{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:WVRNSSTZ3FDHPVSYGDQXZEEEMM","short_pith_number":"pith:WVRNSSTZ","canonical_record":{"source":{"id":"2501.01887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-03T16:38:05Z","cross_cats_sorted":[],"title_canon_sha256":"192035e38390a611b554e579090594ad3fd5fcadd988f0fee80817fee96be1a0","abstract_canon_sha256":"19e8f664391af481b6c5d94944ed6d99192cf265d91d9b00a58809402c2f7227"},"schema_version":"1.0"},"canonical_sha256":"b562d94a79d94677d65830e17c908463251614d2514fff5675f153ac4426df0e","source":{"kind":"arxiv","id":"2501.01887","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.01887","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"arxiv_version","alias_value":"2501.01887v1","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.01887","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"pith_short_12","alias_value":"WVRNSSTZ3FDH","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"pith_short_16","alias_value":"WVRNSSTZ3FDHPVSY","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"pith_short_8","alias_value":"WVRNSSTZ","created_at":"2026-07-05T09:56:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:WVRNSSTZ3FDHPVSYGDQXZEEEMM","target":"record","payload":{"canonical_record":{"source":{"id":"2501.01887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-03T16:38:05Z","cross_cats_sorted":[],"title_canon_sha256":"192035e38390a611b554e579090594ad3fd5fcadd988f0fee80817fee96be1a0","abstract_canon_sha256":"19e8f664391af481b6c5d94944ed6d99192cf265d91d9b00a58809402c2f7227"},"schema_version":"1.0"},"canonical_sha256":"b562d94a79d94677d65830e17c908463251614d2514fff5675f153ac4426df0e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:56:42.684568Z","signature_b64":"i9xXVMTMYpw5HjzkwDkDqyOxo0ipUJt9jbnz5+tIDxgCsPz/haTIEy/rqSWD6++Mv8XVGcrz01e6VurxDBLJAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b562d94a79d94677d65830e17c908463251614d2514fff5675f153ac4426df0e","last_reissued_at":"2026-07-05T09:56:42.683938Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:56:42.683938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.01887","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":"2026-07-05T09:56:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4zeUwTM5tt1YtRZvlm9wVThOfdx0u6QyCG5dxofWz2pBkPMrAV2TacmYixnj89gtmtB4Zs1A8D8VtgG4kRJ3Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T03:05:23.386963Z"},"content_sha256":"fc6732a2f1c0867493a3722c8b1c4222ada7397017793d88e346aa525565705b","schema_version":"1.0","event_id":"sha256:fc6732a2f1c0867493a3722c8b1c4222ada7397017793d88e346aa525565705b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:WVRNSSTZ3FDHPVSYGDQXZEEEMM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"High critical field superconductivity in a 3d dominated lightweight equiatomic high entropy alloy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"P. K. Meena, P. Manna, P. Mishra, R. K. Kushwaha, R. P. Singh, S. Jangid, S. Sharma, S. Srivastava","submitted_at":"2025-01-03T16:38:05Z","abstract_excerpt":"The lightweight high entropy alloy represents an innovative class of multicomponent systems that combine low density with the exceptional mechanical properties of high-entropy alloys. We present a detailed synthesis and investigation of a 3d rich equiatomic high entropy alloy superconductor Sc-Ti-V-Nb-Cu, which crystallizes in a body-centered cubic structure. Magnetization, electrical resistivity, and heat capacity measurements confirm weakly coupled bulk type II superconductivity with a 7.21(3) K transition temperature and an upper critical field of 12.9(1) T. The upper critical field approac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.01887","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/2501.01887/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":"2026-07-05T09:56:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gkaJyxX4ny8sSzYwm1+4VDnKwiCGee1RV/VFCX5pg0PCgLtHTv116nw0VrR8aBIvD6P5iGiRsEiOanWLt7RYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T03:05:23.387466Z"},"content_sha256":"d4f24fc33bbf028296fd03c6850c3911e32e30e18d5e400c44e2481f391ddbe0","schema_version":"1.0","event_id":"sha256:d4f24fc33bbf028296fd03c6850c3911e32e30e18d5e400c44e2481f391ddbe0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WVRNSSTZ3FDHPVSYGDQXZEEEMM/bundle.json","state_url":"https://pith.