Pith Number

pith:52LJ3XV6

pith:2021:52LJ3XV6S2TUPZETA7DZLZWMG2

not attested not anchored not stored refs pending

Adaptive Variants of Optimal Feedback Policies

Brett T. Lopez, Jean-Jacques E. Slotine

arxiv:2104.02709 v3 · 2021-04-06 · eess.SY · cs.RO · 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{52LJ3XV6S2TUPZETA7DZLZWMG2}

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	2026-07-05T04:13:22.781072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee969ddebe96a747e49307c795e6cc36b6b0bef43db0fae093ef5023fa278aa8

Aliases

arxiv: 2104.02709 · arxiv_version: 2104.02709v3 · doi: 10.48550/arxiv.2104.02709 · pith_short_12: 52LJ3XV6S2TU · pith_short_16: 52LJ3XV6S2TUPZET · pith_short_8: 52LJ3XV6

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/52LJ3XV6S2TUPZETA7DZLZWMG2 \
  | 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: ee969ddebe96a747e49307c795e6cc36b6b0bef43db0fae093ef5023fa278aa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c2c8508b7e03b2932a603e37bf639c577eba15719d79391d3d92b50c799e97",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-04-06T17:58:38Z",
    "title_canon_sha256": "ef18c9eff640bb5a74e00d60e4a7d79a574beb796e034e9b6b26c52f4d3d3b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02709",
    "kind": "arxiv",
    "version": 3
  }
}