{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:I7QOCGQDKLZEREHTITCGWHCEN6","short_pith_number":"pith:I7QOCGQD","canonical_record":{"source":{"id":"2106.04154","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-06-08T07:38:45Z","cross_cats_sorted":[],"title_canon_sha256":"d27691b31126560f9993a1cef562da220639f977bcfd7667d9b1e553b88be76b","abstract_canon_sha256":"7fee43b748008722a84dd12b7e6a788fee6b1ccb8a76b01b74d6e8770df8dbb2"},"schema_version":"1.0"},"canonical_sha256":"47e0e11a0352f24890f344c46b1c446fb4423e1d72ce0568c3490991a7f6e0aa","source":{"kind":"arxiv","id":"2106.04154","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.04154","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"arxiv_version","alias_value":"2106.04154v1","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.04154","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"pith_short_12","alias_value":"I7QOCGQDKLZE","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"pith_short_16","alias_value":"I7QOCGQDKLZEREHT","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"pith_short_8","alias_value":"I7QOCGQD","created_at":"2026-07-05T02:47:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:I7QOCGQDKLZEREHTITCGWHCEN6","target":"record","payload":{"canonical_record":{"source":{"id":"2106.04154","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-06-08T07:38:45Z","cross_cats_sorted":[],"title_canon_sha256":"d27691b31126560f9993a1cef562da220639f977bcfd7667d9b1e553b88be76b","abstract_canon_sha256":"7fee43b748008722a84dd12b7e6a788fee6b1ccb8a76b01b74d6e8770df8dbb2"},"schema_version":"1.0"},"canonical_sha256":"47e0e11a0352f24890f344c46b1c446fb4423e1d72ce0568c3490991a7f6e0aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:47:12.712266Z","signature_b64":"FtFCelQ54kUmcfWTZyvTseKEdy+kG5f8NLPKLSGoM/H5kKECcTwPUXhTk0KhOSoRarlL4MP/hDEQ1Ujl7hA7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47e0e11a0352f24890f344c46b1c446fb4423e1d72ce0568c3490991a7f6e0aa","last_reissued_at":"2026-07-05T02:47:12.711681Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:47:12.711681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2106.04154","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":"2026-07-05T02:47:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v81NwSp1W9rRmsYXBlodHafz4TwN9C7sv9UYKZ9KZ9TcvngKvfvO6GjfYgqjHpIte+UJIcNTWJ3UgqMwsyptAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:26:31.821114Z"},"content_sha256":"36fb23a231f61c441fbea996d089d8ed563ac62af893e99bb5e06a9baf434bd7","schema_version":"1.0","event_id":"sha256:36fb23a231f61c441fbea996d089d8ed563ac62af893e99bb5e06a9baf434bd7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:I7QOCGQDKLZEREHTITCGWHCEN6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of the out-of-plane polarized spin current from CVD grown WTe2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chuang-Han Hsu, Gengchiau Liang, Goki Eda, Haixin Chang, Hao Wu, Hyunsoo Yang, Jie Li, Junyong Wang, Kyusup Lee, Li Yang, Qisheng Wang, Shuyuan Shi, Wenfeng Zhang, Yi Wang","submitted_at":"2021-06-08T07:38:45Z","abstract_excerpt":"Weyl semimetal Td-phase WTe2 possesses the spin-resolved band structure with strong spin-orbit coupling, holding promises as a useful spin source material. The noncentrosymmetric crystalline structure of Td-WTe2 endows the generation of the out-of-plane polarized spin, which is of great interest in magnetic memory applications. Previously, WTe2 was explored in spin devices based on mechanically exfoliated single crystal flakes with a size of micrometers. For practical spintronics applications, it is highly desirable to implement wafer-scale thin films. In this work, we utilize centimeter-scale"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.04154","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/2106.04154/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":"2026-07-05T02:47:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bi49CormMCyNamUrRZdbt3LxhWS2uA5hNrxsJCIfBcWcORcjhufbjXMnqJ/+kfxN4SOsCcGSlpS83LNlLKwwBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T15:26:31.821734Z"},"content_sha256":"edc6592178e3e49cc23f96cd984320c8a0112a1c1ed29777bdc9a583c2662283","schema_version":"1.0","event_id":"sha256:edc6592178e3e49cc23f96cd984320c8a0112a1c1ed29777bdc9a583c2662283"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/I7QOCGQDKLZEREHTITCGWHCEN6/bundle.json","state_url":"https://pith.science