Pith Number

pith:EX3DQIYL

pith:2014:EX3DQIYLSBYUWI4DQIOXKEYZIS

not attested not anchored not stored refs pending

The Numerical Simulation of Ship Waves using Cartesian Grid Methods

Douglas G. Dommermuth, Mark Sussman

arxiv:1410.1952 v1 · 2014-10-08 · 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{EX3DQIYLSBYUWI4DQIOXKEYZIS}

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	2026-05-18T02:40:53.413083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25f638230b90714b2383821d75131944b9001369eaacfdcc9c1600b1d27a3edd

Aliases

arxiv: 1410.1952 · arxiv_version: 1410.1952v1 · doi: 10.48550/arxiv.1410.1952 · pith_short_12: EX3DQIYLSBYU · pith_short_16: EX3DQIYLSBYUWI4D · pith_short_8: EX3DQIYL

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/EX3DQIYLSBYUWI4DQIOXKEYZIS \
  | 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: 25f638230b90714b2383821d75131944b9001369eaacfdcc9c1600b1d27a3edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40aea38fb7bfd638f26b1bd35165898427ce98fcde6dc911c6f4a0930ee2d2d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-10-08T00:16:58Z",
    "title_canon_sha256": "5e091ff11aa66f42df0a7bec88e63e3f8ade6d1dfe95e4448f2933947a0cf20f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1952",
    "kind": "arxiv",
    "version": 1
  }
}