Pith Number

pith:UG2EXW2Q

pith:2021:UG2EXW2QW4XZFLWGPOU7CKJ5GR

not attested not anchored not stored refs pending

New Estimands for Experiments with Strong Interference

David Choi

arxiv:2107.00248 v6 · 2021-07-01 · 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{UG2EXW2QW4XZFLWGPOU7CKJ5GR}

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	2026-07-05T06:45:47.059721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b44bdb50b72f92aec67ba9f1293d344e4a6c0be39ce85200627a21e3052f72

Aliases

arxiv: 2107.00248 · arxiv_version: 2107.00248v6 · doi: 10.48550/arxiv.2107.00248 · pith_short_12: UG2EXW2QW4XZ · pith_short_16: UG2EXW2QW4XZFLWG · pith_short_8: UG2EXW2Q

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/UG2EXW2QW4XZFLWGPOU7CKJ5GR \
  | 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: a1b44bdb50b72f92aec67ba9f1293d344e4a6c0be39ce85200627a21e3052f72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab923265f8e1b5259a9126ff3c446b883e6493b0c5ad1195dd6276d1e42ba41",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-07-01T06:59:14Z",
    "title_canon_sha256": "368827770a9a446c63646b376b9d23bd6860be22bd345897023953880d8b55ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00248",
    "kind": "arxiv",
    "version": 6
  }
}