Pith Number

pith:TFIQVQBG

pith:2019:TFIQVQBGDQSUA4U2NTKXAX5HWO

not attested not anchored not stored refs pending

A class large solution of the 3D Hall-magnetohydrodynamic equations

Jinlu Li, Weipeng Zhu, Yanghai Yu

arxiv:1903.02299 v2 · 2019-03-06 · 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{TFIQVQBGDQSUA4U2NTKXAX5HWO}

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	2026-05-17T23:51:51.854611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99510ac0261c2540729a6cd5705fa7b3ae0d4f15ef9d60219af1d25fabf9bc3d

Aliases

arxiv: 1903.02299 · arxiv_version: 1903.02299v2 · doi: 10.48550/arxiv.1903.02299 · pith_short_12: TFIQVQBGDQSU · pith_short_16: TFIQVQBGDQSUA4U2 · pith_short_8: TFIQVQBG

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/TFIQVQBGDQSUA4U2NTKXAX5HWO \
  | 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: 99510ac0261c2540729a6cd5705fa7b3ae0d4f15ef9d60219af1d25fabf9bc3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc2d636dc011d42447578f4c1dd995373275ab2875fd84324e9b3d20bba88725",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-06T10:40:20Z",
    "title_canon_sha256": "dc265f3b1c83ee106de84ce777d0450ebd7456733cd4157d994aada3e2064d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02299",
    "kind": "arxiv",
    "version": 2
  }
}