Pith Number

pith:CYWXJQ2L

pith:2018:CYWXJQ2L5S6JE5ZRWDK47S5HXG

not attested not anchored not stored refs pending

Local optimality of Zaks-Perles-Wills simplices

Gennadiy Averkov

arxiv:1803.04852 v1 · 2018-03-13 · math.CO · math.AG · math.MG · 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{CYWXJQ2L5S6JE5ZRWDK47S5HXG}

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	2026-05-18T00:21:17.540688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

162d74c34becbc927731b0d5cfcba7b99aaf5825e724bb437d5e45c0f1d02869

Aliases

arxiv: 1803.04852 · arxiv_version: 1803.04852v1 · doi: 10.48550/arxiv.1803.04852 · pith_short_12: CYWXJQ2L5S6J · pith_short_16: CYWXJQ2L5S6JE5ZR · pith_short_8: CYWXJQ2L

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/CYWXJQ2L5S6JE5ZRWDK47S5HXG \
  | 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: 162d74c34becbc927731b0d5cfcba7b99aaf5825e724bb437d5e45c0f1d02869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4a3c8c4e1d9043f83354f133d13b0c90837e47181d4418ff4e2423fcd91338",
    "cross_cats_sorted": [
      "math.AG",
      "math.MG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-13T14:49:24Z",
    "title_canon_sha256": "80cd2217453f57ee91a6e6149affdd35f68d334f2235d760485ecd32625e9fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04852",
    "kind": "arxiv",
    "version": 1
  }
}