Pith Number

pith:NNQSBOSF

pith:2018:NNQSBOSFZK56QRGDDTXFX4V2YD

not attested not anchored not stored refs pending

Thermal convection in the van der Waals fluid

Ju Liu

arxiv:1809.01120 v1 · 2018-09-04 · physics.comp-ph · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNQSBOSFZK56QRGDDTXFX4V2YD}

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	2026-05-18T00:06:31.736980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6120ba45cabbe844c31cee5bf2bac0f4b47d666baf8178c050ba27a2ff9a9a

Aliases

arxiv: 1809.01120 · arxiv_version: 1809.01120v1 · doi: 10.48550/arxiv.1809.01120 · pith_short_12: NNQSBOSFZK56 · pith_short_16: NNQSBOSFZK56QRGD · pith_short_8: NNQSBOSF

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/NNQSBOSFZK56QRGDDTXFX4V2YD \
  | 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: 6b6120ba45cabbe844c31cee5bf2bac0f4b47d666baf8178c050ba27a2ff9a9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f384d4fb30da1fc875eec120c8426a63046169ed4d3cf61bc8e6462fbc156ca",
    "cross_cats_sorted": [
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-09-04T17:55:28Z",
    "title_canon_sha256": "11b8a97ac92bdab9aab943df30efa9f173ecb1807b6f5a58c24a242c51c084d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01120",
    "kind": "arxiv",
    "version": 1
  }
}