Pith Number

pith:3JPX35UD

pith:2022:3JPX35UDBOQ3QQMWNOSQYXXGT7

not attested not anchored not stored refs pending

Approximate Dynamic Programming for Constrained Linear Systems: A Piecewise Quadratic Approximation Approach

Bart De Schutter, Kanghui He, Shengling Shi, Ton van den Boom

arxiv:2205.10065 v2 · 2022-05-20 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JPX35UDBOQ3QQMWNOSQYXXGT7}

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	2026-07-05T05:58:50.784489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5f7df6830ba1b841966ba50c5ee69fd4e207c0a15505b83ccf6a0b29585a1b

Aliases

arxiv: 2205.10065 · arxiv_version: 2205.10065v2 · doi: 10.48550/arxiv.2205.10065 · pith_short_12: 3JPX35UDBOQ3 · pith_short_16: 3JPX35UDBOQ3QQMW · pith_short_8: 3JPX35UD

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/3JPX35UDBOQ3QQMWNOSQYXXGT7 \
  | 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: da5f7df6830ba1b841966ba50c5ee69fd4e207c0a15505b83ccf6a0b29585a1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0320fee47d270779e11209e1e709600fa921d745ca34a9fa698ee34d4d3ab4fa",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-05-20T10:16:57Z",
    "title_canon_sha256": "e18530302be0ff284af2e500a59aff520d1af47e209c6f3364e80e55741680d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10065",
    "kind": "arxiv",
    "version": 2
  }
}