Pith Number

pith:QJUS77QF

pith:2019:QJUS77QFDRI3FD5POZ7OJHGZ4H

not attested not anchored not stored refs pending

The inviscid limit for the Navier-Stokes equations with data analytic only near the boundary

Fei Wang, Igor Kukavica, Vlad Vicol

arxiv:1904.04983 v2 · 2019-04-10 · 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{QJUS77QFDRI3FD5POZ7OJHGZ4H}

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	2026-05-17T23:48:49.803429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82692ffe051c51b28faf767ee49cd9e1edb5f310f7189f537075e070b22d2977

Aliases

arxiv: 1904.04983 · arxiv_version: 1904.04983v2 · doi: 10.48550/arxiv.1904.04983 · pith_short_12: QJUS77QFDRI3 · pith_short_16: QJUS77QFDRI3FD5P · pith_short_8: QJUS77QF

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/QJUS77QFDRI3FD5POZ7OJHGZ4H \
  | 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: 82692ffe051c51b28faf767ee49cd9e1edb5f310f7189f537075e070b22d2977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc803c1a9a12b581a78507e2da289d3d66747f5fce9316c3ef987ad7086f4d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-04-10T02:31:17Z",
    "title_canon_sha256": "90231cc33488b9fc16790c8c0d11df42483881ed5b9273228b93f1d3692d07dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04983",
    "kind": "arxiv",
    "version": 2
  }
}