Pith Number

pith:MDPRIXBH

pith:2017:MDPRIXBHBZMLCNGNPTREYD6AZW

not attested not anchored not stored refs pending

Polynomial approximation of high-dimensional Hamilton-Jacobi-Bellman equations and applications to feedback control of semilinear parabolic PDEs

Dante Kalise, Karl Kunisch

arxiv:1702.04400 v2 · 2017-02-14 · math.OC · 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{MDPRIXBHBZMLCNGNPTREYD6AZW}

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	2026-05-17T23:54:36.891239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60df145c270e58b134cd7ce24c0fc0cdb61b895f7fd93d54d12065cf6f1aa7c0

Aliases

arxiv: 1702.04400 · arxiv_version: 1702.04400v2 · doi: 10.48550/arxiv.1702.04400 · pith_short_12: MDPRIXBHBZML · pith_short_16: MDPRIXBHBZMLCNGN · pith_short_8: MDPRIXBH

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/MDPRIXBHBZMLCNGNPTREYD6AZW \
  | 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: 60df145c270e58b134cd7ce24c0fc0cdb61b895f7fd93d54d12065cf6f1aa7c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c2a7f3f2786dbe36ec621b4400eda305f52a142bb22213af96ba24826cb938",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-02-14T21:39:36Z",
    "title_canon_sha256": "bd5eabe20279accabe9438a927bb5bcc63f3a18b33ffb484e84f18d3f431ce9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04400",
    "kind": "arxiv",
    "version": 2
  }
}