Pith Number

pith:H4MWXQXX

pith:2018:H4MWXQXXU7PYXPPNBEITOLSMDB

not attested not anchored not stored refs pending

Local bifurcation of steady almost periodic water waves with constant vorticity

Wei Luo, Zhaoyang Yin

arxiv:1805.08987 v1 · 2018-05-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4MWXQXXU7PYXPPNBEITOLSMDB}

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	2026-05-18T00:15:08.860388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f196bc2f7a7df8bbded0911372e4c18783f9473282ba7e9f64464ad7d219115

Aliases

arxiv: 1805.08987 · arxiv_version: 1805.08987v1 · doi: 10.48550/arxiv.1805.08987 · pith_short_12: H4MWXQXXU7PY · pith_short_16: H4MWXQXXU7PYXPPN · pith_short_8: H4MWXQXX

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/H4MWXQXXU7PYXPPNBEITOLSMDB \
  | 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: 3f196bc2f7a7df8bbded0911372e4c18783f9473282ba7e9f64464ad7d219115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d01c91fb547014f359778f54dfade46e49c912189235d5b6def66de4f510a38a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-23T07:36:51Z",
    "title_canon_sha256": "8f10e209183ca7a87f3bb61b7f8218b9f7bc0de7ca810e026946d65622ffa913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08987",
    "kind": "arxiv",
    "version": 1
  }
}