Pith Number

pith:6CPDQHTU

pith:2018:6CPDQHTU6CB3E5ESHQMGE7KH54

not attested not anchored not stored refs pending

Multivariate Newton Interpolation

Bevan L. Cheeseman, Ivo F. Sbalzarini, Karl B. Hoffmann, Michael Hecht

arxiv:1812.04256 v6 · 2018-12-11 · math.NA · cs.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{6CPDQHTU6CB3E5ESHQMGE7KH54}

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	2026-07-05T00:49:07.056847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f09e381e74f083b274923c18627d47ef2a381cddffb4cadd03c036a6d6d49776

Aliases

arxiv: 1812.04256 · arxiv_version: 1812.04256v6 · doi: 10.48550/arxiv.1812.04256 · pith_short_12: 6CPDQHTU6CB3 · pith_short_16: 6CPDQHTU6CB3E5ES · pith_short_8: 6CPDQHTU

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/6CPDQHTU6CB3E5ESHQMGE7KH54 \
  | 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: f09e381e74f083b274923c18627d47ef2a381cddffb4cadd03c036a6d6d49776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9354fdd10c2a1e1918d96bb640c86621a62d0f9e61ff36eacb070529e50b59cb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-11T08:10:34Z",
    "title_canon_sha256": "1497ebba32f8af8a6666005f973fd7c443cc0d9cc0cdb4468bcf19a5ce339d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04256",
    "kind": "arxiv",
    "version": 6
  }
}