Pith Number

pith:52AU3IC7

pith:2009:52AU3IC72YKUA3PWSRCSKKSOD3

not attested not anchored not stored refs pending

The FGF-conjecture for pseudocompact algebras

Blas Torrecillas, Mariana Haim

arxiv:0903.2970 v3 · 2009-03-17 · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52AU3IC72YKUA3PWSRCSKKSOD3}

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	2026-05-18T01:05:13.245691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee814da05fd615406df69445252a4e1ed9c51d150ed3572009788d1447acab1b

Aliases

arxiv: 0903.2970 · arxiv_version: 0903.2970v3 · doi: 10.48550/arxiv.0903.2970 · pith_short_12: 52AU3IC72YKU · pith_short_16: 52AU3IC72YKUA3PW · pith_short_8: 52AU3IC7

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/52AU3IC72YKUA3PWSRCSKKSOD3 \
  | 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: ee814da05fd615406df69445252a4e1ed9c51d150ed3572009788d1447acab1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a097f749eea4297736446e1a7b0f28ef922886cd228b6cbc6753421fd37919",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-03-17T14:18:23Z",
    "title_canon_sha256": "189a351547bf67e3ff98eeb5deb4a766458828799ca71b8b546e74912ad88d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2970",
    "kind": "arxiv",
    "version": 3
  }
}