Pith Number

pith:XKSFN777

pith:2016:XKSFN777NH2UBYVOPI355DJRRQ

not attested not anchored not stored refs pending

Finite Gr\"obner basis algebra with unsolvable nilpotency problem and zero divisors problem

Ilya Ivanov-Pogodaev, Sergey Malev

arxiv:1606.01566 v4 · 2016-06-05 · 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{XKSFN777NH2UBYVOPI355DJRRQ}

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	2026-05-18T00:29:01.965805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa456ffff69f540e2ae7a37de8d318c3505c957b3ed77b0ee3bf2fb5e4076e2

Aliases

arxiv: 1606.01566 · arxiv_version: 1606.01566v4 · doi: 10.48550/arxiv.1606.01566 · pith_short_12: XKSFN777NH2U · pith_short_16: XKSFN777NH2UBYVO · pith_short_8: XKSFN777

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/XKSFN777NH2UBYVOPI355DJRRQ \
  | 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: baa456ffff69f540e2ae7a37de8d318c3505c957b3ed77b0ee3bf2fb5e4076e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a79504f89a7a22562312b738822b77e489424f8d728d28ebe08e0482eba95e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-06-05T21:36:36Z",
    "title_canon_sha256": "da2c6b9d628cb77a3fbad97b3b52081510583e410768dad883196b14265ebaba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01566",
    "kind": "arxiv",
    "version": 4
  }
}