{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:FVJ7THE6GYP7FIUU3C5ZADKZYU","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":"2fd12a020736a73fdc4c133977977d294e3e20c397eb7cabaf7a9b3ccec9ba19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-01-12T19:46:49Z","title_canon_sha256":"3208ad1483fa27ab239202baa44fe22f1ab17e970314af1d24724cdb89a4e194"},"schema_version":"1.0","source":{"id":"1201.2656","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.2656","created_at":"2026-05-18T03:54:25Z"},{"alias_kind":"arxiv_version","alias_value":"1201.2656v2","created_at":"2026-05-18T03:54:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.2656","created_at":"2026-05-18T03:54:25Z"},{"alias_kind":"pith_short_12","alias_value":"FVJ7THE6GYP7","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"FVJ7THE6GYP7FIUU","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"FVJ7THE6","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:cffbef39613d5699962a4a11d84e561d5e494376941cedd7fccda9767cb02137","target":"graph","created_at":"2026-05-18T03:54:25Z","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 resolve some apparent discrepancies between two different models for curved graphene: the one based on tight binding and elasticity theory, and the covariant approach based on quantum field theory in curved space. We demonstrate that strained or corrugated samples will have a space dependent Fermi velocity in either approach that can affect the interpretation of some experiments.","authors_text":"Fernando de Juan, Maria A. H. Vozmediano, Mauricio Sturla","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-01-12T19:46:49Z","title":"Space dependent Fermi velocity in strained graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.2656","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":"sha256:7a1716924db5243a8228fec3c18b07a3c781cc35a82c5f5aad11e2594f3cf6a0","target":"record","created_at":"2026-05-18T03:54:25Z","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":"2fd12a020736a73fdc4c133977977d294e3e20c397eb7cabaf7a9b3ccec9ba19","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-01-12T19:46:49Z","title_canon_sha256":"3208ad1483fa27ab239202baa44fe22f1ab17e970314af1d24724cdb89a4e194"},"schema_version":"1.0","source":{"id":"1201.2656","kind":"arxiv","version":2}},"canonical_sha256":"2d53f99c9e361ff2a294d8bb900d59c52a29b8195bfe01a1195b8a87e622488b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d53f99c9e361ff2a294d8bb900d59c52a29b8195bfe01a1195b8a87e622488b","first_computed_at":"2026-05-18T03:54:25.773486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:25.773486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PAIR4WsSAA7QVbfM0Q+1zKSsppGYh2lxZicAwAo5VOIbdYhXLDNU9CqQxMnPs34Kg1QareJWrSmOWFeL99i5DA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:25.773921Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.2656","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7a1716924db5243a8228fec3c18b07a3c781cc35a82c5f5aad11e2594f3cf6a0","sha256:cffbef39613d5699962a4a11d84e561d5e494376941cedd7fccda9767cb02137"],"state_sha256":"1ea67af832afc4b8e24dbe15d9d342ab2c08a761415b763ac1836c2410f77fb6"}