Pith Number

pith:XWN4WWWP

pith:2012:XWN4WWWPPGGZJOFMNYGHHHUBIH

not attested not anchored not stored refs pending

Adsorption of cobalt on graphene: Electron correlation effects from a quantum chemical perspective

A. I. Lichtenstein, A. N. Rudenko, F. J. Keil, M. I. Katsnelson

arxiv:1206.1222 v2 · 2012-06-06 · cond-mat.mtrl-sci · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWN4WWWPPGGZJOFMNYGHHHUBIH}

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	2026-05-18T03:48:47.738242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd9bcb5acf798d94b8ac6e0c739e8141f30234b755c061b6cc044a34bdcc31b7

Aliases

arxiv: 1206.1222 · arxiv_version: 1206.1222v2 · doi: 10.48550/arxiv.1206.1222 · pith_short_12: XWN4WWWPPGGZ · pith_short_16: XWN4WWWPPGGZJOFM · pith_short_8: XWN4WWWP

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/XWN4WWWPPGGZJOFMNYGHHHUBIH \
  | 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: bd9bcb5acf798d94b8ac6e0c739e8141f30234b755c061b6cc044a34bdcc31b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aecba535bb5848818dc43be11b4fda198b0c37f85d198148d06739295ab9a19e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-06-06T13:45:12Z",
    "title_canon_sha256": "1949dede6a57532a491b6ee0e82336594facb813147dd4b9903e1482def6d83f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1222",
    "kind": "arxiv",
    "version": 2
  }
}