Pith Number

pith:4QM7QVDB

pith:2018:4QM7QVDBZCCKJ25ORQFRZQWCFO

not attested not anchored not stored refs pending

Rigorous Asymptotic Models of Water Waves

C.H. Arthur Cheng, Jon Wilkening, Rafael Granero-Belinchon, Steve Shkoller

arxiv:1807.00176 v1 · 2018-06-30 · math.AP · math.NA · 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{4QM7QVDBZCCKJ25ORQFRZQWCFO}

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	2026-05-18T00:11:55.789704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e419f85461c884a4ebae8c0b1cc2c22b9ae14275e090486f1722801d7e6dabd6

Aliases

arxiv: 1807.00176 · arxiv_version: 1807.00176v1 · doi: 10.48550/arxiv.1807.00176 · pith_short_12: 4QM7QVDBZCCK · pith_short_16: 4QM7QVDBZCCKJ25O · pith_short_8: 4QM7QVDB

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/4QM7QVDBZCCKJ25ORQFRZQWCFO \
  | 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: e419f85461c884a4ebae8c0b1cc2c22b9ae14275e090486f1722801d7e6dabd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b5862853eb8dd98256a9a095e9a424f650d41862a9baba11e3b21576f46fba",
    "cross_cats_sorted": [
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-30T13:34:56Z",
    "title_canon_sha256": "ad841a75dd3351d8a447d374af6246e39b926a72679cd3a741d65fab893960b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00176",
    "kind": "arxiv",
    "version": 1
  }
}