Pith Number

pith:GHX2B34K

pith:2012:GHX2B34KZRWDXMQMHTRV24CZKI

not attested not anchored not stored refs pending

Cloning of Dirac fermions in graphene superlattices

A. A. Patel, A. K. Geim, A. Mishchenko, A. S. Mayorov, B. A. Piot, C. R. Woods, D. C. Elias, F. Guinea, G. L. Yu, I. V. Grigorieva, J. R. Wallbank, K. S. Novoselov, L. A. Ponomarenko, M. Mucha-Kruczynski, M. Potemski, R. Jalil, R. V. Gorbachev, V. I. Fal'ko

arxiv:1212.5012 v2 · 2012-12-20 · 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{GHX2B34KZRWDXMQMHTRV24CZKI}

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	2026-05-18T03:22:07.905479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31efa0ef8acc6c3bb20c3ce35d705952394c06b45f16f3636504e7ffe66829a7

Aliases

arxiv: 1212.5012 · arxiv_version: 1212.5012v2 · doi: 10.48550/arxiv.1212.5012 · pith_short_12: GHX2B34KZRWD · pith_short_16: GHX2B34KZRWDXMQM · pith_short_8: GHX2B34K

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/GHX2B34KZRWDXMQMHTRV24CZKI \
  | 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: 31efa0ef8acc6c3bb20c3ce35d705952394c06b45f16f3636504e7ffe66829a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e7dfdc22971b6b7206d08113cdd6acedc26ec8b8caa27e086a7d182000b0ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-12-20T12:47:05Z",
    "title_canon_sha256": "ec0bf42701f1e0f577942148121bfb64be89c9eb721b87dfd3ff01631ae42e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5012",
    "kind": "arxiv",
    "version": 2
  }
}