Pith Number

pith:MOUZVDUH

pith:2015:MOUZVDUHGT3CBOFWEZF3KKG4FL

not attested not anchored not stored refs pending

Random Sampling in Computational Algebra: Helly Numbers and Violator Spaces

Despina Stasi, Jes\'us A. De Loera, Sonja Petrovi\'c

arxiv:1503.08804 v3 · 2015-03-30 · cs.DM · math.AC · math.AG · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOUZVDUHGT3CBOFWEZF3KKG4FL}

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	2026-05-18T01:23:50.751609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63a99a8e8734f620b8b6264bb528dc2aef02df37e3c141d33e0aa1a59345f97b

Aliases

arxiv: 1503.08804 · arxiv_version: 1503.08804v3 · doi: 10.48550/arxiv.1503.08804 · pith_short_12: MOUZVDUHGT3C · pith_short_16: MOUZVDUHGT3CBOFW · pith_short_8: MOUZVDUH

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/MOUZVDUHGT3CBOFWEZF3KKG4FL \
  | 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: 63a99a8e8734f620b8b6264bb528dc2aef02df37e3c141d33e0aa1a59345f97b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32976d00dcb0c7f1765708380281a5503642fdcb8eb608806ca49c64cf65afbb",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-03-30T19:21:33Z",
    "title_canon_sha256": "1398e17657bd8fe21c611135c19d57491486851524b19187d6c367f2983d57bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08804",
    "kind": "arxiv",
    "version": 3
  }
}