Pith Number

pith:YQGDFZ7E

pith:2011:YQGDFZ7ELV3GUF3DN7OUQN6V5K

not attested not anchored not stored refs pending

Superalgebras associated to Riemann surfaces: Jordan algebras of Krichever-Novikov type

S\'everine Leidwanger, Sophie Morier-Genoud

arxiv:1104.4291 v1 · 2011-04-21 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQGDFZ7ELV3GUF3DN7OUQN6V5K}

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	2026-05-18T04:23:44.648004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c40c32e7e45d766a17636fdd4837d5eabd5197553db25fe96a49c07495ecfbce

Aliases

arxiv: 1104.4291 · arxiv_version: 1104.4291v1 · doi: 10.48550/arxiv.1104.4291 · pith_short_12: YQGDFZ7ELV3G · pith_short_16: YQGDFZ7ELV3GUF3D · pith_short_8: YQGDFZ7E

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/YQGDFZ7ELV3GUF3DN7OUQN6V5K \
  | 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: c40c32e7e45d766a17636fdd4837d5eabd5197553db25fe96a49c07495ecfbce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f583d7f0b461cd92c7c73a3f38daa05a65d44a2d205b0ab0be89de286ab1cc84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-04-21T15:25:16Z",
    "title_canon_sha256": "73904c83bf66432db89f25d1e858ba208d61bb2752e5c483537ad655708c14c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4291",
    "kind": "arxiv",
    "version": 1
  }
}