{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:NUERQHKDRSXLA7A7DBVISTAXQS","short_pith_number":"pith:NUERQHKD","canonical_record":{"source":{"id":"2210.16748","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-10-30T05:30:14Z","cross_cats_sorted":[],"title_canon_sha256":"290b9c0b457886fd888c9ecfed88c77e2ef506a797e476bd71500d2da34609ca","abstract_canon_sha256":"3da71a377d8d2d51bce03644c8fd310868955b26413e13c279e53773adad3f33"},"schema_version":"1.0"},"canonical_sha256":"6d09181d438caeb07c1f186a894c1784b3e5ac8c0d6b33401c6eba2dd6f2ec29","source":{"kind":"arxiv","id":"2210.16748","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.16748","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"arxiv_version","alias_value":"2210.16748v1","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.16748","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"pith_short_12","alias_value":"NUERQHKDRSXL","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"pith_short_16","alias_value":"NUERQHKDRSXLA7A7","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"pith_short_8","alias_value":"NUERQHKD","created_at":"2026-07-05T05:11:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:NUERQHKDRSXLA7A7DBVISTAXQS","target":"record","payload":{"canonical_record":{"source":{"id":"2210.16748","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-10-30T05:30:14Z","cross_cats_sorted":[],"title_canon_sha256":"290b9c0b457886fd888c9ecfed88c77e2ef506a797e476bd71500d2da34609ca","abstract_canon_sha256":"3da71a377d8d2d51bce03644c8fd310868955b26413e13c279e53773adad3f33"},"schema_version":"1.0"},"canonical_sha256":"6d09181d438caeb07c1f186a894c1784b3e5ac8c0d6b33401c6eba2dd6f2ec29","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:11:50.293937Z","signature_b64":"fzYxCwIOqk1G12YiWWZi9CS+nwQ0I68M8R2XJn75ooG22nCP6NobTbFCHOmuzI1GLZHSqxAT0WXJ2y0OJg1KDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d09181d438caeb07c1f186a894c1784b3e5ac8c0d6b33401c6eba2dd6f2ec29","last_reissued_at":"2026-07-05T05:11:50.293498Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:11:50.293498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.16748","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":"2026-07-05T05:11:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QcBjZingmLFdVh3kVJ0PIf2rqCJvmqdMbaKGntCiZrB7q1zyL8iN2Nxa86bg/h/8FxmnWV1tGKKvZ19t+KmmDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T13:52:41.091428Z"},"content_sha256":"99d63c0a8b6b3e5a56269cc186e6608f11d726bc211ba3200ba649a4eaf797b0","schema_version":"1.0","event_id":"sha256:99d63c0a8b6b3e5a56269cc186e6608f11d726bc211ba3200ba649a4eaf797b0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:NUERQHKDRSXLA7A7DBVISTAXQS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Signature of topological band crossing in ferromagnetic Cr1/3NbSe2 epitaxial thin film","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bruno Kenichi Saika, Hideki Matsuoka, Hiroshi Kumigashira, Koji Horiba, Kyoko Ishizaka, Masaki Nakano, Masato Sakano, Miho Kitamura, Motoaki Hirayama, Ryotaro Arita, Satoshi Hamao, Satoshi Yoshida, Takuya Nomoto, Tatsuto Hatanaka, Xiang Huang, Yoshihiro Iwasa, Yuki Majima","submitted_at":"2022-10-30T05:30:14Z","abstract_excerpt":"In intercalated transition metal dichalcogenides (I-TMDC), transition metal intercalation introduces magnetic phases which in some cases induce topological band crossing. However, evidence of the topological properties remains elusive in such materials. Here we employ angle-resolved photoemission spectroscopy to reveal the band structure of epitaxially grown ferromagnetic Cr1/3NbSe2. Experimental evidence of the Weyl crossing shows Cr1/3NbSe2 to be a topological ferromagnet. This work highlights I-TMDC as platform towards the interplay of magnetic and topological physics in low-dimensional sys"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.16748","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/2210.16748/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":"2026-07-05T05:11:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8YguzztzfQ2juWPHOli+oRdQWQRVeINe1mrXq7sNdjSNOa4UfkihV/CfkjsyetV1hRq9Wo/axi8Ki3nWvRQkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T13:52:41.092041Z"},"content_sha256":"a650f7f762ad06a9213469135097968e46c742485935dffd3e96579bdea029fc","schema_version":"1.0","event_id":"sha256:a650f7f762ad06a9213469135097968e46c742485935dffd3e96579bdea029fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NUERQHKDRSXLA7A7DBVISTAXQS/bundle.json","state_url":"https://pith.science