Pith Number

pith:UQDQ2WP2

pith:2014:UQDQ2WP2QJEBYCM62FY7WCPPKC

not attested not anchored not stored refs pending

On the local well-posedness of the Prandtl and the hydrostatic Euler equations with multiple monotonicity regions

Igor Kukavica, Nader Masmoudi, Tak Kwong Wong, Vlad Vicol

arxiv:1402.1984 v1 · 2014-02-09 · 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{UQDQ2WP2QJEBYCM62FY7WCPPKC}

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	2026-05-18T02:59:32.808773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4070d59fa82481c099ed171fb09ef50b63a17e47eb13f449fc1819e77791c14

Aliases

arxiv: 1402.1984 · arxiv_version: 1402.1984v1 · doi: 10.48550/arxiv.1402.1984 · pith_short_12: UQDQ2WP2QJEB · pith_short_16: UQDQ2WP2QJEBYCM6 · pith_short_8: UQDQ2WP2

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/UQDQ2WP2QJEBYCM62FY7WCPPKC \
  | 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: a4070d59fa82481c099ed171fb09ef50b63a17e47eb13f449fc1819e77791c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b7cb0a2c6a8daf959248b054b24851f38547fa143f141adab59ef399a2ea84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-02-09T20:19:47Z",
    "title_canon_sha256": "32ca96eacda009800fa19adef40260e656a8f3fe96df307a250ba1d2f06d1ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1984",
    "kind": "arxiv",
    "version": 1
  }
}