{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BJI2JWAJWCB772QDH5WT3W24TV","short_pith_number":"pith:BJI2JWAJ","canonical_record":{"source":{"id":"2304.13959","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-04-27T05:37:08Z","cross_cats_sorted":[],"title_canon_sha256":"edfdd38a492efa5d6e098b3094861f03e9d5686770d1e93461303f8c718fd303","abstract_canon_sha256":"0358a5a9d5099e4d1c7e7b1a709a86b1a9de3790c39913ea6dee730178b94082"},"schema_version":"1.0"},"canonical_sha256":"0a51a4d809b083ffea033f6d3ddb5c9d7d0a43a9d0de2adf30b3007f1caccd20","source":{"kind":"arxiv","id":"2304.13959","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.13959","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"arxiv_version","alias_value":"2304.13959v2","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.13959","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"pith_short_12","alias_value":"BJI2JWAJWCB7","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"pith_short_16","alias_value":"BJI2JWAJWCB772QD","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"pith_short_8","alias_value":"BJI2JWAJ","created_at":"2026-07-05T08:18:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BJI2JWAJWCB772QDH5WT3W24TV","target":"record","payload":{"canonical_record":{"source":{"id":"2304.13959","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-04-27T05:37:08Z","cross_cats_sorted":[],"title_canon_sha256":"edfdd38a492efa5d6e098b3094861f03e9d5686770d1e93461303f8c718fd303","abstract_canon_sha256":"0358a5a9d5099e4d1c7e7b1a709a86b1a9de3790c39913ea6dee730178b94082"},"schema_version":"1.0"},"canonical_sha256":"0a51a4d809b083ffea033f6d3ddb5c9d7d0a43a9d0de2adf30b3007f1caccd20","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:18:41.130927Z","signature_b64":"0viQCYFJRJ+JZq52dZeiOkLJbzGrX3VMtr7NXrdfOsMKpffu+qBQtEPvUFH36qLuYTrj+9zMQKDuSEledtkHCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a51a4d809b083ffea033f6d3ddb5c9d7d0a43a9d0de2adf30b3007f1caccd20","last_reissued_at":"2026-07-05T08:18:41.130463Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:18:41.130463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.13959","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:18:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jFb9BzWdpbKfNWAL+/LXmn/q/H5+Ul19X3I/9dqI/0+/a4Ec4uew0yEieGrC1pJa9npJD1bM5tuzK+NZVBFRDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:07:45.094985Z"},"content_sha256":"e928e84a07a33352317817edfbc833ce95736df81ef2701207bb2edee0d29252","schema_version":"1.0","event_id":"sha256:e928e84a07a33352317817edfbc833ce95736df81ef2701207bb2edee0d29252"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BJI2JWAJWCB772QDH5WT3W24TV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thin film growth of the Weyl semimetal NbAs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anthony Richardella, Emma Steinebronn, K. Andre Mkhoyan, Nitin Samarth, Saurav Islam, Supriya Ghosh, Wilson Yanez, Yu-sheng Huang","submitted_at":"2023-04-27T05:37:08Z","abstract_excerpt":"We report the synthesis and characterization of thin films of the Weyl semimetal NbAs grown on GaAs (100) and GaAs (111)B substrates. By choosing the appropriate substrate, we can stabilize the growth of NbAs in the (001) and (100) directions. We combine x-ray characterization with high-angle annular dark field scanning transmission electron microscopy to understand both the macroscopic and microscopic structure of the NbAs thin films. We show that these films are textured with domains that are tens of nanometers in size and that, on a macroscopic scale, are mostly aligned to a single crystall"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.13959","kind":"arxiv","version":2},"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/2304.13959/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":"2026-07-05T08:18:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GlXkxASkjBP/+FgVDyIeBWQ6jeZPP6eLNpU8WvSbZiGMC8v3YKhvKMsmrJSgo9594a4j4y3CkTmxgmn4LbKXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:07:45.095566Z"},"content_sha256":"6583ba7409d732a576105496e2d8a798919614933a739162b28c22c57f832a88","schema_version":"1.0","event_id":"sha256:6583ba7409d732a576105496e2d8a798919614933a739162b28c22c57f832a88"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BJI2JWAJWCB772QDH5WT3W24TV/bundle.json","state_url":"https://pith