Pith Number

pith:3WWXQ2UM

pith:1994:3WWXQ2UMJKBFOXYMO32NEPRE2V

not attested not anchored not stored refs pending

Magic Numbers of Silicon Clusters

Jun Pan, Mushti V. Ramakrishna

arxiv:chem-ph/9403007 v1 · 1994-03-15 · chem-ph · 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{3WWXQ2UMJKBFOXYMO32NEPRE2V}

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	2026-07-04T15:56:34.804399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddad786a8c4a82575f0c76f4d23e24d5421778d57e18e929fdb9534d7a2d1c6e

Aliases

arxiv: chem-ph/9403007 · arxiv_version: chem-ph/9403007v1 · doi: 10.48550/arxiv.chem-ph/9403007 · pith_short_12: 3WWXQ2UMJKBF · pith_short_16: 3WWXQ2UMJKBFOXYM · pith_short_8: 3WWXQ2UM

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/3WWXQ2UMJKBFOXYMO32NEPRE2V \
  | 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: ddad786a8c4a82575f0c76f4d23e24d5421778d57e18e929fdb9534d7a2d1c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "927a1eb679f400071e92bdcb5a84d32d8be790aeac70b8a51d1082ab02bde4e9",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "",
    "primary_cat": "chem-ph",
    "submitted_at": "1994-03-15T21:46:23Z",
    "title_canon_sha256": "4853f2582e719cd86e5b45584bff2f62e064ff6ee149cc5b1229957b95206272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chem-ph/9403007",
    "kind": "arxiv",
    "version": 1
  }
}