Pith Number

pith:VUN3PJRJ

pith:2010:VUN3PJRJJZUHSZ36OOV6NNBGRO

not attested not anchored not stored refs pending

Defect Engineering: Graphene Gets Designer Defects

Lincoln D. Carr, Mark T. Lusk

arxiv:1009.0423 v1 · 2010-09-02 · cond-mat.mes-hall · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUN3PJRJJZUHSZ36OOV6NNBGRO}

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	2026-05-18T04:41:14.929241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad1bb7a6294e6879677e73abe6b4268b93b8cee131e637d339bfcd7b126c1b76

Aliases

arxiv: 1009.0423 · arxiv_version: 1009.0423v1 · doi: 10.48550/arxiv.1009.0423 · pith_short_12: VUN3PJRJJZUH · pith_short_16: VUN3PJRJJZUHSZ36 · pith_short_8: VUN3PJRJ

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/VUN3PJRJJZUHSZ36OOV6NNBGRO \
  | 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: ad1bb7a6294e6879677e73abe6b4268b93b8cee131e637d339bfcd7b126c1b76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a843e54b5e218364d9008deacfdcbdfc6f30b87988c10acaf89a3f837f2355fa",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-09-02T13:37:07Z",
    "title_canon_sha256": "3b9543513a4f084250afafb291bd90280974617f894b1aca550ce288d3d5350d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0423",
    "kind": "arxiv",
    "version": 1
  }
}