Pith Number

pith:ZKSXQTSL

pith:2018:ZKSXQTSL4JE2L7DCU6PDFFPMSF

not attested not anchored not stored refs pending

Global weak solutions to a two-dimensional compressible MHD equations of viscous non-resistive fluids

Yang Li, Yongzhong Sun

arxiv:1811.05752 v2 · 2018-11-14 · 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{ZKSXQTSL4JE2L7DCU6PDFFPMSF}

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	2026-05-17T23:41:53.706143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caa5784e4be249a5fc62a79e3295ec917889a1c4d9aada2a8638a1604ee6d601

Aliases

arxiv: 1811.05752 · arxiv_version: 1811.05752v2 · doi: 10.48550/arxiv.1811.05752 · pith_short_12: ZKSXQTSL4JE2 · pith_short_16: ZKSXQTSL4JE2L7DC · pith_short_8: ZKSXQTSL

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/ZKSXQTSL4JE2L7DCU6PDFFPMSF \
  | 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: caa5784e4be249a5fc62a79e3295ec917889a1c4d9aada2a8638a1604ee6d601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dda7600033a27f2010144509568f2ab8dade03fdc868b0961404306c0c05a9de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-14T12:52:02Z",
    "title_canon_sha256": "154b57605465efce3c98284f63a7ba4f631eb0fda4d70817425d2dda29269b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05752",
    "kind": "arxiv",
    "version": 2
  }
}