Pith Number

pith:EZTQAVDK

pith:2012:EZTQAVDKKL5NJPSIAEDY2U3X7T

not attested not anchored not stored refs pending

Nonlinear Contraction Tools for Constrained Optimization

Jean-Jacques E. Slotine, Jonathan Soto

arxiv:1206.1838 v1 · 2012-06-07 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZTQAVDKKL5NJPSIAEDY2U3X7T}

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	2026-05-18T03:53:55.259375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

266700546a52fad4be4801078d5377fcc9ce32af9aba2308ff0b46f309783ab2

Aliases

arxiv: 1206.1838 · arxiv_version: 1206.1838v1 · doi: 10.48550/arxiv.1206.1838 · pith_short_12: EZTQAVDKKL5N · pith_short_16: EZTQAVDKKL5NJPSI · pith_short_8: EZTQAVDK

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/EZTQAVDKKL5NJPSIAEDY2U3X7T \
  | 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: 266700546a52fad4be4801078d5377fcc9ce32af9aba2308ff0b46f309783ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "828da3ccc3e530d812efd4e093dbe86866e05f56d437d81bbd757d1c8b6588e1",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-06-07T13:29:00Z",
    "title_canon_sha256": "6a4aa61a0790d7b8fa82e9746cbc93b094fd6469c732499e30f7706ab8372d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1838",
    "kind": "arxiv",
    "version": 1
  }
}