Pith Number

pith:7BMHQ2MD

pith:2013:7BMHQ2MDHBWHOQ7MAVCGQ2KWPJ

not attested not anchored not stored refs pending

How to estimate the number of self-avoiding walks over 10^100? Use random walks

Macoto Kikuchi, Nobu C. Shirai

arxiv:1304.7352 v2 · 2013-04-27 · 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{7BMHQ2MDHBWHOQ7MAVCGQ2KWPJ}

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	2026-05-18T03:11:33.289796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f858786983386c7743ec05446869567a7191384bc1116e4a9c1f7e9e7bfe956b

Aliases

arxiv: 1304.7352 · arxiv_version: 1304.7352v2 · doi: 10.48550/arxiv.1304.7352 · pith_short_12: 7BMHQ2MDHBWH · pith_short_16: 7BMHQ2MDHBWHOQ7M · pith_short_8: 7BMHQ2MD

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/7BMHQ2MDHBWHOQ7MAVCGQ2KWPJ \
  | 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: f858786983386c7743ec05446869567a7191384bc1116e4a9c1f7e9e7bfe956b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1cf3858130a6a049ba4ab69d54aecbf72571a984f7990a17cb1c4213ce55b73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-04-27T09:41:23Z",
    "title_canon_sha256": "1b3cc19518ade4af08c9f5911474263ef2b29e8811e5e2eba2f1d42f8258c957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7352",
    "kind": "arxiv",
    "version": 2
  }
}