Pith Number

pith:UBNQKKZO

pith:2014:UBNQKKZO6ZM5O3N5545G7R5TBS

not attested not anchored not stored refs pending

Viewing finite dimensional representations through infinite dimensional ones

Birge Huisgen-Zimmermann, Dieter Happel

arxiv:1407.2327 v1 · 2014-07-09 · 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{UBNQKKZO6ZM5O3N5545G7R5TBS}

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	2026-05-18T02:48:02.605708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05b052b2ef659d76dbdef3a6fc7b30c947e8180e19b169b5db6645b69c55338

Aliases

arxiv: 1407.2327 · arxiv_version: 1407.2327v1 · doi: 10.48550/arxiv.1407.2327 · pith_short_12: UBNQKKZO6ZM5 · pith_short_16: UBNQKKZO6ZM5O3N5 · pith_short_8: UBNQKKZO

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/UBNQKKZO6ZM5O3N5545G7R5TBS \
  | 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: a05b052b2ef659d76dbdef3a6fc7b30c947e8180e19b169b5db6645b69c55338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c27e678719a8248bbad0eed5a8d764df7c31e94e91a8291eeb7f22b39d82e15b",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-07-09T01:05:18Z",
    "title_canon_sha256": "3565902e992af65bd88036eaee2528a14f051df4c6f534e0b105111d2cef85a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2327",
    "kind": "arxiv",
    "version": 1
  }
}