Pith Number

pith:MKF6OUT5

pith:2011:MKF6OUT5AZ6EKPD5Z53W62NUIS

not attested not anchored not stored refs pending

A one-sided power sum inequality

Frits Beukers, Rob Tijdeman

arxiv:1107.5495 v3 · 2011-07-27 · 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{MKF6OUT5AZ6EKPD5Z53W62NUIS}

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	2026-05-18T03:41:29.633888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

628be7527d067c453c7dcf776f69b44490d89b4c5904cf78ed1ae6785c9a7fcd

Aliases

arxiv: 1107.5495 · arxiv_version: 1107.5495v3 · doi: 10.48550/arxiv.1107.5495 · pith_short_12: MKF6OUT5AZ6E · pith_short_16: MKF6OUT5AZ6EKPD5 · pith_short_8: MKF6OUT5

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/MKF6OUT5AZ6EKPD5Z53W62NUIS \
  | 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: 628be7527d067c453c7dcf776f69b44490d89b4c5904cf78ed1ae6785c9a7fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40727446e4a94da4093eed40bf2940c504b09b8b22e7b14775c4d1aa6427c3ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-07-27T14:48:45Z",
    "title_canon_sha256": "f6f2fa7dcae13642196ea8e253079b34362a00f61a5765848c7ac4bc89e0cb7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5495",
    "kind": "arxiv",
    "version": 3
  }
}