Pith Number

pith:M4IKXUFQ

pith:2012:M4IKXUFQWLYIUGNWMLMIFEW6EU

not attested not anchored not stored refs pending

Hydrogen dissociation catalyzed by carbon coated nickel nanoparticles: experiment and theory

A. V. Erokhin, A. Ye. Yermakov, D. W. Boukhvalov, E. S. Lokteva, M. A. Uimin, N. N. Schegoleva

arxiv:1211.2492 v1 · 2012-11-12 · cond-mat.mtrl-sci · cond-mat.mes-hall · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4IKXUFQWLYIUGNWMLMIFEW6EU}

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	2026-05-18T03:41:03.168481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6710abd0b0b2f08a19b662d88292de252858f586d22b85920113f42c6f389904

Aliases

arxiv: 1211.2492 · arxiv_version: 1211.2492v1 · doi: 10.48550/arxiv.1211.2492 · pith_short_12: M4IKXUFQWLYI · pith_short_16: M4IKXUFQWLYIUGNW · pith_short_8: M4IKXUFQ

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/M4IKXUFQWLYIUGNWMLMIFEW6EU \
  | 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: 6710abd0b0b2f08a19b662d88292de252858f586d22b85920113f42c6f389904

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbecf8358adfcd5c5749fdc2d35ff4dedd589f1dc49aa89e87ec5e6f0c8fd82e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-11-12T01:53:39Z",
    "title_canon_sha256": "631cf1fd48d3b4c7129425a5fe5c187db01fd162029d68b64f5d040696d0c917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2492",
    "kind": "arxiv",
    "version": 1
  }
}