Pith Number

pith:L4CWZ4F7

pith:2026:L4CWZ4F7T64YIYV5FVUQIZ5K3G

not attested not anchored not stored refs pending

Embracing Spillover: Spatial Effects in Experiments

Jack Fraser-Govil, Kieran DeWalt, Penny Hancock, Samuel I. Watson, Thomas A. Smith

arxiv:2607.06506 v1 · 2026-07-07 · 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{L4CWZ4F7T64YIYV5FVUQIZ5K3G}

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	2026-07-08T01:19:28.303050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f056cf0bf9fb98462bd2d690467aad99c653d7af1a11b564780f55bf8ada296

Aliases

arxiv: 2607.06506 · arxiv_version: 2607.06506v1 · doi: 10.48550/arxiv.2607.06506 · pith_short_12: L4CWZ4F7T64Y · pith_short_16: L4CWZ4F7T64YIYV5 · pith_short_8: L4CWZ4F7

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/L4CWZ4F7T64YIYV5FVUQIZ5K3G \
  | 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: 5f056cf0bf9fb98462bd2d690467aad99c653d7af1a11b564780f55bf8ada296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a4e6e9d2fa11864ac684faebfe739c0cd82148399969b069790ad343659654",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-07T17:08:54Z",
    "title_canon_sha256": "cdb4f550c3b392757345dcaae1f214c9ffa6635d93d15f5103c79246d9360413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06506",
    "kind": "arxiv",
    "version": 1
  }
}