Pith Number

pith:AU4CLQM5

pith:2011:AU4CLQM57GIVJDEOKAYVGPLP6P

not attested not anchored not stored refs pending

On the Kurosh problem for algebras over a general field

Alexander A. Young, Jason P. Bell

arxiv:1102.0362 v1 · 2011-02-02 · 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{AU4CLQM57GIVJDEOKAYVGPLP6P}

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	2026-05-18T04:30:05.030209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

053825c19df991548c8e5031533d6ff3e5ca45a2314a887cb69b1a55986bea7f

Aliases

arxiv: 1102.0362 · arxiv_version: 1102.0362v1 · doi: 10.48550/arxiv.1102.0362 · pith_short_12: AU4CLQM57GIV · pith_short_16: AU4CLQM57GIVJDEO · pith_short_8: AU4CLQM5

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/AU4CLQM57GIVJDEOKAYVGPLP6P \
  | 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: 053825c19df991548c8e5031533d6ff3e5ca45a2314a887cb69b1a55986bea7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9eda503d71513a120f4248465e92ae17f31d4bf34d4131b0bd9429ebb2007f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-02-02T05:24:33Z",
    "title_canon_sha256": "dba3cadd5c8472df3bf8104eb228cbb666ed58ed9c77a3e557b381a442ffe402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0362",
    "kind": "arxiv",
    "version": 1
  }
}