Pith Number

pith:WLNTC6LJ

pith:2011:WLNTC6LJ4RE3FNGA5T4RB5XDJN

not attested not anchored not stored refs pending

Different bases in investigation of $\sqrt[3]{2}$

Marjeta \v{S}kapin Rugelj, Mitja Lakner, Peter Petek

arxiv:1101.5867 v1 · 2011-01-31 · 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{WLNTC6LJ4RE3FNGA5T4RB5XDJN}

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	2026-05-18T04:30:24.662036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2db317969e449b2b4c0ecf910f6e34b4da9d4f73cf12db130fb2b85ca2ce2d6

Aliases

arxiv: 1101.5867 · arxiv_version: 1101.5867v1 · doi: 10.48550/arxiv.1101.5867 · pith_short_12: WLNTC6LJ4RE3 · pith_short_16: WLNTC6LJ4RE3FNGA · pith_short_8: WLNTC6LJ

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/WLNTC6LJ4RE3FNGA5T4RB5XDJN \
  | 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: b2db317969e449b2b4c0ecf910f6e34b4da9d4f73cf12db130fb2b85ca2ce2d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf607a4e30bac196959ae6035d2aedb9a74b1eb9a6911327473eafc3798de1f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-01-31T07:56:06Z",
    "title_canon_sha256": "164c0a86a3e32099a4d06f57f86aeb6b5c1d9d2140fae2503a9e259497d19c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5867",
    "kind": "arxiv",
    "version": 1
  }
}