Pith Number

pith:4MHMUPR7

pith:2018:4MHMUPR7OEARDS26YHXCNFXLIL

not attested not anchored not stored refs pending

A Sharp Free Surface Finite Volume Method Applied to Gravity Wave Flows

Hrvoje Jasak, Inno Gatin, Johan Roenby, Vuko Vuk\v{c}evi\'c

arxiv:1804.01130 v1 · 2018-04-03 · 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{4MHMUPR7OEARDS26YHXCNFXLIL}

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	2026-05-18T00:19:16.029784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30eca3e3f710111cb5ec1ee2696eb42d41d94a1d5c34623cd815483c13b3905

Aliases

arxiv: 1804.01130 · arxiv_version: 1804.01130v1 · doi: 10.48550/arxiv.1804.01130 · pith_short_12: 4MHMUPR7OEAR · pith_short_16: 4MHMUPR7OEARDS26 · pith_short_8: 4MHMUPR7

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/4MHMUPR7OEARDS26YHXCNFXLIL \
  | 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: e30eca3e3f710111cb5ec1ee2696eb42d41d94a1d5c34623cd815483c13b3905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6bf4548143ab31a49b18bdb34b304c7620c3333569cbceefaae3b1afec7386c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-03T18:55:33Z",
    "title_canon_sha256": "18b412286032a0f70417b5dff09a2ebea7e2b094aa210d73513e9d5fccaf62a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01130",
    "kind": "arxiv",
    "version": 1
  }
}