Pith Number

pith:GOADHU2U

pith:2012:GOADHU2UNNPAE5KV6P5YTSQM3H

not attested not anchored not stored refs pending

On the Diophantine equation x^2+7^{alpha}.11^{beta}=y^n

Gokhan Soydan

arxiv:1201.0778 v1 · 2012-01-03 · 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{GOADHU2UNNPAE5KV6P5YTSQM3H}

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	2026-05-18T04:05:16.324445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338033d3546b5e027555f3fb89ca0cd9c6b1ea5b93c3cd844b64959b90d28d0e

Aliases

arxiv: 1201.0778 · arxiv_version: 1201.0778v1 · doi: 10.48550/arxiv.1201.0778 · pith_short_12: GOADHU2UNNPA · pith_short_16: GOADHU2UNNPAE5KV · pith_short_8: GOADHU2U

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/GOADHU2UNNPAE5KV6P5YTSQM3H \
  | 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: 338033d3546b5e027555f3fb89ca0cd9c6b1ea5b93c3cd844b64959b90d28d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bc92a16372b3d7c47d1b3d8a874d109444b34be6acbbbf94297030ff23265de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-01-03T21:42:41Z",
    "title_canon_sha256": "fbe82dece8f2d041ffcfb54479750d40acb180de73b6fd82abea58f90faf4113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0778",
    "kind": "arxiv",
    "version": 1
  }
}