Pith Number

pith:KRFFRFQY

pith:2026:KRFFRFQYLU3CO2FSPFZLT7K774

not attested not anchored not stored refs pending

Measurement Induced Confounding

George Perrett, Klint Kanopka

arxiv:2606.28774 v1 · 2026-06-27 · 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{KRFFRFQYLU3CO2FSPFZLT7K774}

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	2026-06-30T01:16:51.436985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

544a5896185d362768b27972b9fd5fff3b23de1e12b815eeeb34277d9f7bda5f

Aliases

arxiv: 2606.28774 · arxiv_version: 2606.28774v1 · doi: 10.48550/arxiv.2606.28774 · pith_short_12: KRFFRFQYLU3C · pith_short_16: KRFFRFQYLU3CO2FS · pith_short_8: KRFFRFQY

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/KRFFRFQYLU3CO2FSPFZLT7K774 \
  | 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: 544a5896185d362768b27972b9fd5fff3b23de1e12b815eeeb34277d9f7bda5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff11d4d70075d3f79336a8ead4aea4ec14d857888638b8d0e97f89fdd033fb12",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-27T06:59:30Z",
    "title_canon_sha256": "e3d441bfa9e47fddbadde7db8086c07fb5293dcff40200d946e01fff3eeae9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28774",
    "kind": "arxiv",
    "version": 1
  }
}