Pith Number

pith:VUUNUBW5

pith:2004:VUUNUBW5PV5LCNQ22OM7547CTE

not attested not anchored not stored refs pending

On error bounds for monotone approximation schemes for multi-dimensional Isaacs equations

Espen R. Jakobsen

arxiv:math/0409389 v1 · 2004-09-21 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUUNUBW5PV5LCNQ22OM7547CTE}

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	2026-06-03T22:06:15.723878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad28da06dd7d7ab1361ad399fef3e29931dd7c97a8af573761fca02ddab1c8f8

Aliases

arxiv: math/0409389 · arxiv_version: math/0409389v1 · doi: 10.48550/arxiv.math/0409389 · pith_short_12: VUUNUBW5PV5L · pith_short_16: VUUNUBW5PV5LCNQ2 · pith_short_8: VUUNUBW5

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/VUUNUBW5PV5LCNQ22OM7547CTE \
  | 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: ad28da06dd7d7ab1361ad399fef3e29931dd7c97a8af573761fca02ddab1c8f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c705d2ca15e51da7e49896eedeaae3b82218e41d8467935390049722832597e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2004-09-21T10:45:33Z",
    "title_canon_sha256": "d119f22c478d0f064e30f0ae66b5f8b521147267bae1698338946c3c13b16303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0409389",
    "kind": "arxiv",
    "version": 1
  }
}