Pith Number

pith:T5DLNHMQ

pith:2021:T5DLNHMQD3EC6XSNXA7NR6IWRK

not attested not anchored not stored refs pending

Nondegenerate invariant symmetric bilinear forms on simple Lie superalgebras in characteristic 2

Alexei Lebedev, Andrey Krutov, Dimitry Leites, Irina Shchepochkina

arxiv:2102.11653 v2 · 2021-02-23 · math.RT · 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{T5DLNHMQD3EC6XSNXA7NR6IWRK}

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	2026-07-05T04:21:44.687971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f46b69d901ec82f5e4db83ed8f9168abe2a845b36bdf313939abe4ca7374766

Aliases

arxiv: 2102.11653 · arxiv_version: 2102.11653v2 · doi: 10.48550/arxiv.2102.11653 · pith_short_12: T5DLNHMQD3EC · pith_short_16: T5DLNHMQD3EC6XSN · pith_short_8: T5DLNHMQ

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/T5DLNHMQD3EC6XSNXA7NR6IWRK \
  | 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: 9f46b69d901ec82f5e4db83ed8f9168abe2a845b36bdf313939abe4ca7374766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a108d4ffd31ebd1bdfc2510123f1ec740e3de50eaa01402e679c7f46cba15b03",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2021-02-23T12:20:57Z",
    "title_canon_sha256": "69336ab6ba477f8fffcabbe6af928a39bd5b80f3d6ca9893697e1c7111aed2f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11653",
    "kind": "arxiv",
    "version": 2
  }
}