Pith Number

pith:Z57Q6A6W

pith:2008:Z57Q6A6W5OJFR6DGRYR4S3RWHL

not attested not anchored not stored refs pending

McKay correspondence for the Poincar\'e series of Kleinian and Fuchsian singularities

David Ploog, Wolfgang Ebeling

arxiv:0809.2738 v1 · 2008-09-16 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z57Q6A6W5OJFR6DGRYR4S3RWHL}

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	2026-05-18T03:36:48.468130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7f0f03d6eb9258f8668e23c96e363adecde904d272b3c97be789fac7c2de05

Aliases

arxiv: 0809.2738 · arxiv_version: 0809.2738v1 · doi: 10.48550/arxiv.0809.2738 · pith_short_12: Z57Q6A6W5OJF · pith_short_16: Z57Q6A6W5OJFR6DG · pith_short_8: Z57Q6A6W

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/Z57Q6A6W5OJFR6DGRYR4S3RWHL \
  | 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: cf7f0f03d6eb9258f8668e23c96e363adecde904d272b3c97be789fac7c2de05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a6aa33efc673349bfbf2a213688eabee6b70709d7b6257d682a1f7e2002e695",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-09-16T17:15:47Z",
    "title_canon_sha256": "91c1e0b377bf8d622c32e89b36f39b66fc584bef57c494720605a65d6810a48a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.2738",
    "kind": "arxiv",
    "version": 1
  }
}