{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:PPSQDGRZVJVHCQMF7JQPKW7HNA","short_pith_number":"pith:PPSQDGRZ","canonical_record":{"source":{"id":"1709.06738","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-20T07:00:12Z","cross_cats_sorted":[],"title_canon_sha256":"0088dc19731435ad00aa316a0f53a465205794e210cc1b3efc29f8b9154beb4b","abstract_canon_sha256":"df2a2c45b5bf7fa23df09c755a08d8ec3bca9fe79be534f416e0aa89d8766cfc"},"schema_version":"1.0"},"canonical_sha256":"7be5019a39aa6a714185fa60f55be768287154fece34cc34deacf08ac5d8d67e","source":{"kind":"arxiv","id":"1709.06738","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.06738","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"arxiv_version","alias_value":"1709.06738v1","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06738","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"pith_short_12","alias_value":"PPSQDGRZVJVH","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PPSQDGRZVJVHCQMF","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PPSQDGRZ","created_at":"2026-05-18T12:31:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:PPSQDGRZVJVHCQMF7JQPKW7HNA","target":"record","payload":{"canonical_record":{"source":{"id":"1709.06738","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-20T07:00:12Z","cross_cats_sorted":[],"title_canon_sha256":"0088dc19731435ad00aa316a0f53a465205794e210cc1b3efc29f8b9154beb4b","abstract_canon_sha256":"df2a2c45b5bf7fa23df09c755a08d8ec3bca9fe79be534f416e0aa89d8766cfc"},"schema_version":"1.0"},"canonical_sha256":"7be5019a39aa6a714185fa60f55be768287154fece34cc34deacf08ac5d8d67e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:41.264487Z","signature_b64":"eGolobblQOeqniEH1U8g55FgSFHvHUDMukGwZT2GTlwHFY+DOiDwOuFjZKSHd/efFO5OQYo5XT9MxY20m3IuDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7be5019a39aa6a714185fa60f55be768287154fece34cc34deacf08ac5d8d67e","last_reissued_at":"2026-05-18T00:30:41.263826Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:41.263826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.06738","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":"2026-05-18T00:30:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EF1fx7f8ry3V+sgNpbosuKMql805N1xvozc0CGLNF9NQcar56ZKl1TR1Z+Kg5L8VDZPgTRAiqFb1IwFpMtznBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:24:40.251120Z"},"content_sha256":"ed81742131b50959added62a02ad230b58ee7c4d4a589fb19b789f0149a5848a","schema_version":"1.0","event_id":"sha256:ed81742131b50959added62a02ad230b58ee7c4d4a589fb19b789f0149a5848a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:PPSQDGRZVJVHCQMF7JQPKW7HNA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electronic signature of the vacancy ordering in NbO (Nb3O3)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. A. Nugroho, A. C. Komarek, A. D. Rata, A. K. Efimenko, C. T. Chen, D. Kasinathan, D. Takegami, H. H. Hsieh, H.-J. Lin, J. Weinen, K.-D. Tsuei, K. Hoefer, K. K. Wolff, L. H. Tjeng, N. Hollmann, S. G. Altendorf, Y. F. Liao, Z. Hu","submitted_at":"2017-09-20T07:00:12Z","abstract_excerpt":"We investigated the electronic structure of the vacancy-ordered 4d-transition metal monoxide NbO (Nb3O3) using angle-integrated soft- and hard-x-ray photoelectron spectroscopy as well as ultra-violet angle-resolved photoelectron spectroscopy. We found that density-functional-based band structure calculations can describe the spectral features accurately provided that self-interaction effects are taken into account. In the angle-resolved spectra we were able to identify the so-called vacancy band that characterizes the ordering of the vacancies. This together with the band structure results ind"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06738","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":""},"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":"2026-05-18T00:30:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+Y5q041wtG9EHVOggopyDAGNU2sQbUu9E7DDx7E7ZP5kE2em1wMfdkmqWFOMqMsf3DnJyPnGRezQVR9HnkCjBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T12:24:40.252013Z"},"content_sha256":"82317ecb267857eb31a9a3a642fff0397fd3b58e1b4c8c40c60ab6001758e211","schema_version":"1.0","event_id":"sha256:82317ecb267857eb31a9a3a642fff0397fd3b58e1b4c8c40c60ab6001758e211"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PPSQDGRZVJVHCQMF7JQPKW7HNA/bundle.json