Pith Number

pith:NGKEZ5JA

pith:2017:NGKEZ5JAFCASBZJNAQTH26IZAK

not attested not anchored not stored refs pending

Testing for arbitrary interference on experimentation platforms

Edoardo Maria Airoldi, Guillaume Saint-Jacques, Jean Pouget-Abadie, Martin Saveski, Souvik Ghosh, Weitao Duan, Ya Xu

arxiv:1704.01190 v4 · 2017-04-04 · 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{NGKEZ5JAFCASBZJNAQTH26IZAK}

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	2026-05-17T23:55:23.353449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69944cf520288120e52d04267d791902b557ab88260369980a529975aa8aab59

Aliases

arxiv: 1704.01190 · arxiv_version: 1704.01190v4 · doi: 10.48550/arxiv.1704.01190 · pith_short_12: NGKEZ5JAFCAS · pith_short_16: NGKEZ5JAFCASBZJN · pith_short_8: NGKEZ5JA

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/NGKEZ5JAFCASBZJNAQTH26IZAK \
  | 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: 69944cf520288120e52d04267d791902b557ab88260369980a529975aa8aab59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba28f3486dd7cc93fe170b6e0119b35725dba23f836f62533fe23a5690a19673",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-04-04T21:16:30Z",
    "title_canon_sha256": "b7bb21ac7fbe167cb6e05a8bf4d791d097b25cb946afa39da9c35ff48d1854d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01190",
    "kind": "arxiv",
    "version": 4
  }
}