Pith Number

pith:HVQ3R2WI

pith:2010:HVQ3R2WIEDQKYCSCIV3QWVAIPN

not attested not anchored not stored refs pending

Clar's Theory, STM Images, and Geometry of Graphene Nanoribbons

A. Marco Saitta, Ari P. Seitsonen, Francesco Mauri, Michele Lazzeri, Tobias Wassmann

arxiv:1003.3572 v1 · 2010-03-18 · cond-mat.mtrl-sci · 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{HVQ3R2WIEDQKYCSCIV3QWVAIPN}

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	2026-07-04T17:23:34.412228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d61b8eac820e0ac0a4245770b54087b6357a10500b20649ce154b70d3f127f0

Aliases

arxiv: 1003.3572 · arxiv_version: 1003.3572v1 · doi: 10.48550/arxiv.1003.3572 · pith_short_12: HVQ3R2WIEDQK · pith_short_16: HVQ3R2WIEDQKYCSC · pith_short_8: HVQ3R2WI

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/HVQ3R2WIEDQKYCSCIV3QWVAIPN \
  | 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: 3d61b8eac820e0ac0a4245770b54087b6357a10500b20649ce154b70d3f127f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55c8b6ec4047c64d2a078b80aac22681ddc5340c0e995f3768ecff2c2f8f4f91",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-03-18T12:51:39Z",
    "title_canon_sha256": "ccbff3d21cb4bbee9baf252124a0580d9f1706ba830dbc1fd2e492086391783a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3572",
    "kind": "arxiv",
    "version": 1
  }
}