Pith Number

pith:ZXUFDI2O

pith:2011:ZXUFDI2OUVYOUBE6TAXZMUHSPV

not attested not anchored not stored refs pending

All pentagonal face multi tori

Aleksandar Ili\'c, Mircea V. Diudea

arxiv:1104.0917 v1 · 2011-04-05 · 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{ZXUFDI2OUVYOUBE6TAXZMUHSPV}

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	2026-05-18T04:25:02.306166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde851a34ea570ea049e982f9650f27d61c9873eadacb4b7ec812b725cb12481

Aliases

arxiv: 1104.0917 · arxiv_version: 1104.0917v1 · doi: 10.48550/arxiv.1104.0917 · pith_short_12: ZXUFDI2OUVYO · pith_short_16: ZXUFDI2OUVYOUBE6 · pith_short_8: ZXUFDI2O

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/ZXUFDI2OUVYOUBE6TAXZMUHSPV \
  | 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: cde851a34ea570ea049e982f9650f27d61c9873eadacb4b7ec812b725cb12481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e596b33d146b9c4b5efe90876ca956e7036663dbd831815125c199df963398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-04-05T19:38:21Z",
    "title_canon_sha256": "66115384228f9b43a51ff7deef7cfd96ff906df0feb24ce6892bff2f7a078ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0917",
    "kind": "arxiv",
    "version": 1
  }
}