Pith Number

pith:55VVMDN6

pith:2014:55VVMDN6C6VWJBZQYEC2XO2OZ4

not attested not anchored not stored refs pending

Isomorphy Classes of Involutions of $\text{SP}(2n, k)$, $n>2$

Aloysius G. Helminck, Farrah Jackson, Robert W. Benim

arxiv:1407.3784 v1 · 2014-07-14 · 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{55VVMDN6C6VWJBZQYEC2XO2OZ4}

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	2026-05-18T02:47:32.585485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6b560dbe17ab648730c105abbb4ecf0d03e1eff4ff4b4152777280b5bb3c02

Aliases

arxiv: 1407.3784 · arxiv_version: 1407.3784v1 · doi: 10.48550/arxiv.1407.3784 · pith_short_12: 55VVMDN6C6VW · pith_short_16: 55VVMDN6C6VWJBZQ · pith_short_8: 55VVMDN6

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/55VVMDN6C6VWJBZQYEC2XO2OZ4 \
  | 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: ef6b560dbe17ab648730c105abbb4ecf0d03e1eff4ff4b4152777280b5bb3c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b9ee50205e48bf924e25c65b08c6bf285e0881819a031f18dc5a928f01dbe2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-07-14T17:55:18Z",
    "title_canon_sha256": "201f59347cf16a893586b6591befacc86f8ec906d33ea3511a2518eb42705421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3784",
    "kind": "arxiv",
    "version": 1
  }
}