Pith Number

pith:4PIHWCWQ

pith:2017:4PIHWCWQM35T5SZ2X2C2FT4D6Z

not attested not anchored not stored refs pending

A novel divergence-free Finite Element Method for the MHD Kinematics equations using Vector-potential

Lingxiao Li

arxiv:1712.08922 v2 · 2017-12-24 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PIHWCWQM35T5SZ2X2C2FT4D6Z}

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	2026-05-18T00:27:08.804514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3d07b0ad066fb3ecb3abe85a2cf83f64538b6b93db21954b00d717d85042f82

Aliases

arxiv: 1712.08922 · arxiv_version: 1712.08922v2 · doi: 10.48550/arxiv.1712.08922 · pith_short_12: 4PIHWCWQM35T · pith_short_16: 4PIHWCWQM35T5SZ2 · pith_short_8: 4PIHWCWQ

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/4PIHWCWQM35T5SZ2X2C2FT4D6Z \
  | 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: e3d07b0ad066fb3ecb3abe85a2cf83f64538b6b93db21954b00d717d85042f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "543a2291d9cf2e00cf521e257b0fce0345ff0b5adc565b5d296867d4824937ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-24T13:45:32Z",
    "title_canon_sha256": "edc008b2ceed4261eeb84d29e134be658ec0946506c05549541d1846f6fa98dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08922",
    "kind": "arxiv",
    "version": 2
  }
}