Pith Number

pith:W47QXTKZ

pith:2018:W47QXTKZBKFSGUOOCYLSDCW6U4

not attested not anchored not stored refs pending

A maximal cubic quotient of the braid algebra

Ivan Marin

arxiv:1811.04964 v1 · 2018-11-12 · math.GT · math.QA · 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{W47QXTKZBKFSGUOOCYLSDCW6U4}

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	2026-05-18T00:01:01.559025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73f0bcd590a8b2351ce1617218adea73d2493b82b4458de4422ae099c90105a

Aliases

arxiv: 1811.04964 · arxiv_version: 1811.04964v1 · doi: 10.48550/arxiv.1811.04964 · pith_short_12: W47QXTKZBKFS · pith_short_16: W47QXTKZBKFSGUOO · pith_short_8: W47QXTKZ

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/W47QXTKZBKFSGUOOCYLSDCW6U4 \
  | 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: b73f0bcd590a8b2351ce1617218adea73d2493b82b4458de4422ae099c90105a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6207856e6ff4658a6c3c0848f02743e1ef766035c767e0d4f9c27c7d6222ab48",
    "cross_cats_sorted": [
      "math.QA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-11-12T19:11:44Z",
    "title_canon_sha256": "993c6f5a6d572bf51621a704725c7389c0809c8d263922fe447523bca65e1c1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04964",
    "kind": "arxiv",
    "version": 1
  }
}