Pith Number

pith:WTJ26MMB

pith:2008:WTJ26MMB3CJT72JL3Q3Z4WQGFS

not attested not anchored not stored refs pending

Nonexistence of arithmetic fake compact hermitian symmetric spaces of types other than An

Gopal Prasad, Sai-Kee Yeung

arxiv:0807.2077 v4 · 2008-07-14 · math.AG · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTJ26MMB3CJT72JL3Q3Z4WQGFS}

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	2026-05-18T03:57:01.087699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d3af3181d8933fe92bdc379e5a062c86290ada120b1b78e89558885b50f31b

Aliases

arxiv: 0807.2077 · arxiv_version: 0807.2077v4 · doi: 10.48550/arxiv.0807.2077 · pith_short_12: WTJ26MMB3CJT · pith_short_16: WTJ26MMB3CJT72JL · pith_short_8: WTJ26MMB

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/WTJ26MMB3CJT72JL3Q3Z4WQGFS \
  | 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: b4d3af3181d8933fe92bdc379e5a062c86290ada120b1b78e89558885b50f31b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d91a13490766268c52fa334baf69e37905aa0e9f7c4fa83222e54ee1a4da113",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2008-07-14T03:55:22Z",
    "title_canon_sha256": "dd1aec2181a86d13520df08684dcdcdca4c65d7699bb414c24a05175394e7333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2077",
    "kind": "arxiv",
    "version": 4
  }
}