Pith Number

pith:4JWRZBLK

pith:2018:4JWRZBLKC27EOCNWDNN62GBZDW

not attested not anchored not stored refs pending

$\mathfrak S_5$-equivariant syzygies for the Del Pezzo Surface of Degree 5

Fabrizio Catanese, Ingrid Bauer

arxiv:1812.10715 v3 · 2018-12-27 · math.AG · math.AC · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JWRZBLKC27EOCNWDNN62GBZDW}

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	2026-07-05T00:38:00.726411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e26d1c856a16be4709b61b5bed18391d85da69af50dfb112cf9fae66da614747

Aliases

arxiv: 1812.10715 · arxiv_version: 1812.10715v3 · doi: 10.48550/arxiv.1812.10715 · pith_short_12: 4JWRZBLKC27E · pith_short_16: 4JWRZBLKC27EOCNW · pith_short_8: 4JWRZBLK

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/4JWRZBLKC27EOCNWDNN62GBZDW \
  | 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: e26d1c856a16be4709b61b5bed18391d85da69af50dfb112cf9fae66da614747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5598f2306ffdaf4a2d184c6039e0c12eeeca48a75352e4578808ba7241f7c97d",
    "cross_cats_sorted": [
      "math.AC",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-12-27T13:07:44Z",
    "title_canon_sha256": "191701ef7e9e4cc9c4417d6010b5f1ad5b87a3ccb2ae501c8e4b6a7fa97fe662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10715",
    "kind": "arxiv",
    "version": 3
  }
}