Pith Number

pith:MPRP2YCS

pith:2019:MPRP2YCSMROUYNWAHACZCFGJWX

not attested not anchored not stored refs pending

Optimal $2^K$ Paired Comparison Designs for Third-Order Interactions

Eric Nyarko

arxiv:1908.06092 v1 · 2019-08-16 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPRP2YCSMROUYNWAHACZCFGJWX}

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	2026-07-04T23:58:12.312850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e2fd6052645d4c36c038059114c9b5c092a911871c3078df731835b120a6db

Aliases

arxiv: 1908.06092 · arxiv_version: 1908.06092v1 · doi: 10.48550/arxiv.1908.06092 · pith_short_12: MPRP2YCSMROU · pith_short_16: MPRP2YCSMROUYNWA · pith_short_8: MPRP2YCS

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/MPRP2YCSMROUYNWAHACZCFGJWX \
  | 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: 63e2fd6052645d4c36c038059114c9b5c092a911871c3078df731835b120a6db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b4d3a8c51ea564df5d2c43c7efc3c24609e5fd87716b2b09e18e8d018c4088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-16T16:19:59Z",
    "title_canon_sha256": "8d35dcb71347336b69fab129245f3f42aa36e6bdeec6031cd5c591fa15b6d209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06092",
    "kind": "arxiv",
    "version": 1
  }
}