Pith Number

pith:4UKE3WCS

pith:2017:4UKE3WCSPIVKJUN6H2L5HPEUTF

not attested not anchored not stored refs pending

Boundary Layer Problems in the Viscosity-Diffusion Vanishing Limits for the Incompressible MHD Systems

Beijing University of Technology), Shu Wang (College of Applied Sciences, the Chinese University of Hong Kong), Zhouping Xin (The Institute of Mathematical Sciences

arxiv:1706.07898 v1 · 2017-06-24 · 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{4UKE3WCSPIVKJUN6H2L5HPEUTF}

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	2026-05-18T00:41:47.220274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5144dd8527a2aa4d1be3e97d3bc94997c86b5aca40d3877e15488287b127712

Aliases

arxiv: 1706.07898 · arxiv_version: 1706.07898v1 · doi: 10.48550/arxiv.1706.07898 · pith_short_12: 4UKE3WCSPIVK · pith_short_16: 4UKE3WCSPIVKJUN6 · pith_short_8: 4UKE3WCS

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/4UKE3WCSPIVKJUN6H2L5HPEUTF \
  | 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: e5144dd8527a2aa4d1be3e97d3bc94997c86b5aca40d3877e15488287b127712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70f851d2f08e53d0c3f885e54029dff36a16c01dd2fe5c793541e8ffbf8b48e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-06-24T02:30:41Z",
    "title_canon_sha256": "f7ca539dd8c1ff30ec78dc15d644c8f0f082ad92a6a9fb8f2eacf1424bdb03bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07898",
    "kind": "arxiv",
    "version": 1
  }
}