Pith Number

pith:YNRGIOPR

pith:2020:YNRGIOPRWDHVJE6KZJIGJXIW2P

not attested not anchored not stored refs pending

Optimal control with learning on the fly: a toy problem

Bernat Guillen Pegueroles, Charles L. Fefferman, Clarence W. Rowley, Melanie Weber

arxiv:2002.11578 v1 · 2020-02-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNRGIOPRWDHVJE6KZJIGJXIW2P}

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	2026-07-05T00:44:03.831925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3626439f1b0cf5493caca5064dd16d3c9df580b05510fa7d51faf4788cd506f

Aliases

arxiv: 2002.11578 · arxiv_version: 2002.11578v1 · doi: 10.48550/arxiv.2002.11578 · pith_short_12: YNRGIOPRWDHV · pith_short_16: YNRGIOPRWDHVJE6K · pith_short_8: YNRGIOPR

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/YNRGIOPRWDHVJE6KZJIGJXIW2P \
  | 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: c3626439f1b0cf5493caca5064dd16d3c9df580b05510fa7d51faf4788cd506f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cca658bcb81d7a67ac3f8b202fab8192ff26fe0bf55bd7b1906260ce38d32bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-26T15:51:50Z",
    "title_canon_sha256": "df967fbd9ec5c66aaee41669daf171e655808a0cb9f07bff3daf6b912202c200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11578",
    "kind": "arxiv",
    "version": 1
  }
}