Pith Number

pith:WFPG35RQ

pith:2014:WFPG35RQWMHP4O6LHREPEBH36L

not attested not anchored not stored refs pending

Positivity-Preserving Finite Difference WENO Schemes with Constrained Transport for Ideal Magnetohydrodynamic Equations

Andrew J. Christlieb, Qi Tang, Yuan Liu, Zhengfu Xu

arxiv:1406.5098 v2 · 2014-06-19 · 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{WFPG35RQWMHP4O6LHREPEBH36L}

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	2026-05-18T02:29:32.087481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15e6df630b30efe3bcb3c48f204fbf2fc10f9132a3f844b1f8c353069154cb3

Aliases

arxiv: 1406.5098 · arxiv_version: 1406.5098v2 · doi: 10.48550/arxiv.1406.5098 · pith_short_12: WFPG35RQWMHP · pith_short_16: WFPG35RQWMHP4O6L · pith_short_8: WFPG35RQ

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/WFPG35RQWMHP4O6LHREPEBH36L \
  | 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: b15e6df630b30efe3bcb3c48f204fbf2fc10f9132a3f844b1f8c353069154cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8819f627db2e991d26519891078a0f773c94dbefcd6dea645109a3e45376146",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-06-19T16:13:11Z",
    "title_canon_sha256": "c63ecbbc87667588e5e28ede7450965bbe8b1aa46ee510abb86fd6d85a9f321f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5098",
    "kind": "arxiv",
    "version": 2
  }
}