Pith Number

pith:ZQ4RQYOF

pith:2014:ZQ4RQYOFU2Z3QRQVORYT653SQM

not attested not anchored not stored refs pending

Impermeability through a perforated domain for the incompressible 2D Euler equations

Christophe Lacave, Nader Masmoudi

arxiv:1407.2792 v3 · 2014-07-10 · 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{ZQ4RQYOFU2Z3QRQVORYT653SQM}

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	2026-05-18T01:30:08.375622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc391861c5a6b3b8461574713f777283349d7b0c7207cf84700e00b43b13acec

Aliases

arxiv: 1407.2792 · arxiv_version: 1407.2792v3 · doi: 10.48550/arxiv.1407.2792 · pith_short_12: ZQ4RQYOFU2Z3 · pith_short_16: ZQ4RQYOFU2Z3QRQV · pith_short_8: ZQ4RQYOF

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/ZQ4RQYOFU2Z3QRQVORYT653SQM \
  | 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: cc391861c5a6b3b8461574713f777283349d7b0c7207cf84700e00b43b13acec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3cb3cd312e4c6d32e2f1aab2d06ad5e6fed47993bb9daf9f18a613e26929687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-10T14:00:26Z",
    "title_canon_sha256": "38cde2f0fdd47674e42147e93ee85b53e320ec3a03b49efed98b8489513043b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2792",
    "kind": "arxiv",
    "version": 3
  }
}