","state_url":"https://pith.science/pith/PPSQDGRZVJVHCQMF7JQPKW7HNA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PPSQDGRZVJVHCQMF7JQPKW7HNA/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":"2026-05-30T12:24:40Z","links":{"resolver":"https://pith.science/pith/PPSQDGRZVJVHCQMF7JQPKW7HNA","bundle":"https://pith.science/pith/PPSQDGRZVJVHCQMF7JQPKW7HNA/bundle.json","state":"https://pith.science/pith/PPSQDGRZVJVHCQMF7JQPKW7HNA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PPSQDGRZVJVHCQMF7JQPKW7HNA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:PPSQDGRZVJVHCQMF7JQPKW7HNA","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":"df2a2c45b5bf7fa23df09c755a08d8ec3bca9fe79be534f416e0aa89d8766cfc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-20T07:00:12Z","title_canon_sha256":"0088dc19731435ad00aa316a0f53a465205794e210cc1b3efc29f8b9154beb4b"},"schema_version":"1.0","source":{"id":"1709.06738","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.06738","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"arxiv_version","alias_value":"1709.06738v1","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06738","created_at":"2026-05-18T00:30:41Z"},{"alias_kind":"pith_short_12","alias_value":"PPSQDGRZVJVH","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PPSQDGRZVJVHCQMF","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PPSQDGRZ","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:82317ecb267857eb31a9a3a642fff0397fd3b58e1b4c8c40c60ab6001758e211","target":"graph","created_at":"2026-05-18T00:30:41Z","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"},"paper":{"abstract_excerpt":"We investigated the electronic structure of the vacancy-ordered 4d-transition metal monoxide NbO (Nb3O3) using angle-integrated soft- and hard-x-ray photoelectron spectroscopy as well as ultra-violet angle-resolved photoelectron spectroscopy. We found that density-functional-based band structure calculations can describe the spectral features accurately provided that self-interaction effects are taken into account. In the angle-resolved spectra we were able to identify the so-called vacancy band that characterizes the ordering of the vacancies. This together with the band structure results ind","authors_text":"A. A. Nugroho, A. C. Komarek, A. D. Rata, A. K. Efimenko, C. T. Chen, D. Kasinathan, D. Takegami, H. H. Hsieh, H.-J. Lin, J. Weinen, K.-D. Tsuei, K. Hoefer, K. K. Wolff, L. H. Tjeng, N. Hollmann, S. G. Altendorf, Y. F. Liao, Z. Hu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-20T07:00:12Z","title":"Electronic signature of the vacancy ordering in NbO (Nb3O3)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06738","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:ed81742131b50959added62a02ad230b58ee7c4d4a589fb19b789f0149a5848a","target":"record","created_at":"2026-05-18T00:30:41Z","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":"df2a2c45b5bf7fa23df09c755a08d8ec3bca9fe79be534f416e0aa89d8766cfc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-09-20T07:00:12Z","title_canon_sha256":"0088dc19731435ad00aa316a0f53a465205794e210cc1b3efc29f8b9154beb4b"},"schema_version":"1.0","source":{"id":"1709.06738","kind":"arxiv","version":1}},"canonical_sha256":"7be5019a39aa6a714185fa60f55be768287154fece34cc34deacf08ac5d8d67e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7be5019a39aa6a714185fa60f55be768287154fece34cc34deacf08ac5d8d67e","first_computed_at":"2026-05-18T00:30:41.263826Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:41.263826Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eGolobblQOeqniEH1U8g55FgSFHvHUDMukGwZT2GTlwHFY+DOiDwOuFjZKSHd/efFO5OQYo5XT9MxY20m3IuDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:41.264487Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.06738","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed81742131b50959added62a02ad230b58ee7c4d4a589fb19b789f0149a5848a","sha256:82317ecb267857eb31a9a3a642fff0397fd3b58e1b4c8c40c60ab6001758e211"],"state_sha256":"375855a83d37d8db05d50b03c8bdde44bf29b4a9658dbad0d1b68f9f4f50b541"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QPeR3343RCqG9FTPMz+L6k/zGGbXzgsN1hBQnXz7hXwSEXRVYe+q48QsqtZXaijNIVr9/R16TyNliX5RoX3hAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T12:24:40.258744Z","bundle_sha256":"9a2293cf2db50ce3cb2a8eefbf8c0c577560663d9295befd9904dadbf3f6f080"}}