Pith Number

pith:NABQLT37

pith:2025:NABQLT37G7NGPRLF7Y66YL54NG

not attested not anchored not stored refs pending

Efficient and stable derivative-free Steffensen algorithm for root finding

Alexandre Wagemakers, Vipul Periwal

arxiv:2503.10402 v1 · 2025-03-13 · 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{NABQLT37G7NGPRLF7Y66YL54NG}

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	2026-07-05T10:30:44.538010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680305cf7f37da67c565fe3dec2fbc699ad95ea8908f86479e6c0b112251c80d

Aliases

arxiv: 2503.10402 · arxiv_version: 2503.10402v1 · doi: 10.48550/arxiv.2503.10402 · pith_short_12: NABQLT37G7NG · pith_short_16: NABQLT37G7NGPRLF · pith_short_8: NABQLT37

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/NABQLT37G7NGPRLF7Y66YL54NG \
  | 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: 680305cf7f37da67c565fe3dec2fbc699ad95ea8908f86479e6c0b112251c80d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2674c28a9b205ae9a3cca018088610b887fd5118976f981bd23071ea1b628384",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-13T14:26:07Z",
    "title_canon_sha256": "77e151d9377437252b414d4f036d57beb435f07f5d37dcfacbb943c3f628e7ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.10402",
    "kind": "arxiv",
    "version": 1
  }
}