{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:JIBGC4L22FV2RIRS2VK37BOCMS","short_pith_number":"pith:JIBGC4L2","canonical_record":{"source":{"id":"2303.02848","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-03-06T02:58:19Z","cross_cats_sorted":[],"title_canon_sha256":"fcd902c02194dddcd397354dfe4b5ebe492e6b19f812a22f06739773baece464","abstract_canon_sha256":"2dba64f3b4e8d25d2fabce040183e92f58e1559a2519d191faab94527e249235"},"schema_version":"1.0"},"canonical_sha256":"4a0261717ad16ba8a232d555bf85c264954ef7eedc8db7000a03a17c0568a028","source":{"kind":"arxiv","id":"2303.02848","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.02848","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"arxiv_version","alias_value":"2303.02848v1","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.02848","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"pith_short_12","alias_value":"JIBGC4L22FV2","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"pith_short_16","alias_value":"JIBGC4L22FV2RIRS","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"pith_short_8","alias_value":"JIBGC4L2","created_at":"2026-07-05T05:58:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:JIBGC4L22FV2RIRS2VK37BOCMS","target":"record","payload":{"canonical_record":{"source":{"id":"2303.02848","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-03-06T02:58:19Z","cross_cats_sorted":[],"title_canon_sha256":"fcd902c02194dddcd397354dfe4b5ebe492e6b19f812a22f06739773baece464","abstract_canon_sha256":"2dba64f3b4e8d25d2fabce040183e92f58e1559a2519d191faab94527e249235"},"schema_version":"1.0"},"canonical_sha256":"4a0261717ad16ba8a232d555bf85c264954ef7eedc8db7000a03a17c0568a028","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:58:09.529487Z","signature_b64":"XxFfWkPOSZuFq7BPV2jRRMBSGop7rh6YPgNSGybRdifun+j+qYU8PtyHXWndRGnXiZ0YDlaYD4FyO3dE+1owAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a0261717ad16ba8a232d555bf85c264954ef7eedc8db7000a03a17c0568a028","last_reissued_at":"2026-07-05T05:58:09.529006Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:58:09.529006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.02848","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:58:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"knXdJfID0g8pDzZfdSlrqGfUKTPPSUc6P/JOGEDl1t23+6uY+rxFirtYd7EQ+6CJ7anEUfb8c8XNUw7ElSQmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:06:06.620044Z"},"content_sha256":"bafd45c836ea9d99f19f99a40bd7208ab83d204e2f2019c4de6cf07a3f09e463","schema_version":"1.0","event_id":"sha256:bafd45c836ea9d99f19f99a40bd7208ab83d204e2f2019c4de6cf07a3f09e463"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:JIBGC4L22FV2RIRS2VK37BOCMS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermal hysteretic behavior and negative magnetoresistance in an unusual charge-density-wave material EuTe4","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"C. Cacho, C. Chen, Jiun-Haw Chu, J. S. Zhou, J. W. Yu, K. Y. Zhai, L. X. Yang, Q. Q. Zhang, R. Z. Xu, S.-K. Mo, T. K. Kim, W. Li, W. X. Zhao, X. Du, X. Gu, Y. D. Li, Y. F. Guo, Y. L. Chen, Y. Shi, Z. K. Liu","submitted_at":"2023-03-06T02:58:19Z","abstract_excerpt":"EuTe4 is a newly-discovered van der Waals material exhibiting a novel charge-density wave (CDW) with a large thermal hysteresis in the resistivity and CDW gap. In this work, we systematically study the electronic structure and transport properties of EuTe4 using high-resolution angle-resolved photoemission spectroscopy (ARPES), magnetoresistance measurements, and scanning tunneling microscopy (STM). We observe a CDW gap of about 200 meV at low temperatures that persists up to 400 K, suggesting that the CDW transition occurs at a much higher temperature. We observe a large thermal hysteretic be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.02848","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/2303.02848/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:58:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SzalgzY2I6jBcb8GVDAo6XvPDoK7l4I6TtJWl8fEbH9gJo3dyYM9rcbSRPxgyPMPy6xqwZNUB5uoBdodL8AeDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T05:06:06.620724Z"},"content_sha256":"30dab67f0614e5f5fb8d7f16b9ab11ab0db0ff29ab41603d9ce38ff4ad19111c","schema_version":"1.0","event_id":"sha256:30dab67f0614e5f5fb8d7f16b9ab11ab0db0ff29ab41603d9ce38ff4ad19111c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JIBGC4L22FV2RIRS2VK37BOCMS/bundle.json","state_url":"https://pith.science/pith/JIBGC4