/pith/NUERQHKDRSXLA7A7DBVISTAXQS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NUERQHKDRSXLA7A7DBVISTAXQS/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":"2026-08-10T13:52:41Z","links":{"resolver":"https://pith.science/pith/NUERQHKDRSXLA7A7DBVISTAXQS","bundle":"https://pith.science/pith/NUERQHKDRSXLA7A7DBVISTAXQS/bundle.json","state":"https://pith.science/pith/NUERQHKDRSXLA7A7DBVISTAXQS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NUERQHKDRSXLA7A7DBVISTAXQS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:NUERQHKDRSXLA7A7DBVISTAXQS","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":"3da71a377d8d2d51bce03644c8fd310868955b26413e13c279e53773adad3f33","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-10-30T05:30:14Z","title_canon_sha256":"290b9c0b457886fd888c9ecfed88c77e2ef506a797e476bd71500d2da34609ca"},"schema_version":"1.0","source":{"id":"2210.16748","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.16748","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"arxiv_version","alias_value":"2210.16748v1","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.16748","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"pith_short_12","alias_value":"NUERQHKDRSXL","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"pith_short_16","alias_value":"NUERQHKDRSXLA7A7","created_at":"2026-07-05T05:11:50Z"},{"alias_kind":"pith_short_8","alias_value":"NUERQHKD","created_at":"2026-07-05T05:11:50Z"}],"graph_snapshots":[{"event_id":"sha256:a650f7f762ad06a9213469135097968e46c742485935dffd3e96579bdea029fc","target":"graph","created_at":"2026-07-05T05:11:50Z","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/2210.16748/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In intercalated transition metal dichalcogenides (I-TMDC), transition metal intercalation introduces magnetic phases which in some cases induce topological band crossing. However, evidence of the topological properties remains elusive in such materials. Here we employ angle-resolved photoemission spectroscopy to reveal the band structure of epitaxially grown ferromagnetic Cr1/3NbSe2. Experimental evidence of the Weyl crossing shows Cr1/3NbSe2 to be a topological ferromagnet. This work highlights I-TMDC as platform towards the interplay of magnetic and topological physics in low-dimensional sys","authors_text":"Bruno Kenichi Saika, Hideki Matsuoka, Hiroshi Kumigashira, Koji Horiba, Kyoko Ishizaka, Masaki Nakano, Masato Sakano, Miho Kitamura, Motoaki Hirayama, Ryotaro Arita, Satoshi Hamao, Satoshi Yoshida, Takuya Nomoto, Tatsuto Hatanaka, Xiang Huang, Yoshihiro Iwasa, Yuki Majima","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-10-30T05:30:14Z","title":"Signature of topological band crossing in ferromagnetic Cr1/3NbSe2 epitaxial thin film"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.16748","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":"sha256:99d63c0a8b6b3e5a56269cc186e6608f11d726bc211ba3200ba649a4eaf797b0","target":"record","created_at":"2026-07-05T05:11:50Z","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":"3da71a377d8d2d51bce03644c8fd310868955b26413e13c279e53773adad3f33","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2022-10-30T05:30:14Z","title_canon_sha256":"290b9c0b457886fd888c9ecfed88c77e2ef506a797e476bd71500d2da34609ca"},"schema_version":"1.0","source":{"id":"2210.16748","kind":"arxiv","version":1}},"canonical_sha256":"6d09181d438caeb07c1f186a894c1784b3e5ac8c0d6b33401c6eba2dd6f2ec29","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d09181d438caeb07c1f186a894c1784b3e5ac8c0d6b33401c6eba2dd6f2ec29","first_computed_at":"2026-07-05T05:11:50.293498Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:11:50.293498Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fzYxCwIOqk1G12YiWWZi9CS+nwQ0I68M8R2XJn75ooG22nCP6NobTbFCHOmuzI1GLZHSqxAT0WXJ2y0OJg1KDw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:11:50.293937Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.16748","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99d63c0a8b6b3e5a56269cc186e6608f11d726bc211ba3200ba649a4eaf797b0","sha256:a650f7f762ad06a9213469135097968e46c742485935dffd3e96579bdea029fc"],"state_sha256":"31c14975288a5c963a1f11ccf9a63248e670fed86adb455c0e8ff434e3eafa77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b74h8TOEIt7aiM5aHHS1l/7kYJWDpx8PuScX8tgj4YA00SsloumozFAikSSTkFTeJa6iGCAKgB6maA5GvaYGCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T13:52:41.096485Z","bundle_sha256":"dd0e9a17bd08546aaa9b645151e7660bc0050964c5c500d8ef3c3f0d6bae9b08"}}