Pith Number

pith:IFFCJQM4

pith:2016:IFFCJQM4AQAV6WESMM5MB72Q2C

not attested not anchored not stored refs pending

Purely infinite simple Kumjian-Pask algebras

Hossein Larki

arxiv:1608.07744 v3 · 2016-08-27 · 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{IFFCJQM4AQAV6WESMM5MB72Q2C}

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	2026-05-18T00:53:30.437273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414a24c19c04015f5892633ac0ff50d09315aa6c03673f54f2e2ff7096d9221d

Aliases

arxiv: 1608.07744 · arxiv_version: 1608.07744v3 · doi: 10.48550/arxiv.1608.07744 · pith_short_12: IFFCJQM4AQAV · pith_short_16: IFFCJQM4AQAV6WES · pith_short_8: IFFCJQM4

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/IFFCJQM4AQAV6WESMM5MB72Q2C \
  | 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: 414a24c19c04015f5892633ac0ff50d09315aa6c03673f54f2e2ff7096d9221d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebdd77ecfdec71993975b7cc9211e719b24b6f06e7d280f88dd61990289494d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-08-27T21:44:51Z",
    "title_canon_sha256": "14f9f1158c1d1c3d203bb6f6fa6e56023129e77c5ef39e2128bb4450ce1db105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07744",
    "kind": "arxiv",
    "version": 3
  }
}