181559f248bdeec4bdacd731114bf9076347813fbf0fe8d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:05:11.586281Z","signature_b64":"N3Mzw3Te7jJGS6yyr94hC3COPa4LtupRsWp/GQCtkqwcWhiq8rf28WzFJDPVQPBwC6k/1elmerAagPhj/8HwBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ae6e1cf2c1002c2d9e65a4e487a2cdf69e4d00c4e5579f22c0704030eda25da","last_reissued_at":"2026-07-05T01:05:11.585778Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:05:11.585778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phonon spectrum of underdoped $\\text{HgBa}_2\\text{CuO}_{4+\\delta}$ investigated by neutron scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.supr-con","authors_text":"A. C. Sokolik, D.L. Abernathy, D. Reznik, I. Ahmadova, M. Greven, T. C. Sterling","submitted_at":"2020-02-07T02:39:18Z","abstract_excerpt":"The cuprates exhibit a prominent charge-density-wave (CDW) instability with wavevector along [100], i.e., the Cu-O bond direction. Whereas CDW order is most prominent at moderate doping and low temperature, there exists increasing evidence for dynamic charge correlations throughout a large portion of the temperature-doping phase diagram. In particular, signatures of incipient charge order have been observed as phonon softening and/or broadening near the CDW wavevector approximately half-way through the Brillouin zone. Most of this work has focused on moderately-doped cuprates, for which the CD"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2002.02593","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2002.02593/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":"2002.02593","created_at":"2026-07-05T01:05:11.585837+00:00"},{"alias_kind":"arxiv_version","alias_value":"2002.02593v2","created_at":"2026-07-05T01:05:11.585837+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2002.02593","created_at":"2026-07-05T01:05:11.585837+00:00"},{"alias_kind":"pith_short_12","alias_value":"RLTODTZMCABM","created_at":"2026-07-05T01:05:11.585837+00:00"},{"alias_kind":"pith_short_16","alias_value":"RLTODTZMCABMFWPG","created_at":"2026-07-05T01:05:11.585837+00:00"},{"alias_kind":"pith_short_8","alias_value":"RLTODTZM","created_at":"2026-07-05T01:05:11.585837+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/RLTODTZMCABMFWPGLJHEQ6RM35","json":"https://pith.science/pith/RLTODTZMCABMFWPGLJHEQ6RM35.json","graph_json":"https://pith.science/api/pith-number/RLTODTZMCABMFWPGLJHEQ6RM35/graph.json","events_json":"https://pith.science/api/pith-number/RLTODTZMCABMFWPGLJHEQ6RM35/events.json","paper":"https://pith.science/paper/RLTODTZM"},"agent_actions":{"view_html":"https://pith.science/pith/RLTODTZMCABMFWPGLJHEQ6RM35","download_json":"https://pith.science/pith/RLTODTZMCABMFWPGLJHEQ6RM35.json","view_paper":"https://pith.science/paper/RLTODTZM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2002.02593&json=true","fetch_graph":"https://pith.science/api/pith-number/RLTODTZMCABMFWPGLJHEQ6RM35/graph.json","fetch_events":"https://pith.science/api/pith-number/RLTODTZMCABMFWPGLJHEQ6RM35/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RLTODTZMCABMFWPGLJHEQ6RM35/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RLTODTZMCABMFWPGLJHEQ6RM35/action/storage_attestation","attest_author":"https://pith.science/pith/RLTODTZMCABMFWPGLJHEQ6RM35/action/author_attestation","sign_citation":"https://pith.science/pith/RLTODTZMCABMFWPGLJHEQ6RM35/action/citation_signature","submit_replication":"https://pith.science/pith/RLTODTZMCABMFWPGLJHEQ6RM35/action/replication_record"}},"created_at":"2026-07-05T01:05:11.585837+00:00","updated_at":"2026-07-05T01:05:11.585837+00:00"}