Pith Number

pith:DCX3WZ7G

pith:2017:DCX3WZ7GKIATZUW5HWWAR5GI2I

not attested not anchored not stored refs pending

Constrained locating arrays for combinatorial interaction testing

Hao Jin, Tatsuhiro Tsuchiya

arxiv:1801.06041 v2 · 2017-12-06 · cs.SE · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCX3WZ7GKIATZUW5HWWAR5GI2I}

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	2026-05-17T23:44:38.318194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18afbb67e652013cd2dd3dac08f4c8d22e4caee9cfb4ff3895c07a6d0940e276

Aliases

arxiv: 1801.06041 · arxiv_version: 1801.06041v2 · doi: 10.48550/arxiv.1801.06041 · pith_short_12: DCX3WZ7GKIAT · pith_short_16: DCX3WZ7GKIATZUW5 · pith_short_8: DCX3WZ7G

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/DCX3WZ7GKIATZUW5HWWAR5GI2I \
  | 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: 18afbb67e652013cd2dd3dac08f4c8d22e4caee9cfb4ff3895c07a6d0940e276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680bcec9099946be51964bbf14640f28cb9086c0836e1cbc88eceab3b240e039",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-12-06T02:05:05Z",
    "title_canon_sha256": "29ddb40502aeae56d6199a8a01d9fb3c86efee221b4c09ca3555d4adb536b581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06041",
    "kind": "arxiv",
    "version": 2
  }
}