{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:6KBWYVRAY4VXYY5QL6OJ3BIOKQ","short_pith_number":"pith:6KBWYVRA","canonical_record":{"source":{"id":"2403.05115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-03-08T07:27:22Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3221527510a9f722aa0cb71968259aeefe424b967ee7624a486dcf6b8d7b7837","abstract_canon_sha256":"0008fad0d8397fbdc0c7d6748f07faecd1815a6a8f47cda58d24549ed4d81062"},"schema_version":"1.0"},"canonical_sha256":"f2836c5620c72b7c63b05f9c9d850e543d87f05968a72005b06bbbc74826f066","source":{"kind":"arxiv","id":"2403.05115","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.05115","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"arxiv_version","alias_value":"2403.05115v1","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.05115","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"pith_short_12","alias_value":"6KBWYVRAY4VX","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"pith_short_16","alias_value":"6KBWYVRAY4VXYY5Q","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"pith_short_8","alias_value":"6KBWYVRA","created_at":"2026-07-05T07:53:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:6KBWYVRAY4VXYY5QL6OJ3BIOKQ","target":"record","payload":{"canonical_record":{"source":{"id":"2403.05115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-03-08T07:27:22Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"3221527510a9f722aa0cb71968259aeefe424b967ee7624a486dcf6b8d7b7837","abstract_canon_sha256":"0008fad0d8397fbdc0c7d6748f07faecd1815a6a8f47cda58d24549ed4d81062"},"schema_version":"1.0"},"canonical_sha256":"f2836c5620c72b7c63b05f9c9d850e543d87f05968a72005b06bbbc74826f066","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:53:38.727471Z","signature_b64":"kd6VQ7EBlvqec48bKOZnxoHzWgcZj4rGyXAGS8uyABwQrmqIUI3ioc4fE3S8TVhLSjEW+gLaWm1dNjL5wWKxBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f2836c5620c72b7c63b05f9c9d850e543d87f05968a72005b06bbbc74826f066","last_reissued_at":"2026-07-05T07:53:38.727050Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:53:38.727050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.05115","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":"2026-07-05T07:53:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DIDXB5fMb3gIaujrbcQATI+TJhtc7azTvu/XBurX76f1GQ7h6EwIcToiGXHVrI+8OXsD3Dfl39rVFgA5looUBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:43:02.603728Z"},"content_sha256":"b98488e9b1e167a491dbc67a5c2769a64958cb636335de6a7ea6aa0047399f7e","schema_version":"1.0","event_id":"sha256:b98488e9b1e167a491dbc67a5c2769a64958cb636335de6a7ea6aa0047399f7e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:6KBWYVRAY4VXYY5QL6OJ3BIOKQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superconductivity of the New Medium-Entropy Alloy V4Ti2W with a Body-Centered Cubic Structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"Chao Zhang, Huixia Luo, Kangwang Wang, Kuan Li, Lingyong Zeng, Longfu Li, Peifeng Yu, Ruixin Guo, Shu Guo, Weijie Lin","submitted_at":"2024-03-08T07:27:22Z","abstract_excerpt":"Medium- and high-entropy alloy (MEA and HEA) superconductors have attracted considerable interest since their discovery. This paper reports the superconducting properties of ternary tungsten-containing MEA V4Ti2W for the first time. V4Ti2W is a type II superconductor with a body-centered cubic (BCC) structure. Experimental results of resistivity, magnetization, and heat capacity indicate that the superconducting transition temperature of the MEA V4Ti2W is roughly 5.0 K. The critical magnetic fields at the upper and lower ends are 9.93(2) T and 40.7(3) mT, respectively. Interestingly, few BCC M"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.05115","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/2403.05115/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":"2026-07-05T07:53:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bEGK33+1Yrnur67vP3EwspqPvxnU944VRg+XSh2DBRuSSkRGMp4ULOxw+76bdYreEwe2keh3PTEbMFK2AGnDBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T14:43:02.604375Z"},"content_sha256":"8b6fbf73b81ee4fbeeff068497cbd92678da934447ecf7e84311873b8b6eb923","schema_version":"1.0","event_id":"sha256:8b6fbf73b81ee4fbeeff068497cbd92678da934447ecf7e84311873b8b6eb923"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6KBWYVRAY4VXYY5QL6OJ3BIOKQ/bundle.json","state_url":"https://pith.science