{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:EHMYE3FLQ4QWWIUCOIMJ4XZUTI","short_pith_number":"pith:EHMYE3FL","schema_version":"1.0","canonical_sha256":"21d9826cab87216b228272189e5f349a18911108817da0116a4c02709ef7cf7e","source":{"kind":"arxiv","id":"1904.05909","version":2},"attestation_state":"computed","paper":{"title":"Excitonic and lattice contributions to the charge density wave in 1T-TiSe$_2$ revealed by a phonon bottleneck","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Charles J. Sayers, Claudia Dallera, Daniel Wolverson, Davide Bugini, Enrico Da Como, Ettore Carpene, Giulio Cerullo, Hamoon Hedayat, Jasper van Wezel, Sara Karbassi, Stephen R. Clark, Sven Friedemann, Tim Batten","submitted_at":"2019-04-11T18:13:16Z","abstract_excerpt":"Understanding collective electronic states such as superconductivity and charge density waves is pivotal for fundamental science and applications. The layered transition metal dichalcogenide 1T-TiSe2 hosts a unique charge density wave (CDW) phase transition whose origins are still not fully understood. Here, we present ultrafast time- and angle-resolved photoemission spectroscopy (TR-ARPES) measurements complemented by time-resolved reflectivity (TRR) which allows us to establish the contribution of excitonic and electron-phonon interactions to the CDW. We monitor the energy shift of the valen"},"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":"1904.05909","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-04-11T18:13:16Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"29c75c9234acffd87788c7abd9c7cf6ddd6d1c6bd2baa4e96d23a831ff9e36c7","abstract_canon_sha256":"9fbc07a65b6735e219efa38e0ef34e1cc19d29f2cb98c5a056c00a69a4817d01"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:07:35.840587Z","signature_b64":"YSutDnAI28k/6DDJ1H0GX0loW3zTYFcpawgzSm+89923G3Ib6W7w6pwSQaBF8SRsI1XrtEnrBp+KMp+5+GRYAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"21d9826cab87216b228272189e5f349a18911108817da0116a4c02709ef7cf7e","last_reissued_at":"2026-07-05T00:07:35.840167Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:07:35.840167Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Excitonic and lattice contributions to the charge density wave in 1T-TiSe$_2$ revealed by a phonon bottleneck","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Charles J. Sayers, Claudia Dallera, Daniel Wolverson, Davide Bugini, Enrico Da Como, Ettore Carpene, Giulio Cerullo, Hamoon Hedayat, Jasper van Wezel, Sara Karbassi, Stephen R. Clark, Sven Friedemann, Tim Batten","submitted_at":"2019-04-11T18:13:16Z","abstract_excerpt":"Understanding collective electronic states such as superconductivity and charge density waves is pivotal for fundamental science and applications. The layered transition metal dichalcogenide 1T-TiSe2 hosts a unique charge density wave (CDW) phase transition whose origins are still not fully understood. Here, we present ultrafast time- and angle-resolved photoemission spectroscopy (TR-ARPES) measurements complemented by time-resolved reflectivity (TRR) which allows us to establish the contribution of excitonic and electron-phonon interactions to the CDW. We monitor the energy shift of the valen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.05909","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/1904.05909/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":"1904.05909","created_at":"2026-07-05T00:07:35.840227+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.05909v2","created_at":"2026-07-05T00:07:35.840227+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.05909","created_at":"2026-07-05T00:07:35.840227+00:00"},{"alias_kind":"pith_short_12","alias_value":"EHMYE3FLQ4QW","created_at":"2026-07-05T00:07:35.840227+00:00"},{"alias_kind":"pith_short_16","alias_value":"EHMYE3FLQ4QWWIUC","created_at":"2026-07-05T00:07:35.840227+00:00"},{"alias_kind":"pith_short_8","alias_value":"EHMYE3FL","created_at":"2026-07-05T00:07:35.840227+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/EHMYE3FLQ4QWWIUCOIMJ4XZUTI","json":"https://pith.science/pith/EHMYE3FLQ4QWWIUCOIMJ4XZUTI.json","graph_json":"https://pith.science/api/pith-number/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/graph.json","events_json":"https://pith.science/api/pith-number/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/events.json","paper":"https://pith.science/paper/EHMYE3FL"},"agent_actions":{"view_html":"https://pith.science/pith/EHMYE3FLQ4QWWIUCOIMJ4XZUTI","download_json":"https://pith.science/pith/EHMYE3FLQ4QWWIUCOIMJ4XZUTI.json","view_paper":"https://pith.science/paper/EHMYE3FL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.05909&json=true","fetch_graph":"https://pith.science/api/pith-number/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/graph.json","fetch_events":"https://pith.science/api/pith-number/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/action/storage_attestation","attest_author":"https://pith.science/pith/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/action/author_attestation","sign_citation":"https://pith.science/pith/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/action/citation_signature","submit_replication":"https://pith.science/pith/EHMYE3FLQ4QWWIUCOIMJ4XZUTI/action/replication_record"}},"created_at":"2026-07-05T00:07:35.840227+00:00","updated_at":"2026-07-05T00:07:35.840227+00:00"}