Pith Number

pith:QHBN7F64

pith:2018:QHBN7F64XSTWFR3WPVFD4A4KFS

not attested not anchored not stored refs pending

Local near-Beltrami structure and depletion of the nonlinearity in the 3D Navier-Stokes flows

Aseel Farhat, Zoran Grujic

arxiv:1804.08238 v2 · 2018-04-23 · 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{QHBN7F64XSTWFR3WPVFD4A4KFS}

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	2026-05-18T00:00:56.340206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c2df97dcbca762c7767d4a3e038a2caf469d0b788e28655a479a44b464c862

Aliases

arxiv: 1804.08238 · arxiv_version: 1804.08238v2 · doi: 10.48550/arxiv.1804.08238 · pith_short_12: QHBN7F64XSTW · pith_short_16: QHBN7F64XSTWFR3W · pith_short_8: QHBN7F64

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/QHBN7F64XSTWFR3WPVFD4A4KFS \
  | 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: 81c2df97dcbca762c7767d4a3e038a2caf469d0b788e28655a479a44b464c862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56fb2f8b6503dba8c68a08f94e5614c41d3d97e04579fe0c2b411fd667514cdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-23T03:46:51Z",
    "title_canon_sha256": "10841420b108e1bd7024381af0f757eb0be224870fa699b1774aed48edb279ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08238",
    "kind": "arxiv",
    "version": 2
  }
}