Pith Number

pith:6PCULKSE

pith:2021:6PCULKSE6Z2X3PAJWGG3WLU2CE

not attested not anchored not stored refs pending

PKLM: A flexible MCAR test using Classification

Jeffrey N\"af, Loris Michel, Meta-Lina Spohn, Nicolai Meinshausen

arxiv:2109.10150 v2 · 2021-09-21 · 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{6PCULKSE6Z2X3PAJWGG3WLU2CE}

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	2026-07-05T05:20:58.618677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c545aa44f6757dbc09b18dbb2e9a1112032d3095c0763b1aa32ead5dade35d

Aliases

arxiv: 2109.10150 · arxiv_version: 2109.10150v2 · doi: 10.48550/arxiv.2109.10150 · pith_short_12: 6PCULKSE6Z2X · pith_short_16: 6PCULKSE6Z2X3PAJ · pith_short_8: 6PCULKSE

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/6PCULKSE6Z2X3PAJWGG3WLU2CE \
  | 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: f3c545aa44f6757dbc09b18dbb2e9a1112032d3095c0763b1aa32ead5dade35d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad694ce3e31041d6212a68bcc576fbdda182737684a9766c206865ff9d90f17c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-09-21T13:01:34Z",
    "title_canon_sha256": "995bb7bf82e8661faaa37cf9521d1d87f89612bad7b5c2bfdbc824d7587994c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.10150",
    "kind": "arxiv",
    "version": 2
  }
}