Pith Number

pith:WDBB6KOO

pith:2011:WDBB6KOOOMR633IH4TVUYKMWKT

not attested not anchored not stored refs pending

Representations of affine Nappi-Witten algebras

Cuipo Jiang, Yixin Bao, Yufeng Pei

arxiv:1104.3921 v1 · 2011-04-20 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDBB6KOOOMR633IH4TVUYKMWKT}

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	2026-05-18T04:23:47.426549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0c21f29ce7323eded07e4eb4c299654fadf4fae5c5a5c0ca480f3a2555e4d1d

Aliases

arxiv: 1104.3921 · arxiv_version: 1104.3921v1 · doi: 10.48550/arxiv.1104.3921 · pith_short_12: WDBB6KOOOMR6 · pith_short_16: WDBB6KOOOMR633IH · pith_short_8: WDBB6KOO

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/WDBB6KOOOMR633IH4TVUYKMWKT \
  | 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: b0c21f29ce7323eded07e4eb4c299654fadf4fae5c5a5c0ca480f3a2555e4d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc8f7864726f22b9a31de4097fffc52644055518d35a21fefe17f6e870466d1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-04-20T02:11:38Z",
    "title_canon_sha256": "d4b3b390d508a3dae39517d95568988bfed32f6f989392c569a94e5a2168bb2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3921",
    "kind": "arxiv",
    "version": 1
  }
}