Pith Number

pith:VDUFUCKV

pith:2017:VDUFUCKVLXZQQGR2KRPYATQXQM

not attested not anchored not stored refs pending

Resolving the debate about proposed expressions for the classical entropy

Robert H. Swendsen

arxiv:1702.05810 v5 · 2017-02-19 · 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{VDUFUCKVLXZQQGR2KRPYATQXQM}

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	2026-05-18T00:35:41.668669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e85a09555df3081a3a545f804e178321bf7835b5f82aa9c48827c0b254dc00

Aliases

arxiv: 1702.05810 · arxiv_version: 1702.05810v5 · doi: 10.48550/arxiv.1702.05810 · pith_short_12: VDUFUCKVLXZQ · pith_short_16: VDUFUCKVLXZQQGR2 · pith_short_8: VDUFUCKV

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/VDUFUCKVLXZQQGR2KRPYATQXQM \
  | 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: a8e85a09555df3081a3a545f804e178321bf7835b5f82aa9c48827c0b254dc00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd79032e3f10ac8af7c8eb813b5e0b4ca5335bb57e86405ae154ac176b84ab64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-02-19T22:21:04Z",
    "title_canon_sha256": "43bb8034d151790a4a50daed6ba1aed5f8c71bd4fb3b465bdbee3b9fb763e70d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05810",
    "kind": "arxiv",
    "version": 5
  }
}