Pith Number

pith:UDEKFPS2

pith:2014:UDEKFPS2RDC65BK6JVGZA3UWFB

not attested not anchored not stored refs pending

An explicit high-order single-stage single-step positivity-preserving finite difference WENO method for the compressible Euler equations

Andrew J. Christlieb, David C. Seal, Qi Tang, Zhengfu Xu

arxiv:1411.0328 v3 · 2014-11-02 · 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{UDEKFPS2RDC65BK6JVGZA3UWFB}

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	2026-05-18T01:28:14.724211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c8a2be5a88c5ee855e4d4d906e96286087326e4a24e0ea398dc0df3bca0952

Aliases

arxiv: 1411.0328 · arxiv_version: 1411.0328v3 · doi: 10.48550/arxiv.1411.0328 · pith_short_12: UDEKFPS2RDC6 · pith_short_16: UDEKFPS2RDC65BK6 · pith_short_8: UDEKFPS2

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/UDEKFPS2RDC65BK6JVGZA3UWFB \
  | 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: a0c8a2be5a88c5ee855e4d4d906e96286087326e4a24e0ea398dc0df3bca0952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "998d2404fd10bef9a478f70d617a9023226737417484063b0e6cb5f0eb5b02c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-02T22:13:34Z",
    "title_canon_sha256": "0fdddfc8c19db6c6127964864901af7a6079c65bbd52ac924ca4eb6822395219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0328",
    "kind": "arxiv",
    "version": 3
  }
}