Pith Number

pith:CJHR3YXR

pith:2012:CJHR3YXRF6VADBG3JGYVNUDWIL

not attested not anchored not stored refs pending

Metadiffusion

Matteo Smerlak

arxiv:1201.4585 v1 · 2012-01-22 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJHR3YXRF6VADBG3JGYVNUDWIL}

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	2026-05-18T04:04:05.650336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124f1de2f12faa0184db49b156d07642dccb6e8278311bf3757356a9a29b14c3

Aliases

arxiv: 1201.4585 · arxiv_version: 1201.4585v1 · doi: 10.48550/arxiv.1201.4585 · pith_short_12: CJHR3YXRF6VA · pith_short_16: CJHR3YXRF6VADBG3 · pith_short_8: CJHR3YXR

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/CJHR3YXRF6VADBG3JGYVNUDWIL \
  | 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: 124f1de2f12faa0184db49b156d07642dccb6e8278311bf3757356a9a29b14c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52ca8bf3b6c96e8358495acdd208672751197019be7a347b6cd57f9acbf7d1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2012-01-22T18:23:08Z",
    "title_canon_sha256": "cac0641046df1d73d91a241e92412261800c781f260c5303655e98b7aae2bb01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4585",
    "kind": "arxiv",
    "version": 1
  }
}