Pith Number

pith:HRCVK4MU

pith:2014:HRCVK4MUQRVKAJ4WXEIZB7GJAR

not attested not anchored not stored refs pending

On 81 symplectic resolutions of a 4-dimensional quotient by a group of order 32

Jaros{\l}aw A. Wi\'sniewski, Maria Donten-Bury

arxiv:1409.4204 v4 · 2014-09-15 · 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{HRCVK4MUQRVKAJ4WXEIZB7GJAR}

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	2026-05-18T00:32:45.248449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c45557194846aa02796b91190fcc9044c5a561fdf746839afd3074ccb3f24c8

Aliases

arxiv: 1409.4204 · arxiv_version: 1409.4204v4 · doi: 10.48550/arxiv.1409.4204 · pith_short_12: HRCVK4MUQRVK · pith_short_16: HRCVK4MUQRVKAJ4W · pith_short_8: HRCVK4MU

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/HRCVK4MUQRVKAJ4WXEIZB7GJAR \
  | 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: 3c45557194846aa02796b91190fcc9044c5a561fdf746839afd3074ccb3f24c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42de85c6e0d95c98b7b4b7915db483c65e6c12da4ebccff6cec52fc628266e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-15T10:49:53Z",
    "title_canon_sha256": "ca33b75ab2815baf0fc1bd71594631b133f8fb9702553b347995d603f561ad1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4204",
    "kind": "arxiv",
    "version": 4
  }
}