Pith Number

pith:WPOAYZIX

pith:2020:WPOAYZIXQDVLKKTR7PAY4JMIKR

not attested not anchored not stored refs pending

PIRK: Scalable Interval Reachability Analysis for High-Dimensional Nonlinear Systems

Alex Devonport, Mahmoud Khaled, Majid Zamani, Murat Arcak

arxiv:2001.10635 v2 · 2020-01-28 · eess.SY · 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{WPOAYZIXQDVLKKTR7PAY4JMIKR}

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	2026-07-05T01:17:48.206245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3dc0c651780eab52a71fbc18e2588547c224cd24d6279b3436f67ceb9bd8e2f

Aliases

arxiv: 2001.10635 · arxiv_version: 2001.10635v2 · doi: 10.48550/arxiv.2001.10635 · pith_short_12: WPOAYZIXQDVL · pith_short_16: WPOAYZIXQDVLKKTR · pith_short_8: WPOAYZIX

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/WPOAYZIXQDVLKKTR7PAY4JMIKR \
  | 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: b3dc0c651780eab52a71fbc18e2588547c224cd24d6279b3436f67ceb9bd8e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4e8a5e04e0dc679f9198443d2d1671f289b33ef1eea445295bf2e4cb1a15403",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-01-28T23:25:37Z",
    "title_canon_sha256": "c02e60fc6f46ca981d91629adf6d15419b7ef5107a02d067eed432af1647a769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10635",
    "kind": "arxiv",
    "version": 2
  }
}