Pith Number

pith:VVYWR3DA

pith:2018:VVYWR3DAAKKF47DN3M2LN4NSL5

not attested not anchored not stored refs pending

Verification and Validation of a Numerical Wave Tank Using Waves2FOAM

Chris Chartrand, Nima Fathi

arxiv:1807.08507 v1 · 2018-07-23 · physics.flu-dyn · physics.comp-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{VVYWR3DAAKKF47DN3M2LN4NSL5}

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	2026-05-18T00:10:07.816279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7168ec6002945e7c6ddb34b6f1b25f54cf7ff298ff02072d3fac40f179c4c4

Aliases

arxiv: 1807.08507 · arxiv_version: 1807.08507v1 · doi: 10.48550/arxiv.1807.08507 · pith_short_12: VVYWR3DAAKKF · pith_short_16: VVYWR3DAAKKF47DN · pith_short_8: VVYWR3DA

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/VVYWR3DAAKKF47DN3M2LN4NSL5 \
  | 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: ad7168ec6002945e7c6ddb34b6f1b25f54cf7ff298ff02072d3fac40f179c4c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf4f4e26cb28ad1de1f902a31ff652f171af36708aedf325fc2573e8e6b4d82",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-07-23T10:00:21Z",
    "title_canon_sha256": "309844f59ed094be5c281d1876f457c16413f4efd65bd23fa3c4bb1fb5f57e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08507",
    "kind": "arxiv",
    "version": 1
  }
}