Pith Number

pith:IPS7QI7O

pith:2009:IPS7QI7OTTF5CXZIW4NB3EGPGD

not attested not anchored not stored refs pending

Dynamical systems method for solving nonlinear equations with monotone operators

A. G. Ramm, N. S. Hoang

arxiv:0903.0529 v1 · 2009-03-03 · 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{IPS7QI7OTTF5CXZIW4NB3EGPGD}

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	2026-05-18T02:14:37.568636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e5f823ee9ccbd15f28b71a1d90cf30efc9874c6bb2b3510f08cae77145e7fc

Aliases

arxiv: 0903.0529 · arxiv_version: 0903.0529v1 · doi: 10.48550/arxiv.0903.0529 · pith_short_12: IPS7QI7OTTF5 · pith_short_16: IPS7QI7OTTF5CXZI · pith_short_8: IPS7QI7O

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/IPS7QI7OTTF5CXZIW4NB3EGPGD \
  | 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: 43e5f823ee9ccbd15f28b71a1d90cf30efc9874c6bb2b3510f08cae77145e7fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad50dcca23f8e1a3c9b7c8ad40649a75de94ca16653dd677b15c80c71329e865",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-03-03T14:33:24Z",
    "title_canon_sha256": "56eea4cdc8db6e65e840edb05e45b37178d971f2b82ffe061dfb71dfcb9ac6ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0529",
    "kind": "arxiv",
    "version": 1
  }
}