Pith Number

pith:QQ2SOPT4

pith:2026:QQ2SOPT4MKER2PNLSEJXD7IM6N

not attested not anchored not stored refs pending

Scaling Nonlinear Optimization: Many Problems One GPU

Johanna Haffner, John Viljoen, Masayoshi Tomizuka, Negar Mehr

arxiv:2606.26341 v1 · 2026-06-24 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQ2SOPT4MKER2PNLSEJXD7IM6N}

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	2026-06-26T00:15:37.273468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8435273e7c62891d3dab911371fd0cf35ec57355d815f1d7b648d6db7054635d

Aliases

arxiv: 2606.26341 · arxiv_version: 2606.26341v1 · doi: 10.48550/arxiv.2606.26341 · pith_short_12: QQ2SOPT4MKER · pith_short_16: QQ2SOPT4MKER2PNL · pith_short_8: QQ2SOPT4

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/QQ2SOPT4MKER2PNLSEJXD7IM6N \
  | 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: 8435273e7c62891d3dab911371fd0cf35ec57355d815f1d7b648d6db7054635d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d20aaf43f9b1319bd38f99727e74c91d81835f37a9b2d049131f3c5b2ad69269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-24T19:34:41Z",
    "title_canon_sha256": "579cfa387eca12843985dba659a63326ff55a984444ef6263b316c333e12dddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26341",
    "kind": "arxiv",
    "version": 1
  }
}