{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:BYZ4UV4G3OPYFZXW3PYNPT773R","short_pith_number":"pith:BYZ4UV4G","canonical_record":{"source":{"id":"1004.5384","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-04-29T20:08:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f01c54d1302e9dc7b58bbb19906fe382b81125d990942cfb910467d5b99ded66","abstract_canon_sha256":"1850aa0215027589cea40643b9d71f8639c07e81cfeb22a806d7e945f73ac4b0"},"schema_version":"1.0"},"canonical_sha256":"0e33ca5786db9f82e6f6dbf0d7cfffdc6e952b6a87c1ffa774a855a917fd009b","source":{"kind":"arxiv","id":"1004.5384","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.5384","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"arxiv_version","alias_value":"1004.5384v1","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.5384","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"pith_short_12","alias_value":"BYZ4UV4G3OPY","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BYZ4UV4G3OPYFZXW","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BYZ4UV4G","created_at":"2026-05-18T12:26:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:BYZ4UV4G3OPYFZXW3PYNPT773R","target":"record","payload":{"canonical_record":{"source":{"id":"1004.5384","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-04-29T20:08:01Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"f01c54d1302e9dc7b58bbb19906fe382b81125d990942cfb910467d5b99ded66","abstract_canon_sha256":"1850aa0215027589cea40643b9d71f8639c07e81cfeb22a806d7e945f73ac4b0"},"schema_version":"1.0"},"canonical_sha256":"0e33ca5786db9f82e6f6dbf0d7cfffdc6e952b6a87c1ffa774a855a917fd009b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:38:48.273708Z","signature_b64":"PELVeZpF9dWhGxmZIOl+IyN+tTD4TSq/SNshaEujYePpEGDVpCKKKTb8KnpYa9nVEL8tbCQ/rd7SaDEk1fLnDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e33ca5786db9f82e6f6dbf0d7cfffdc6e952b6a87c1ffa774a855a917fd009b","last_reissued_at":"2026-05-18T04:38:48.273246Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:38:48.273246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.5384","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":"2026-05-18T04:38:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3SlKN6+n0z/ECdCM/uTfWiq2h4Bjl9scIwesqQhoXKL1ud7eZt4C3wHrGtILLdjhGx90UUQSoGQIaUJs7QfVCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:21:00.047551Z"},"content_sha256":"be6a4419caa5356223d38030a05737fa743b64d0829887431ee119d4ebef1467","schema_version":"1.0","event_id":"sha256:be6a4419caa5356223d38030a05737fa743b64d0829887431ee119d4ebef1467"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:BYZ4UV4G3OPYFZXW3PYNPT773R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geometry, mechanics and electronics of singular structures and wrinkles in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"A. H. Castro Neto, H. Y. Liang, L. Mahadevan, Vitor M. Pereira","submitted_at":"2010-04-29T20:08:01Z","abstract_excerpt":"As the thinnest atomic membrane, graphene presents an opportunity to combine geometry, elasticity and electronics at the limits of their validity. The availability of reliable atomistic potentials for graphene allows unprecedented precise simulations of the mechanical response of atomic membranes. Here we describe the transport and electronic structure in the neighbourhood of conical singularities, the elementary excitations of the ubiquitous wrinkled and crumpled graphene that occur in non-epitaxial suspended samples where shear stresses are unavoidable. We use a combination of atomistic mech"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.5384","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":"2026-05-18T04:38:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3+rC4pq8lVtfRn24Z3iWj3CZFv1paIo7atm8tfEI5KEvcI/w30/83edxcfRIRCCxSZWMZtCxevjoEYVhNPw3Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:21:00.047897Z"},"content_sha256":"81db2ca3dcc943f3799cc4fadba02e1448596f8c81df521bfa01c24fedd2812c","schema_version":"1.0","event_id":"sha256:81db2ca3dcc943f3799cc4fadba02e1448596f8c81df521bfa01c24fedd2812c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BYZ4UV4G3OPYFZXW3PYNPT773R/bundle.json","state_url":"https