Pith Number

pith:ONQVVIM7

pith:2012:ONQVVIM7MP5S5QHCKAQW7W3K5T

not attested not anchored not stored refs pending

Tate conjecture for products of Fermat varieties over finite fields

Rin Sugiyama

arxiv:1201.4207 v2 · 2012-01-20 · 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{ONQVVIM7MP5S5QHCKAQW7W3K5T}

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	2026-05-18T02:37:59.084101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73615aa19f63fb2ec0e250216fdb6aecd0e9ac9ac557529f890f4fa0607ac913

Aliases

arxiv: 1201.4207 · arxiv_version: 1201.4207v2 · doi: 10.48550/arxiv.1201.4207 · pith_short_12: ONQVVIM7MP5S · pith_short_16: ONQVVIM7MP5S5QHC · pith_short_8: ONQVVIM7

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/ONQVVIM7MP5S5QHCKAQW7W3K5T \
  | 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: 73615aa19f63fb2ec0e250216fdb6aecd0e9ac9ac557529f890f4fa0607ac913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d7d7c0e6b3b917588f5a9b658e15eabc46e97920fee3cf0d401c4c7799d50fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-01-20T05:08:08Z",
    "title_canon_sha256": "f898789c28571ca7bb4541aab3cb4fe92879f4ddd1ba8320f4d1ef0380af8467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4207",
    "kind": "arxiv",
    "version": 2
  }
}