L22FV2RIRS2VK37BOCMS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JIBGC4L22FV2RIRS2VK37BOCMS/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T05:06:06Z","links":{"resolver":"https://pith.science/pith/JIBGC4L22FV2RIRS2VK37BOCMS","bundle":"https://pith.science/pith/JIBGC4L22FV2RIRS2VK37BOCMS/bundle.json","state":"https://pith.science/pith/JIBGC4L22FV2RIRS2VK37BOCMS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JIBGC4L22FV2RIRS2VK37BOCMS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:JIBGC4L22FV2RIRS2VK37BOCMS","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":"2dba64f3b4e8d25d2fabce040183e92f58e1559a2519d191faab94527e249235","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-03-06T02:58:19Z","title_canon_sha256":"fcd902c02194dddcd397354dfe4b5ebe492e6b19f812a22f06739773baece464"},"schema_version":"1.0","source":{"id":"2303.02848","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.02848","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"arxiv_version","alias_value":"2303.02848v1","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.02848","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"pith_short_12","alias_value":"JIBGC4L22FV2","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"pith_short_16","alias_value":"JIBGC4L22FV2RIRS","created_at":"2026-07-05T05:58:09Z"},{"alias_kind":"pith_short_8","alias_value":"JIBGC4L2","created_at":"2026-07-05T05:58:09Z"}],"graph_snapshots":[{"event_id":"sha256:30dab67f0614e5f5fb8d7f16b9ab11ab0db0ff29ab41603d9ce38ff4ad19111c","target":"graph","created_at":"2026-07-05T05:58:09Z","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/2303.02848/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"EuTe4 is a newly-discovered van der Waals material exhibiting a novel charge-density wave (CDW) with a large thermal hysteresis in the resistivity and CDW gap. In this work, we systematically study the electronic structure and transport properties of EuTe4 using high-resolution angle-resolved photoemission spectroscopy (ARPES), magnetoresistance measurements, and scanning tunneling microscopy (STM). We observe a CDW gap of about 200 meV at low temperatures that persists up to 400 K, suggesting that the CDW transition occurs at a much higher temperature. We observe a large thermal hysteretic be","authors_text":"C. Cacho, C. Chen, Jiun-Haw Chu, J. S. Zhou, J. W. Yu, K. Y. Zhai, L. X. Yang, Q. Q. Zhang, R. Z. Xu, S.-K. Mo, T. K. Kim, W. Li, W. X. Zhao, X. Du, X. Gu, Y. D. Li, Y. F. Guo, Y. L. Chen, Y. Shi, Z. K. Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-03-06T02:58:19Z","title":"Thermal hysteretic behavior and negative magnetoresistance in an unusual charge-density-wave material EuTe4"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.02848","kind":"arxiv","version":1},"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:bafd45c836ea9d99f19f99a40bd7208ab83d204e2f2019c4de6cf07a3f09e463","target":"record","created_at":"2026-07-05T05:58:09Z","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":"2dba64f3b4e8d25d2fabce040183e92f58e1559a2519d191faab94527e249235","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-03-06T02:58:19Z","title_canon_sha256":"fcd902c02194dddcd397354dfe4b5ebe492e6b19f812a22f06739773baece464"},"schema_version":"1.0","source":{"id":"2303.02848","kind":"arxiv","version":1}},"canonical_sha256":"4a0261717ad16ba8a232d555bf85c264954ef7eedc8db7000a03a17c0568a028","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a0261717ad16ba8a232d555bf85c264954ef7eedc8db7000a03a17c0568a028","first_computed_at":"2026-07-05T05:58:09.529006Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:58:09.529006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XxFfWkPOSZuFq7BPV2jRRMBSGop7rh6YPgNSGybRdifun+j+qYU8PtyHXWndRGnXiZ0YDlaYD4FyO3dE+1owAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:58:09.529487Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.02848","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bafd45c836ea9d99f19f99a40bd7208ab83d204e2f2019c4de6cf07a3f09e463","sha256:30dab67f0614e5f5fb8d7f16b9ab11ab0db0ff29ab41603d9ce38ff4ad19111c"],"state_sha256":"ee0a63d31c2872182d14258a03ae69c7ea9e56181d71103ce7800fdada03e0cf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iAoYWrKDOVaBP93v0YgKqIbLIma6j1I9dZkHuuSDE8ne68hIpC8hb1GMekoHM+lTsDCe2OzZbm9K9E1r44OjAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T05:06:06.624333Z","bundle_sha256":"69f88565be890d66d07de9e155165cb6b16b8c440da126b5016f3a52beeb3274"}}