{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:OLBR4MRSLDSNUMIMMWPQARL2WA","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":"1eb5cc2ae2ce74bfeb18cb8d9501b07bcc82ae1255ce9ff7a633d898f20f9f70","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-26T20:43:24Z","title_canon_sha256":"5b22aeaf5d868643f54340c8b5d1d06ef461af613912ec5a257bb24d0d1ed12d"},"schema_version":"1.0","source":{"id":"1409.7719","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.7719","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"arxiv_version","alias_value":"1409.7719v1","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.7719","created_at":"2026-05-18T02:41:40Z"},{"alias_kind":"pith_short_12","alias_value":"OLBR4MRSLDSN","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_16","alias_value":"OLBR4MRSLDSNUMIM","created_at":"2026-05-18T12:28:41Z"},{"alias_kind":"pith_short_8","alias_value":"OLBR4MRS","created_at":"2026-05-18T12:28:41Z"}],"graph_snapshots":[{"event_id":"sha256:32b7e04a598317d5cbe91f625336d5dcd15214f66fa33071c9b1c502cf9a7059","target":"graph","created_at":"2026-05-18T02:41:40Z","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 investigate stability and electronic properties of oxy- (=O) or imine- (=NH) functionalized monolayer phosphorene with either single-side or double-side functionalization based on density-functional theory calculations. Our thermodynamic analysis shows that oxy-functionalized phosphorene can be formed under the conditions ranging from ultrahigh vacuum to high concentrations of molecular O2, while the imide-functionalized phosphorene can be formed at relatively high concentration of molecular N2H2. In addition, our Born-Oppenheimer molecular dynamics (BOMD) simulation shows that at the ambie","authors_text":"Jun Dai, Xiao Cheng Zeng","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-26T20:43:24Z","title":"Structure and Stability of Two Dimensional Phosphorene with =O or =NH Functionalization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.7719","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:bfbda6f91c742fee35dd849bb58f59d522683c38574d5b196b1712ea892dd488","target":"record","created_at":"2026-05-18T02:41:40Z","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":"1eb5cc2ae2ce74bfeb18cb8d9501b07bcc82ae1255ce9ff7a633d898f20f9f70","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-09-26T20:43:24Z","title_canon_sha256":"5b22aeaf5d868643f54340c8b5d1d06ef461af613912ec5a257bb24d0d1ed12d"},"schema_version":"1.0","source":{"id":"1409.7719","kind":"arxiv","version":1}},"canonical_sha256":"72c31e323258e4da310c659f00457ab0326649253e804eedb89c11966d739f0c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"72c31e323258e4da310c659f00457ab0326649253e804eedb89c11966d739f0c","first_computed_at":"2026-05-18T02:41:40.777088Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:41:40.777088Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4xe75To+1Kt1TRjXAgPgXAoGDT5Zebfwu5ZZ4eS/+GJOYkeepIsmHV4Uh9s5rptoaIJZsvDc4/wBD0+naqIkAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:41:40.777559Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.7719","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfbda6f91c742fee35dd849bb58f59d522683c38574d5b196b1712ea892dd488","sha256:32b7e04a598317d5cbe91f625336d5dcd15214f66fa33071c9b1c502cf9a7059"],"state_sha256":"072028330a2b55fef3d12b4727e78ebe25178a424ce4b7707f03092813b9ab7f"}