Pith Number

pith:TSC27QD7

pith:2010:TSC27QD7PQXDCEO2U3MVLLFIFG

not attested not anchored not stored refs pending

Classification of skew multiplicity free modules

Tobias Pecher

arxiv:1004.0149 v3 · 2010-04-01 · 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{TSC27QD7PQXDCEO2U3MVLLFIFG}

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	2026-05-18T02:24:18.192235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c85afc07f7c2e3111daa6d955aca829901fad4780168f839529e9fbb611c6c8

Aliases

arxiv: 1004.0149 · arxiv_version: 1004.0149v3 · doi: 10.48550/arxiv.1004.0149 · pith_short_12: TSC27QD7PQXD · pith_short_16: TSC27QD7PQXDCEO2 · pith_short_8: TSC27QD7

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/TSC27QD7PQXDCEO2U3MVLLFIFG \
  | 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: 9c85afc07f7c2e3111daa6d955aca829901fad4780168f839529e9fbb611c6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bccaff9334a873b6578e1ad70b54c2f48bcc9d1a052945f4548d791c987c51b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-04-01T14:56:56Z",
    "title_canon_sha256": "5c4d11d8367b647e77150d99fcb4e9101fc675edb91c42d48d46c78707523ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0149",
    "kind": "arxiv",
    "version": 3
  }
}