Pith Number

pith:VCLX4KJD

pith:2019:VCLX4KJD6RUJ6OGN3YSZ3KSNTS

not attested not anchored not stored refs pending

Exceptional modules over wild canonical algebras

Dawid Edmund K\k{e}dzierski, Hagen Meltzer

arxiv:1903.10305 v1 · 2019-03-25 · math.RA · 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{VCLX4KJD6RUJ6OGN3YSZ3KSNTS}

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	2026-05-17T23:50:29.928265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8977e2923f4689f38cdde259daa4d9c8a37911a3f9bfecdecbd31e911d6b4b1

Aliases

arxiv: 1903.10305 · arxiv_version: 1903.10305v1 · doi: 10.48550/arxiv.1903.10305 · pith_short_12: VCLX4KJD6RUJ · pith_short_16: VCLX4KJD6RUJ6OGN · pith_short_8: VCLX4KJD

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/VCLX4KJD6RUJ6OGN3YSZ3KSNTS \
  | 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: a8977e2923f4689f38cdde259daa4d9c8a37911a3f9bfecdecbd31e911d6b4b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d80a132d72b87af5b08a6860c52273b0fa4d7dc1ba3f591671dd6dbb1dae43",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-03-25T13:33:32Z",
    "title_canon_sha256": "7a6e6954486bf93d05bee22d0de3b6e485947321b08c2475217ce4227ba6b0a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10305",
    "kind": "arxiv",
    "version": 1
  }
}