Pith Number

pith:L55SKUP7

pith:2017:L55SKUP7VUGW7CAWCWQIKTFNCW

not attested not anchored not stored refs pending

Construction of q-ary Constant Weight Sequences using a Knuth-like Approach

Elie Ngomseu Mambou, Theo G. Swart

arxiv:1706.00841 v1 · 2017-06-02 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L55SKUP7VUGW7CAWCWQIKTFNCW}

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	2026-05-18T00:43:07.731101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7b2551ffad0d6f881615a0854cad15bcd2354a9e820cc0700b1f799018a789

Aliases

arxiv: 1706.00841 · arxiv_version: 1706.00841v1 · doi: 10.48550/arxiv.1706.00841 · pith_short_12: L55SKUP7VUGW · pith_short_16: L55SKUP7VUGW7CAW · pith_short_8: L55SKUP7

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/L55SKUP7VUGW7CAWCWQIKTFNCW \
  | 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: 5f7b2551ffad0d6f881615a0854cad15bcd2354a9e820cc0700b1f799018a789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a89fd988f5b51af1d85abb443a8069e03088f4c282aef09a2e412ff45169075a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-02T20:22:18Z",
    "title_canon_sha256": "64af3f10e54cd1699a8bcbb27d3dcd615564b8c4fa9ad13e0950e31336da1259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00841",
    "kind": "arxiv",
    "version": 1
  }
}