Pith Number

pith:QLVVBYHD

pith:2017:QLVVBYHDDKX4RCUJLY7YNCTUBP

not attested not anchored not stored refs pending

There are no rigid filiform Lie algebras of low dimension

Paulo Tirao, Sonia Vera

arxiv:1709.04793 v1 · 2017-09-14 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLVVBYHDDKX4RCUJLY7YNCTUBP}

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	2026-05-18T00:35:10.156473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82eb50e0e31aafc88a895e3f868a740bc546086fa652a02cf319fe8251b08b14

Aliases

arxiv: 1709.04793 · arxiv_version: 1709.04793v1 · doi: 10.48550/arxiv.1709.04793 · pith_short_12: QLVVBYHDDKX4 · pith_short_16: QLVVBYHDDKX4RCUJ · pith_short_8: QLVVBYHD

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/QLVVBYHDDKX4RCUJLY7YNCTUBP \
  | 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: 82eb50e0e31aafc88a895e3f868a740bc546086fa652a02cf319fe8251b08b14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2373007212fd01de82d3e08807889df552963a03db35896bc4cdd80c7d52d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-09-14T13:49:17Z",
    "title_canon_sha256": "0ba1ad8115150a82d1bfb2d0e5296bb5f045540b0bece37830ddc8f7aaf897ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04793",
    "kind": "arxiv",
    "version": 1
  }
}