Pith Number

pith:OKLNLEFB

pith:2011:OKLNLEFBRLFPSQ6EX2BURJFWUN

not attested not anchored not stored refs pending

Weierstra\ss semigroups and nodal curves of type p,q

(2) Fakult\"at f\"ur Mathematik, Ernst Kunz (2), Georg-Simon-Ohm-Hochschule N\"urnberg, Germany, Germany), Helmut Knebl (1), Rolf Waldi (2) ((1) Fakult\"at f\"ur Informatik, Universit\"at Regensburg

arxiv:1106.6338 v1 · 2011-06-30 · 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{OKLNLEFBRLFPSQ6EX2BURJFWUN}

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	2026-05-18T04:19:03.493475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7296d590a18acaf943c4be8348a4b6a3549c6cf5fe184150465bbd041ea97eb0

Aliases

arxiv: 1106.6338 · arxiv_version: 1106.6338v1 · doi: 10.48550/arxiv.1106.6338 · pith_short_12: OKLNLEFBRLFP · pith_short_16: OKLNLEFBRLFPSQ6E · pith_short_8: OKLNLEFB

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/OKLNLEFBRLFPSQ6EX2BURJFWUN \
  | 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: 7296d590a18acaf943c4be8348a4b6a3549c6cf5fe184150465bbd041ea97eb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1997851e7c79d540943de71ad4062938064b4cd62a63b023c4b404f2af1201c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-06-30T18:52:35Z",
    "title_canon_sha256": "f82cec82a9f92e6244a9a930c25c74a9bf22bc72876ccfa5c0b176944f8b74b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.6338",
    "kind": "arxiv",
    "version": 1
  }
}