Pith Number

pith:FAM6ABOK

pith:2009:FAM6ABOKWKTROO54H64LIYDUOF

not attested not anchored not stored refs pending

Invariants for the Modular Cyclic Group of Prime Order via Classical Invariant Theory

David L. Wehlau

arxiv:0912.1107 v2 · 2009-12-06 · 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{FAM6ABOKWKTROO54H64LIYDUOF}

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	2026-05-18T04:10:57.295839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2819e005cab2a7173bbc3fb8b4607471776c0473430f1462ca567b4a0addfe82

Aliases

arxiv: 0912.1107 · arxiv_version: 0912.1107v2 · doi: 10.48550/arxiv.0912.1107 · pith_short_12: FAM6ABOKWKTR · pith_short_16: FAM6ABOKWKTROO54 · pith_short_8: FAM6ABOK

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/FAM6ABOKWKTROO54H64LIYDUOF \
  | 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: 2819e005cab2a7173bbc3fb8b4607471776c0473430f1462ca567b4a0addfe82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7305d567c882972fc70c3e8294929cd785f45f16c400c7bd6bb32355197650c",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2009-12-06T15:21:34Z",
    "title_canon_sha256": "4389ead4d82e02127ef898fa6893c0fef6d4838b73101692c7ca4c2981566f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1107",
    "kind": "arxiv",
    "version": 2
  }
}