Pith Number

pith:ECTEI3LH

pith:2017:ECTEI3LHOIGNC5ZK3LLWU77SWR

not attested not anchored not stored refs pending

Hamilton-Jacobi Reachability: A Brief Overview and Recent Advances

Claire J. Tomlin, Mo Chen, Somil Bansal, Sylvia Herbert

arxiv:1709.07523 v1 · 2017-09-21 · cs.SY · math.DS · 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{ECTEI3LHOIGNC5ZK3LLWU77SWR}

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	2026-05-18T00:34:32.947808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a6446d67720cd1772adad76a7ff2b476a5244eff795bfd03f24e25685c57d3

Aliases

arxiv: 1709.07523 · arxiv_version: 1709.07523v1 · doi: 10.48550/arxiv.1709.07523 · pith_short_12: ECTEI3LHOIGN · pith_short_16: ECTEI3LHOIGNC5ZK · pith_short_8: ECTEI3LH

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/ECTEI3LHOIGNC5ZK3LLWU77SWR \
  | 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: 20a6446d67720cd1772adad76a7ff2b476a5244eff795bfd03f24e25685c57d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df80a5b3796223243deb810198f6e4cc89afef3bfa8ae1201f524a0ce2e588ca",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-09-21T21:44:43Z",
    "title_canon_sha256": "e2a9f765a8f1e6b020d2c1fd177d50271d389fef31dac37f867f2c31545d0d24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07523",
    "kind": "arxiv",
    "version": 1
  }
}