Pith Number

pith:KKQ5UYYR

pith:2021:KKQ5UYYRUXXVGVEVYEMANSIC2B

not attested not anchored not stored refs pending

Nonparametric identification is not enough, but randomized controlled trials are

Fredrik S\"avje, James M. Robins, Jasjeet Sekhon, P. M. Aronow, Theo Saarinen

arxiv:2108.11342 v2 · 2021-08-25 · 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{KKQ5UYYRUXXVGVEVYEMANSIC2B}

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.

Cited by

1 paper in Pith

Two Layers of Instability in Causal Estimation

Receipt and verification

First computed	2026-07-05T03:17:33.432897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52a1da6311a5ef535495c11806c902d06e8378a037f011a3881c524d3e3205c6

Aliases

arxiv: 2108.11342 · arxiv_version: 2108.11342v2 · doi: 10.48550/arxiv.2108.11342 · pith_short_12: KKQ5UYYRUXXV · pith_short_16: KKQ5UYYRUXXVGVEV · pith_short_8: KKQ5UYYR

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/KKQ5UYYRUXXVGVEVYEMANSIC2B \
  | 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: 52a1da6311a5ef535495c11806c902d06e8378a037f011a3881c524d3e3205c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be880c3dc8fd135599353b8b5a09ae09f8398c5f103c1a3333c3c7758aeb82a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-08-25T16:54:19Z",
    "title_canon_sha256": "4822e2703ce7287d6eb6132aba92c035f58c300f15ad3096917efccb4c6642db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11342",
    "kind": "arxiv",
    "version": 2
  }
}