Pith Number

pith:OW3SH2VP

pith:2010:OW3SH2VPQQQTK2ZSMIUOMB5XQ7

not attested not anchored not stored refs pending

Density of states and zero Landau level probed through capacitance of graphene

A. K. Geim, K. S. Novoselov, L. A. Ponomarenko, M. I. Katsnelson, P. Blake, R. V. Gorbachev, R. Yang

arxiv:1005.4793 v1 · 2010-05-26 · cond-mat.mes-hall · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OW3SH2VPQQQTK2ZSMIUOMB5XQ7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:40:35.031328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75b723eaaf8421356b326228e607b787cae98597147ee8d754d378163338dd07

Aliases

arxiv: 1005.4793 · arxiv_version: 1005.4793v1 · doi: 10.48550/arxiv.1005.4793 · pith_short_12: OW3SH2VPQQQT · pith_short_16: OW3SH2VPQQQTK2ZS · pith_short_8: OW3SH2VP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OW3SH2VPQQQTK2ZSMIUOMB5XQ7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 75b723eaaf8421356b326228e607b787cae98597147ee8d754d378163338dd07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a7e53ffe3920f1524b31bb3e29a690334a4e7914d3c9b02fb76806c10cc412f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-05-26T11:30:32Z",
    "title_canon_sha256": "9c23463efd6d585b09c91ff3f6a5a6bd79d2d42b3a6159ec77836a1e351b6e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4793",
    "kind": "arxiv",
    "version": 1
  }
}