Pith Number

pith:KHKLRD4J

pith:2016:KHKLRD4JK2F5TQKE5TBVYTCLXB

not attested not anchored not stored refs pending

Kantorovich's theorem on Newton's method for solving strongly regular generalized equation

G. N. Silva, O. P. Ferreira

arxiv:1604.04569 v1 · 2016-04-15 · math.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHKLRD4JK2F5TQKE5TBVYTCLXB}

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	2026-05-18T01:17:01.840843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d4b88f89568bd9c144ecc35c4c4bb865512bdc00015b07faccbd20e9bb9fb4

Aliases

arxiv: 1604.04569 · arxiv_version: 1604.04569v1 · doi: 10.48550/arxiv.1604.04569 · pith_short_12: KHKLRD4JK2F5 · pith_short_16: KHKLRD4JK2F5TQKE · pith_short_8: KHKLRD4J

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/KHKLRD4JK2F5TQKE5TBVYTCLXB \
  | 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: 51d4b88f89568bd9c144ecc35c4c4bb865512bdc00015b07faccbd20e9bb9fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e87d341845488d8a83f6999288bfd808c1b1dfdf07158110897638dd7260e1",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-15T16:55:16Z",
    "title_canon_sha256": "431b24bd1aca797b2f3bf01dbb16a8313ac713d908b4c893a2aaba3f745a3713"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04569",
    "kind": "arxiv",
    "version": 1
  }
}