Pith Number

pith:RE5JEAT4

pith:2018:RE5JEAT4GV3ZBS7HHYJQQ25CWA

not attested not anchored not stored refs pending

On the van der Waals gas, contact geometry and the Toda chain

C. Orea, D. Alarcon, J.M. Isidro, P. Fernandez de Cordoba

arxiv:1806.02104 v1 · 2018-06-06 · math-ph · cond-mat.stat-mech · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RE5JEAT4GV3ZBS7HHYJQQ25CWA}

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	2026-05-18T00:08:06.612745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893a92027c357790cbe73e13086ba2b00d13acc50a9c5394fd67ae79216e7aac

Aliases

arxiv: 1806.02104 · arxiv_version: 1806.02104v1 · doi: 10.48550/arxiv.1806.02104 · pith_short_12: RE5JEAT4GV3Z · pith_short_16: RE5JEAT4GV3ZBS7H · pith_short_8: RE5JEAT4

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/RE5JEAT4GV3ZBS7HHYJQQ25CWA \
  | 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: 893a92027c357790cbe73e13086ba2b00d13acc50a9c5394fd67ae79216e7aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "968a00b62feecc0fff06df49de50ded23ad7bd30bc57da63fbd0bcdfe152361b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-06-06T10:35:17Z",
    "title_canon_sha256": "fbe566239b731586098639b443b838a98252bb4ff00d56dc5faf4b54e35b3d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02104",
    "kind": "arxiv",
    "version": 1
  }
}