.science/pith/BJI2JWAJWCB772QDH5WT3W24TV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BJI2JWAJWCB772QDH5WT3W24TV/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":"2026-08-06T13:07:45Z","links":{"resolver":"https://pith.science/pith/BJI2JWAJWCB772QDH5WT3W24TV","bundle":"https://pith.science/pith/BJI2JWAJWCB772QDH5WT3W24TV/bundle.json","state":"https://pith.science/pith/BJI2JWAJWCB772QDH5WT3W24TV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BJI2JWAJWCB772QDH5WT3W24TV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BJI2JWAJWCB772QDH5WT3W24TV","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":"0358a5a9d5099e4d1c7e7b1a709a86b1a9de3790c39913ea6dee730178b94082","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-04-27T05:37:08Z","title_canon_sha256":"edfdd38a492efa5d6e098b3094861f03e9d5686770d1e93461303f8c718fd303"},"schema_version":"1.0","source":{"id":"2304.13959","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.13959","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"arxiv_version","alias_value":"2304.13959v2","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.13959","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"pith_short_12","alias_value":"BJI2JWAJWCB7","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"pith_short_16","alias_value":"BJI2JWAJWCB772QD","created_at":"2026-07-05T08:18:41Z"},{"alias_kind":"pith_short_8","alias_value":"BJI2JWAJ","created_at":"2026-07-05T08:18:41Z"}],"graph_snapshots":[{"event_id":"sha256:6583ba7409d732a576105496e2d8a798919614933a739162b28c22c57f832a88","target":"graph","created_at":"2026-07-05T08:18:41Z","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/2304.13959/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the synthesis and characterization of thin films of the Weyl semimetal NbAs grown on GaAs (100) and GaAs (111)B substrates. By choosing the appropriate substrate, we can stabilize the growth of NbAs in the (001) and (100) directions. We combine x-ray characterization with high-angle annular dark field scanning transmission electron microscopy to understand both the macroscopic and microscopic structure of the NbAs thin films. We show that these films are textured with domains that are tens of nanometers in size and that, on a macroscopic scale, are mostly aligned to a single crystall","authors_text":"Anthony Richardella, Emma Steinebronn, K. Andre Mkhoyan, Nitin Samarth, Saurav Islam, Supriya Ghosh, Wilson Yanez, Yu-sheng Huang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-04-27T05:37:08Z","title":"Thin film growth of the Weyl semimetal NbAs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.13959","kind":"arxiv","version":2},"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:e928e84a07a33352317817edfbc833ce95736df81ef2701207bb2edee0d29252","target":"record","created_at":"2026-07-05T08:18:41Z","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":"0358a5a9d5099e4d1c7e7b1a709a86b1a9de3790c39913ea6dee730178b94082","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-04-27T05:37:08Z","title_canon_sha256":"edfdd38a492efa5d6e098b3094861f03e9d5686770d1e93461303f8c718fd303"},"schema_version":"1.0","source":{"id":"2304.13959","kind":"arxiv","version":2}},"canonical_sha256":"0a51a4d809b083ffea033f6d3ddb5c9d7d0a43a9d0de2adf30b3007f1caccd20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a51a4d809b083ffea033f6d3ddb5c9d7d0a43a9d0de2adf30b3007f1caccd20","first_computed_at":"2026-07-05T08:18:41.130463Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:18:41.130463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0viQCYFJRJ+JZq52dZeiOkLJbzGrX3VMtr7NXrdfOsMKpffu+qBQtEPvUFH36qLuYTrj+9zMQKDuSEledtkHCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:18:41.130927Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.13959","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e928e84a07a33352317817edfbc833ce95736df81ef2701207bb2edee0d29252","sha256:6583ba7409d732a576105496e2d8a798919614933a739162b28c22c57f832a88"],"state_sha256":"d5d852d8509173105e9a36446742ab440e9d7e4a86a9fa2ad865c2e9d3e12ca6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dhUyCNOk+x6zgDp0eO6P8c5ZdweRG2j8nP81MEG7O7G4hRwC5Zi66M4W3gzkf6DOydROpnGtXeolA0J4XC32Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:07:45.099350Z","bundle_sha256":"a0f5efb6bdc054dbbb24456a848daadc75cdf58f9761e3bb9035670fa92f7130"}}