science/pith/WVRNSSTZ3FDHPVSYGDQXZEEEMM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WVRNSSTZ3FDHPVSYGDQXZEEEMM/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":"2026-08-20T03:05:23Z","links":{"resolver":"https://pith.science/pith/WVRNSSTZ3FDHPVSYGDQXZEEEMM","bundle":"https://pith.science/pith/WVRNSSTZ3FDHPVSYGDQXZEEEMM/bundle.json","state":"https://pith.science/pith/WVRNSSTZ3FDHPVSYGDQXZEEEMM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WVRNSSTZ3FDHPVSYGDQXZEEEMM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:WVRNSSTZ3FDHPVSYGDQXZEEEMM","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":"19e8f664391af481b6c5d94944ed6d99192cf265d91d9b00a58809402c2f7227","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-03T16:38:05Z","title_canon_sha256":"192035e38390a611b554e579090594ad3fd5fcadd988f0fee80817fee96be1a0"},"schema_version":"1.0","source":{"id":"2501.01887","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.01887","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"arxiv_version","alias_value":"2501.01887v1","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.01887","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"pith_short_12","alias_value":"WVRNSSTZ3FDH","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"pith_short_16","alias_value":"WVRNSSTZ3FDHPVSY","created_at":"2026-07-05T09:56:42Z"},{"alias_kind":"pith_short_8","alias_value":"WVRNSSTZ","created_at":"2026-07-05T09:56:42Z"}],"graph_snapshots":[{"event_id":"sha256:d4f24fc33bbf028296fd03c6850c3911e32e30e18d5e400c44e2481f391ddbe0","target":"graph","created_at":"2026-07-05T09:56:42Z","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/2501.01887/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The lightweight high entropy alloy represents an innovative class of multicomponent systems that combine low density with the exceptional mechanical properties of high-entropy alloys. We present a detailed synthesis and investigation of a 3d rich equiatomic high entropy alloy superconductor Sc-Ti-V-Nb-Cu, which crystallizes in a body-centered cubic structure. Magnetization, electrical resistivity, and heat capacity measurements confirm weakly coupled bulk type II superconductivity with a 7.21(3) K transition temperature and an upper critical field of 12.9(1) T. The upper critical field approac","authors_text":"P. K. Meena, P. Manna, P. Mishra, R. K. Kushwaha, R. P. Singh, S. Jangid, S. Sharma, S. Srivastava","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-03T16:38:05Z","title":"High critical field superconductivity in a 3d dominated lightweight equiatomic high entropy alloy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.01887","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:fc6732a2f1c0867493a3722c8b1c4222ada7397017793d88e346aa525565705b","target":"record","created_at":"2026-07-05T09:56:42Z","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":"19e8f664391af481b6c5d94944ed6d99192cf265d91d9b00a58809402c2f7227","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-01-03T16:38:05Z","title_canon_sha256":"192035e38390a611b554e579090594ad3fd5fcadd988f0fee80817fee96be1a0"},"schema_version":"1.0","source":{"id":"2501.01887","kind":"arxiv","version":1}},"canonical_sha256":"b562d94a79d94677d65830e17c908463251614d2514fff5675f153ac4426df0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b562d94a79d94677d65830e17c908463251614d2514fff5675f153ac4426df0e","first_computed_at":"2026-07-05T09:56:42.683938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:56:42.683938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i9xXVMTMYpw5HjzkwDkDqyOxo0ipUJt9jbnz5+tIDxgCsPz/haTIEy/rqSWD6++Mv8XVGcrz01e6VurxDBLJAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:56:42.684568Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.01887","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc6732a2f1c0867493a3722c8b1c4222ada7397017793d88e346aa525565705b","sha256:d4f24fc33bbf028296fd03c6850c3911e32e30e18d5e400c44e2481f391ddbe0"],"state_sha256":"ece7e63c86120c780b23edd506aea33bd743eef00095d5a7be4419f7e06d2771"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PMqdBmOhmEveODN6BjPQDNBsYHIAY7QvjzFBZVXoGDw06rJJz8nrOSibC+QfvIBpE/bcrw36fbT4z8jtmk2nDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T03:05:23.392332Z","bundle_sha256":"ac3483d9d20d666440d2350a377a7ec62396f27b2950838a7bc22aa76617a0bb"}}