{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:MY3WEJR7U734RU5DDQTMPEG4OM","short_pith_number":"pith:MY3WEJR7","canonical_record":{"source":{"id":"1509.01935","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-07T07:35:39Z","cross_cats_sorted":[],"title_canon_sha256":"38899ef46c2cb35d950ae67cac1b50c45ad82fb772862c207a1866690bb3b273","abstract_canon_sha256":"c897f13fba9fa85a662b3758f3587997244bba02329be814f2866f7502ca1655"},"schema_version":"1.0"},"canonical_sha256":"663762263fa7f7c8d3a31c26c790dc7303b06abcc29c3f37870bdf0d669a6d70","source":{"kind":"arxiv","id":"1509.01935","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.01935","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"arxiv_version","alias_value":"1509.01935v3","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01935","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"pith_short_12","alias_value":"MY3WEJR7U734","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MY3WEJR7U734RU5D","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MY3WEJR7","created_at":"2026-05-18T12:29:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:MY3WEJR7U734RU5DDQTMPEG4OM","target":"record","payload":{"canonical_record":{"source":{"id":"1509.01935","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-07T07:35:39Z","cross_cats_sorted":[],"title_canon_sha256":"38899ef46c2cb35d950ae67cac1b50c45ad82fb772862c207a1866690bb3b273","abstract_canon_sha256":"c897f13fba9fa85a662b3758f3587997244bba02329be814f2866f7502ca1655"},"schema_version":"1.0"},"canonical_sha256":"663762263fa7f7c8d3a31c26c790dc7303b06abcc29c3f37870bdf0d669a6d70","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:48.241673Z","signature_b64":"BdWiBT59znmikJnxQGkxWM6h3B4b7ulXe4545rXv1Pu+UEGvVo+MHA2TQzghhT6vbWw/mECBSYQTvxMoJX4LDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"663762263fa7f7c8d3a31c26c790dc7303b06abcc29c3f37870bdf0d669a6d70","last_reissued_at":"2026-05-18T01:19:48.241187Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:48.241187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.01935","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:19:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RWTK/iGQCigGVl43kbrExsjdabwpI9p6GCtnd8Rr3GwQuu5/Gv9Mcqx70yGj8B9hmQZBejOp1oEarRCYsj53BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:07:30.713684Z"},"content_sha256":"e259f0bdf52d8fa393b7fb07a13d39b5a23f04aa9159862407883b8b1a37df50","schema_version":"1.0","event_id":"sha256:e259f0bdf52d8fa393b7fb07a13d39b5a23f04aa9159862407883b8b1a37df50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:MY3WEJR7U734RU5DDQTMPEG4OM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of Perturbative Hexagonal Warping on Quantum Capacitance in Ultra-Thin Topological Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Anirudha Menon, Banasri Basu, Debashree Chowdhury","submitted_at":"2015-09-07T07:35:39Z","abstract_excerpt":"Ultra-thin 3D topological insulators provide a stage to study the surface physics of such materials by minimizing the bulk contribution. Further, the experimentally verified snowflake like structure of the Fermi surface leads to a hexagonal warping term, and this discourse examines it as a perturbation in the presence of a magnetic field. We find that there are corrections to both energy dispersion and eigenstates which in turn alter the density of states in the presence of a magnetic field. Both the quantum capacitance and the Hall coefficient are evaluated analytically and it is shown here t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01935","kind":"arxiv","version":3},"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":"2026-05-18T01:19:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WdIJVO5EY4H3uafB/b0lo7Agz7BYMLFKNCsvXLiPXrj1DUJIAhHREfaP1iXutXEZI0eULSbzOVRcKO6N0O7xDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:07:30.714043Z"},"content_sha256":"a3025f3d6fc32b53f2a8df60c101a73846bb7ec2030a72c68b806eb51aabba5b","schema_version":"1.0","event_id":"sha256:a3025f3d6fc32b53f2a8df60c101a73846bb7ec2030a72c68b806eb51aabba5b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MY3WEJR7U734RU5DDQTMPEG4OM/bundle.json","state_url":"https://pith.science/pith/MY3WEJR7U734RU5DDQTMPEG4OM