Pith Number

pith:QZY6GWEU

pith:2016:QZY6GWEUIQSANWBNZOAHK6IZGV

not attested not anchored not stored refs pending

Simplicial Complexes are Game Complexes

Richard J. Nowakowski, Sara Faridi, Svenja Huntemann

arxiv:1608.05629 v2 · 2016-08-19 · 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{QZY6GWEUIQSANWBNZOAHK6IZGV}

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	2026-05-17T23:54:27.042603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8671e35894442406d82dcb80757919355d59738f9218442b811e19c492dc9355

Aliases

arxiv: 1608.05629 · arxiv_version: 1608.05629v2 · doi: 10.48550/arxiv.1608.05629 · pith_short_12: QZY6GWEUIQSA · pith_short_16: QZY6GWEUIQSANWBN · pith_short_8: QZY6GWEU

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/QZY6GWEUIQSANWBNZOAHK6IZGV \
  | 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: 8671e35894442406d82dcb80757919355d59738f9218442b811e19c492dc9355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08cf2288afe7b053b47449c3df58a5fd3793b3dc70ea11283d46857f470c09e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-19T15:04:07Z",
    "title_canon_sha256": "dbcc1b60846a2276ca16025dfeae2e34f6e0fa2acc250e640cf8378c3ffb58c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05629",
    "kind": "arxiv",
    "version": 2
  }
}