{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RWUTZICGQNIH55H5KHUY4SQLPW","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":"e690bb4629fb861b3ce280e58e39afc3aae168b6acd8847f25b61375a140fdc1","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-24T15:34:43Z","title_canon_sha256":"dc2bb7f5fa4858fd9cb7714dfe77dcdc58ae9e891fe0715cf6895d13a6534cf6"},"schema_version":"1.0","source":{"id":"1204.5412","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.5412","created_at":"2026-05-18T03:39:41Z"},{"alias_kind":"arxiv_version","alias_value":"1204.5412v2","created_at":"2026-05-18T03:39:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.5412","created_at":"2026-05-18T03:39:41Z"},{"alias_kind":"pith_short_12","alias_value":"RWUTZICGQNIH","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"RWUTZICGQNIH55H5","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"RWUTZICG","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:3d5a4cd013a20131431374d56cd458e81617fc1be47083553f885c023d168404","target":"graph","created_at":"2026-05-18T03:39:41Z","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":"A theory is presented for the modification of bandgaps in atomically thin boron nitride (BN) by attractive interactions mediated through phonons in a polarizable substrate, or in the BN plane. Gap equations are solved, and gap enhancements are found to range up to 70% for dimensionless electron-phonon coupling \\lambda=1, indicating that a proportion of the measured BN bandgap may have a phonon origin.","authors_text":"J. P. Hague","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-24T15:34:43Z","title":"Gap modification of atomically thin boron nitride by phonon mediated interactions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.5412","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:bd573421384deaa85b6ca95332c6a3cb11c18efa09651f037debdd03a1768eb7","target":"record","created_at":"2026-05-18T03:39:41Z","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":"e690bb4629fb861b3ce280e58e39afc3aae168b6acd8847f25b61375a140fdc1","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-04-24T15:34:43Z","title_canon_sha256":"dc2bb7f5fa4858fd9cb7714dfe77dcdc58ae9e891fe0715cf6895d13a6534cf6"},"schema_version":"1.0","source":{"id":"1204.5412","kind":"arxiv","version":2}},"canonical_sha256":"8da93ca04683507ef4fd51e98e4a0b7dbed0e0018afe2abd68298c5033a3f538","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8da93ca04683507ef4fd51e98e4a0b7dbed0e0018afe2abd68298c5033a3f538","first_computed_at":"2026-05-18T03:39:41.704385Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:39:41.704385Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AL4ChaICjN9wweFuc6S5cQy4QO9ktvZfeuVCgJ1U6bN3SFHn04Lnh/1NfK3hPizdme1X6hWWBM8Xqfe2iOAhBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:39:41.705252Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.5412","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd573421384deaa85b6ca95332c6a3cb11c18efa09651f037debdd03a1768eb7","sha256:3d5a4cd013a20131431374d56cd458e81617fc1be47083553f885c023d168404"],"state_sha256":"17ea9de90d3fd0b71e058769777b28fd95eff067426b2b9eb547d0aa1865b47f"}