Pith Number

pith:ULOVHHOQ

pith:2023:ULOVHHOQ5PY23CX4KSCPHO2Z7H

not attested not anchored not stored refs pending

Quandles with one non-trivial column

Nicholas Cazet

arxiv:2303.15815 v3 · 2023-03-28 · math.QA · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULOVHHOQ5PY23CX4KSCPHO2Z7H}

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	2026-07-05T07:38:50.218227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2dd539dd0ebf1ad8afc5484f3bb59f9f32afed20b64c099d601d00b2bed48b5

Aliases

arxiv: 2303.15815 · arxiv_version: 2303.15815v3 · doi: 10.48550/arxiv.2303.15815 · pith_short_12: ULOVHHOQ5PY2 · pith_short_16: ULOVHHOQ5PY23CX4 · pith_short_8: ULOVHHOQ

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/ULOVHHOQ5PY23CX4KSCPHO2Z7H \
  | 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: a2dd539dd0ebf1ad8afc5484f3bb59f9f32afed20b64c099d601d00b2bed48b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd85a35c425a06ec02e152250e58784b03b658a4609611d72db57017ffb3a312",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2023-03-28T08:35:23Z",
    "title_canon_sha256": "62509fffe03bb754ad6730e940b662ff30af613bb0456e47a69b0171608863e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.15815",
    "kind": "arxiv",
    "version": 3
  }
}