Pith Number

pith:NGN3AYPN

pith:2014:NGN3AYPN4JEWSTOFLKODUIBJP6

not attested not anchored not stored refs pending

Covering Array Bounds Using Analytical Techniques

Anant Godbole, Ruyue Yuan, Zoe Koch

arxiv:1405.2844 v1 · 2014-05-12 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGN3AYPN4JEWSTOFLKODUIBJP6}

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	2026-05-18T02:52:04.679425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699bb061ede249694dc55a9c3a20297f89ba56845e42f3cda4b963a4ba0c56d7

Aliases

arxiv: 1405.2844 · arxiv_version: 1405.2844v1 · doi: 10.48550/arxiv.1405.2844 · pith_short_12: NGN3AYPN4JEW · pith_short_16: NGN3AYPN4JEWSTOF · pith_short_8: NGN3AYPN

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/NGN3AYPN4JEWSTOFLKODUIBJP6 \
  | 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: 699bb061ede249694dc55a9c3a20297f89ba56845e42f3cda4b963a4ba0c56d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2da20f7cd5aebfdee32a52c983ad8accc1f8f3a6b19aa77d9df551c70afe630",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-12T17:27:06Z",
    "title_canon_sha256": "88d95fa0947f5aaf86f4648dac55014112dc7f4f19c00282e7d7ec3512db9e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2844",
    "kind": "arxiv",
    "version": 1
  }
}