Pith Number

pith:NPY4VMWQ

pith:2017:NPY4VMWQP45IOYQAXLV76EQEH5

not attested not anchored not stored refs pending

Symplectic resolutions of the Hilbert squares of ADE surface singularities

Ryo Yamagishi

arxiv:1709.05886 v4 · 2017-09-18 · 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{NPY4VMWQP45IOYQAXLV76EQEH5}

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.

Cited by

1 paper in Pith

Euler numbers of Hilbert schemes of points on simple surface singularities and quantum dimensions of standard modules of quantum affine algebras

Receipt and verification

First computed	2026-05-18T00:20:06.384013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf1cab2d07f3a876200baebff12043f587e204ff40880e8d85d1bea904e8b94

Aliases

arxiv: 1709.05886 · arxiv_version: 1709.05886v4 · doi: 10.48550/arxiv.1709.05886 · pith_short_12: NPY4VMWQP45I · pith_short_16: NPY4VMWQP45IOYQA · pith_short_8: NPY4VMWQ

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/NPY4VMWQP45IOYQAXLV76EQEH5 \
  | 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: 6bf1cab2d07f3a876200baebff12043f587e204ff40880e8d85d1bea904e8b94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57770ca56a14c3ac3b887b929391914649ca13875536a1e386da1182a8eef2de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-09-18T12:12:41Z",
    "title_canon_sha256": "ed0e194ba03c9453cef6893aa21b5a7771c2789d1fd6d84f73dc70e4eaec52f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05886",
    "kind": "arxiv",
    "version": 4
  }
}