Pith Number

pith:SHCLSJWA

pith:2009:SHCLSJWAVRE2ETRFLQKO5WW5WP

not attested not anchored not stored refs pending

A new extrapolation method for weak approximation schemes with applications

Dejan Veluscek, Josef Teichmann, Kojiro Oshima

arxiv:0911.4380 v1 · 2009-11-23 · math.PR · cs.NA · 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{SHCLSJWAVRE2ETRFLQKO5WW5WP}

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	2026-06-03T23:06:30.866498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c4b926c0ac49a24e255c14eedaddb3e73633b5f68e6a248bc8988a71ede060

Aliases

arxiv: 0911.4380 · arxiv_version: 0911.4380v1 · doi: 10.48550/arxiv.0911.4380 · pith_short_12: SHCLSJWAVRE2 · pith_short_16: SHCLSJWAVRE2ETRF · pith_short_8: SHCLSJWA

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/SHCLSJWAVRE2ETRFLQKO5WW5WP \
  | 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: 91c4b926c0ac49a24e255c14eedaddb3e73633b5f68e6a248bc8988a71ede060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee70fbd65412b83e59b023d47cd2f18881c6b072940179b79adf940c6535032a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-11-23T12:04:25Z",
    "title_canon_sha256": "6e2c22555e8e1e63fd5c42cfd7da61a94d28473a6af3f19565f0efbded02bca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4380",
    "kind": "arxiv",
    "version": 1
  }
}