Pith Number

pith:ATDIRUNM

pith:2021:ATDIRUNMV66UVHLAOH5GXYYCMF

not attested not anchored not stored refs pending

Privacy-Preserving Randomized Controlled Trials: A Protocol for Industry Scale Deployment

Andrew Knox, Benjamin M. Case, Erik Taubeneck, James Honaker, Li Li, Mahnush Movahedi, Sanjay Saravanan, Shubho Sengupta, Yiming Paul Li

arxiv:2101.04766 v2 · 2021-01-12 · cs.CR · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATDIRUNMV66UVHLAOH5GXYYCMF}

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	2026-07-05T03:05:00.426693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c688d1acafbd4a9d6071fa6be3026162ff321252be970ea282e487c2f2b8c9

Aliases

arxiv: 2101.04766 · arxiv_version: 2101.04766v2 · doi: 10.48550/arxiv.2101.04766 · pith_short_12: ATDIRUNMV66U · pith_short_16: ATDIRUNMV66UVHLA · pith_short_8: ATDIRUNM

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/ATDIRUNMV66UVHLAOH5GXYYCMF \
  | 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: 04c688d1acafbd4a9d6071fa6be3026162ff321252be970ea282e487c2f2b8c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b123ee654f18ad86021c08a946dd3a50b0a2cb2a82dffb2be2dc600b8f28b10b",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-01-12T21:37:57Z",
    "title_canon_sha256": "e4294d0c6f168c02676fe9780b61c4a5ffb24650f908dbd5eeae472bee9ce6ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04766",
    "kind": "arxiv",
    "version": 2
  }
}