{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:D3RIWYXS3DQVZTQJK7DKU3Z6YT","short_pith_number":"pith:D3RIWYXS","canonical_record":{"source":{"id":"1404.6138","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-24T15:00:03Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"8b521cd0f4ee0c624bed989fe41f5dbc93c18c13c9518bc36a43b98bae5178ba","abstract_canon_sha256":"87b536dcb1ccdee9dc6d1c150d317eae677f3db25a0095861fe5debe1129106f"},"schema_version":"1.0"},"canonical_sha256":"1ee28b62f2d8e15cce0957c6aa6f3ec4c8d1a1270902157deacfac25cc7e661b","source":{"kind":"arxiv","id":"1404.6138","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6138","created_at":"2026-05-18T02:38:29Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6138v2","created_at":"2026-05-18T02:38:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6138","created_at":"2026-05-18T02:38:29Z"},{"alias_kind":"pith_short_12","alias_value":"D3RIWYXS3DQV","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"D3RIWYXS3DQVZTQJ","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"D3RIWYXS","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:D3RIWYXS3DQVZTQJK7DKU3Z6YT","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6138","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-24T15:00:03Z","cross_cats_sorted":["cond-mat.dis-nn"],"title_canon_sha256":"8b521cd0f4ee0c624bed989fe41f5dbc93c18c13c9518bc36a43b98bae5178ba","abstract_canon_sha256":"87b536dcb1ccdee9dc6d1c150d317eae677f3db25a0095861fe5debe1129106f"},"schema_version":"1.0"},"canonical_sha256":"1ee28b62f2d8e15cce0957c6aa6f3ec4c8d1a1270902157deacfac25cc7e661b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:29.599552Z","signature_b64":"5gSBh4MJriKJHOtz2N1PB0wfMoCy1cRIC9dZPxiicB6FfZfLnTAGu50CSHbFI4QDBVRmS7/UEcQvolXqbT+PAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ee28b62f2d8e15cce0957c6aa6f3ec4c8d1a1270902157deacfac25cc7e661b","last_reissued_at":"2026-05-18T02:38:29.598914Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:29.598914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6138","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":"2026-05-18T02:38:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pg+0GTM1jj7d0nPmX5TL3GvQOokxzEhGklCH5sY5lpipj9by/BS7xtpUgom3tp6UVWagIMn8PCrdl7WxLI6PCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T01:49:11.346936Z"},"content_sha256":"aae55a0cd864700771fa6ada7289f85bb1baf3e73da611a468540a711f358c43","schema_version":"1.0","event_id":"sha256:aae55a0cd864700771fa6ada7289f85bb1baf3e73da611a468540a711f358c43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:D3RIWYXS3DQVZTQJK7DKU3Z6YT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Density of states in graphene with vacancies: midgap power law and frozen multifractality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn"],"primary_cat":"cond-mat.mes-hall","authors_text":"F. Evers, J. Schindler, N. Weik, R. Narayanan, S. Balakrishnan, S. Bera, T. Mayer, V. Haefner","submitted_at":"2014-04-24T15:00:03Z","abstract_excerpt":"The density of states (DoS), $\\varrho(E)$, of graphene is investigated numerically and within the self-consistent T-matrix approximation (SCTMA) in the presence of vacancies within the tight binding model. The focus is on compensated disorder, where the concentration of vacancies, $n_\\text{A}$ and $n_\\text{B}$, in both sub-lattices is the same. Formally, this model belongs to the chiral symmetry class BDI. The prediction of the non-linear sigma-model for this class is a Gade-type singularity $\\varrho(E) \\sim |E|^{-1}\\exp(-|\\log(E)|^{-1/x})$. Our numerical data is compatible with this result