Pith Number

pith:WRTQEWKV

pith:2012:WRTQEWKVLR7ZMBOBCKTWZHBVJO

not attested not anchored not stored refs pending

Optimum basis of finite convex geometry

Kira Adaricheva

arxiv:1205.3236 v5 · 2012-05-15 · math.OC · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRTQEWKVLR7ZMBOBCKTWZHBVJO}

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	2026-05-18T01:21:39.815027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4670259555c7f9605c112a76c9c354bbf1393dd825cf2776a74480cdac095e9

Aliases

arxiv: 1205.3236 · arxiv_version: 1205.3236v5 · doi: 10.48550/arxiv.1205.3236 · pith_short_12: WRTQEWKVLR7Z · pith_short_16: WRTQEWKVLR7ZMBOB · pith_short_8: WRTQEWKV

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/WRTQEWKVLR7ZMBOBCKTWZHBVJO \
  | 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: b4670259555c7f9605c112a76c9c354bbf1393dd825cf2776a74480cdac095e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c43121ec3754cdd2226bc46b709fea358eed51ff591b3ba109c280cd55efc5e",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-05-15T02:08:31Z",
    "title_canon_sha256": "27c0ac96122ef71d30a1203f50ce11137c32baad53f791246b0feb191c0c1dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3236",
    "kind": "arxiv",
    "version": 5
  }
}