Pith Number

pith:3A7FXHN5

pith:2018:3A7FXHN5HDWGS3PBBNEAVELS2F

not attested not anchored not stored refs pending

On the solutions of a Lebesgue - Nagell type equation

Azizul Hoque, Richa Sharma, Sanjay Bhatter

arxiv:1810.04512 v3 · 2018-10-10 · math.NT

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3A7FXHN5HDWGS3PBBNEAVELS2F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:57:46.533223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d83e5b9dbd38ec696de10b480a9172d14e786b21790974873740dd7f85d18f6f

Aliases

arxiv: 1810.04512 · arxiv_version: 1810.04512v3 · doi: 10.48550/arxiv.1810.04512 · pith_short_12: 3A7FXHN5HDWG · pith_short_16: 3A7FXHN5HDWGS3PB · pith_short_8: 3A7FXHN5

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/3A7FXHN5HDWGS3PBBNEAVELS2F \
  | 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: d83e5b9dbd38ec696de10b480a9172d14e786b21790974873740dd7f85d18f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbcb0f4667eb93e2722cf21b05b2a2cbfa3b0d07ab5ceae03e0eb5ddae0a9342",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-10-10T13:24:02Z",
    "title_canon_sha256": "2ee47439dd64428752a1c750d35e5c87b12a634fbcf5b63e27acd25f8b605f65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04512",
    "kind": "arxiv",
    "version": 3
  }
}