Pith Number

pith:LJ5JTN3F

pith:2009:LJ5JTN3FQJAHDME6S6CYWH6IVT

not attested not anchored not stored refs pending

A categorical approach to Weyl modules

Ghislain Fourier, Tanusree Khandai, Vyjayanthi Chari

arxiv:0906.2014 v1 · 2009-06-11 · 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{LJ5JTN3FQJAHDME6S6CYWH6IVT}

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	2026-05-18T03:38:24.141549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7a99b765824071b09e97858b1fc8acd347bfc59d68f9d8fff67cc017f74f56

Aliases

arxiv: 0906.2014 · arxiv_version: 0906.2014v1 · doi: 10.48550/arxiv.0906.2014 · pith_short_12: LJ5JTN3FQJAH · pith_short_16: LJ5JTN3FQJAHDME6 · pith_short_8: LJ5JTN3F

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/LJ5JTN3FQJAHDME6S6CYWH6IVT \
  | 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: 5a7a99b765824071b09e97858b1fc8acd347bfc59d68f9d8fff67cc017f74f56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbcf7d96d730cd8e6979b34a5be3eb174355db9d9500edb7caa5d2e27c7e2f64",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.RT",
    "submitted_at": "2009-06-11T19:13:21Z",
    "title_canon_sha256": "b16576e345d04c48e881a51fcad639970b2437f7ffe2407dcfae7fbdd0b3bae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2014",
    "kind": "arxiv",
    "version": 1
  }
}