Pith Number

pith:MNVJVQQJ

pith:2014:MNVJVQQJX4DZQZVY4KO2SZXJDN

not attested not anchored not stored refs pending

Two-component equations modelling water waves with constant vorticity

Boris Kolev (I2M), David Henry (UCC), Joachim Escher (IFAM), Tony Lyons (DIT)

arxiv:1406.1645 v2 · 2014-06-06 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNVJVQQJX4DZQZVY4KO2SZXJDN}

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	2026-05-17T23:57:08.040486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636a9ac209bf079866b8e29da966e91b41a3c53d20ced9e8c57c2810ae0fce5f

Aliases

arxiv: 1406.1645 · arxiv_version: 1406.1645v2 · doi: 10.48550/arxiv.1406.1645 · pith_short_12: MNVJVQQJX4DZ · pith_short_16: MNVJVQQJX4DZQZVY · pith_short_8: MNVJVQQJ

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/MNVJVQQJX4DZQZVY4KO2SZXJDN \
  | 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: 636a9ac209bf079866b8e29da966e91b41a3c53d20ced9e8c57c2810ae0fce5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e74a3fc244e70f8241d733feca15ad661fc573340788f035eca2a240cc3f170b",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-06-06T11:17:04Z",
    "title_canon_sha256": "86e270b24d805fd51311f59a7c54a697561d793ee15d317d58b038e4d514baf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1645",
    "kind": "arxiv",
    "version": 2
  }
}