Pith Number

pith:T3A2ZPCL

pith:2019:T3A2ZPCLTKTAETREL5YK6D4XEW

not attested not anchored not stored refs pending

Nilpotent orbits of height 2 and involutions in the affine Weyl group

Jacopo Gandini, Paolo Papi, Pierluigi Moseneder Frajria

arxiv:1908.01337 v2 · 2019-08-04 · math.AG · 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{T3A2ZPCLTKTAETREL5YK6D4XEW}

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	2026-07-05T08:51:08.592330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec1acbc4b9aa6024e245f70af0f972594c55ae5d16e31930e431888a2fd8b66

Aliases

arxiv: 1908.01337 · arxiv_version: 1908.01337v2 · doi: 10.48550/arxiv.1908.01337 · pith_short_12: T3A2ZPCLTKTA · pith_short_16: T3A2ZPCLTKTAETRE · pith_short_8: T3A2ZPCL

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/T3A2ZPCLTKTAETREL5YK6D4XEW \
  | 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: 9ec1acbc4b9aa6024e245f70af0f972594c55ae5d16e31930e431888a2fd8b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c50fd6b9c04d00e8f5c6f67ba9ad510c2dc20d77a5a456e97fc92543ec66ad70",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-04T13:08:08Z",
    "title_canon_sha256": "4954d42b5269a6641b649e25d45ffdde3fbb8f2201c3c134c652c4dea99df64e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01337",
    "kind": "arxiv",
    "version": 2
  }
}