Pith Number

pith:323LO3PB

pith:2024:323LO3PBYVVOVEA2DGBGXDRU6L

not attested not anchored not stored refs pending

The Cox ring of an embedded variety

Antonio Laface, Crist\'obal Herrera, Luca Ugaglia

arxiv:2411.17370 v3 · 2024-11-26 · 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{323LO3PBYVVOVEA2DGBGXDRU6L}

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	2026-05-22T01:03:40.886282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb6b76de1c56aea901a19826b8e34f2cffda09eca551d0afb601d5c4543c77b

Aliases

arxiv: 2411.17370 · arxiv_version: 2411.17370v3 · doi: 10.48550/arxiv.2411.17370 · pith_short_12: 323LO3PBYVVO · pith_short_16: 323LO3PBYVVOVEA2 · pith_short_8: 323LO3PB

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/323LO3PBYVVOVEA2DGBGXDRU6L \
  | 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: deb6b76de1c56aea901a19826b8e34f2cffda09eca551d0afb601d5c4543c77b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d585b74db9d107e4e22b885f2b07f681a4fab8a1eee6c65edbbe490a9aba16f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-11-26T12:27:02Z",
    "title_canon_sha256": "8aa18d18d3f44ab7169c938b67f14322041e242ccd5f811d186e5c664f782db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17370",
    "kind": "arxiv",
    "version": 3
  }
}