Pith Number

pith:GEF32FSJ

pith:2008:GEF32FSJUOB35THHMCZO6ZJCOG

not attested not anchored not stored refs pending

Mutation of cluster-tilting objects and potentials

Aslak Bakke Buan, David Smith, Idun Reiten, Osamu Iyama

arxiv:0804.3813 v4 · 2008-04-23 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEF32FSJUOB35THHMCZO6ZJCOG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:42:12.297298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

310bbd1649a383becce760b2ef652271ab39fdb210f64c8b931297e18e89e307

Aliases

arxiv: 0804.3813 · arxiv_version: 0804.3813v4 · doi: 10.48550/arxiv.0804.3813 · pith_short_12: GEF32FSJUOB3 · pith_short_16: GEF32FSJUOB35THH · pith_short_8: GEF32FSJ

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/GEF32FSJUOB35THHMCZO6ZJCOG \
  | 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: 310bbd1649a383becce760b2ef652271ab39fdb210f64c8b931297e18e89e307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "637fe69437d6ed87f264f4cfbc93a08971e30715e4ec4a17972e2832b95636a2",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2008-04-23T21:57:29Z",
    "title_canon_sha256": "7f405512e4faadc264f9baccc70404608fb4b990f9e9e39e04f358749caa3c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.3813",
    "kind": "arxiv",
    "version": 4
  }
}