Pith Number

pith:QYOFKAGR

pith:2026:QYOFKAGRDBJHYFV37R27PQ7BJ3

not attested not anchored not stored refs pending

Invariant-based inverse engineering for balanced displacement of a cart-pole system

A. Rodriguez-Prieto, A. Tobalina, I. Lizuain

arxiv:2605.28177 v1 · 2026-05-27 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYOFKAGRDBJHYFV37R27PQ7BJ3}

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	2026-05-28T01:05:01.356868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861c5500d118527c16bbfc75f7c3e14ec59616e19d14b19a2f5200aa05c3b1e8

Aliases

arxiv: 2605.28177 · arxiv_version: 2605.28177v1 · doi: 10.48550/arxiv.2605.28177 · pith_short_12: QYOFKAGRDBJH · pith_short_16: QYOFKAGRDBJHYFV3 · pith_short_8: QYOFKAGR

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/QYOFKAGRDBJHYFV37R27PQ7BJ3 \
  | 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: 861c5500d118527c16bbfc75f7c3e14ec59616e19d14b19a2f5200aa05c3b1e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbede1d609346977a6a57df0114d432ef3459aeb733c7eeb62238fa08c97906",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2026-05-27T08:59:47Z",
    "title_canon_sha256": "d2e87ec264777cdbe548d7ceb65896a5603e7f445c09e42c1f3873e76dcbc69f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28177",
    "kind": "arxiv",
    "version": 1
  }
}