Pith Number

pith:SM74AE5L

pith:2019:SM74AE5LASRBQSBI5EGQQCHKR6

not attested not anchored not stored refs pending

An effective Lie--Kolchin theorem for quasi-unipotent matrices

Feng Luo, Hongbin Sun, Thomas Koberda

arxiv:1904.01037 v3 · 2019-04-01 · math.GR · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SM74AE5LASRBQSBI5EGQQCHKR6}

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	2026-05-17T23:39:24.511627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933fc013ab04a2184828e90d0808ea8f89ad36e07fa51f6ba5878aa4d3c025eb

Aliases

arxiv: 1904.01037 · arxiv_version: 1904.01037v3 · doi: 10.48550/arxiv.1904.01037 · pith_short_12: SM74AE5LASRB · pith_short_16: SM74AE5LASRBQSBI · pith_short_8: SM74AE5L

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/SM74AE5LASRBQSBI5EGQQCHKR6 \
  | 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: 933fc013ab04a2184828e90d0808ea8f89ad36e07fa51f6ba5878aa4d3c025eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bd624efa46ce37e3bbf82fcb72005244fca3ead490ca85b260ebfb86c10a0b0",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2019-04-01T18:03:46Z",
    "title_canon_sha256": "2f95df6292294262f5c3fdea04f6cbdf4afe655eb77c2a793f6656daa5d2e46e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01037",
    "kind": "arxiv",
    "version": 3
  }
}