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MY3WEJR7U734RU5DDQTMPEG4OM/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":"2026-05-25T21:07:30Z","links":{"resolver":"https://pith.science/pith/MY3WEJR7U734RU5DDQTMPEG4OM","bundle":"https://pith.science/pith/MY3WEJR7U734RU5DDQTMPEG4OM/bundle.json","state":"https://pith.science/pith/MY3WEJR7U734RU5DDQTMPEG4OM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MY3WEJR7U734RU5DDQTMPEG4OM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:MY3WEJR7U734RU5DDQTMPEG4OM","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":"c897f13fba9fa85a662b3758f3587997244bba02329be814f2866f7502ca1655","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-07T07:35:39Z","title_canon_sha256":"38899ef46c2cb35d950ae67cac1b50c45ad82fb772862c207a1866690bb3b273"},"schema_version":"1.0","source":{"id":"1509.01935","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.01935","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"arxiv_version","alias_value":"1509.01935v3","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01935","created_at":"2026-05-18T01:19:48Z"},{"alias_kind":"pith_short_12","alias_value":"MY3WEJR7U734","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_16","alias_value":"MY3WEJR7U734RU5D","created_at":"2026-05-18T12:29:32Z"},{"alias_kind":"pith_short_8","alias_value":"MY3WEJR7","created_at":"2026-05-18T12:29:32Z"}],"graph_snapshots":[{"event_id":"sha256:a3025f3d6fc32b53f2a8df60c101a73846bb7ec2030a72c68b806eb51aabba5b","target":"graph","created_at":"2026-05-18T01:19:48Z","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":"Ultra-thin 3D topological insulators provide a stage to study the surface physics of such materials by minimizing the bulk contribution. Further, the experimentally verified snowflake like structure of the Fermi surface leads to a hexagonal warping term, and this discourse examines it as a perturbation in the presence of a magnetic field. We find that there are corrections to both energy dispersion and eigenstates which in turn alter the density of states in the presence of a magnetic field. Both the quantum capacitance and the Hall coefficient are evaluated analytically and it is shown here t","authors_text":"Anirudha Menon, Banasri Basu, Debashree Chowdhury","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-07T07:35:39Z","title":"Effect of Perturbative Hexagonal Warping on Quantum Capacitance in Ultra-Thin Topological Insulators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01935","kind":"arxiv","version":3},"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:e259f0bdf52d8fa393b7fb07a13d39b5a23f04aa9159862407883b8b1a37df50","target":"record","created_at":"2026-05-18T01:19:48Z","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":"c897f13fba9fa85a662b3758f3587997244bba02329be814f2866f7502ca1655","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2015-09-07T07:35:39Z","title_canon_sha256":"38899ef46c2cb35d950ae67cac1b50c45ad82fb772862c207a1866690bb3b273"},"schema_version":"1.0","source":{"id":"1509.01935","kind":"arxiv","version":3}},"canonical_sha256":"663762263fa7f7c8d3a31c26c790dc7303b06abcc29c3f37870bdf0d669a6d70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"663762263fa7f7c8d3a31c26c790dc7303b06abcc29c3f37870bdf0d669a6d70","first_computed_at":"2026-05-18T01:19:48.241187Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:48.241187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BdWiBT59znmikJnxQGkxWM6h3B4b7ulXe4545rXv1Pu+UEGvVo+MHA2TQzghhT6vbWw/mECBSYQTvxMoJX4LDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:48.241673Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.01935","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e259f0bdf52d8fa393b7fb07a13d39b5a23f04aa9159862407883b8b1a37df50","sha256:a3025f3d6fc32b53f2a8df60c101a73846bb7ec2030a72c68b806eb51aabba5b"],"state_sha256":"19fea6ceff4e744ed319424c3a9da24617a0316076c8a6d7e13c66fcc9583efc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xqakdbAdHba6iINJljZqqnHJOxL7hzYrdu0tsI49/v3b0Q6vW8nYt76ChAhyXOPoodPW2SKXwb8o1NqC2MOQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:07:30.716453Z","bundle_sha256":"89f6e83035419579b308d4361cc14ec6f56f40642a52bbaee76261f9d3a2a3d2"}}