{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:LFMKMWHGWC2RCVRE7GMULDTSV7","short_pith_number":"pith:LFMKMWHG","canonical_record":{"source":{"id":"1211.3034","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-13T16:06:11Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"ec3093e7ef83a0bb5795d8b36392f14f0fc23251b45f24d98ddb15fc0835084c","abstract_canon_sha256":"b9ed6aaea8ab505e0720280bd148ee162073269796ac94845fd593a5fcde9443"},"schema_version":"1.0"},"canonical_sha256":"5958a658e6b0b5115624f999458e72afc9156d09c4cb6f81013c9ba338685723","source":{"kind":"arxiv","id":"1211.3034","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.3034","created_at":"2026-05-18T03:40:51Z"},{"alias_kind":"arxiv_version","alias_value":"1211.3034v1","created_at":"2026-05-18T03:40:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.3034","created_at":"2026-05-18T03:40:51Z"},{"alias_kind":"pith_short_12","alias_value":"LFMKMWHGWC2R","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"LFMKMWHGWC2RCVRE","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"LFMKMWHG","created_at":"2026-05-18T12:27:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:LFMKMWHGWC2RCVRE7GMULDTSV7","target":"record","payload":{"canonical_record":{"source":{"id":"1211.3034","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-13T16:06:11Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"ec3093e7ef83a0bb5795d8b36392f14f0fc23251b45f24d98ddb15fc0835084c","abstract_canon_sha256":"b9ed6aaea8ab505e0720280bd148ee162073269796ac94845fd593a5fcde9443"},"schema_version":"1.0"},"canonical_sha256":"5958a658e6b0b5115624f999458e72afc9156d09c4cb6f81013c9ba338685723","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:40:51.977148Z","signature_b64":"MgW+j6FCpDgocgfTDtxs0DRz4TKdRuLeajw9ef5wD89s3lTOOK2KvTbg0yLEK/vMBN461cX0OaI0k1T4XFNNDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5958a658e6b0b5115624f999458e72afc9156d09c4cb6f81013c9ba338685723","last_reissued_at":"2026-05-18T03:40:51.976133Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:40:51.976133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1211.3034","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":"2026-05-18T03:40:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TTvNcRELlyhOAMdDGYFhLV00vxBnaU6h0dPzFOvQ0PldvwZumYAC1PLlKiRhWUglZTKllFMPCMmpY31tR8hfBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T11:11:09.157101Z"},"content_sha256":"4b1d87d8e2535820772335e4a4c85e5c8af49e29160ce150871b17dc245c8678","schema_version":"1.0","event_id":"sha256:4b1d87d8e2535820772335e4a4c85e5c8af49e29160ce150871b17dc245c8678"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:LFMKMWHGWC2RCVRE7GMULDTSV7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strain-tunable band parameters of ZnO monolayer in graphene-like honeycomb structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Gautam Mukhopadhyay, Harihar Behera","submitted_at":"2012-11-13T16:06:11Z","abstract_excerpt":"We present ab initio calculations which show that the direct-band-gap, effective masses and Fermi velocities of charge carriers in ZnO monolayer (ML-ZnO) in graphene-like honeycomb structure are all tunable by application of in-plane homogeneous biaxial strain. Within our simulated strain limit of $\\pm 10$%, the band gap remains direct and shows a strong non-linear variation with strain. Moreover, the average Fermi velocity of electrons in unstrained ML-ZnO is of the same order of magnitude as that in graphene. The results promise potential applications of ML-ZnO in mechatronics/straintronics "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.3034","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":"2026-05-18T03:40:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eqEv1rEnI4m+vzuBx7beNh/kKy+0lE0VD2hkRuICxGYZX0AtPBSvdlcGA2Im+/iWoZ9XmX5sl9XV8CUt7ItFAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T11:11:09.157838Z"},"content_sha256":"47387351db77e7b9fc13e007e7a48fe5d708776c250324e000c6cd4c401aa24d","schema_version":"1.0","event_id":"sha256:47387351db77e7b9fc13e007e7a48fe5d708776c250324e000c6cd4c401aa24d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LFMKMWHGWC2RCVRE7GMULDTSV7/bundle.json","state_url":"https