Pith Number

pith:AUN7VWN7

pith:2015:AUN7VWN74337U75JZQRLRVK2JK

not attested not anchored not stored refs pending

On the advantage of well-balanced schemes for moving-water equilibria of the shallow water equations

Chi-Wang Shu, Sebastian Noelle, Yulong Xing

arxiv:1502.00800 v1 · 2015-02-03 · 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{AUN7VWN74337U75JZQRLRVK2JK}

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	2026-05-18T02:28:04.262407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

051bfad9bfe6f7fa7fa9cc22b8d55a4a9b04fa4b65c989ee91e558eb3be39203

Aliases

arxiv: 1502.00800 · arxiv_version: 1502.00800v1 · doi: 10.48550/arxiv.1502.00800 · pith_short_12: AUN7VWN74337 · pith_short_16: AUN7VWN74337U75J · pith_short_8: AUN7VWN7

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/AUN7VWN74337U75JZQRLRVK2JK \
  | 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: 051bfad9bfe6f7fa7fa9cc22b8d55a4a9b04fa4b65c989ee91e558eb3be39203

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0faa4c3f6661e67157b49420d7291b592052d93004d5e9e751ae387b9b9cb2b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-03T10:24:33Z",
    "title_canon_sha256": "7b50ad886433ca93fc65dd8e204a7f58bfd09738259e2568eea487707f003a25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00800",
    "kind": "arxiv",
    "version": 1
  }
}