{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:4EPHXKTYFTBBCG4VEUD5NA5PGA","short_pith_number":"pith:4EPHXKTY","canonical_record":{"source":{"id":"2408.13709","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-08-25T02:40:39Z","cross_cats_sorted":[],"title_canon_sha256":"9297302176f0844d6b7adcc5871d18bc7fe1221d00c7258a0bae8e59f967a726","abstract_canon_sha256":"ecaf7f1061df0bbd38594aca312215a91a479e35f4de8e4450f85cb732794d4b"},"schema_version":"1.0"},"canonical_sha256":"e11e7baa782cc2111b952507d683af300d2b01731bd57c47cf9b01db49c615e7","source":{"kind":"arxiv","id":"2408.13709","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.13709","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"arxiv_version","alias_value":"2408.13709v1","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.13709","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"pith_short_12","alias_value":"4EPHXKTYFTBB","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"pith_short_16","alias_value":"4EPHXKTYFTBBCG4V","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"pith_short_8","alias_value":"4EPHXKTY","created_at":"2026-07-05T08:58:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:4EPHXKTYFTBBCG4VEUD5NA5PGA","target":"record","payload":{"canonical_record":{"source":{"id":"2408.13709","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-08-25T02:40:39Z","cross_cats_sorted":[],"title_canon_sha256":"9297302176f0844d6b7adcc5871d18bc7fe1221d00c7258a0bae8e59f967a726","abstract_canon_sha256":"ecaf7f1061df0bbd38594aca312215a91a479e35f4de8e4450f85cb732794d4b"},"schema_version":"1.0"},"canonical_sha256":"e11e7baa782cc2111b952507d683af300d2b01731bd57c47cf9b01db49c615e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:58:54.527468Z","signature_b64":"VjPO2sCED5igXlQZGQGVsftJGU8MRUMw1Ur3aGDq4iium7a/rNf3PYauoEi05EEgoAtD4HSNbmAboEuCo2EJDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e11e7baa782cc2111b952507d683af300d2b01731bd57c47cf9b01db49c615e7","last_reissued_at":"2026-07-05T08:58:54.527012Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:58:54.527012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.13709","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":"2026-07-05T08:58:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V5S1FntU5y9U55k2MHM8YFLAxMdgOdt2T2KDQesUKB/k4uoylRpGriDFOoZ4H3IZVCzdHP6Yyt5xsday23f2AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T23:43:52.425939Z"},"content_sha256":"225df4cba86470ce2f980a65526415ce7eface331eef22f34f43ce5a47f91d98","schema_version":"1.0","event_id":"sha256:225df4cba86470ce2f980a65526415ce7eface331eef22f34f43ce5a47f91d98"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:4EPHXKTYFTBBCG4VEUD5NA5PGA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Continuous alloying between rocksalt and half-Heusler structures drives metal-semiconductor transition in ErNi$_x$Sb","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Eric S. Toberer, Kamil M. Ciesielski, Maria Wr\\'oblewska","submitted_at":"2024-08-25T02:40:39Z","abstract_excerpt":"XYZ half-Heusler phases are often described as a XZ rock salt sublattice with an interstitial Y atom. However, transport across a solid solution between rock salt and half-Heusler structures has not previously been studied. In this paper, we demonstrate the exceptional tolerance of Ni vacancies in ErNi$_x$Sb, resulting in a complete alloy in the ErSb-ErNiSb space. Thermoelectric characterization demonstrates a continuous electronic transition associated with the gradual collapse of the band gap with Ni removal. The carrier concentration increase by three orders of magnitude and Seebeck coeffic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.13709","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/2408.13709/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":"2026-07-05T08:58:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VwnXQd4PWT499baDprPqyMLYPm328rwcSsN34Ep9OtLANaMO4Q3sNJ9iH4qZKGSTU8S66TZopkeKdXMxgMHaAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T23:43:52.426903Z"},"content_sha256":"31b253bd29730a52faee58d9f68b45039cba26f0dd32c72af33d9acdb8260752","schema_version":"1.0","event_id":"sha256:31b253bd29730a52faee58d9f68b45039cba26f0dd32c72af33d9acdb8260752"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4EPHXKTYFTBBCG4VEUD5NA5PGA/bundle.json","state_url":"https://pith