{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:Y6PBWEGYQGGUU63CCNK3ABRPQR","short_pith_number":"pith:Y6PBWEGY","canonical_record":{"source":{"id":"0903.1483","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-09T06:34:06Z","cross_cats_sorted":[],"title_canon_sha256":"1b361451617f012288c78a598b1df3334c9838a9166be8c83d698e4acfb74880","abstract_canon_sha256":"f2938f4d70a6951109ababd9b0eecee6029f470a58ef5b4dd49e7fb7a6ff0f5e"},"schema_version":"1.0"},"canonical_sha256":"c79e1b10d8818d4a7b621355b0062f8453cc1027eb7327e9fb98c58dd4674d76","source":{"kind":"arxiv","id":"0903.1483","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.1483","created_at":"2026-05-18T02:14:36Z"},{"alias_kind":"arxiv_version","alias_value":"0903.1483v2","created_at":"2026-05-18T02:14:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.1483","created_at":"2026-05-18T02:14:36Z"},{"alias_kind":"pith_short_12","alias_value":"Y6PBWEGYQGGU","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"Y6PBWEGYQGGUU63C","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"Y6PBWEGY","created_at":"2026-05-18T12:26:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:Y6PBWEGYQGGUU63CCNK3ABRPQR","target":"record","payload":{"canonical_record":{"source":{"id":"0903.1483","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-09T06:34:06Z","cross_cats_sorted":[],"title_canon_sha256":"1b361451617f012288c78a598b1df3334c9838a9166be8c83d698e4acfb74880","abstract_canon_sha256":"f2938f4d70a6951109ababd9b0eecee6029f470a58ef5b4dd49e7fb7a6ff0f5e"},"schema_version":"1.0"},"canonical_sha256":"c79e1b10d8818d4a7b621355b0062f8453cc1027eb7327e9fb98c58dd4674d76","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:36.598092Z","signature_b64":"20C87jlwlsE5m4hyHcWXUREU7kl4FfSiMjD/3P2AQ54uzvRVvYfBoWu8NXv0e8qEh4/nyo2Fll+AhUQ+A59FDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c79e1b10d8818d4a7b621355b0062f8453cc1027eb7327e9fb98c58dd4674d76","last_reissued_at":"2026-05-18T02:14:36.597717Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:36.597717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.1483","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:14:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yhsRJB1S+1IDbErB/BqJi520nVUgw95eWmqbLWTpeI+rvI5NFZZ7TrPjQl1QcmnWEptNzZTdYVzCuagNj2rXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:36:23.861914Z"},"content_sha256":"ef415514af8d685c534c7920184c718a3655f96e8afdd0184d63b198f64a6033","schema_version":"1.0","event_id":"sha256:ef415514af8d685c534c7920184c718a3655f96e8afdd0184d63b198f64a6033"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:Y6PBWEGYQGGUU63CCNK3ABRPQR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Uniform current in graphene strip with zigzag edges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Daijiro Yoshioka, Shuhei Nakakura, Yuki Nagai","submitted_at":"2009-03-09T06:34:06Z","abstract_excerpt":"Graphene exhibits zero-gap massless-Dirac fermion and zero density of states at E = 0. These particles form localized states called edge states on finite width strip with zigzag edges at E = 0. Naively thinking, one may expect that current is also concentrated at the edge, but Zarbo and Nikolic numerically obtained a result that the current density shows maximum at the center of the strip. We derive a rigorous relation for the current density, and clarify the reason why the current density of edge state has a maximum at the center."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.1483","kind":"arxiv","version":2},"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":"2026-05-18T02:14:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ADfdFnqGZOXP4KqIIi5E7s41Io6F2UnjaEqjhZ3K4ecxzscx7SIUgHj4Bu/Y1YpYe/nAzOEsa3F5r5ax0z3mBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:36:23.862258Z"},"content_sha256":"5db4a2672d73271d3ec7fb70258df137ba1a14e5619555d67f3fcc2e60ad7275","schema_version":"1.0","event_id":"sha256:5db4a2672d73271d3ec7fb70258df137ba1a14e5619555d67f3fcc2e60ad7275"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y6PBWEGYQGGUU63CCNK3ABRPQR/bundle.json","state_url":"https://pith.science/pith