Pith Number

pith:7X37YCJ6

pith:2009:7X37YCJ6EKBPHYULETRNL322ZP

not attested not anchored not stored refs pending

On analogies between algebraic groups and groups of finite Morley rank

Jeffrey Burdges, Tuna Altinel

arxiv:0904.3032 v1 · 2009-04-20 · math.LO · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7X37YCJ6EKBPHYULETRNL322ZP}

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	2026-05-18T02:58:03.355646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf7fc093e2282f3e28b24e2d5ef5acbe332910d236941fa513063fb64d07a45

Aliases

arxiv: 0904.3032 · arxiv_version: 0904.3032v1 · doi: 10.48550/arxiv.0904.3032 · pith_short_12: 7X37YCJ6EKBP · pith_short_16: 7X37YCJ6EKBPHYUL · pith_short_8: 7X37YCJ6

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/7X37YCJ6EKBPHYULETRNL322ZP \
  | 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: fdf7fc093e2282f3e28b24e2d5ef5acbe332910d236941fa513063fb64d07a45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fc75ae8723ffe54c17592e42c91e262b5be3cda2c722daef41bc2eef74c180c",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2009-04-20T13:36:41Z",
    "title_canon_sha256": "b30e0b31b76abd8d5f791405d48deba6bd4fc3e5f4a67a4e28ba09b7605337d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3032",
    "kind": "arxiv",
    "version": 1
  }
}