Pith Number

pith:2WN5M65Z

pith:2012:2WN5M65Z3J4P3KQ35I3Q4RTVCD

not attested not anchored not stored refs pending

No steady water waves of small amplitude are supported by a shear flow with still free surface

Nikolay Kuznetsov, Vladimir Kozlov

arxiv:1209.3738 v1 · 2012-09-17 · 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{2WN5M65Z3J4P3KQ35I3Q4RTVCD}

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	2026-05-18T01:54:27.291742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59bd67bb9da78fdaa1bea370e467510dcce597b4b14497f09a105f4f7e9a20e

Aliases

arxiv: 1209.3738 · arxiv_version: 1209.3738v1 · doi: 10.48550/arxiv.1209.3738 · pith_short_12: 2WN5M65Z3J4P · pith_short_16: 2WN5M65Z3J4P3KQ3 · pith_short_8: 2WN5M65Z

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/2WN5M65Z3J4P3KQ35I3Q4RTVCD \
  | 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: d59bd67bb9da78fdaa1bea370e467510dcce597b4b14497f09a105f4f7e9a20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5c1b31a2ea433d69613930d66d8015498a4b191b18383f9540670a432aacb4",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-09-17T18:06:43Z",
    "title_canon_sha256": "a375270dd34fa6fee6aea3c574501808b992a02022e0c269ff3dacd924e0ddc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3738",
    "kind": "arxiv",
    "version": 1
  }
}