/pith/I7QOCGQDKLZEREHTITCGWHCEN6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/I7QOCGQDKLZEREHTITCGWHCEN6/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":"2026-08-06T15:26:31Z","links":{"resolver":"https://pith.science/pith/I7QOCGQDKLZEREHTITCGWHCEN6","bundle":"https://pith.science/pith/I7QOCGQDKLZEREHTITCGWHCEN6/bundle.json","state":"https://pith.science/pith/I7QOCGQDKLZEREHTITCGWHCEN6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/I7QOCGQDKLZEREHTITCGWHCEN6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:I7QOCGQDKLZEREHTITCGWHCEN6","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":"7fee43b748008722a84dd12b7e6a788fee6b1ccb8a76b01b74d6e8770df8dbb2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-06-08T07:38:45Z","title_canon_sha256":"d27691b31126560f9993a1cef562da220639f977bcfd7667d9b1e553b88be76b"},"schema_version":"1.0","source":{"id":"2106.04154","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.04154","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"arxiv_version","alias_value":"2106.04154v1","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.04154","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"pith_short_12","alias_value":"I7QOCGQDKLZE","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"pith_short_16","alias_value":"I7QOCGQDKLZEREHT","created_at":"2026-07-05T02:47:12Z"},{"alias_kind":"pith_short_8","alias_value":"I7QOCGQD","created_at":"2026-07-05T02:47:12Z"}],"graph_snapshots":[{"event_id":"sha256:edc6592178e3e49cc23f96cd984320c8a0112a1c1ed29777bdc9a583c2662283","target":"graph","created_at":"2026-07-05T02:47:12Z","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/2106.04154/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Weyl semimetal Td-phase WTe2 possesses the spin-resolved band structure with strong spin-orbit coupling, holding promises as a useful spin source material. The noncentrosymmetric crystalline structure of Td-WTe2 endows the generation of the out-of-plane polarized spin, which is of great interest in magnetic memory applications. Previously, WTe2 was explored in spin devices based on mechanically exfoliated single crystal flakes with a size of micrometers. For practical spintronics applications, it is highly desirable to implement wafer-scale thin films. In this work, we utilize centimeter-scale","authors_text":"Chuang-Han Hsu, Gengchiau Liang, Goki Eda, Haixin Chang, Hao Wu, Hyunsoo Yang, Jie Li, Junyong Wang, Kyusup Lee, Li Yang, Qisheng Wang, Shuyuan Shi, Wenfeng Zhang, Yi Wang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-06-08T07:38:45Z","title":"Observation of the out-of-plane polarized spin current from CVD grown WTe2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.04154","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":"sha256:36fb23a231f61c441fbea996d089d8ed563ac62af893e99bb5e06a9baf434bd7","target":"record","created_at":"2026-07-05T02:47:12Z","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":"7fee43b748008722a84dd12b7e6a788fee6b1ccb8a76b01b74d6e8770df8dbb2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2021-06-08T07:38:45Z","title_canon_sha256":"d27691b31126560f9993a1cef562da220639f977bcfd7667d9b1e553b88be76b"},"schema_version":"1.0","source":{"id":"2106.04154","kind":"arxiv","version":1}},"canonical_sha256":"47e0e11a0352f24890f344c46b1c446fb4423e1d72ce0568c3490991a7f6e0aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"47e0e11a0352f24890f344c46b1c446fb4423e1d72ce0568c3490991a7f6e0aa","first_computed_at":"2026-07-05T02:47:12.711681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:47:12.711681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FtFCelQ54kUmcfWTZyvTseKEdy+kG5f8NLPKLSGoM/H5kKECcTwPUXhTk0KhOSoRarlL4MP/hDEQ1Ujl7hA7Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:47:12.712266Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.04154","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36fb23a231f61c441fbea996d089d8ed563ac62af893e99bb5e06a9baf434bd7","sha256:edc6592178e3e49cc23f96cd984320c8a0112a1c1ed29777bdc9a583c2662283"],"state_sha256":"89f3cab2f96eeb066293dc82f964f539a2ea9ee217b768b94299ab83e39c48ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aUq3kZllCHpCqw2OGUmeMiCOimQgQhPxGJEVieL0XkIqFfFGoUG1bayOrLCu5p0F0/+QHlNXNboTEmnAFr6QCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T15:26:31.826687Z","bundle_sha256":"127d34032845761ea014cc5b96c455af422afe1a49876a1fc5104deef82fb198"}}