pith. sign in
Pith Number

pith:ZHGEZ56Z

pith:2016:ZHGEZ56ZLFG3KNYE5L2DZERUFQ
not attested not anchored not stored refs pending

An application of the symplectic argument to some Fermat-type Equations

Alain Kraus, Nuno Freitas

arxiv:1606.04374 v1 · 2016-06-14 · math.NT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZHGEZ56ZLFG3KNYE5L2DZERUFQ}

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 2026-05-18T01:12:25.689147Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c9cc4cf7d9594db53704eaf43c92342c2c723bd8db05fcab5bd1044bd82d9f60

Aliases

arxiv: 1606.04374 · arxiv_version: 1606.04374v1 · doi: 10.48550/arxiv.1606.04374 · pith_short_12: ZHGEZ56ZLFG3 · pith_short_16: ZHGEZ56ZLFG3KNYE · pith_short_8: ZHGEZ56Z
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZHGEZ56ZLFG3KNYE5L2DZERUFQ \
  | 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: c9cc4cf7d9594db53704eaf43c92342c2c723bd8db05fcab5bd1044bd82d9f60
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d10297e8bb833701c237f9eb8d7df38b7010b70d1101c566ab0f8c12c1f48857",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-06-14T13:56:29Z",
    "title_canon_sha256": "ca34292faef66040926afb5dd10854eaecb0fa2624c519362458cde118fa144d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04374",
    "kind": "arxiv",
    "version": 1
  }
}