Pith Number

pith:2OTMNKWL

pith:2017:2OTMNKWL23L4HKBMYTJ7OD2223

not attested not anchored not stored refs pending

Crepant resolutions of 3-dimensional quotient singularities via Cox rings

Maksymilian Grab, Maria Donten-Bury

arxiv:1701.09149 v1 · 2017-01-31 · 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{2OTMNKWL23L4HKBMYTJ7OD2223}

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	2026-05-18T00:51:38.359459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a6c6aacbd6d7c3a82cc4d3f70f5ad6d1720a2275442f8c105ba89ed73be029

Aliases

arxiv: 1701.09149 · arxiv_version: 1701.09149v1 · doi: 10.48550/arxiv.1701.09149 · pith_short_12: 2OTMNKWL23L4 · pith_short_16: 2OTMNKWL23L4HKBM · pith_short_8: 2OTMNKWL

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/2OTMNKWL23L4HKBMYTJ7OD2223 \
  | 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: d3a6c6aacbd6d7c3a82cc4d3f70f5ad6d1720a2275442f8c105ba89ed73be029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f196adeffd3f89bec74cec1d6fad63bfb32c13e8c80f8ddc6f79132bd1c87ad5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-31T17:44:25Z",
    "title_canon_sha256": "e6f4ed97227bc8f5c7065994d06007e0b9083452fd678dd69b1df0c0ce6fc5ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.09149",
    "kind": "arxiv",
    "version": 1
  }
}