Pith Number

pith:FDK7UVNF

pith:2020:FDK7UVNFXMC3KRZNMCWIYYIS2A

not attested not anchored not stored refs pending

Designs with complex blocking structures and network effects for agricultural field experiments

Andrew Mead, Ben M. Parker, Steven G. Gilmour, Vasiliki Koutra

arxiv:2012.13425 v2 · 2020-12-24 · 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{FDK7UVNFXMC3KRZNMCWIYYIS2A}

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	2026-07-05T03:08:06.390949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28d5fa55a5bb05b5472d60ac8c6112d02d8d19b3d764d83ee11404862830036c

Aliases

arxiv: 2012.13425 · arxiv_version: 2012.13425v2 · doi: 10.48550/arxiv.2012.13425 · pith_short_12: FDK7UVNFXMC3 · pith_short_16: FDK7UVNFXMC3KRZN · pith_short_8: FDK7UVNF

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/FDK7UVNFXMC3KRZNMCWIYYIS2A \
  | 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: 28d5fa55a5bb05b5472d60ac8c6112d02d8d19b3d764d83ee11404862830036c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0cf220d079823d54327f8c58439c4fba241cfa38783ef583ff68fbc7578112",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-12-24T19:12:18Z",
    "title_canon_sha256": "9fd411d570b27e14bb4b10d0e55a74b4eec9b9e9ad54410c3959e2f26ca642be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13425",
    "kind": "arxiv",
    "version": 2
  }
}