Pith Number

pith:HXIKSUMW

pith:2021:HXIKSUMWOUJSMGRESS2E47AQMJ

not attested not anchored not stored refs pending

The Terwilliger algebra of symplectic dual polar graphs, the subspace lattices and $U_q(sl_2)$

Luc Vinet, Nicolas Crampe, Pierre-Antoine Bernard

arxiv:2108.13819 v1 · 2021-08-31 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXIKSUMWOUJSMGRESS2E47AQMJ}

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.

Cited by

1 paper in Pith

The Lie algebra $\mathfrak{sl}_4(\mathbb C)$ and the hypercubes

Receipt and verification

First computed	2026-07-05T03:10:18.033249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd0a951967513261a2494b44e7c10624bcb4cd7841527361dbc8bfc557ada9d

Aliases

arxiv: 2108.13819 · arxiv_version: 2108.13819v1 · doi: 10.48550/arxiv.2108.13819 · pith_short_12: HXIKSUMWOUJS · pith_short_16: HXIKSUMWOUJSMGRE · pith_short_8: HXIKSUMW

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/HXIKSUMWOUJSMGRESS2E47AQMJ \
  | 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: 3dd0a951967513261a2494b44e7c10624bcb4cd7841527361dbc8bfc557ada9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c7356675ffd9873ebbb2b8f7d80bdfeba6cea7553bc97baacb67d65bd743aba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-08-31T13:26:40Z",
    "title_canon_sha256": "fe4e56819994eb5aafe23f88dc0c2283953037ae2135586edd584f4f57d39488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13819",
    "kind": "arxiv",
    "version": 1
  }
}