Pith Number

pith:TH6E3KEM

pith:2013:TH6E3KEMOWICVXYENUIMCW6QRQ

not attested not anchored not stored refs pending

The Asymptotic Fermat's Last Theorem for Five-Sixths of Real Quadratic Fields

Nuno Freitas, Samir Siksek

arxiv:1307.3162 v3 · 2013-07-11 · 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{TH6E3KEMOWICVXYENUIMCW6QRQ}

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	2026-05-18T01:35:12.565580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99fc4da88c75902adf046d10c15bd08c32bb923da7eb4b062bf0e4da947bb887

Aliases

arxiv: 1307.3162 · arxiv_version: 1307.3162v3 · doi: 10.48550/arxiv.1307.3162 · pith_short_12: TH6E3KEMOWIC · pith_short_16: TH6E3KEMOWICVXYE · pith_short_8: TH6E3KEM

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/TH6E3KEMOWICVXYENUIMCW6QRQ \
  | 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: 99fc4da88c75902adf046d10c15bd08c32bb923da7eb4b062bf0e4da947bb887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28ccfa3ab36a7d6e75fb36f8cc3deb47cb9fc8b06dea5ba6f5cc94de71cff1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-07-11T16:22:53Z",
    "title_canon_sha256": "03f4589528affebe66dc15c4b52bb95d081fe0e40b9864d507deca8b3a7bad8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3162",
    "kind": "arxiv",
    "version": 3
  }
}