Pith Number

pith:XQV2TQBH

pith:2013:XQV2TQBHFYNB6VNSQZHKSIVOBY

not attested not anchored not stored refs pending

Erratum to "Support varieties and representation type of small quantum groups"

Joerg Feldvoss, Sarah Witherspoon

arxiv:1308.4928 v1 · 2013-08-22 · math.RT · 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{XQV2TQBHFYNB6VNSQZHKSIVOBY}

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	2026-05-18T03:15:19.326945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2ba9c0272e1a1f55b2864ea922ae0e2a7b0b53a2872ac013a7f316ea85f643

Aliases

arxiv: 1308.4928 · arxiv_version: 1308.4928v1 · doi: 10.48550/arxiv.1308.4928 · pith_short_12: XQV2TQBHFYNB · pith_short_16: XQV2TQBHFYNB6VNS · pith_short_8: XQV2TQBH

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/XQV2TQBHFYNB6VNSQZHKSIVOBY \
  | 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: bc2ba9c0272e1a1f55b2864ea922ae0e2a7b0b53a2872ac013a7f316ea85f643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c471174b3330a6787c5725618db4eecea06f6108bf6ce6934a7422b18eedf09",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2013-08-22T17:26:35Z",
    "title_canon_sha256": "4188abc7ada95dff934c88e3947a872463fd327a8b865088eae5c1c0731ad9a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4928",
    "kind": "arxiv",
    "version": 1
  }
}