{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:KR4S7UTIC6CBQASG4C2272MPCX","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"644dc1691cf6a2459f7152edbc9b62c56dc113b92a4735c4b072534fb25f45b9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-03T02:19:23Z","title_canon_sha256":"96b5dd224dc2830336c659066f1ee98518b3efbb469997492e2910cf180ec07a"},"schema_version":"1.0","source":{"id":"2012.01645","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.01645","created_at":"2026-07-05T02:20:42Z"},{"alias_kind":"arxiv_version","alias_value":"2012.01645v2","created_at":"2026-07-05T02:20:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.01645","created_at":"2026-07-05T02:20:42Z"},{"alias_kind":"pith_short_12","alias_value":"KR4S7UTIC6CB","created_at":"2026-07-05T02:20:42Z"},{"alias_kind":"pith_short_16","alias_value":"KR4S7UTIC6CBQASG","created_at":"2026-07-05T02:20:42Z"},{"alias_kind":"pith_short_8","alias_value":"KR4S7UTI","created_at":"2026-07-05T02:20:42Z"}],"graph_snapshots":[{"event_id":"sha256:98eeee680276982dc782540672b45762d6f2f31d7513ccd3adf9732bed62dd7c","target":"graph","created_at":"2026-07-05T02:20:42Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.01645/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-resolution angle-resolved photoemission spectroscopy and ultrafast optical pump-probe spectroscopy were used to study semimetallic 1T - TiTe2 quasiparticle dispersion and dynamics. A kink and a flat band, having the same energy scale and temperature-dependent behaviors along the G-M direction, were detected. Both manifested at low temperatures but blurred as temperature increased. The kink was formed by an electron-phonon coupling. And the localized flat band might be closely related to an electron-phonon coupling. Ultrafast optical spectroscopy identified multiple distinct time scales in","authors_text":"Chen Zhang, Fan-Ying Wu, Han Huang, Hao Liu, He Ma, H. Y. Liu, Jian-Qiao Meng, Jiao-Jiao Song, Jun He, Kai-Hui Liu, Qi-Yi Wu, Shuang-Xing Zhu, Shu-Yu Liu, Tian Le, Xiao-Fang Tang, Xin Lu, Ya-Hua Yuan, Yang Luo, Yin-Zou Zhao, Yu-Xia Duan, Zi-Teng Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-03T02:19:23Z","title":"Temperature evolution of quasiparticle dispersion dynamics in semimetallic 1T-TiTe2 via high-resolution angle-resolved photoemission spectroscopy and ultrafast optical pump-probe spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.01645","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6f6db0d5aae5a4945852af0eb3887f6dda0140fddceac0602bab305410587b17","target":"record","created_at":"2026-07-05T02:20:42Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"644dc1691cf6a2459f7152edbc9b62c56dc113b92a4735c4b072534fb25f45b9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-12-03T02:19:23Z","title_canon_sha256":"96b5dd224dc2830336c659066f1ee98518b3efbb469997492e2910cf180ec07a"},"schema_version":"1.0","source":{"id":"2012.01645","kind":"arxiv","version":2}},"canonical_sha256":"54792fd2681784180246e0b5afe98f15cb4bf5258f1bb073470a604b47b338c0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54792fd2681784180246e0b5afe98f15cb4bf5258f1bb073470a604b47b338c0","first_computed_at":"2026-07-05T02:20:42.703993Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:20:42.703993Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SETz1K/iFE2Q5IqmRx6NqyI9G9Ls7iijPPVv8jith1ciJjMm8u5m+/qV20ccF/NwnMXJ6RhnuuPw5I1mNzR3Bg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:20:42.704404Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.01645","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f6db0d5aae5a4945852af0eb3887f6dda0140fddceac0602bab305410587b17","sha256:98eeee680276982dc782540672b45762d6f2f31d7513ccd3adf9732bed62dd7c"],"state_sha256":"0a4fdd1b93dbd7906099de764d8734f6b000d81e277bd063dfd043afbbee6f78"}