/Y6PBWEGYQGGUU63CCNK3ABRPQR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y6PBWEGYQGGUU63CCNK3ABRPQR/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":"2026-06-03T22:36:23Z","links":{"resolver":"https://pith.science/pith/Y6PBWEGYQGGUU63CCNK3ABRPQR","bundle":"https://pith.science/pith/Y6PBWEGYQGGUU63CCNK3ABRPQR/bundle.json","state":"https://pith.science/pith/Y6PBWEGYQGGUU63CCNK3ABRPQR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y6PBWEGYQGGUU63CCNK3ABRPQR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:Y6PBWEGYQGGUU63CCNK3ABRPQR","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":"f2938f4d70a6951109ababd9b0eecee6029f470a58ef5b4dd49e7fb7a6ff0f5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-09T06:34:06Z","title_canon_sha256":"1b361451617f012288c78a598b1df3334c9838a9166be8c83d698e4acfb74880"},"schema_version":"1.0","source":{"id":"0903.1483","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.1483","created_at":"2026-05-18T02:14:36Z"},{"alias_kind":"arxiv_version","alias_value":"0903.1483v2","created_at":"2026-05-18T02:14:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.1483","created_at":"2026-05-18T02:14:36Z"},{"alias_kind":"pith_short_12","alias_value":"Y6PBWEGYQGGU","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_16","alias_value":"Y6PBWEGYQGGUU63C","created_at":"2026-05-18T12:26:02Z"},{"alias_kind":"pith_short_8","alias_value":"Y6PBWEGY","created_at":"2026-05-18T12:26:02Z"}],"graph_snapshots":[{"event_id":"sha256:5db4a2672d73271d3ec7fb70258df137ba1a14e5619555d67f3fcc2e60ad7275","target":"graph","created_at":"2026-05-18T02:14:36Z","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":"Graphene exhibits zero-gap massless-Dirac fermion and zero density of states at E = 0. These particles form localized states called edge states on finite width strip with zigzag edges at E = 0. Naively thinking, one may expect that current is also concentrated at the edge, but Zarbo and Nikolic numerically obtained a result that the current density shows maximum at the center of the strip. We derive a rigorous relation for the current density, and clarify the reason why the current density of edge state has a maximum at the center.","authors_text":"Daijiro Yoshioka, Shuhei Nakakura, Yuki Nagai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-09T06:34:06Z","title":"Uniform current in graphene strip with zigzag edges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.1483","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:ef415514af8d685c534c7920184c718a3655f96e8afdd0184d63b198f64a6033","target":"record","created_at":"2026-05-18T02:14:36Z","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":"f2938f4d70a6951109ababd9b0eecee6029f470a58ef5b4dd49e7fb7a6ff0f5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-09T06:34:06Z","title_canon_sha256":"1b361451617f012288c78a598b1df3334c9838a9166be8c83d698e4acfb74880"},"schema_version":"1.0","source":{"id":"0903.1483","kind":"arxiv","version":2}},"canonical_sha256":"c79e1b10d8818d4a7b621355b0062f8453cc1027eb7327e9fb98c58dd4674d76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c79e1b10d8818d4a7b621355b0062f8453cc1027eb7327e9fb98c58dd4674d76","first_computed_at":"2026-05-18T02:14:36.597717Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:36.597717Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"20C87jlwlsE5m4hyHcWXUREU7kl4FfSiMjD/3P2AQ54uzvRVvYfBoWu8NXv0e8qEh4/nyo2Fll+AhUQ+A59FDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:36.598092Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.1483","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef415514af8d685c534c7920184c718a3655f96e8afdd0184d63b198f64a6033","sha256:5db4a2672d73271d3ec7fb70258df137ba1a14e5619555d67f3fcc2e60ad7275"],"state_sha256":"f37f4acc40eaa831ed5fff693b9872c2c2b2cc6b11ee6c60d67d3401b487ae33"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IFPVl+o3euuk7hDfb7jlUTtfFacvi/SgN0OrOwWQ3KCgmTkotyETyjFRSXhqNmr4g6ctNTZVaWbRDImus3HPCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:36:23.864205Z","bundle_sha256":"26d462fe27d42e4f1d62a403ffa280c615925ae1298ffcb8ea90f7677b2a9215"}}