Pith Number

pith:NE4A346H

pith:2017:NE4A346HMJ56QB5AJKZGQMCNV2

not attested not anchored not stored refs pending

Solving optimal control problems governed by random Navier-Stokes equations using low-rank methods

Akwum Onwunta, Martin Stoll, Peter Benner, Sergey Dolgov

arxiv:1703.06097 v1 · 2017-03-17 · 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{NE4A346HMJ56QB5AJKZGQMCNV2}

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	2026-05-18T00:48:29.501046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69380df3c7627be807a04ab268304daeba317dc2ab53a6dd6ab33ac82e76f53d

Aliases

arxiv: 1703.06097 · arxiv_version: 1703.06097v1 · doi: 10.48550/arxiv.1703.06097 · pith_short_12: NE4A346HMJ56 · pith_short_16: NE4A346HMJ56QB5A · pith_short_8: NE4A346H

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/NE4A346HMJ56QB5AJKZGQMCNV2 \
  | 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: 69380df3c7627be807a04ab268304daeba317dc2ab53a6dd6ab33ac82e76f53d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c94b058108ca24f0b34638c2d0fa6311bbf88dce589b931ec6769c7add9b4c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-17T16:58:54Z",
    "title_canon_sha256": "bfa4b5d7f3e6152845b87c6684082d3741b2e377b37a8fa8d9e5cb1707d29863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06097",
    "kind": "arxiv",
    "version": 1
  }
}