Pith Number

pith:HHDSJA4A

pith:2022:HHDSJA4AFJYC3ZXWUAWCM6PW4T

not attested not anchored not stored refs pending

Clapeyron.jl: An extensible, open-source fluid-thermodynamics toolkit

Andr\'es Riedemann, Hon-Wa Yew, Pierre J. Walker

arxiv:2201.08927 v2 · 2022-01-21 · physics.comp-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HHDSJA4AFJYC3ZXWUAWCM6PW4T}

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	2026-07-05T11:26:40.194126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39c72483802a702de6f6a02c2679f6e4dcbe9b5cb2564078318cff8ffd24c38c

Aliases

arxiv: 2201.08927 · arxiv_version: 2201.08927v2 · doi: 10.48550/arxiv.2201.08927 · pith_short_12: HHDSJA4AFJYC · pith_short_16: HHDSJA4AFJYC3ZXW · pith_short_8: HHDSJA4A

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/HHDSJA4AFJYC3ZXWUAWCM6PW4T \
  | 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: 39c72483802a702de6f6a02c2679f6e4dcbe9b5cb2564078318cff8ffd24c38c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3ce3b4058ee3dbf2f13f4cc96761ec70d8fd44f79ecc72d6a7ff88d999a240",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-01-21T23:55:22Z",
    "title_canon_sha256": "148a5b0d30bc26b77378b2ab2abc1c1ee44768093b4ea83877c12db957b396be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08927",
    "kind": "arxiv",
    "version": 2
  }
}