Pith Number

pith:MEWHKJYG

pith:2017:MEWHKJYGZVEGAVR7O75MVCQZTI

not attested not anchored not stored refs pending

Multiplicative Updates for Polynomial Root Finding

Nicolas Gillis

arxiv:1711.08390 v1 · 2017-11-22 · 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{MEWHKJYGZVEGAVR7O75MVCQZTI}

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	2026-05-18T00:28:22.173671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612c752706cd4860563f77faca8a199a2c57e59be762e7c306f0776926cd3450

Aliases

arxiv: 1711.08390 · arxiv_version: 1711.08390v1 · doi: 10.48550/arxiv.1711.08390 · pith_short_12: MEWHKJYGZVEG · pith_short_16: MEWHKJYGZVEGAVR7 · pith_short_8: MEWHKJYG

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/MEWHKJYGZVEGAVR7O75MVCQZTI \
  | 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: 612c752706cd4860563f77faca8a199a2c57e59be762e7c306f0776926cd3450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65a14834da15a590d86516593441a677a76f19f001b63fdf5dada2de3783dd45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-22T16:59:54Z",
    "title_canon_sha256": "bc033e6d35cdf89bab767427cf4b1611c8d83cb07d3879b60b66538cb0e2a8c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08390",
    "kind": "arxiv",
    "version": 1
  }
}