Pith Number

pith:RQ6WZ3MR

pith:2023:RQ6WZ3MRO2KKJ65ZAXP5VEV73M

not attested not anchored not stored refs pending

Forms of del Pezzo surfaces of degree 5 and 6

Alexandr Zaitsev

arxiv:2302.04937 v1 · 2023-02-09 · 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{RQ6WZ3MRO2KKJ65ZAXP5VEV73M}

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

Representations of finite subgroups of Cremona groups

Receipt and verification

First computed	2026-07-05T07:40:51.543296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3d6ced917694a4fbb905dfda92bfdb26695882c4732f6d877877b8db231498

Aliases

arxiv: 2302.04937 · arxiv_version: 2302.04937v1 · doi: 10.48550/arxiv.2302.04937 · pith_short_12: RQ6WZ3MRO2KK · pith_short_16: RQ6WZ3MRO2KKJ65Z · pith_short_8: RQ6WZ3MR

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/RQ6WZ3MRO2KKJ65ZAXP5VEV73M \
  | 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: 8c3d6ced917694a4fbb905dfda92bfdb26695882c4732f6d877877b8db231498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb10c264d9ec6df478ad2dc73d4c63d43de5cb586763246fb3633808cdd7d062",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-02-09T21:04:36Z",
    "title_canon_sha256": "4aa4b7accb525d4a08a2abb43120ea96baf1333e89795ffd0967d6628812028c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04937",
    "kind": "arxiv",
    "version": 1
  }
}