Pith Number

pith:VYIZT27N

pith:2012:VYIZT27NZKJ4GZ4A6RPWMIOCV6

not attested not anchored not stored refs pending

On the speed of convergence of Newton's method for complex polynomials

Dierk Schleicher, Magnus Aspenberg, Todor Bilarev

arxiv:1202.2475 v2 · 2012-02-11 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VYIZT27NZKJ4GZ4A6RPWMIOCV6}

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	2026-05-18T01:18:57.799820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae1199ebedca93c36780f45f6621c2af8e38367bfcb27f147c5c07c928b251a4

Aliases

arxiv: 1202.2475 · arxiv_version: 1202.2475v2 · doi: 10.48550/arxiv.1202.2475 · pith_short_12: VYIZT27NZKJ4 · pith_short_16: VYIZT27NZKJ4GZ4A · pith_short_8: VYIZT27N

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/VYIZT27NZKJ4GZ4A6RPWMIOCV6 \
  | 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: ae1199ebedca93c36780f45f6621c2af8e38367bfcb27f147c5c07c928b251a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25766cf057c494724f98f4bb5799ad0a90578dfd9eb43033c009847df22acff0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-02-11T21:02:36Z",
    "title_canon_sha256": "35e5c9aa564918090e94080abc98e8d94db4bafaeef4ed1adc17268e0d11aee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2475",
    "kind": "arxiv",
    "version": 2
  }
}