Pith Number

pith:WMPVRKTT

pith:2013:WMPVRKTT52AZEDU2WUBZ74ZRK7

not attested not anchored not stored refs pending

A diagrammatic categorification of the affine q-Schur algebra S(n,n) for n > 2

Anne-Laure Thiel, Marco Mackaay

arxiv:1312.5958 v1 · 2013-12-20 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMPVRKTT52AZEDU2WUBZ74ZRK7}

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	2026-05-18T01:22:24.563186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31f58aa73ee81920e9ab5039ff33157cd72647464d88463112b2dd574c95174

Aliases

arxiv: 1312.5958 · arxiv_version: 1312.5958v1 · doi: 10.48550/arxiv.1312.5958 · pith_short_12: WMPVRKTT52AZ · pith_short_16: WMPVRKTT52AZEDU2 · pith_short_8: WMPVRKTT

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/WMPVRKTT52AZEDU2WUBZ74ZRK7 \
  | 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: b31f58aa73ee81920e9ab5039ff33157cd72647464d88463112b2dd574c95174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb1e85762c9cc6de2838e43e5def8e4831c24f16052bdd0e0e3940a59f6da424",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2013-12-20T14:27:48Z",
    "title_canon_sha256": "d684bf95a19942fd30934bc0954b3fc416464f62ac82673a6adb7d580a0f3369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5958",
    "kind": "arxiv",
    "version": 1
  }
}