Pith Number

pith:MZI4X2EO

pith:2017:MZI4X2EODEPGVIOO35A443E7UE

not attested not anchored not stored refs pending

Accurate fast computation of steady two-dimensional surface gravity waves in arbitrary depth

Denys Dutykh (LAMA), Didier Clamond (JAD)

arxiv:1702.04132 v2 · 2017-02-14 · physics.class-ph · cs.NA · math.AP · math.NA · physics.ao-ph · 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{MZI4X2EODEPGVIOO35A443E7UE}

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	2026-06-04T18:10:29.747338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6651cbe88e191e6aa1cedf41ce6c9fa11ff343a7c38ffbe97ff02f281e2c5559

Aliases

arxiv: 1702.04132 · arxiv_version: 1702.04132v2 · doi: 10.48550/arxiv.1702.04132 · pith_short_12: MZI4X2EODEPG · pith_short_16: MZI4X2EODEPGVIOO · pith_short_8: MZI4X2EO

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/MZI4X2EODEPGVIOO35A443E7UE \
  | 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: 6651cbe88e191e6aa1cedf41ce6c9fa11ff343a7c38ffbe97ff02f281e2c5559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8b06184d6afaf0723cfc44d21270a91567e5eb236bf7f493bc43f05ae5ef6f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA",
      "physics.ao-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-02-14T09:43:52Z",
    "title_canon_sha256": "55e222fb68c711fee615747e4200d72b23f6e6ef3043c1886f39cf874a27c23b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04132",
    "kind": "arxiv",
    "version": 2
  }
}