Pith Number

pith:OL43YXQM

pith:2010:OL43YXQMWYNDHSPNJ4I76BUJYI

not attested not anchored not stored refs pending

The Web Monoid and Opetopic Sets

Marek Zawadowski, Stanis{\l}aw Szawiel

arxiv:1011.2374 v1 · 2010-11-10 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL43YXQMWYNDHSPNJ4I76BUJYI}

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	2026-05-18T04:36:30.459564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f9bc5e0cb61a33c9ed4f11ff0689c2371ea44257cecde11a1e6292e4ccae2b

Aliases

arxiv: 1011.2374 · arxiv_version: 1011.2374v1 · doi: 10.48550/arxiv.1011.2374 · pith_short_12: OL43YXQMWYND · pith_short_16: OL43YXQMWYNDHSPN · pith_short_8: OL43YXQM

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/OL43YXQMWYNDHSPNJ4I76BUJYI \
  | 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: 72f9bc5e0cb61a33c9ed4f11ff0689c2371ea44257cecde11a1e6292e4ccae2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ac59643f9b7d95f39d89eeb164f786b70cf9a7eea34875db6c2f75b6162650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2010-11-10T13:33:21Z",
    "title_canon_sha256": "0423134621a9453929bc89fd57b4a784796476c12e982588cfccc45b6c951df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2374",
    "kind": "arxiv",
    "version": 1
  }
}