Pith Number

pith:PYY572CC

pith:2020:PYY572CCNXTH35XIH4PG5WHJCB

not attested not anchored not stored refs pending

Numerical Evaluation of Exact Person-by-Person Optimal Nonlinear Control Strategies of the Witsenhausen Counterexample

Bhagyashri Telsang, Charalambos D. Charalambous, Seddik Djouadi

arxiv:2009.13680 v1 · 2020-09-28 · 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{PYY572CCNXTH35XIH4PG5WHJCB}

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	2026-07-05T01:38:43.882055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e31dfe8426de67df6e83f1e6ed8e91076b81d5799ebe02158b0fe91535b9a69

Aliases

arxiv: 2009.13680 · arxiv_version: 2009.13680v1 · doi: 10.48550/arxiv.2009.13680 · pith_short_12: PYY572CCNXTH · pith_short_16: PYY572CCNXTH35XI · pith_short_8: PYY572CC

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/PYY572CCNXTH35XIH4PG5WHJCB \
  | 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: 7e31dfe8426de67df6e83f1e6ed8e91076b81d5799ebe02158b0fe91535b9a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8313d9616bae013150940f56264886b0bcbb9fcfbd9e83b350aec35ad04f9255",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-09-28T23:15:27Z",
    "title_canon_sha256": "a63b40ae685811d6c1af6cc28e28c9f31d4ba109c9379343247d59e8813a6bba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13680",
    "kind": "arxiv",
    "version": 1
  }
}