Pith Number

pith:REUIGK3R

pith:2025:REUIGK3RDI5PCH62D7W3TZKKE3

not attested not anchored not stored refs pending

Calabi-Yau techniques for Namikawa-Weyl groups

Jasper van de Kreeke

arxiv:2501.03198 v1 · 2025-01-06 · math.RT · math.AG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REUIGK3RDI5PCH62D7W3TZKKE3}

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	2026-07-05T09:57:32.920496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8928832b711a3af11fda1fedb9e54a26e1b877cbd48d783e27426eb24c851073

Aliases

arxiv: 2501.03198 · arxiv_version: 2501.03198v1 · doi: 10.48550/arxiv.2501.03198 · pith_short_12: REUIGK3RDI5P · pith_short_16: REUIGK3RDI5PCH62 · pith_short_8: REUIGK3R

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/REUIGK3RDI5PCH62D7W3TZKKE3 \
  | 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: 8928832b711a3af11fda1fedb9e54a26e1b877cbd48d783e27426eb24c851073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0d24b9ae35d506064878c2d6218c95adf2dadfb06b4d54b7fffc5479908e0e",
    "cross_cats_sorted": [
      "math.AG",
      "math.SG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2025-01-06T18:17:40Z",
    "title_canon_sha256": "8daed28fb61914b799c843afb107552a9b3faf278733dfcb6e3d5ead82a838c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03198",
    "kind": "arxiv",
    "version": 1
  }
}