Pith Number

pith:IOBEOP5N

pith:2017:IOBEOP5NX5V7QNCTCL6PUCUXQE

not attested not anchored not stored refs pending

Dynamic backstepping control for pure-feedback nonlinear systems

Sheng Zhang, Wei-Qi Qian

arxiv:1706.08641 v1 · 2017-06-27 · 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{IOBEOP5NX5V7QNCTCL6PUCUXQE}

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	2026-05-18T00:41:31.497896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4382473fadbf6bf8345312fcfa0a97810369427c4c183ae9665201c6df37ada8

Aliases

arxiv: 1706.08641 · arxiv_version: 1706.08641v1 · doi: 10.48550/arxiv.1706.08641 · pith_short_12: IOBEOP5NX5V7 · pith_short_16: IOBEOP5NX5V7QNCT · pith_short_8: IOBEOP5N

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/IOBEOP5NX5V7QNCTCL6PUCUXQE \
  | 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: 4382473fadbf6bf8345312fcfa0a97810369427c4c183ae9665201c6df37ada8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e165d6c863ff24fd5daaea60d18c19116637e868000d24e4016f26646f69f34f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-06-27T01:51:52Z",
    "title_canon_sha256": "3ad892d97980d728c400a531ac6c672826b284dc67a2032b624e355b45d0deed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08641",
    "kind": "arxiv",
    "version": 1
  }
}