in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6138","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":"2026-05-18T02:38:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tgc9e1nVsO4WWl/sDX+6Posz3C1hKQeGbktofYeiBxhYYOZesUItVveVx9sEUkomk9mU55MnDkzAPW6IswWBCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T01:49:11.347293Z"},"content_sha256":"b6ba30c3be71639b4b6b6bd183cc490287995b5ef914ea3cb732524b08d67e73","schema_version":"1.0","event_id":"sha256:b6ba30c3be71639b4b6b6bd183cc490287995b5ef914ea3cb732524b08d67e73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D3RIWYXS3DQVZTQJK7DKU3Z6YT/bundle.json","state_url":"https://pith.science/pith/D3RIWYXS3DQVZTQJK7DKU3Z6YT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D3RIWYXS3DQVZTQJK7DKU3Z6YT/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":"2026-06-04T01:49:11Z","links":{"resolver":"https://pith.science/pith/D3RIWYXS3DQVZTQJK7DKU3Z6YT","bundle":"https://pith.science/pith/D3RIWYXS3DQVZTQJK7DKU3Z6YT/bundle.json","state":"https://pith.science/pith/D3RIWYXS3DQVZTQJK7DKU3Z6YT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D3RIWYXS3DQVZTQJK7DKU3Z6YT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:D3RIWYXS3DQVZTQJK7DKU3Z6YT","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":"87b536dcb1ccdee9dc6d1c150d317eae677f3db25a0095861fe5debe1129106f","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-24T15:00:03Z","title_canon_sha256":"8b521cd0f4ee0c624bed989fe41f5dbc93c18c13c9518bc36a43b98bae5178ba"},"schema_version":"1.0","source":{"id":"1404.6138","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6138","created_at":"2026-05-18T02:38:29Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6138v2","created_at":"2026-05-18T02:38:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6138","created_at":"2026-05-18T02:38:29Z"},{"alias_kind":"pith_short_12","alias_value":"D3RIWYXS3DQV","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"D3RIWYXS3DQVZTQJ","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"D3RIWYXS","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:b6ba30c3be71639b4b6b6bd183cc490287995b5ef914ea3cb732524b08d67e73","target":"graph","created_at":"2026-05-18T02:38:29Z","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":"The density of states (DoS), $\\varrho(E)$, of graphene is investigated numerically and within the self-consistent T-matrix approximation (SCTMA) in the presence of vacancies within the tight binding model. The focus is on compensated disorder, where the concentration of vacancies, $n_\\text{A}$ and $n_\\text{B}$, in both sub-lattices is the same. Formally, this model belongs to the chiral symmetry class BDI. The prediction of the non-linear sigma-model for this class is a Gade-type singularity $\\varrho(E) \\sim |E|^{-1}\\exp(-|\\log(E)|^{-1/x})$. Our numerical data is compatible with this result in","authors_text":"F. Evers, J. Schindler, N. Weik, R. Narayanan, S. Balakrishnan, S. Bera, T. Mayer, V. Haefner","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-24T15:00:03Z","title":"Density of states in graphene with vacancies: midgap power law and frozen multifractality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6138","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:aae55a0cd864700771fa6ada7289f85bb1baf3e73da611a468540a711f358c43","target":"record","created_at":"2026-05-18T02:38:29Z","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":"87b536dcb1ccdee9dc6d1c150d317eae677f3db25a0095861fe5debe1129106f","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-24T15:00:03Z","title_canon_sha256":"8b521cd0f4ee0c624bed989fe41f5dbc93c18c13c9518bc36a43b98bae5178ba"},"schema_version":"1.0","source":{"id":"1404.6138","kind":"arxiv","version":2}},"canonical_sha256":"1ee28b62f2d8e15cce0957c6aa6f3ec4c8d1a1270902157deacfac25cc7e661b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ee28b62f2d8e15cce0957c6aa6f3ec4c8d1a1270902157deacfac25cc7e661b","first_computed_at":"2026-05-18T02:38:29.598914Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:29.598914Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5gSBh4MJriKJHOtz2N1PB0wfMoCy1cRIC9dZPxiicB6FfZfLnTAGu50CSHbFI4QDBVRmS7/UEcQvolXqbT+PAg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:29.599552Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6138","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aae55a0cd864700771fa6ada7289f85bb1baf3e73da611a468540a711f358c43","sha256:b6ba30c3be71639b4b6b6bd183cc490287995b5ef914ea3cb732524b08d67e73"],"state_sha256":"d31479f7a54d6cf03ce53baa0d6b4e50c7697e5903fe67d37c8c6e06915ba407"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y4F2gz23XNyfwiiCxPW95HA3A5d3ec8r3c5e6jiDZQ+2Podzp3o1gPi07bkJRIaaJEVAk/P27ZgPW5+FjsNmAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T01:49:11.349301Z","bundle_sha256":"399ad1c5762afd48bf8d7b1c6b6df0e35f2eb189e2ad2ed51487574a4965b0d5"}}