Pith Number

pith:Y754CGFH

pith:2023:Y754CGFHYZ3HYJJPRX5LIC5V7X

not attested not anchored not stored refs pending

On the Difficulty of Intersection Checking with Polynomial Zonotopes

Ertai Luo, Stanley Bak, Yifan Sun, Yushen Huang

arxiv:2305.09901 v2 · 2023-05-17 · eess.SY · cs.NA · cs.SY · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y754CGFHYZ3HYJJPRX5LIC5V7X}

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	2026-07-05T06:11:22.016332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7fbc118a7c6767c252f8dfab40bb5fdf02296f6c897aace7001c0f46444241f

Aliases

arxiv: 2305.09901 · arxiv_version: 2305.09901v2 · doi: 10.48550/arxiv.2305.09901 · pith_short_12: Y754CGFHYZ3H · pith_short_16: Y754CGFHYZ3HYJJP · pith_short_8: Y754CGFH

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/Y754CGFHYZ3HYJJPRX5LIC5V7X \
  | 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: c7fbc118a7c6767c252f8dfab40bb5fdf02296f6c897aace7001c0f46444241f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c0d8492007ffc9a943e780f072c5506f149d52e6dfd4c2681e5c96020669b4",
    "cross_cats_sorted": [
      "cs.NA",
      "cs.SY",
      "math.NA"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-05-17T02:21:24Z",
    "title_canon_sha256": "130a1e441e3f20ea5aa9960958539bf5f1f07ecc6dd94d18a9d90b0d8eedc840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09901",
    "kind": "arxiv",
    "version": 2
  }
}