Pith Number

pith:MHA7ZTEV

pith:2002:MHA7ZTEVNHVA5FDFYCLDC4ZLOI

not attested not anchored not stored refs pending

A PBW commutator lemma for U_q[gl(m|n)]

David De Wit

arxiv:math/0207206 v1 · 2002-07-23 · 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{MHA7ZTEVNHVA5FDFYCLDC4ZLOI}

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	2026-05-18T01:38:29.482490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61c1fccc9569ea0e9465c09631732b720d4ed75cb51e3b2f4c5733d9c5043060

Aliases

arxiv: math/0207206 · arxiv_version: math/0207206v1 · doi: 10.48550/arxiv.math/0207206 · pith_short_12: MHA7ZTEVNHVA · pith_short_16: MHA7ZTEVNHVA5FDF · pith_short_8: MHA7ZTEV

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/MHA7ZTEVNHVA5FDFYCLDC4ZLOI \
  | 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: 61c1fccc9569ea0e9465c09631732b720d4ed75cb51e3b2f4c5733d9c5043060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364b8ac3f20a1ec61080cd76a3edd836f16f3f1166babe045f0cf60b7d1079d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2002-07-23T09:41:47Z",
    "title_canon_sha256": "69fd77598324ea139954293320f5c3ac70fc25ee39fb51d0e5d0fed9ab3894a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0207206",
    "kind": "arxiv",
    "version": 1
  }
}