Pith Number

pith:ZEZ7DKNJ

pith:2017:ZEZ7DKNJT23CGW3IF4NW3LU3KT

not attested not anchored not stored refs pending

Hyperplane arrangements associated to symplectic quotient singularities

Gwyn Bellamy, Travis Schedler, Ulrich Thiel

arxiv:1702.04881 v5 · 2017-02-16 · math.RT · 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{ZEZ7DKNJT23CGW3IF4NW3LU3KT}

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	2026-05-18T00:40:58.912465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c933f1a9a99eb6235b682f1b6dae9b54edab11c478b44a4ac6f936a22cd10e70

Aliases

arxiv: 1702.04881 · arxiv_version: 1702.04881v5 · doi: 10.48550/arxiv.1702.04881 · pith_short_12: ZEZ7DKNJT23C · pith_short_16: ZEZ7DKNJT23CGW3I · pith_short_8: ZEZ7DKNJ

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/ZEZ7DKNJT23CGW3IF4NW3LU3KT \
  | 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: c933f1a9a99eb6235b682f1b6dae9b54edab11c478b44a4ac6f936a22cd10e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "804e336d8365f5ff264ac7aefa54864231dbeb75601a8399c24e248cfc5abce5",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-02-16T07:52:22Z",
    "title_canon_sha256": "9c8278be0b010006011bbf1e882406f67eac7ecb53ad5fd5226e1f9e5bf2d890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04881",
    "kind": "arxiv",
    "version": 5
  }
}