://pith.science/pith/LFMKMWHGWC2RCVRE7GMULDTSV7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LFMKMWHGWC2RCVRE7GMULDTSV7/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":"2026-06-10T11:11:09Z","links":{"resolver":"https://pith.science/pith/LFMKMWHGWC2RCVRE7GMULDTSV7","bundle":"https://pith.science/pith/LFMKMWHGWC2RCVRE7GMULDTSV7/bundle.json","state":"https://pith.science/pith/LFMKMWHGWC2RCVRE7GMULDTSV7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LFMKMWHGWC2RCVRE7GMULDTSV7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:LFMKMWHGWC2RCVRE7GMULDTSV7","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":"b9ed6aaea8ab505e0720280bd148ee162073269796ac94845fd593a5fcde9443","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-13T16:06:11Z","title_canon_sha256":"ec3093e7ef83a0bb5795d8b36392f14f0fc23251b45f24d98ddb15fc0835084c"},"schema_version":"1.0","source":{"id":"1211.3034","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1211.3034","created_at":"2026-05-18T03:40:51Z"},{"alias_kind":"arxiv_version","alias_value":"1211.3034v1","created_at":"2026-05-18T03:40:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.3034","created_at":"2026-05-18T03:40:51Z"},{"alias_kind":"pith_short_12","alias_value":"LFMKMWHGWC2R","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"LFMKMWHGWC2RCVRE","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"LFMKMWHG","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:47387351db77e7b9fc13e007e7a48fe5d708776c250324e000c6cd4c401aa24d","target":"graph","created_at":"2026-05-18T03:40:51Z","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 present ab initio calculations which show that the direct-band-gap, effective masses and Fermi velocities of charge carriers in ZnO monolayer (ML-ZnO) in graphene-like honeycomb structure are all tunable by application of in-plane homogeneous biaxial strain. Within our simulated strain limit of $\\pm 10$%, the band gap remains direct and shows a strong non-linear variation with strain. Moreover, the average Fermi velocity of electrons in unstrained ML-ZnO is of the same order of magnitude as that in graphene. The results promise potential applications of ML-ZnO in mechatronics/straintronics ","authors_text":"Gautam Mukhopadhyay, Harihar Behera","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-13T16:06:11Z","title":"Strain-tunable band parameters of ZnO monolayer in graphene-like honeycomb structure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.3034","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":"sha256:4b1d87d8e2535820772335e4a4c85e5c8af49e29160ce150871b17dc245c8678","target":"record","created_at":"2026-05-18T03:40:51Z","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":"b9ed6aaea8ab505e0720280bd148ee162073269796ac94845fd593a5fcde9443","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-11-13T16:06:11Z","title_canon_sha256":"ec3093e7ef83a0bb5795d8b36392f14f0fc23251b45f24d98ddb15fc0835084c"},"schema_version":"1.0","source":{"id":"1211.3034","kind":"arxiv","version":1}},"canonical_sha256":"5958a658e6b0b5115624f999458e72afc9156d09c4cb6f81013c9ba338685723","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5958a658e6b0b5115624f999458e72afc9156d09c4cb6f81013c9ba338685723","first_computed_at":"2026-05-18T03:40:51.976133Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:40:51.976133Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MgW+j6FCpDgocgfTDtxs0DRz4TKdRuLeajw9ef5wD89s3lTOOK2KvTbg0yLEK/vMBN461cX0OaI0k1T4XFNNDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:40:51.977148Z","signed_message":"canonical_sha256_bytes"},"source_id":"1211.3034","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b1d87d8e2535820772335e4a4c85e5c8af49e29160ce150871b17dc245c8678","sha256:47387351db77e7b9fc13e007e7a48fe5d708776c250324e000c6cd4c401aa24d"],"state_sha256":"64676169e10e206a2fe56e13d5cfb2619592424380233183d134adfb6474d1de"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fCdGA6CP5Czk0p7x0xiVYGAQh+9wbOuAp4n9E8zp0/EMaoG0N9fVLOcFQ0Jo5ujs86CtYHgs1XaHJ3hmFPrTCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T11:11:09.160929Z","bundle_sha256":"ebf61ba6c258ecfe53f4a9a566a00ec7d48e3a86bb31d4cd3ba4f98cb7dbde6a"}}