Pith Number

pith:TKU7M3NA

pith:2009:TKU7M3NAKK54MP2QMRNPPESHOF

not attested not anchored not stored refs pending

Inference on Counterfactual Distributions

Blaise Melly, Ivan Fernandez-Val, Victor Chernozhukov

arxiv:0904.0951 v6 · 2009-04-06 · stat.ME · econ.EM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKU7M3NAKK54MP2QMRNPPESHOF}

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	2026-05-18T00:29:54.193187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa9f66da052bbc63f50645af792477174155f6beb12f1f3d678872a3102a1a5

Aliases

arxiv: 0904.0951 · arxiv_version: 0904.0951v6 · doi: 10.48550/arxiv.0904.0951 · pith_short_12: TKU7M3NAKK54 · pith_short_16: TKU7M3NAKK54MP2Q · pith_short_8: TKU7M3NA

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/TKU7M3NAKK54MP2QMRNPPESHOF \
  | 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: 9aa9f66da052bbc63f50645af792477174155f6beb12f1f3d678872a3102a1a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b501af8d4b580e9b8bbf53034f675da5845112c41dde5acb456ab2ebecba602",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2009-04-06T15:17:37Z",
    "title_canon_sha256": "7a04f5257de30c19da7faa2ddc9adfef68064e8006f4184a657864f60a1d6b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0951",
    "kind": "arxiv",
    "version": 6
  }
}