Pith Number

pith:HJSNF2UT

pith:2009:HJSNF2UT5EATSSD27VOE2F52EI

not attested not anchored not stored refs pending

Existence of an Optimal Control for Stochastic Systems with Nonlinear Cost Functional

Boubakeur Labed, Catherine Rainer (LM), Lazhar Tamer, Rainer Buckdahn (LM)

arxiv:0902.2693 v1 · 2009-02-16 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJSNF2UT5EATSSD27VOE2F52EI}

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	2026-07-04T15:37:59.348895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a64d2ea93e90139487afd5c4d17ba220cc622914efb3bc81ddf20bdc2112741

Aliases

arxiv: 0902.2693 · arxiv_version: 0902.2693v1 · doi: 10.48550/arxiv.0902.2693 · pith_short_12: HJSNF2UT5EAT · pith_short_16: HJSNF2UT5EATSSD2 · pith_short_8: HJSNF2UT

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/HJSNF2UT5EATSSD27VOE2F52EI \
  | 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: 3a64d2ea93e90139487afd5c4d17ba220cc622914efb3bc81ddf20bdc2112741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dfa22335b93965522d9852d27add43844821e80ae3535a4f841c3db73ad6a5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-02-16T13:58:39Z",
    "title_canon_sha256": "34c3409be69f7d93917e011abaa8517ab6797144df40e8f61536630ae87c34ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2693",
    "kind": "arxiv",
    "version": 1
  }
}