Pith Number

pith:U5SUGRQI

pith:2014:U5SUGRQI3V4LOUXM7RPDU3SHMN

not attested not anchored not stored refs pending

Uniform Regularity for free-boundary navier-stokes equations with surface tension

Donghyun Lee, Tarek Elgindi

arxiv:1403.0980 v4 · 2014-03-05 · 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{U5SUGRQI3V4LOUXM7RPDU3SHMN}

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	2026-05-18T00:33:37.256595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a765434608dd78b752ecfc5e3a6e47636f87970019f741189d814166b3316709

Aliases

arxiv: 1403.0980 · arxiv_version: 1403.0980v4 · doi: 10.48550/arxiv.1403.0980 · pith_short_12: U5SUGRQI3V4L · pith_short_16: U5SUGRQI3V4LOUXM · pith_short_8: U5SUGRQI

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/U5SUGRQI3V4LOUXM7RPDU3SHMN \
  | 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: a765434608dd78b752ecfc5e3a6e47636f87970019f741189d814166b3316709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02327114b83352649a69c3b6ba7c71ab4a71b571b93aeceb21fb7c3a102c29c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-03-05T01:08:28Z",
    "title_canon_sha256": "7dcd5f5637def432e8eea976f4359527675f453282704b37b1aa1786be4c74de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0980",
    "kind": "arxiv",
    "version": 4
  }
}