Pith Number

pith:VDIQ27ZH

pith:1999:VDIQ27ZHYIK7NH5WZMNJF3QHJG

not attested not anchored not stored refs pending

``Weather'' Records: Musings on Cold Days after a Long Hot Indian Summer

B. Schmittmann, R.K.P. Zia (Virginia Tech)

arxiv:cond-mat/9905103 v1 · 1999-05-07 · 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{VDIQ27ZHYIK7NH5WZMNJF3QHJG}

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	2026-07-04T16:12:41.219136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8d10d7f27c215f69fb6cb1a92ee0749a717f8d6bc882e9ec7b02b97f0731b71

Aliases

arxiv: cond-mat/9905103 · arxiv_version: cond-mat/9905103v1 · doi: 10.48550/arxiv.cond-mat/9905103 · pith_short_12: VDIQ27ZHYIK7 · pith_short_16: VDIQ27ZHYIK7NH5W · pith_short_8: VDIQ27ZH

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/VDIQ27ZHYIK7NH5WZMNJF3QHJG \
  | 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: a8d10d7f27c215f69fb6cb1a92ee0749a717f8d6bc882e9ec7b02b97f0731b71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023365fed02449862f2cc9aa01f09ac3e3874d1d5216378b7622ee0b20641efb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1999-05-07T19:49:35Z",
    "title_canon_sha256": "74818ffdce6ac27b30973bb6aa8815c856ac20e7c2f45b95e7278cfe7ee51073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9905103",
    "kind": "arxiv",
    "version": 1
  }
}