Pith Number

pith:BQMS32TJ

pith:2011:BQMS32TJJ3PEDZ2KZ2GSGW2CU4

not attested not anchored not stored refs pending

From Point Defects in Graphene to Two-Dimensional Amorphous Carbon

A. V. Krasheninnikov, J. C. Meyer, J. Kotakoski, U. Kaiser

arxiv:1102.0174 v1 · 2011-02-01 · 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{BQMS32TJJ3PEDZ2KZ2GSGW2CU4}

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	2026-05-18T04:26:22.622406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c192dea694ede41e74ace8d235b42a72ffa13b64baf01d6628317f500c8730b

Aliases

arxiv: 1102.0174 · arxiv_version: 1102.0174v1 · doi: 10.48550/arxiv.1102.0174 · pith_short_12: BQMS32TJJ3PE · pith_short_16: BQMS32TJJ3PEDZ2K · pith_short_8: BQMS32TJ

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/BQMS32TJJ3PEDZ2KZ2GSGW2CU4 \
  | 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: 0c192dea694ede41e74ace8d235b42a72ffa13b64baf01d6628317f500c8730b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a8dafd9261369a4b1b0667c02b023b0d2976a08fefe71f8bccec390e7a3757",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-02-01T15:09:44Z",
    "title_canon_sha256": "5be7391958a1861c8d69bfe6805014ad36d98b2423037c16d78a0459156b3fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0174",
    "kind": "arxiv",
    "version": 1
  }
}