Pith Number

pith:IUIQQAHA

pith:2012:IUIQQAHAENGLQYOFKSYR4763OE

not attested not anchored not stored refs pending

Divergence-free H(div)-conforming hierarchical bases for magnetohydrodynamics (MHD)

Jianguo Xin, Jian Wu, Wei Cai

arxiv:1210.5575 v2 · 2012-10-20 · math.NA · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUIQQAHAENGLQYOFKSYR4763OE}

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	2026-05-18T03:34:59.059764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45110800e0234cb861c554b11e7fdb711ef7ea8c0f46e1efc6b1cb4260f2e754

Aliases

arxiv: 1210.5575 · arxiv_version: 1210.5575v2 · doi: 10.48550/arxiv.1210.5575 · pith_short_12: IUIQQAHAENGL · pith_short_16: IUIQQAHAENGLQYOF · pith_short_8: IUIQQAHA

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/IUIQQAHAENGLQYOFKSYR4763OE \
  | 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: 45110800e0234cb861c554b11e7fdb711ef7ea8c0f46e1efc6b1cb4260f2e754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7457ba431f3deac46354b568b28e8039413fe528e106034be2471b80a8abd87a",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-10-20T03:20:34Z",
    "title_canon_sha256": "facaa3abb7a73f70b757666bbfd1afeb0360e130823f7bc6861919c82c65eb54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5575",
    "kind": "arxiv",
    "version": 2
  }
}