{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:EMLTYRQNPVNFO7HOCUFSRXR52N","short_pith_number":"pith:EMLTYRQN","canonical_record":{"source":{"id":"0903.5012","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-03-29T18:49:52Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con","hep-th","nucl-th"],"title_canon_sha256":"bfcfc290f90edd161b558770023dc0b71cfd572cfef96673292ad986d945e919","abstract_canon_sha256":"1127a203fbf28a0f27e05c664e9e921bfccc0a30428df1d63a130c45aaf9a8a0"},"schema_version":"1.0"},"canonical_sha256":"23173c460d7d5a577cee150b28de3dd37a53695a18cf93bece703fe2134f7358","source":{"kind":"arxiv","id":"0903.5012","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.5012","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"arxiv_version","alias_value":"0903.5012v4","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.5012","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"pith_short_12","alias_value":"EMLTYRQNPVNF","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"EMLTYRQNPVNFO7HO","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"EMLTYRQN","created_at":"2026-05-18T12:25:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:EMLTYRQNPVNFO7HOCUFSRXR52N","target":"record","payload":{"canonical_record":{"source":{"id":"0903.5012","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-03-29T18:49:52Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con","hep-th","nucl-th"],"title_canon_sha256":"bfcfc290f90edd161b558770023dc0b71cfd572cfef96673292ad986d945e919","abstract_canon_sha256":"1127a203fbf28a0f27e05c664e9e921bfccc0a30428df1d63a130c45aaf9a8a0"},"schema_version":"1.0"},"canonical_sha256":"23173c460d7d5a577cee150b28de3dd37a53695a18cf93bece703fe2134f7358","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:13.212912Z","signature_b64":"021FgCSiZwTGxuwx271LzQaq27stcn5SbBvQabF5nQ6sRadmZ9V0JWjyLK91ebZspjeNWP96OAP4eehsOVCZDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23173c460d7d5a577cee150b28de3dd37a53695a18cf93bece703fe2134f7358","last_reissued_at":"2026-05-18T01:05:13.211970Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:13.211970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.5012","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:05:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KAD7ia/5KAhIT1Cj62yprIW9gbSnapZp45q+t0LhyagT8OcJxTqVA/eaJqEDrGdAa4hO3u197k2xtA/ZFijDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:58:21.012680Z"},"content_sha256":"6999c7902e04daba5b01a1b6ef620ff7a80697f36aab353936dfff37f433357d","schema_version":"1.0","event_id":"sha256:6999c7902e04daba5b01a1b6ef620ff7a80697f36aab353936dfff37f433357d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:EMLTYRQNPVNFO7HOCUFSRXR52N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correlation between Charge Inhomogeneities and Structure in Graphene and Other Electronic Crystalline Membranes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con","hep-th","nucl-th"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Doron Gazit","submitted_at":"2009-03-29T18:49:52Z","abstract_excerpt":"Only one atom thick and not inclined to lattice defects, graphene represents the ultimate crystalline membrane. However, its structure reveals unique features not found in other crystalline membranes, in particular the existence of ripples with wavelength of 100-300 Angstroms. Here, I trace the origin of this difference to the free electrons in the membrane. The deformation energy of the lattice creates a coupling between charge fluctuations and the structure, resulting in ripples on the membrane, correlated with charge inhomogeneities. In graphene this mechanism reproduces the experimental re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.5012","kind":"arxiv","version":4},"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":"2026-05-18T01:05:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rII9QWblwSz0ie8xETTLwbmb5K2k+iVY+PErBbMNKvCoDBn5uahh1g0qMRVDCX1ZivmjL+7YftREALoL6TdFCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T15:58:21.013027Z"},"content_sha256":"6782acfb75996bac2656bda50eec6fe2406fd1710202226adabb7ef5f49fbe2e","schema_version":"1.0","event_id":"sha256:6782acfb75996bac2656bda50eec6fe2406fd1710202226adabb7ef5f49fbe2e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EMLTYRQNPVNFO7HOCUFSRXR52N/bundle.json","state_url":"https://pith.science/pith/EMLTYRQNPVNFO7HOCUFSRXR52N