/pith/6KBWYVRAY4VXYY5QL6OJ3BIOKQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6KBWYVRAY4VXYY5QL6OJ3BIOKQ/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":"2026-07-05T14:43:02Z","links":{"resolver":"https://pith.science/pith/6KBWYVRAY4VXYY5QL6OJ3BIOKQ","bundle":"https://pith.science/pith/6KBWYVRAY4VXYY5QL6OJ3BIOKQ/bundle.json","state":"https://pith.science/pith/6KBWYVRAY4VXYY5QL6OJ3BIOKQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6KBWYVRAY4VXYY5QL6OJ3BIOKQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6KBWYVRAY4VXYY5QL6OJ3BIOKQ","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":"0008fad0d8397fbdc0c7d6748f07faecd1815a6a8f47cda58d24549ed4d81062","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-03-08T07:27:22Z","title_canon_sha256":"3221527510a9f722aa0cb71968259aeefe424b967ee7624a486dcf6b8d7b7837"},"schema_version":"1.0","source":{"id":"2403.05115","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.05115","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"arxiv_version","alias_value":"2403.05115v1","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.05115","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"pith_short_12","alias_value":"6KBWYVRAY4VX","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"pith_short_16","alias_value":"6KBWYVRAY4VXYY5Q","created_at":"2026-07-05T07:53:38Z"},{"alias_kind":"pith_short_8","alias_value":"6KBWYVRA","created_at":"2026-07-05T07:53:38Z"}],"graph_snapshots":[{"event_id":"sha256:8b6fbf73b81ee4fbeeff068497cbd92678da934447ecf7e84311873b8b6eb923","target":"graph","created_at":"2026-07-05T07:53:38Z","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/2403.05115/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Medium- and high-entropy alloy (MEA and HEA) superconductors have attracted considerable interest since their discovery. This paper reports the superconducting properties of ternary tungsten-containing MEA V4Ti2W for the first time. V4Ti2W is a type II superconductor with a body-centered cubic (BCC) structure. Experimental results of resistivity, magnetization, and heat capacity indicate that the superconducting transition temperature of the MEA V4Ti2W is roughly 5.0 K. The critical magnetic fields at the upper and lower ends are 9.93(2) T and 40.7(3) mT, respectively. Interestingly, few BCC M","authors_text":"Chao Zhang, Huixia Luo, Kangwang Wang, Kuan Li, Lingyong Zeng, Longfu Li, Peifeng Yu, Ruixin Guo, Shu Guo, Weijie Lin","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-03-08T07:27:22Z","title":"Superconductivity of the New Medium-Entropy Alloy V4Ti2W with a Body-Centered Cubic Structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.05115","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:b98488e9b1e167a491dbc67a5c2769a64958cb636335de6a7ea6aa0047399f7e","target":"record","created_at":"2026-07-05T07:53:38Z","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":"0008fad0d8397fbdc0c7d6748f07faecd1815a6a8f47cda58d24549ed4d81062","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2024-03-08T07:27:22Z","title_canon_sha256":"3221527510a9f722aa0cb71968259aeefe424b967ee7624a486dcf6b8d7b7837"},"schema_version":"1.0","source":{"id":"2403.05115","kind":"arxiv","version":1}},"canonical_sha256":"f2836c5620c72b7c63b05f9c9d850e543d87f05968a72005b06bbbc74826f066","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f2836c5620c72b7c63b05f9c9d850e543d87f05968a72005b06bbbc74826f066","first_computed_at":"2026-07-05T07:53:38.727050Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:53:38.727050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kd6VQ7EBlvqec48bKOZnxoHzWgcZj4rGyXAGS8uyABwQrmqIUI3ioc4fE3S8TVhLSjEW+gLaWm1dNjL5wWKxBw==","signature_status":"signed_v1","signed_at":"2026-07-05T07:53:38.727471Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.05115","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b98488e9b1e167a491dbc67a5c2769a64958cb636335de6a7ea6aa0047399f7e","sha256:8b6fbf73b81ee4fbeeff068497cbd92678da934447ecf7e84311873b8b6eb923"],"state_sha256":"6a936b0aa94ed1f237e414fffa18841632b86a185013dca7f87377aae8211f66"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZaD7X7VJZCiM+gTST5sq9rGlmIA/KedKWsPkWsNjwKqzrf13rRwfDFRcP+RxUyEf9TwMQ2GxXGWKX0AYhv9OAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T14:43:02.608298Z","bundle_sha256":"4797bbc6ca0e35280ef15da121996eff2b15dc60fb40bf70cc3144df32976813"}}