://pith.science/pith/BYZ4UV4G3OPYFZXW3PYNPT773R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BYZ4UV4G3OPYFZXW3PYNPT773R/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":"2026-05-19T22:21:00Z","links":{"resolver":"https://pith.science/pith/BYZ4UV4G3OPYFZXW3PYNPT773R","bundle":"https://pith.science/pith/BYZ4UV4G3OPYFZXW3PYNPT773R/bundle.json","state":"https://pith.science/pith/BYZ4UV4G3OPYFZXW3PYNPT773R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BYZ4UV4G3OPYFZXW3PYNPT773R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:BYZ4UV4G3OPYFZXW3PYNPT773R","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":"1850aa0215027589cea40643b9d71f8639c07e81cfeb22a806d7e945f73ac4b0","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-04-29T20:08:01Z","title_canon_sha256":"f01c54d1302e9dc7b58bbb19906fe382b81125d990942cfb910467d5b99ded66"},"schema_version":"1.0","source":{"id":"1004.5384","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.5384","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"arxiv_version","alias_value":"1004.5384v1","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.5384","created_at":"2026-05-18T04:38:48Z"},{"alias_kind":"pith_short_12","alias_value":"BYZ4UV4G3OPY","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BYZ4UV4G3OPYFZXW","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BYZ4UV4G","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:81db2ca3dcc943f3799cc4fadba02e1448596f8c81df521bfa01c24fedd2812c","target":"graph","created_at":"2026-05-18T04:38:48Z","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":"As the thinnest atomic membrane, graphene presents an opportunity to combine geometry, elasticity and electronics at the limits of their validity. The availability of reliable atomistic potentials for graphene allows unprecedented precise simulations of the mechanical response of atomic membranes. Here we describe the transport and electronic structure in the neighbourhood of conical singularities, the elementary excitations of the ubiquitous wrinkled and crumpled graphene that occur in non-epitaxial suspended samples where shear stresses are unavoidable. We use a combination of atomistic mech","authors_text":"A. H. Castro Neto, H. Y. Liang, L. Mahadevan, Vitor M. Pereira","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-04-29T20:08:01Z","title":"Geometry, mechanics and electronics of singular structures and wrinkles in graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.5384","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:be6a4419caa5356223d38030a05737fa743b64d0829887431ee119d4ebef1467","target":"record","created_at":"2026-05-18T04:38:48Z","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":"1850aa0215027589cea40643b9d71f8639c07e81cfeb22a806d7e945f73ac4b0","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-04-29T20:08:01Z","title_canon_sha256":"f01c54d1302e9dc7b58bbb19906fe382b81125d990942cfb910467d5b99ded66"},"schema_version":"1.0","source":{"id":"1004.5384","kind":"arxiv","version":1}},"canonical_sha256":"0e33ca5786db9f82e6f6dbf0d7cfffdc6e952b6a87c1ffa774a855a917fd009b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e33ca5786db9f82e6f6dbf0d7cfffdc6e952b6a87c1ffa774a855a917fd009b","first_computed_at":"2026-05-18T04:38:48.273246Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:38:48.273246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PELVeZpF9dWhGxmZIOl+IyN+tTD4TSq/SNshaEujYePpEGDVpCKKKTb8KnpYa9nVEL8tbCQ/rd7SaDEk1fLnDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:38:48.273708Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.5384","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be6a4419caa5356223d38030a05737fa743b64d0829887431ee119d4ebef1467","sha256:81db2ca3dcc943f3799cc4fadba02e1448596f8c81df521bfa01c24fedd2812c"],"state_sha256":"e4a70cc91d905e1dc306be1650eb19e22b3b8f7157d2d5baa91aa55922880a33"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v2/G/a5ftOIDWcLGZeqQ486oGU4sRkqvrdLeZHb5mgJ1zyrw7+GxlYoD1nx9T3zhE53t5cZ+rYTSkwqiQCyiBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T22:21:00.050489Z","bundle_sha256":"1646595e042e4aa4b2ef24f57d58814901a98d5fd110a49074f783a1515a3a65"}}