Pith Number

pith:TEF4JRFE

pith:2009:TEF4JRFEIJBYDBQ2HU3XW5SWT6

not attested not anchored not stored refs pending

Graphene Nanoengineering and the Inverse-Stone-Thrower-Wales Defect

David T. Wu, L.D. Carr, Mark T. Lusk

arxiv:0902.4494 v2 · 2009-02-26 · 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{TEF4JRFEIJBYDBQ2HU3XW5SWT6}

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	2026-05-18T04:41:35.083871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990bc4c4a4424381861a3d377b76569fbc97d3a749f66b0074719240b7c0bb9c

Aliases

arxiv: 0902.4494 · arxiv_version: 0902.4494v2 · doi: 10.48550/arxiv.0902.4494 · pith_short_12: TEF4JRFEIJBY · pith_short_16: TEF4JRFEIJBYDBQ2 · pith_short_8: TEF4JRFE

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/TEF4JRFEIJBYDBQ2HU3XW5SWT6 \
  | 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: 990bc4c4a4424381861a3d377b76569fbc97d3a749f66b0074719240b7c0bb9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c2fe27276b7d5fc38c2c8ca338ad40870fa8f7dc5236e481639467f736eb913",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-02-26T00:40:45Z",
    "title_canon_sha256": "6d4a93d27184cf853df4b4da9b4d64e5678491bdccbfa74aa4dfca7216cda3af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4494",
    "kind": "arxiv",
    "version": 2
  }
}