Pith Number

pith:BIQGPFOR

pith:2007:BIQGPFORK4AES2O773OIJ5QPAD

not attested not anchored not stored refs pending

Cluster-tilted algebras and slices

Ibrahim Assem, Ralf Schiffler, Thomas Bruestle

arxiv:0707.0038 v2 · 2007-06-30 · math.RT · 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{BIQGPFORK4AES2O773OIJ5QPAD}

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	2026-05-18T04:09:15.895036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a206795d157004969dffedc84f60f00d8304a8ce704b38236ac7a1842d8fd92

Aliases

arxiv: 0707.0038 · arxiv_version: 0707.0038v2 · doi: 10.48550/arxiv.0707.0038 · pith_short_12: BIQGPFORK4AE · pith_short_16: BIQGPFORK4AES2O7 · pith_short_8: BIQGPFOR

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/BIQGPFORK4AES2O773OIJ5QPAD \
  | 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: 0a206795d157004969dffedc84f60f00d8304a8ce704b38236ac7a1842d8fd92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2953f4a28675b3e08d1c1ecab3afd1271cb0768d49298b85036928b7d7cbf5",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "",
    "primary_cat": "math.RT",
    "submitted_at": "2007-06-30T02:35:32Z",
    "title_canon_sha256": "c3cd08edcffacee5cc8c6e1683b0b27d2df3bde1734e8e6d4b3954af9dbcdac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0038",
    "kind": "arxiv",
    "version": 2
  }
}