Pith Number

pith:FCSOELAV

pith:2016:FCSOELAVEW5NYDFFYHIHA5DHMC

not attested not anchored not stored refs pending

Stable computations with flat radial basis functions using vector-valued rational approximations

Bengt Fornberg, Grady B. Wright

arxiv:1610.05374 v1 · 2016-10-17 · 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{FCSOELAVEW5NYDFFYHIHA5DHMC}

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	2026-05-18T00:53:25.197131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a4e22c1525badc0ca5c1d070746760bf0f0c34ccc6d8ad973232040b2fc99e

Aliases

arxiv: 1610.05374 · arxiv_version: 1610.05374v1 · doi: 10.48550/arxiv.1610.05374 · pith_short_12: FCSOELAVEW5N · pith_short_16: FCSOELAVEW5NYDFF · pith_short_8: FCSOELAV

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/FCSOELAVEW5NYDFFYHIHA5DHMC \
  | 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: 28a4e22c1525badc0ca5c1d070746760bf0f0c34ccc6d8ad973232040b2fc99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af600b4bfcd57b8349f11c3647ccabb3026f4062795f310420a87b9ef459584a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-17T23:07:01Z",
    "title_canon_sha256": "06c6daf2878a21522edaebcd23e1b0f555da024bebcc8187770752927cab0d88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05374",
    "kind": "arxiv",
    "version": 1
  }
}