Pith Number

pith:FUPHNXGP

pith:2021:FUPHNXGPJCL6GZPQWMVMULZH46

not attested not anchored not stored refs pending

Composing MPC with LQR and Neural Network for Amortized Efficiency and Stable Control

Alexander Keimer, Alexandre Bayen, Fangyu Wu, Guanhua Wang, Ion Stoica, Kehan Wang, Siyuan Zhuang

arxiv:2112.07238 v3 · 2021-12-14 · 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{FUPHNXGPJCL6GZPQWMVMULZH46}

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	2026-07-05T04:45:14.397273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d1e76dccf4897e365f0b32aca2f27e79e1323c5cab3ce2a26605a08d548a40f

Aliases

arxiv: 2112.07238 · arxiv_version: 2112.07238v3 · doi: 10.48550/arxiv.2112.07238 · pith_short_12: FUPHNXGPJCL6 · pith_short_16: FUPHNXGPJCL6GZPQ · pith_short_8: FUPHNXGP

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/FUPHNXGPJCL6GZPQWMVMULZH46 \
  | 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: 2d1e76dccf4897e365f0b32aca2f27e79e1323c5cab3ce2a26605a08d548a40f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1a7b78075722a3d1e9ccbde7498ab447f5d80c42ca5b9456b753a0ae8f29022",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-12-14T09:01:24Z",
    "title_canon_sha256": "4b271bed7bcd4b3cbe6e1f33b89ac53f24b29d3180aa210a7429c018bae9db5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07238",
    "kind": "arxiv",
    "version": 3
  }
}