Pith Number

pith:HSLAWDZM

pith:2019:HSLAWDZMFYCYT7JOTD5YGRSRUQ

not attested not anchored not stored refs pending

Class field theory, Diophantine analysis and the asymptotic Fermat's Last Theorem

Alain Kraus, Nuno Freitas, Samir Siksek

arxiv:1902.07798 v1 · 2019-02-20 · 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{HSLAWDZMFYCYT7JOTD5YGRSRUQ}

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	2026-05-17T23:53:03.853452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c960b0f2c2e0589fd2e98fb834651a43c6c51bd5a7582a0c26af0fa3544c028

Aliases

arxiv: 1902.07798 · arxiv_version: 1902.07798v1 · doi: 10.48550/arxiv.1902.07798 · pith_short_12: HSLAWDZMFYCY · pith_short_16: HSLAWDZMFYCYT7JO · pith_short_8: HSLAWDZM

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/HSLAWDZMFYCYT7JOTD5YGRSRUQ \
  | 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: 3c960b0f2c2e0589fd2e98fb834651a43c6c51bd5a7582a0c26af0fa3544c028

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64fcb4d344d56153f994b99bfbe7549dc45731d812171b2ce0489aac1a9f97c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-02-20T22:23:33Z",
    "title_canon_sha256": "2e766743f2296ecc3124b46826da6ee716fb720ac611ded6aa3d73987347b967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07798",
    "kind": "arxiv",
    "version": 1
  }
}