Pith Number

pith:WCAOL7IY

pith:2017:WCAOL7IYBGYSSXNYI6ZBI46XUL

not attested not anchored not stored refs pending

A feasibility approach for constructing combinatorial designs of circulant type

Francisco J. Arag\'on Artacho, Ilias Kotsireas, Matthew K. Tam, Rub\'en Campoy

arxiv:1711.02502 v1 · 2017-11-07 · math.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCAOL7IYBGYSSXNYI6ZBI46XUL}

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	2026-05-18T00:08:27.193765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b080e5fd1809b1295db847b21473d7a2ed33afb8310d36af487e5bd77c93bc3a

Aliases

arxiv: 1711.02502 · arxiv_version: 1711.02502v1 · doi: 10.48550/arxiv.1711.02502 · pith_short_12: WCAOL7IYBGYS · pith_short_16: WCAOL7IYBGYSSXNY · pith_short_8: WCAOL7IY

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/WCAOL7IYBGYSSXNYI6ZBI46XUL \
  | 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: b080e5fd1809b1295db847b21473d7a2ed33afb8310d36af487e5bd77c93bc3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dda645e6f3739ed31744669de9a499223cd3aa4eb0625230948f10e64b6f45c0",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-07T14:44:49Z",
    "title_canon_sha256": "f3a5483dafb3ccfe1afd7fafdbf7b288214f7b9bf8fe618d76b15090c8621ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02502",
    "kind": "arxiv",
    "version": 1
  }
}