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EMLTYRQNPVNFO7HOCUFSRXR52N/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":"2026-06-05T15:58:21Z","links":{"resolver":"https://pith.science/pith/EMLTYRQNPVNFO7HOCUFSRXR52N","bundle":"https://pith.science/pith/EMLTYRQNPVNFO7HOCUFSRXR52N/bundle.json","state":"https://pith.science/pith/EMLTYRQNPVNFO7HOCUFSRXR52N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EMLTYRQNPVNFO7HOCUFSRXR52N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:EMLTYRQNPVNFO7HOCUFSRXR52N","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":"1127a203fbf28a0f27e05c664e9e921bfccc0a30428df1d63a130c45aaf9a8a0","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con","hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-03-29T18:49:52Z","title_canon_sha256":"bfcfc290f90edd161b558770023dc0b71cfd572cfef96673292ad986d945e919"},"schema_version":"1.0","source":{"id":"0903.5012","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.5012","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"arxiv_version","alias_value":"0903.5012v4","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.5012","created_at":"2026-05-18T01:05:13Z"},{"alias_kind":"pith_short_12","alias_value":"EMLTYRQNPVNF","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_16","alias_value":"EMLTYRQNPVNFO7HO","created_at":"2026-05-18T12:25:59Z"},{"alias_kind":"pith_short_8","alias_value":"EMLTYRQN","created_at":"2026-05-18T12:25:59Z"}],"graph_snapshots":[{"event_id":"sha256:6782acfb75996bac2656bda50eec6fe2406fd1710202226adabb7ef5f49fbe2e","target":"graph","created_at":"2026-05-18T01:05:13Z","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":"Only one atom thick and not inclined to lattice defects, graphene represents the ultimate crystalline membrane. However, its structure reveals unique features not found in other crystalline membranes, in particular the existence of ripples with wavelength of 100-300 Angstroms. Here, I trace the origin of this difference to the free electrons in the membrane. The deformation energy of the lattice creates a coupling between charge fluctuations and the structure, resulting in ripples on the membrane, correlated with charge inhomogeneities. In graphene this mechanism reproduces the experimental re","authors_text":"Doron Gazit","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con","hep-th","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-03-29T18:49:52Z","title":"Correlation between Charge Inhomogeneities and Structure in Graphene and Other Electronic Crystalline Membranes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.5012","kind":"arxiv","version":4},"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":"sha256:6999c7902e04daba5b01a1b6ef620ff7a80697f36aab353936dfff37f433357d","target":"record","created_at":"2026-05-18T01:05:13Z","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":"1127a203fbf28a0f27e05c664e9e921bfccc0a30428df1d63a130c45aaf9a8a0","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con","hep-th","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2009-03-29T18:49:52Z","title_canon_sha256":"bfcfc290f90edd161b558770023dc0b71cfd572cfef96673292ad986d945e919"},"schema_version":"1.0","source":{"id":"0903.5012","kind":"arxiv","version":4}},"canonical_sha256":"23173c460d7d5a577cee150b28de3dd37a53695a18cf93bece703fe2134f7358","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23173c460d7d5a577cee150b28de3dd37a53695a18cf93bece703fe2134f7358","first_computed_at":"2026-05-18T01:05:13.211970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:13.211970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"021FgCSiZwTGxuwx271LzQaq27stcn5SbBvQabF5nQ6sRadmZ9V0JWjyLK91ebZspjeNWP96OAP4eehsOVCZDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:13.212912Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.5012","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6999c7902e04daba5b01a1b6ef620ff7a80697f36aab353936dfff37f433357d","sha256:6782acfb75996bac2656bda50eec6fe2406fd1710202226adabb7ef5f49fbe2e"],"state_sha256":"8e4d25381a0ed144bf6d488460c4f6f578504ab8c50b059051db5aa13da3fcb7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Em35E7lrc5xx+Pg1kXWeqdEAuvMuJsiVQbCpE832cEI3b+ZS4F6bcR7/6Naknr8HaY5ymh76784gu9Vrj+YgDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T15:58:21.015043Z","bundle_sha256":"d847e30bad3d9c316cf851a3ea9a9a45ce5588d09faf5961275f80c3161d7da9"}}