Pith Number

pith:OZI3DOWZ

pith:2026:OZI3DOWZK5PVDEP5OVJRXJ2LFP

not attested not anchored not stored refs pending

The Effect of Quadrature on the Convergence of Policy Iteration for Hamilton-Jacobi-Bellman Equations

Endre S\"uli, Harry Wells, Iain Smears, Thomas Hall

arxiv:2606.24806 v1 · 2026-06-23 · math.NA · cs.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{OZI3DOWZK5PVDEP5OVJRXJ2LFP}

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	2026-06-24T01:15:42.893246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7651b1bad9575f5191fd75531ba74b2be0e3e316d4dd76806394913628ece8b7

Aliases

arxiv: 2606.24806 · arxiv_version: 2606.24806v1 · doi: 10.48550/arxiv.2606.24806 · pith_short_12: OZI3DOWZK5PV · pith_short_16: OZI3DOWZK5PVDEP5 · pith_short_8: OZI3DOWZ

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/OZI3DOWZK5PVDEP5OVJRXJ2LFP \
  | 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: 7651b1bad9575f5191fd75531ba74b2be0e3e316d4dd76806394913628ece8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "037ba03be1e5bdf0ac97e14fcc52c7359cdb47bae11b41b65980f04b89e1cf13",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-23T16:54:45Z",
    "title_canon_sha256": "7d3f2e02e814dd103b29f5f28340cefd7867353858a57c19cc7dc4d69f68ffd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24806",
    "kind": "arxiv",
    "version": 1
  }
}