Pith Number

pith:JPVCZ2KW

pith:2023:JPVCZ2KWHEJ2SSQ5BXFLFLLN7G

not attested not anchored not stored refs pending

Cluster varieties and toric specializations of Fano varieties

Alessio Corti

arxiv:2304.04141 v2 · 2023-04-09 · 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{JPVCZ2KWHEJ2SSQ5BXFLFLLN7G}

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

Geometric helices on del Pezzo surfaces from tilting

Receipt and verification

First computed	2026-07-05T06:55:23.101823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bea2ce9563913a94a1d0dcab2ad6df9a08f140f630c32e0b91e214671ca18a2

Aliases

arxiv: 2304.04141 · arxiv_version: 2304.04141v2 · doi: 10.48550/arxiv.2304.04141 · pith_short_12: JPVCZ2KWHEJ2 · pith_short_16: JPVCZ2KWHEJ2SSQ5 · pith_short_8: JPVCZ2KW

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/JPVCZ2KWHEJ2SSQ5BXFLFLLN7G \
  | 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: 4bea2ce9563913a94a1d0dcab2ad6df9a08f140f630c32e0b91e214671ca18a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5637069c169ac4fe3b7f347cc5bad1371b50dfd29c556911c757dc0f4402d7c7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-04-09T02:48:40Z",
    "title_canon_sha256": "ed735749153d4b903523bc394ca14d2a978033cf2d39ae97ee99fb2fa6c4e657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04141",
    "kind": "arxiv",
    "version": 2
  }
}