Pith Number

pith:GARFWG6W

pith:2011:GARFWG6WZKYU63LLE5ZUQCFHZH

not attested not anchored not stored refs pending

Universal Pad\'e Approximation

Nicholas J. Daras, Vassili Nestoridis

arxiv:1102.4782 v1 · 2011-02-23 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GARFWG6WZKYU63LLE5ZUQCFHZH}

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	2026-05-18T04:28:07.357480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30225b1bd6cab14f6d6b27734808a7c9e8c737195c35aaf9103c845a82f4dbff

Aliases

arxiv: 1102.4782 · arxiv_version: 1102.4782v1 · doi: 10.48550/arxiv.1102.4782 · pith_short_12: GARFWG6WZKYU · pith_short_16: GARFWG6WZKYU63LL · pith_short_8: GARFWG6W

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/GARFWG6WZKYU63LLE5ZUQCFHZH \
  | 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: 30225b1bd6cab14f6d6b27734808a7c9e8c737195c35aaf9103c845a82f4dbff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba51a53297cb5a5fb0593bb7f460ecb8bd9b2f6a495dffd1cabef9bf2440a6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-02-23T16:26:22Z",
    "title_canon_sha256": "02bbfb5a0536f5740ab28cf2308a137b7c9c067119964945362a70f408adab69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4782",
    "kind": "arxiv",
    "version": 1
  }
}