Pith Number

pith:7X6JEQZU

pith:2018:7X6JEQZUU4OCRNUK2BOHOW5GQI

not attested not anchored not stored refs pending

Hermite-Thue equation: Pad\'e approximations and Siegel's lemma

Louna Sepp\"al\"a, Tapani Matala-aho

arxiv:1805.00750 v1 · 2018-05-02 · 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{7X6JEQZUU4OCRNUK2BOHOW5GQI}

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	2026-05-18T00:16:57.859691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdfc924334a71c28b68ad05c775ba68229677175bf07f0906155b762a01616e9

Aliases

arxiv: 1805.00750 · arxiv_version: 1805.00750v1 · doi: 10.48550/arxiv.1805.00750 · pith_short_12: 7X6JEQZUU4OC · pith_short_16: 7X6JEQZUU4OCRNUK · pith_short_8: 7X6JEQZU

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/7X6JEQZUU4OCRNUK2BOHOW5GQI \
  | 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: fdfc924334a71c28b68ad05c775ba68229677175bf07f0906155b762a01616e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59080dde0bac892ea4ee6b2d66f196d556d929a218ef15b13a4d301b9523290d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-05-02T11:56:06Z",
    "title_canon_sha256": "5a772a29ee1e3eefec6b31a22fa8d2f6f74a9912872cf3f5eccf15b6ec9e5294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00750",
    "kind": "arxiv",
    "version": 1
  }
}