Pith Number

pith:O25JSOBM

pith:2017:O25JSOBMV4NWIN25ZRZGFJQT2Y

not attested not anchored not stored refs pending

The equation solvability problem over nilpotent Mal'cev algebras

Michael Kompatscher

arxiv:1710.03083 v3 · 2017-10-09 · 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{O25JSOBMV4NWIN25ZRZGFJQT2Y}

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	2026-05-18T00:16:08.623935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ba99382caf1b64375dcc7262a613d6173717cccb99ffcfc73dc2c5f8db6590

Aliases

arxiv: 1710.03083 · arxiv_version: 1710.03083v3 · doi: 10.48550/arxiv.1710.03083 · pith_short_12: O25JSOBMV4NW · pith_short_16: O25JSOBMV4NWIN25 · pith_short_8: O25JSOBM

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/O25JSOBMV4NWIN25ZRZGFJQT2Y \
  | 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: 76ba99382caf1b64375dcc7262a613d6173717cccb99ffcfc73dc2c5f8db6590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883466d28e3f53eeec4244915bf53f2068b27b234b7321819f488541af6c29b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-10-09T13:40:45Z",
    "title_canon_sha256": "2c181cd02e69daf437065e0b9e8f7cf95cd1787a479516a817d80882c5c65c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03083",
    "kind": "arxiv",
    "version": 3
  }
}