{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UUEELVAL2QLUUVKUHO2JMZRE6T","short_pith_number":"pith:UUEELVAL","canonical_record":{"source":{"id":"2608.05452","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-05T22:54:30Z","cross_cats_sorted":[],"title_canon_sha256":"9115079d2d732817e9e1af1222d45ef85cba8ccd5e04b3724e0c1cf7b769794e","abstract_canon_sha256":"f1f302a0596423f356a3217476faf56f08661cbaba7f6d4bdc46d77d5cc41a0e"},"schema_version":"1.0"},"canonical_sha256":"a50845d40bd4174a55543bb4966624f4e19ef77ee294210453ae25f7331193b9","source":{"kind":"arxiv","id":"2608.05452","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05452","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05452v1","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05452","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"pith_short_12","alias_value":"UUEELVAL2QLU","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"pith_short_16","alias_value":"UUEELVAL2QLUUVKU","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"pith_short_8","alias_value":"UUEELVAL","created_at":"2026-08-07T00:47:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UUEELVAL2QLUUVKUHO2JMZRE6T","target":"record","payload":{"canonical_record":{"source":{"id":"2608.05452","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-05T22:54:30Z","cross_cats_sorted":[],"title_canon_sha256":"9115079d2d732817e9e1af1222d45ef85cba8ccd5e04b3724e0c1cf7b769794e","abstract_canon_sha256":"f1f302a0596423f356a3217476faf56f08661cbaba7f6d4bdc46d77d5cc41a0e"},"schema_version":"1.0"},"canonical_sha256":"a50845d40bd4174a55543bb4966624f4e19ef77ee294210453ae25f7331193b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-07T00:47:53.222391Z","signature_b64":"PTlW+ayO34V8ZAWkDQ6TyPuEewQW/oTxEflv8ohxEPAr2bDJAe71EYOMN3Wckf08QIKvEDt5RRycZa3XdFCAAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a50845d40bd4174a55543bb4966624f4e19ef77ee294210453ae25f7331193b9","last_reissued_at":"2026-08-07T00:47:53.220841Z","signature_status":"signed_v1","first_computed_at":"2026-08-07T00:47:53.220841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.05452","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":"2026-08-07T00:47:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yWt4TKJUUYfJTeSrcNrBxDW8IkQwJi7iLK92pn7e92996rUO6acIN3ybHczbghK7lPJhOEwgOfiRS8gCWH1PBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T16:25:57.238594Z"},"content_sha256":"cd59c507866c152e3c3ceddb8e9dd96b077c97cb1e72a071e659fac766640644","schema_version":"1.0","event_id":"sha256:cd59c507866c152e3c3ceddb8e9dd96b077c97cb1e72a071e659fac766640644"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UUEELVAL2QLUUVKUHO2JMZRE6T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-resistivity nitrogen-doped p-type Cu2O thin films enabled by millisecond flash lamp annealing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jan Koloros, Ji\\v{r}\\'i Rezek, Matthias Fahland, Michaela \\v{C}erven\\'a, Pavel Baroch, Thomas Preu{\\ss}ner","submitted_at":"2026-08-05T22:54:30Z","abstract_excerpt":"Flash lamp annealing (FLA) provides millisecond-scale thermal processing, but its effects on p-type Cu2O and nitrogen-related defects remain poorly understood. Reactively sputtered Cu2O:N films with different nitrogen content were deposited using reactive high-power impulse magnetron sputtering and exposed to a single 1.9 ms FLA pulse at 4.9 - 11.7 J cm-2. Their compositional,morphological, structural, vibrational, electrical, and optical responses were evaluated. WDS showed no statistically significant change in total elemental composition, and XRD confirmed retention of cubic Cu2O. Nitrogen-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05452","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/2608.05452/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":"2026-08-07T00:47:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dKuOYgCWaobtOAMK0H/jJc9T9tfx48upezYEH5172YNdknFP/pZf3qLsSJUr+ksdgf1CoEuMOu5byoC8K0smDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T16:25:57.238980Z"},"content_sha256":"14f1a8a002b2ee7d79ea290ecb96f4dedaaf2bde16ba6dbbef7a5a71635cbf5d","schema_version":"1.0","event_id":"sha256:14f1a8a002b2ee7d79ea290ecb96f4dedaaf2bde16ba6dbbef7a5a71635cbf5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UUEELVAL2QLUUVKUHO2JMZRE6T/bundle.json","state_url":"https://pith.science/pith/UUEELVAL2QLUUVKUHO2JMZRE6T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UUEELVAL2QLUUVKUHO2JMZRE6T/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":"2026-08-14T16:25:57Z","links":{"resolver":"https://pith.science/pith/UUEELVAL2QLUUVKUHO2JMZRE6T","bundle":"https://pith.science/pith/UUEELVAL2QLUUVKUHO2JMZRE6T/bundle.json","state":"https://pith.science/pith/UUEELVAL2QLUUVKUHO2JMZRE6T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UUEELVAL2QLUUVKUHO2JMZRE6T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UUEELVAL2QLUUVKUHO2JMZRE6T","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":"f1f302a0596423f356a3217476faf56f08661cbaba7f6d4bdc46d77d5cc41a0e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-05T22:54:30Z","title_canon_sha256":"9115079d2d732817e9e1af1222d45ef85cba8ccd5e04b3724e0c1cf7b769794e"},"schema_version":"1.0","source":{"id":"2608.05452","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.05452","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"arxiv_version","alias_value":"2608.05452v1","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.05452","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"pith_short_12","alias_value":"UUEELVAL2QLU","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"pith_short_16","alias_value":"UUEELVAL2QLUUVKU","created_at":"2026-08-07T00:47:53Z"},{"alias_kind":"pith_short_8","alias_value":"UUEELVAL","created_at":"2026-08-07T00:47:53Z"}],"graph_snapshots":[{"event_id":"sha256:14f1a8a002b2ee7d79ea290ecb96f4dedaaf2bde16ba6dbbef7a5a71635cbf5d","target":"graph","created_at":"2026-08-07T00:47:53Z","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/2608.05452/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Flash lamp annealing (FLA) provides millisecond-scale thermal processing, but its effects on p-type Cu2O and nitrogen-related defects remain poorly understood. Reactively sputtered Cu2O:N films with different nitrogen content were deposited using reactive high-power impulse magnetron sputtering and exposed to a single 1.9 ms FLA pulse at 4.9 - 11.7 J cm-2. Their compositional,morphological, structural, vibrational, electrical, and optical responses were evaluated. WDS showed no statistically significant change in total elemental composition, and XRD confirmed retention of cubic Cu2O. Nitrogen-","authors_text":"Jan Koloros, Ji\\v{r}\\'i Rezek, Matthias Fahland, Michaela \\v{C}erven\\'a, Pavel Baroch, Thomas Preu{\\ss}ner","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-05T22:54:30Z","title":"Low-resistivity nitrogen-doped p-type Cu2O thin films enabled by millisecond flash lamp annealing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.05452","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:cd59c507866c152e3c3ceddb8e9dd96b077c97cb1e72a071e659fac766640644","target":"record","created_at":"2026-08-07T00:47:53Z","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":"f1f302a0596423f356a3217476faf56f08661cbaba7f6d4bdc46d77d5cc41a0e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-08-05T22:54:30Z","title_canon_sha256":"9115079d2d732817e9e1af1222d45ef85cba8ccd5e04b3724e0c1cf7b769794e"},"schema_version":"1.0","source":{"id":"2608.05452","kind":"arxiv","version":1}},"canonical_sha256":"a50845d40bd4174a55543bb4966624f4e19ef77ee294210453ae25f7331193b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a50845d40bd4174a55543bb4966624f4e19ef77ee294210453ae25f7331193b9","first_computed_at":"2026-08-07T00:47:53.220841Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-07T00:47:53.220841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PTlW+ayO34V8ZAWkDQ6TyPuEewQW/oTxEflv8ohxEPAr2bDJAe71EYOMN3Wckf08QIKvEDt5RRycZa3XdFCAAg==","signature_status":"signed_v1","signed_at":"2026-08-07T00:47:53.222391Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.05452","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cd59c507866c152e3c3ceddb8e9dd96b077c97cb1e72a071e659fac766640644","sha256:14f1a8a002b2ee7d79ea290ecb96f4dedaaf2bde16ba6dbbef7a5a71635cbf5d"],"state_sha256":"dcb1b48ebcd868ca1185d37655ecb68fb2f9a466bcbf51afe5b0dc50a46f0709"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TdC1eO+K7EYpYLNkPmrN/f1/l+fy2GEFp0Pz4E9cf/At8aHVUixTxzw+Kd+QfYyJ/GCh09KZ4x6ztHyhPkWMBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T16:25:57.251782Z","bundle_sha256":"0437c430fa38febcee15ea65d0c36bd6a226b2fc7bed9eef91c0655a05d4b634"}}