Pith Number

pith:K6U2NHTZ

pith:2019:K6U2NHTZMJ6TRLWD7OBKARPLAW

not attested not anchored not stored refs pending

Construction of New Generalizations of Wynn's Epsilon and Rho Algorithm by Solving Finite Difference Equations in the Transformation Order

Ernst Joachim Weniger, Jian-Qing Sun, Xiang-Ke Chang, Xing-biao Hu, Yi He

arxiv:1903.10198 v1 · 2019-03-25 · 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{K6U2NHTZMJ6TRLWD7OBKARPLAW}

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	2026-05-17T23:50:30.356250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a9a69e79627d38aec3fb82a045eb05b51de0429f6ccf789004f2646b7bca44

Aliases

arxiv: 1903.10198 · arxiv_version: 1903.10198v1 · doi: 10.48550/arxiv.1903.10198 · pith_short_12: K6U2NHTZMJ6T · pith_short_16: K6U2NHTZMJ6TRLWD · pith_short_8: K6U2NHTZ

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/K6U2NHTZMJ6TRLWD7OBKARPLAW \
  | 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: 57a9a69e79627d38aec3fb82a045eb05b51de0429f6ccf789004f2646b7bca44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f0c5c416a7b7822e722f668470b97e948c9ef89b6b09c674cfb42fd93c178f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-25T09:29:09Z",
    "title_canon_sha256": "f265eb36ea6f08f5ef3c1a2cc85e7c13e30f2f32493fa6517e567c8bb8a7402c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10198",
    "kind": "arxiv",
    "version": 1
  }
}