Pith Number

pith:QQ5Y6BJO

pith:2010:QQ5Y6BJOAGRTIMTUP5YXEG4VON

not attested not anchored not stored refs pending

Absence of a metallic phase in charge-neutral graphene with a random gap

A. R. Akhmerov, C. W. J. Beenakker, J. H. Bardarson, J. Tworzydlo, M. V. Medvedyeva

arxiv:1002.0817 v2 · 2010-02-03 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQ5Y6BJOAGRTIMTUP5YXEG4VON}

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	2026-05-18T03:19:12.063425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

843b8f052e01a33432747f71721b95735d2bffbbfa324c7a3013f240574d9afc

Aliases

arxiv: 1002.0817 · arxiv_version: 1002.0817v2 · doi: 10.48550/arxiv.1002.0817 · pith_short_12: QQ5Y6BJOAGRT · pith_short_16: QQ5Y6BJOAGRTIMTU · pith_short_8: QQ5Y6BJO

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/QQ5Y6BJOAGRTIMTUP5YXEG4VON \
  | 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: 843b8f052e01a33432747f71721b95735d2bffbbfa324c7a3013f240574d9afc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1beefdb7406f6a4da425071fce7dc0a9da396d242230f84324a5071a24149d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-02-03T19:36:15Z",
    "title_canon_sha256": "b7a9be39a921e3a9698d00ee33d3181cd9614ff2a7acf1d1a0a19dce51ad45b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0817",
    "kind": "arxiv",
    "version": 2
  }
}