Pith Number

pith:4ZQXCBCJ

pith:2002:4ZQXCBCJVKAAZEC4KKLTCWDFVX

not attested not anchored not stored refs pending

A length-dynamic Tonks gas theory of histone isotherms

Tom Chou

arxiv:cond-mat/0212431 v1 · 2002-12-17 · cond-mat.soft · cond-mat.stat-mech · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZQXCBCJVKAAZEC4KKLTCWDFVX}

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	2026-05-18T01:40:02.275135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e661710449aa800c905c5297315865adf81a53e9a231818cc5dce13d3b4508cb

Aliases

arxiv: cond-mat/0212431 · arxiv_version: cond-mat/0212431v1 · doi: 10.48550/arxiv.cond-mat/0212431 · pith_short_12: 4ZQXCBCJVKAA · pith_short_16: 4ZQXCBCJVKAAZEC4 · pith_short_8: 4ZQXCBCJ

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/4ZQXCBCJVKAAZEC4KKLTCWDFVX \
  | 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: e661710449aa800c905c5297315865adf81a53e9a231818cc5dce13d3b4508cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e6701e1cae6b79f5a5de86587167c363001c511048e2d7aaf7c5596506a448",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.BM"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2002-12-17T23:05:45Z",
    "title_canon_sha256": "0bd5f2d81292bc7daf4d90bbe63969c29249e6ec2324b3244c0f4dbbfb827ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0212431",
    "kind": "arxiv",
    "version": 1
  }
}