Pith Number

pith:EB2ESENN

pith:2026:EB2ESENNU2JHIFYMYGKV5ELNS2

not attested not anchored not stored refs pending

Namikawa--Weyl groups of symplectic quotient singularities

Gerhard R\"ohrle, Gwyn Bellamy, Johannes Schmitt

arxiv:2607.24158 v1 · 2026-07-27 · math.SG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EB2ESENNU2JHIFYMYGKV5ELNS2}

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	2026-07-28T01:23:47.856872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20744911ada69274170cc1955e916d96a2da04f5042a2a3e4e669877a0b46642

Aliases

arxiv: 2607.24158 · arxiv_version: 2607.24158v1 · doi: 10.48550/arxiv.2607.24158 · pith_short_12: EB2ESENNU2JH · pith_short_16: EB2ESENNU2JHIFYM · pith_short_8: EB2ESENN

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/EB2ESENNU2JHIFYMYGKV5ELNS2 \
  | 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: 20744911ada69274170cc1955e916d96a2da04f5042a2a3e4e669877a0b46642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ca715cac28c2a0d50c6d651192179a5fd067d65fb3f81a46c21e16826a861e",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2026-07-27T08:36:10Z",
    "title_canon_sha256": "1c3cd217e984193f06d0595aedecd89b494ad84e54d2b86a6233bce7e75efc7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24158",
    "kind": "arxiv",
    "version": 1
  }
}