Pith Number

pith:QPEA647M

pith:2026:QPEA647M6Y4TTT45AUIRAOUEHJ

not attested not anchored not stored refs pending

Experimental Design When N Equals One

Tengyuan Liang, Wenxuan Guo

arxiv:2606.28200 v1 · 2026-06-26 · 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{QPEA647M6Y4TTT45AUIRAOUEHJ}

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	2026-06-29T01:15:09.089129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c80f73ecf63939cf9d0511103a843a70492dee12e4393069a827cfb8a19abf

Aliases

arxiv: 2606.28200 · arxiv_version: 2606.28200v1 · doi: 10.48550/arxiv.2606.28200 · pith_short_12: QPEA647M6Y4T · pith_short_16: QPEA647M6Y4TTT45 · pith_short_8: QPEA647M

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/QPEA647M6Y4TTT45AUIRAOUEHJ \
  | 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: 83c80f73ecf63939cf9d0511103a843a70492dee12e4393069a827cfb8a19abf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e3f8f02a71214b1064efdf67fc1337f70dd8dc9cdc532cd1c4edc84b192fa9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-26T15:49:39Z",
    "title_canon_sha256": "57062ff6744e1b170f318894285e57fc781866cc8a9eae2339f9decf1b30b00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28200",
    "kind": "arxiv",
    "version": 1
  }
}