Pith Number

pith:PCT7RV74

pith:2013:PCT7RV74GPPRKH4L2KFYATOIU2

not attested not anchored not stored refs pending

Wide range equation of state for fluid hydrogen within density functional theory

Cong Wang, Ping Zhang

arxiv:1306.1902 v1 · 2013-06-08 · cond-mat.mtrl-sci · astro-ph.EP · 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{PCT7RV74GPPRKH4L2KFYATOIU2}

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	2026-05-18T01:49:24.660365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a7f8d7fc33df151f8bd28b804dc8a6a7a20d33167ae0eb15e87d733bd4b67c

Aliases

arxiv: 1306.1902 · arxiv_version: 1306.1902v1 · doi: 10.48550/arxiv.1306.1902 · pith_short_12: PCT7RV74GPPR · pith_short_16: PCT7RV74GPPRKH4L · pith_short_8: PCT7RV74

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/PCT7RV74GPPRKH4L2KFYATOIU2 \
  | 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: 78a7f8d7fc33df151f8bd28b804dc8a6a7a20d33167ae0eb15e87d733bd4b67c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00a2d3f6f80dae72c1a098e1d5f56a2a97f8ca56e71777199336fd9d6bcb370c",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-06-08T10:28:40Z",
    "title_canon_sha256": "49765e32d29113f00aed37fa1ec83fb545b2f6019089819dd7a41e137dca447d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1902",
    "kind": "arxiv",
    "version": 1
  }
}