Pith Number

pith:WFSJJAN4

pith:2015:WFSJJAN4MU3CBY6VF2EXQDKFMZ

not attested not anchored not stored refs pending

Exact and Efficient Hamilton-Jacobi Reachability for Decoupled Systems

Claire J. Tomlin, Mo Chen

arxiv:1503.05933 v3 · 2015-03-19 · 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{WFSJJAN4MU3CBY6VF2EXQDKFMZ}

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	2026-05-18T01:18:52.754176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1649481bc653620e3d52e89780d45666706bdddf2863454ce34ab390de4eb67

Aliases

arxiv: 1503.05933 · arxiv_version: 1503.05933v3 · doi: 10.48550/arxiv.1503.05933 · pith_short_12: WFSJJAN4MU3C · pith_short_16: WFSJJAN4MU3CBY6V · pith_short_8: WFSJJAN4

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/WFSJJAN4MU3CBY6VF2EXQDKFMZ \
  | 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: b1649481bc653620e3d52e89780d45666706bdddf2863454ce34ab390de4eb67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d294559d61cf1e9b0d059bb8d9a99f785b8a9a879d0968c4ea967afc39773806",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-03-19T20:19:15Z",
    "title_canon_sha256": "11bea9492f5afe07faa102f65e3c7eb30821e14356ad3d908e49220ef8c2fe4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05933",
    "kind": "arxiv",
    "version": 3
  }
}