Pith Number

pith:JKZFK5KS

pith:2015:JKZFK5KSBKKNNVUEOXD6MENMZ5

not attested not anchored not stored refs pending

General solutions of sums of consecutive cubed integers equal to squared integers

Vladimir Pletser

arxiv:1501.06098 v1 · 2015-01-24 · 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{JKZFK5KSBKKNNVUEOXD6MENMZ5}

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	2026-05-18T02:28:46.871572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab25575520a94d6d68475c7e611accf4d2896946214fc411db690d243879b16

Aliases

arxiv: 1501.06098 · arxiv_version: 1501.06098v1 · doi: 10.48550/arxiv.1501.06098 · pith_short_12: JKZFK5KSBKKN · pith_short_16: JKZFK5KSBKKNNVUE · pith_short_8: JKZFK5KS

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/JKZFK5KSBKKNNVUEOXD6MENMZ5 \
  | 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: 4ab25575520a94d6d68475c7e611accf4d2896946214fc411db690d243879b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86fc9a85efcaaec27eea3cac438a530a4ece8db4fe2c962d37959a7126e4506",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-01-24T23:38:16Z",
    "title_canon_sha256": "9aee6799ff7cbf66982c84094eac0388ecf283903de9e7b611bfc496e7294011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06098",
    "kind": "arxiv",
    "version": 1
  }
}