Pith Number

pith:2646EPTW

pith:2011:2646EPTWI4N3ABLVDS66MHJSF5

not attested not anchored not stored refs pending

Coulomb Gap in Graphene Nanoribbons

H. Knowles, K. Ensslin, S. Dr\"oscher, T. Ihn, Y. Meir

arxiv:1107.4326 v2 · 2011-07-21 · 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{2646EPTWI4N3ABLVDS66MHJSF5}

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	2026-05-18T04:11:28.320739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b9e23e76471bb005751cbde61d322f5c3cb3637bc4d3f009484890267b5b7b

Aliases

arxiv: 1107.4326 · arxiv_version: 1107.4326v2 · doi: 10.48550/arxiv.1107.4326 · pith_short_12: 2646EPTWI4N3 · pith_short_16: 2646EPTWI4N3ABLV · pith_short_8: 2646EPTW

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/2646EPTWI4N3ABLVDS66MHJSF5 \
  | 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: d7b9e23e76471bb005751cbde61d322f5c3cb3637bc4d3f009484890267b5b7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2d82cab6f4664cf26d62a892435e3ea24f18dece8ade227d6de1d5e1a4d19a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-07-21T18:03:42Z",
    "title_canon_sha256": "ea582eef89fa53b7146bce0cf1a52b7292491d2c0b55dda858480647e8519a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4326",
    "kind": "arxiv",
    "version": 2
  }
}