Pith Number

pith:Z555SX7R

pith:2015:Z555SX7R3CNKCYXSWTRLOIKAND

not attested not anchored not stored refs pending

A Splitting-free Vorticity Redistribution Method

Matthias Kirchhart, Shinnosuke Obi

arxiv:1508.06379 v2 · 2015-08-26 · 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{Z555SX7R3CNKCYXSWTRLOIKAND}

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	2026-05-18T00:38:40.159021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7bd95ff1d89aa162f2b4e2b7214068c072ea68e6260b124ff5dc419a4b791f

Aliases

arxiv: 1508.06379 · arxiv_version: 1508.06379v2 · doi: 10.48550/arxiv.1508.06379 · pith_short_12: Z555SX7R3CNK · pith_short_16: Z555SX7R3CNKCYXS · pith_short_8: Z555SX7R

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/Z555SX7R3CNKCYXSWTRLOIKAND \
  | 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: cf7bd95ff1d89aa162f2b4e2b7214068c072ea68e6260b124ff5dc419a4b791f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46c78fd8eb5b8b1f9ebf56c7940a71c080c476fb84b5124675249eebf7659485",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-26T06:54:53Z",
    "title_canon_sha256": "3903f00460fec1799b1944ef06d77357d6a9ca050b83ef50454907bb504872b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06379",
    "kind": "arxiv",
    "version": 2
  }
}