Pith Number

pith:TMN2C33I

pith:2000:TMN2C33I4TGORWRAVSQUYMKVCU

not attested not anchored not stored refs pending

Size and area of square lattice polygons

Iwan Jensen

arxiv:cond-mat/0003442 v1 · 2000-03-28 · 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{TMN2C33I4TGORWRAVSQUYMKVCU}

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	2026-05-18T01:40:08.786457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1ba16f68e4cce8da20aca14c3155151cbf003ad46d73c7a4a5fcd5a5f27638

Aliases

arxiv: cond-mat/0003442 · arxiv_version: cond-mat/0003442v1 · doi: 10.48550/arxiv.cond-mat/0003442 · pith_short_12: TMN2C33I4TGO · pith_short_16: TMN2C33I4TGORWRA · pith_short_8: TMN2C33I

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/TMN2C33I4TGORWRAVSQUYMKVCU \
  | 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: 9b1ba16f68e4cce8da20aca14c3155151cbf003ad46d73c7a4a5fcd5a5f27638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de1a0192f784bebb8754c33adf1044cff47ed8be1d8b9d8f01342517ca7a4a57",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2000-03-28T05:50:37Z",
    "title_canon_sha256": "20fb4087db266fa850bd2330df61f8ca308b03d369c69a8015ca9cd82131ab83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0003442",
    "kind": "arxiv",
    "version": 1
  }
}