Pith Number

pith:LH67G22S

pith:2011:LH67G22SHLR3VJHTCM6EN3XR6V

not attested not anchored not stored refs pending

Quantum confined electronic states in atomically well-defined graphene nanostructures

Andreas Uppstu, Ari Harju, Dani\"el Vanmaekelbergh, Mari Ij\"as, Mark P. Boneschanscher, Peter Liljeroth, Sampsa H\"am\"al\"ainen, Zhixiang Sun

arxiv:1110.4208 v2 · 2011-10-19 · 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{LH67G22SHLR3VJHTCM6EN3XR6V}

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	2026-05-18T04:04:44.668161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59fdf36b523ae3baa4f3133c46eef1f5490ec864a574bee621172e4252250d4e

Aliases

arxiv: 1110.4208 · arxiv_version: 1110.4208v2 · doi: 10.48550/arxiv.1110.4208 · pith_short_12: LH67G22SHLR3 · pith_short_16: LH67G22SHLR3VJHT · pith_short_8: LH67G22S

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/LH67G22SHLR3VJHTCM6EN3XR6V \
  | 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: 59fdf36b523ae3baa4f3133c46eef1f5490ec864a574bee621172e4252250d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c096247500f70fbad6925aa5472b200b6784066b441bef02e1dfa474512228fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-10-19T08:50:53Z",
    "title_canon_sha256": "7b78683b4c25c095aaa594eb4e6b0f27033f4f49f9915ca63b544052db02135b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4208",
    "kind": "arxiv",
    "version": 2
  }
}