Pith Number

pith:3JQCZXDU

pith:2015:3JQCZXDUM7QP5IHMSGKOTUTCEH

not attested not anchored not stored refs pending

Cell complexes, poset topology and the representation theory of algebras arising in algebraic combinatorics and discrete geometry

Benjamin Steinberg, Franco Saliola, Stuart Margolis

arxiv:1508.05446 v2 · 2015-08-22 · math.CO · math.GR · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JQCZXDUM7QP5IHMSGKOTUTCEH}

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	2026-05-18T00:04:37.738661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da602cdc7467e0fea0ec9194e9d26221e2e1c068cc36a4aa4dac3d60159e612d

Aliases

arxiv: 1508.05446 · arxiv_version: 1508.05446v2 · doi: 10.48550/arxiv.1508.05446 · pith_short_12: 3JQCZXDUM7QP · pith_short_16: 3JQCZXDUM7QP5IHM · pith_short_8: 3JQCZXDU

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/3JQCZXDUM7QP5IHMSGKOTUTCEH \
  | 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: da602cdc7467e0fea0ec9194e9d26221e2e1c068cc36a4aa4dac3d60159e612d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1c4a943dfa674ceb8f5fbfff929857d87ccab9464aedf816b2f2b345abb357",
    "cross_cats_sorted": [
      "math.GR",
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-08-22T01:25:44Z",
    "title_canon_sha256": "e143484116e5ddafcd76c8aac04a6751c69b96d37cfcb7c479262d0676ee6737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05446",
    "kind": "arxiv",
    "version": 2
  }
}