Pith Number

pith:GZQTYYPP

pith:2013:GZQTYYPPVOOUPGMZMEJUSDSUZ4

not attested not anchored not stored refs pending

On the cohomology and extensions of first-class $n$-Lie superalgebras

Liangyun Chen, Yao Ma

arxiv:1304.7335 v1 · 2013-04-27 · 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{GZQTYYPPVOOUPGMZMEJUSDSUZ4}

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	2026-05-18T02:54:14.263899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36613c61efab9d4799996113490e54cf1e2f5042a6bd657f412af7af584726a3

Aliases

arxiv: 1304.7335 · arxiv_version: 1304.7335v1 · doi: 10.48550/arxiv.1304.7335 · pith_short_12: GZQTYYPPVOOU · pith_short_16: GZQTYYPPVOOUPGMZ · pith_short_8: GZQTYYPP

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/GZQTYYPPVOOUPGMZMEJUSDSUZ4 \
  | 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: 36613c61efab9d4799996113490e54cf1e2f5042a6bd657f412af7af584726a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b516291a0206205145d1ae568834a68a714a822d5f1a79e2e0713866fd9822d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-04-27T07:00:09Z",
    "title_canon_sha256": "a8895fa45077db2a98f87a4dbc75eb60a7f08db62d29773883d4e06ced12ecbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7335",
    "kind": "arxiv",
    "version": 1
  }
}