Pith Number

pith:NPEUHZBE

pith:2018:NPEUHZBE5U3UQTKO4VUXVPSWMK

not attested not anchored not stored refs pending

Parabolic orbits of $2$-nilpotent elements for classical groups

Francesco Esposito, Giovanni Cerulli Irelli, Magdalena Boos

arxiv:1802.06425 v2 · 2018-02-18 · math.RT · 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{NPEUHZBE5U3UQTKO4VUXVPSWMK}

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	2026-05-17T23:54:31.905638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc943e424ed37484d4ee5697abe5662bf527dd830fdebaaa5b95ae22a721e53

Aliases

arxiv: 1802.06425 · arxiv_version: 1802.06425v2 · doi: 10.48550/arxiv.1802.06425 · pith_short_12: NPEUHZBE5U3U · pith_short_16: NPEUHZBE5U3UQTKO · pith_short_8: NPEUHZBE

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/NPEUHZBE5U3UQTKO4VUXVPSWMK \
  | 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: 6bc943e424ed37484d4ee5697abe5662bf527dd830fdebaaa5b95ae22a721e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "108f6a3f85a4b1f479aff47d1433cc5a7ab10465525f4756c9f2e61130a67797",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-02-18T19:09:17Z",
    "title_canon_sha256": "a3b8fd890ddd61ee817bf360920b08e3a7fdedc7906f73c1b504a8ccdad01e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06425",
    "kind": "arxiv",
    "version": 2
  }
}