Pith Number

pith:LLIZYNQ5

pith:2018:LLIZYNQ5AYZMTME4IPJG522A2K

not attested not anchored not stored refs pending

Boundary Layer Problems for the Two-dimensional Inhomogeneous Incompressible Magnetohydrodynamics Equations

Daiwen Huang, Jincheng Gao, Zheng-an Yao

arxiv:1810.11258 v2 · 2018-10-26 · 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{LLIZYNQ5AYZMTME4IPJG522A2K}

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	2026-05-17T23:58:13.510878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ad19c361d0632c9b09c43d26eeb40d293dabc5dde03785e50414e4d8eb8b954

Aliases

arxiv: 1810.11258 · arxiv_version: 1810.11258v2 · doi: 10.48550/arxiv.1810.11258 · pith_short_12: LLIZYNQ5AYZM · pith_short_16: LLIZYNQ5AYZMTME4 · pith_short_8: LLIZYNQ5

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/LLIZYNQ5AYZMTME4IPJG522A2K \
  | 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: 5ad19c361d0632c9b09c43d26eeb40d293dabc5dde03785e50414e4d8eb8b954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ac5d7dc5af8d5e036fbb3d70a83083b3cc586d2803d85255127aea03d4a6bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-26T10:50:04Z",
    "title_canon_sha256": "2440b0234050ec0acda1ed88c03a9a870ec225aa77cb9d1114c79f5300a9d236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11258",
    "kind": "arxiv",
    "version": 2
  }
}