.science/pith/4EPHXKTYFTBBCG4VEUD5NA5PGA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4EPHXKTYFTBBCG4VEUD5NA5PGA/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":"2026-08-03T23:43:52Z","links":{"resolver":"https://pith.science/pith/4EPHXKTYFTBBCG4VEUD5NA5PGA","bundle":"https://pith.science/pith/4EPHXKTYFTBBCG4VEUD5NA5PGA/bundle.json","state":"https://pith.science/pith/4EPHXKTYFTBBCG4VEUD5NA5PGA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4EPHXKTYFTBBCG4VEUD5NA5PGA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:4EPHXKTYFTBBCG4VEUD5NA5PGA","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":"ecaf7f1061df0bbd38594aca312215a91a479e35f4de8e4450f85cb732794d4b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-08-25T02:40:39Z","title_canon_sha256":"9297302176f0844d6b7adcc5871d18bc7fe1221d00c7258a0bae8e59f967a726"},"schema_version":"1.0","source":{"id":"2408.13709","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.13709","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"arxiv_version","alias_value":"2408.13709v1","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.13709","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"pith_short_12","alias_value":"4EPHXKTYFTBB","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"pith_short_16","alias_value":"4EPHXKTYFTBBCG4V","created_at":"2026-07-05T08:58:54Z"},{"alias_kind":"pith_short_8","alias_value":"4EPHXKTY","created_at":"2026-07-05T08:58:54Z"}],"graph_snapshots":[{"event_id":"sha256:31b253bd29730a52faee58d9f68b45039cba26f0dd32c72af33d9acdb8260752","target":"graph","created_at":"2026-07-05T08:58:54Z","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/2408.13709/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"XYZ half-Heusler phases are often described as a XZ rock salt sublattice with an interstitial Y atom. However, transport across a solid solution between rock salt and half-Heusler structures has not previously been studied. In this paper, we demonstrate the exceptional tolerance of Ni vacancies in ErNi$_x$Sb, resulting in a complete alloy in the ErSb-ErNiSb space. Thermoelectric characterization demonstrates a continuous electronic transition associated with the gradual collapse of the band gap with Ni removal. The carrier concentration increase by three orders of magnitude and Seebeck coeffic","authors_text":"Eric S. Toberer, Kamil M. Ciesielski, Maria Wr\\'oblewska","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-08-25T02:40:39Z","title":"Continuous alloying between rocksalt and half-Heusler structures drives metal-semiconductor transition in ErNi$_x$Sb"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.13709","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":"sha256:225df4cba86470ce2f980a65526415ce7eface331eef22f34f43ce5a47f91d98","target":"record","created_at":"2026-07-05T08:58:54Z","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":"ecaf7f1061df0bbd38594aca312215a91a479e35f4de8e4450f85cb732794d4b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-08-25T02:40:39Z","title_canon_sha256":"9297302176f0844d6b7adcc5871d18bc7fe1221d00c7258a0bae8e59f967a726"},"schema_version":"1.0","source":{"id":"2408.13709","kind":"arxiv","version":1}},"canonical_sha256":"e11e7baa782cc2111b952507d683af300d2b01731bd57c47cf9b01db49c615e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e11e7baa782cc2111b952507d683af300d2b01731bd57c47cf9b01db49c615e7","first_computed_at":"2026-07-05T08:58:54.527012Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:58:54.527012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VjPO2sCED5igXlQZGQGVsftJGU8MRUMw1Ur3aGDq4iium7a/rNf3PYauoEi05EEgoAtD4HSNbmAboEuCo2EJDw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:58:54.527468Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.13709","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:225df4cba86470ce2f980a65526415ce7eface331eef22f34f43ce5a47f91d98","sha256:31b253bd29730a52faee58d9f68b45039cba26f0dd32c72af33d9acdb8260752"],"state_sha256":"30dbd984f21c7338912db914800e3c83d5b4aa9f712a4051495cbae342ad37a4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mBfwM3qgz+ux2X0Bg6YrZbQw4Prgo9xg2AU7COHlBhijYbBgsIqx0dPWa0tyYwNnbHjlvFUSn1sSgOetIETkCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T23:43:52.434183Z","bundle_sha256":"cf65d31e551cf0232ada70d5e33092e50a516460b904c4c55c9b74d6cb0206cf"}}