Pith Number

pith:CIWZMQRW

pith:2012:CIWZMQRWGM3INW3BZ2ORKCFERR

not attested not anchored not stored refs pending

A New Boundary Scheme for BGK Model

Wang Peng, Zhang Shiqing

arxiv:1204.3228 v1 · 2012-04-15 · 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{CIWZMQRWGM3INW3BZ2ORKCFERR}

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	2026-05-18T03:57:52.206732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

122d964236333686db61ce9d1508a48c59e404d8622bdc1fdfdd8758859e6717

Aliases

arxiv: 1204.3228 · arxiv_version: 1204.3228v1 · doi: 10.48550/arxiv.1204.3228 · pith_short_12: CIWZMQRWGM3I · pith_short_16: CIWZMQRWGM3INW3B · pith_short_8: CIWZMQRW

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/CIWZMQRWGM3INW3BZ2ORKCFERR \
  | 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: 122d964236333686db61ce9d1508a48c59e404d8622bdc1fdfdd8758859e6717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685ae51a30fba988cd3ee61acc28a2b824db931418ab384dbcd35f3cc17ba9a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-04-15T01:12:22Z",
    "title_canon_sha256": "dacb9490b8fe2e7e570fea6757d52ecafd3e26678f0a47d984d687d844dc6641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3228",
    "kind": "arxiv",
    "version": 1
  }
}