Pith Number

pith:4EWYLAFO

pith:2023:4EWYLAFOPNYFN6YLPUTHNLWHT2

not attested not anchored not stored refs pending

Quantum character varieties

David Jordan

arxiv:2309.06543 v1 · 2023-09-12 · math.QA · math-ph · math.GT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EWYLAFOPNYFN6YLPUTHNLWHT2}

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	2026-07-05T06:50:19.256415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12d8580ae7b7056fb0b7d2676aec79e9bd4b3bbfa7689f37faf866b27384138

Aliases

arxiv: 2309.06543 · arxiv_version: 2309.06543v1 · doi: 10.48550/arxiv.2309.06543 · pith_short_12: 4EWYLAFOPNYF · pith_short_16: 4EWYLAFOPNYFN6YL · pith_short_8: 4EWYLAFO

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/4EWYLAFOPNYFN6YLPUTHNLWHT2 \
  | 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: e12d8580ae7b7056fb0b7d2676aec79e9bd4b3bbfa7689f37faf866b27384138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bac45f5178757ebc6a43e4a44bbd61e242529bd11a9c27f26aaacad08187d94f",
    "cross_cats_sorted": [
      "math-ph",
      "math.GT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2023-09-12T19:35:14Z",
    "title_canon_sha256": "af1bd148e898e57954424a30523bc8ca9de9c0d07e1d57c275f8c107d5782c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.06543",
    "kind": "arxiv",
    "version": 1
  }
}