Pith Number

pith:42YFRANL

pith:2022:42YFRANLUU45ASZOVFRSCSSCWW

not attested not anchored not stored refs pending

Neural Solvers for Fast and Accurate Numerical Optimal Control

Federico Berto, Jinkyoo Park, Michael Poli, Stefano Massaroli

arxiv:2203.08072 v1 · 2022-03-13 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42YFRANLUU45ASZOVFRSCSSCWW}

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	2026-07-05T04:05:25.703311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b05881aba539d04b2ea963214a42b5808c9f23682d6266d9f7b313120b8d61

Aliases

arxiv: 2203.08072 · arxiv_version: 2203.08072v1 · doi: 10.48550/arxiv.2203.08072 · pith_short_12: 42YFRANLUU45 · pith_short_16: 42YFRANLUU45ASZO · pith_short_8: 42YFRANL

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/42YFRANLUU45ASZOVFRSCSSCWW \
  | 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: e6b05881aba539d04b2ea963214a42b5808c9f23682d6266d9f7b313120b8d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d0b46048a38ee1abee8e9f389aa76f7e7a9115fd4fcafeca12fdb61fbf93c4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-03-13T10:46:50Z",
    "title_canon_sha256": "d872e14d29b88216148031c54c024ed52b66f675f7c872be71cef8f84c9b075d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08072",
    "kind": "arxiv",
    "version": 1
  }
}