Pith Number

pith:D5WY5AH5

pith:2010:D5WY5AH5YSAM3YY7QFWXBVY2HM

not attested not anchored not stored refs pending

Cluster virial expansion for the equation of state of partially ionized hydrogen plasma

Carsten Fortmann, Gerd R\"opke, T. S. Ramazanov, Yultuz A. Omarbakiyeva

arxiv:1003.4459 v2 · 2010-03-23 · physics.plasm-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{D5WY5AH5YSAM3YY7QFWXBVY2HM}

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	2026-05-18T02:08:24.016682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f6d8e80fdc480cde31f816d70d71a3b3bebe9ea0e1cd56cd75b4d16f5b69568

Aliases

arxiv: 1003.4459 · arxiv_version: 1003.4459v2 · doi: 10.48550/arxiv.1003.4459 · pith_short_12: D5WY5AH5YSAM · pith_short_16: D5WY5AH5YSAM3YY7 · pith_short_8: D5WY5AH5

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/D5WY5AH5YSAM3YY7QFWXBVY2HM \
  | 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: 1f6d8e80fdc480cde31f816d70d71a3b3bebe9ea0e1cd56cd75b4d16f5b69568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9946ef0346d66e88c375a507a1189f6b925e2611d78e630348fec9b83fb97a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2010-03-23T16:37:40Z",
    "title_canon_sha256": "32e2fec1749e2641c020d1c8db14ecc524c850089bcee7e66ab66e75f8a96fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4459",
    "kind": "arxiv",
    "version": 2
  }
}