Pith Number

pith:IMGCMJN5

pith:2019:IMGCMJN5CCZ6QJZW6L663HEHQL

not attested not anchored not stored refs pending

Optimal Paired Comparison Experiments for Second-Order Interactions

Eric Nyarko

arxiv:1908.06090 v2 · 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{IMGCMJN5CCZ6QJZW6L663HEHQL}

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	2026-07-05T03:23:35.746488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430c2625bd10b3e82736f2fded9c8782f1724453d171db7d4335f4d3f3b11648

Aliases

arxiv: 1908.06090 · arxiv_version: 1908.06090v2 · doi: 10.48550/arxiv.1908.06090 · pith_short_12: IMGCMJN5CCZ6 · pith_short_16: IMGCMJN5CCZ6QJZW · pith_short_8: IMGCMJN5

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/IMGCMJN5CCZ6QJZW6L663HEHQL \
  | 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: 430c2625bd10b3e82736f2fded9c8782f1724453d171db7d4335f4d3f3b11648

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2dfffe517f4496f7a7d727bf14e2eba79c28a040d00ae5cc04bc986fb54e5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-16T15:24:57Z",
    "title_canon_sha256": "e23365f3631f4b400a368719e5b06742ffc84a1a2233e3ce2c9a3eb9a93fa736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06090",
    "kind": "arxiv",
    "version": 2
  }
}