Pith Number

pith:SQGJXTNX

pith:2018:SQGJXTNXFJNECPSB57AUTRBWME

not attested not anchored not stored refs pending

Schurifying quasi-hereditary algebras

Alexander Kleshchev, Robert Muth

arxiv:1810.02849 v1 · 2018-10-05 · 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{SQGJXTNXFJNECPSB57AUTRBWME}

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	2026-05-18T00:04:00.152719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940c9bcdb72a5a413e41efc149c436613230ab49ee2b88480299ac04a663cc09

Aliases

arxiv: 1810.02849 · arxiv_version: 1810.02849v1 · doi: 10.48550/arxiv.1810.02849 · pith_short_12: SQGJXTNXFJNE · pith_short_16: SQGJXTNXFJNECPSB · pith_short_8: SQGJXTNX

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/SQGJXTNXFJNECPSB57AUTRBWME \
  | 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: 940c9bcdb72a5a413e41efc149c436613230ab49ee2b88480299ac04a663cc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4860ef39d32d0ed35b5014d86375d6dee8a6b3cdce374c45be6162db532aaed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-10-05T18:57:01Z",
    "title_canon_sha256": "9972e536dd699eb155b8f5c359b4b3b7a1d9e5b8ae5b2e1f3729cd65cb89c7ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02849",
    "kind": "arxiv",
    "version": 1
  }
}