Pith Number

pith:GBJACILL

pith:2023:GBJACILLAXR3FOMXR7UYX73KWO

not attested not anchored not stored refs pending

Finite Presentability of Brin-Higman-Thompson Monoids via Free J\'onsson-Tarski Algebras

Bill de Witt, Luna Elliott

arxiv:2303.16044 v4 · 2023-03-28 · 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{GBJACILLAXR3FOMXR7UYX73KWO}

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	2026-06-19T16:12:43.624960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

305201216b05e3b2b9978fe98bff6ab3ad2deae4e9382ccccd4076808085fa94

Aliases

arxiv: 2303.16044 · arxiv_version: 2303.16044v4 · doi: 10.48550/arxiv.2303.16044 · pith_short_12: GBJACILLAXR3 · pith_short_16: GBJACILLAXR3FOMX · pith_short_8: GBJACILL

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/GBJACILLAXR3FOMXR7UYX73KWO \
  | 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: 305201216b05e3b2b9978fe98bff6ab3ad2deae4e9382ccccd4076808085fa94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ab81481282de715aa9608f882a5e7f3bdb425a28c894131f60658917e7f62fa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2023-03-28T15:19:07Z",
    "title_canon_sha256": "8379689c06de34a0115f1a4345d2c230ebca99c4624eb54a013790ea63346604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16044",
    "kind": "arxiv",
    "version": 4
  }
}