Pith Number

pith:OKZZCFR6

pith:2011:OKZZCFR6X62A7X2JU2S5NHNQAU

not attested not anchored not stored refs pending

Single-sided-hydrogenated graphene: Density functional theorypredictions

Andriy Kovalenko, Bhalchandra S. Pujari, Michael Brett, Sergey Gusarov

arxiv:1102.5744 v1 · 2011-02-28 · 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{OKZZCFR6X62A7X2JU2S5NHNQAU}

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	2026-05-18T04:27:46.083761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b391163ebfb40fdf49a6a5d69db0051ea71e5335468823ce2944a96b5a869c

Aliases

arxiv: 1102.5744 · arxiv_version: 1102.5744v1 · doi: 10.48550/arxiv.1102.5744 · pith_short_12: OKZZCFR6X62A · pith_short_16: OKZZCFR6X62A7X2J · pith_short_8: OKZZCFR6

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/OKZZCFR6X62A7X2JU2S5NHNQAU \
  | 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: 72b391163ebfb40fdf49a6a5d69db0051ea71e5335468823ce2944a96b5a869c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8928ce9611a8713308e560b42563e16176be63c432758a51854940788ae73b8e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-02-28T19:05:54Z",
    "title_canon_sha256": "e40d80f68bd852fe8d6d4bc7a6b7ad55c5d1ce78ee33da3933876fecc0e44952"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5744",
    "kind": "arxiv",
    "version": 1
  }
}