Pith Number

pith:L6WII7MD

pith:2019:L6WII7MDXSWRZVL46QNRISZGZK

not attested not anchored not stored refs pending

On perfect powers that are sums of cubes of a five term arithmetic progression

Alejandro Arg\'aez-Garc\'ia

arxiv:1901.05382 v2 · 2019-01-16 · 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{L6WII7MDXSWRZVL46QNRISZGZK}

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	2026-05-17T23:50:06.519436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fac847d83bcad1cd57cf41b144b26ca84f34722357b36ed1cd6392ce18fb2aa

Aliases

arxiv: 1901.05382 · arxiv_version: 1901.05382v2 · doi: 10.48550/arxiv.1901.05382 · pith_short_12: L6WII7MDXSWR · pith_short_16: L6WII7MDXSWRZVL4 · pith_short_8: L6WII7MD

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/L6WII7MDXSWRZVL46QNRISZGZK \
  | 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: 5fac847d83bcad1cd57cf41b144b26ca84f34722357b36ed1cd6392ce18fb2aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed70d01c151431b8ed2d87518c61eb7732fce146bd8733876d547eb64f97e3ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2019-01-16T16:46:47Z",
    "title_canon_sha256": "4392c204ea921dc1513bcb6475ae803f96d37fc6a6c648a24b51a23bd3a8d7cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05382",
    "kind": "arxiv",
    "version": 2
  }
}