Pith Number

pith:GG6NXLRI

pith:2015:GG6NXLRI5KTLY63MESSCGEPDCO

not attested not anchored not stored refs pending

The action of a compact Lie group on nilpotent Lie algebras of type {n,2}

\'Agota Figula, Giovanni Falcone

arxiv:1507.00137 v2 · 2015-07-01 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GG6NXLRI5KTLY63MESSCGEPDCO}

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	2026-05-18T01:11:00.053221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31bcdbae28eaa6bc7b6c24a42311e313b27b5705e58a3fd3ef52e883b08a3ecb

Aliases

arxiv: 1507.00137 · arxiv_version: 1507.00137v2 · doi: 10.48550/arxiv.1507.00137 · pith_short_12: GG6NXLRI5KTL · pith_short_16: GG6NXLRI5KTLY63M · pith_short_8: GG6NXLRI

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/GG6NXLRI5KTLY63MESSCGEPDCO \
  | 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: 31bcdbae28eaa6bc7b6c24a42311e313b27b5705e58a3fd3ef52e883b08a3ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23fe5a55adc08450db1786241544430e363f1e52524ce8cb298c92e75706762d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-07-01T07:48:22Z",
    "title_canon_sha256": "c8b51096f9b8c5a4ead0cb7d7f8f042c20edebe3f6a07df340c882d84f3700e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00137",
    "kind": "arxiv",
    "version": 2
  }
}