Pith Number

pith:SNGWN7QZ

pith:2010:SNGWN7QZIQXHDIMMPUZ5LE4YMT

not attested not anchored not stored refs pending

Backstepping design for incremental stability

Majid Zamani, Paulo Tabuada

arxiv:1005.4957 v2 · 2010-05-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNGWN7QZIQXHDIMMPUZ5LE4YMT}

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	2026-05-18T04:36:33.713937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

934d66fe19442e71a18c7d33d5939864e297bb26143a79b50250116cd30dd614

Aliases

arxiv: 1005.4957 · arxiv_version: 1005.4957v2 · doi: 10.48550/arxiv.1005.4957 · pith_short_12: SNGWN7QZIQXH · pith_short_16: SNGWN7QZIQXHDIMM · pith_short_8: SNGWN7QZ

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/SNGWN7QZIQXHDIMMPUZ5LE4YMT \
  | 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: 934d66fe19442e71a18c7d33d5939864e297bb26143a79b50250116cd30dd614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36cd4d9ad83e5c07b2ab9e58e4a10d762acf696bf7ad57bd0dc6e006a71deb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2010-05-26T21:53:54Z",
    "title_canon_sha256": "98764672f3e5929048177b2db50fbf46ddc2538e837086378796e16e33551991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4957",
    "kind": "arxiv",
    "version": 2
  }
}