Pith Number

pith:5NRKYQ4J

pith:2017:5NRKYQ4JSG54FMZY2LONIXPET5

not attested not anchored not stored refs pending

Cosmological model involving an interacting van der Waals fluid

E. Elizalde, M. Khurshudyan

arxiv:1711.01143 v1 · 2017-10-29 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NRKYQ4JSG54FMZY2LONIXPET5}

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	2026-05-18T00:20:05.894826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb62ac438991bbc2b338d2dcd45de49f5c0d1b3d0419a4249cd8f0f150d570d0

Aliases

arxiv: 1711.01143 · arxiv_version: 1711.01143v1 · doi: 10.48550/arxiv.1711.01143 · pith_short_12: 5NRKYQ4JSG54 · pith_short_16: 5NRKYQ4JSG54FMZY · pith_short_8: 5NRKYQ4J

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/5NRKYQ4JSG54FMZY2LONIXPET5 \
  | 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: eb62ac438991bbc2b338d2dcd45de49f5c0d1b3d0419a4249cd8f0f150d570d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50172bd0abddd5698f32bc0c78e8b7872b3ba0bb127c34d92f85cc60cacbf3e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-29T08:39:17Z",
    "title_canon_sha256": "6617d84ed1c41e33617c60ba20115f50ab7427aa19f37ca7b59eb412d5ef09ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01143",
    "kind": "arxiv",
    "version": 1
  }
}