Pith Number

pith:QO5H7HFT

pith:2022:QO5H7HFT5SFM3AXI6FNNQMCOB4

not attested not anchored not stored refs pending

Undersmoothing Causal Estimators with Generative Trees

Damian Machlanski, Paul Clarke, Spyros Samothrakis

arxiv:2203.08570 v1 · 2022-03-16 · cs.LG · 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{QO5H7HFT5SFM3AXI6FNNQMCOB4}

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	2026-07-05T08:11:37.922413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ba7f9cb3ec8acd82e8f15ad8304e0f005e7f18b90cec37c7c85c4c7a7c23e4

Aliases

arxiv: 2203.08570 · arxiv_version: 2203.08570v1 · doi: 10.48550/arxiv.2203.08570 · pith_short_12: QO5H7HFT5SFM · pith_short_16: QO5H7HFT5SFM3AXI · pith_short_8: QO5H7HFT

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/QO5H7HFT5SFM3AXI6FNNQMCOB4 \
  | 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: 83ba7f9cb3ec8acd82e8f15ad8304e0f005e7f18b90cec37c7c85c4c7a7c23e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59ac9590c85978a977801f1582900fa59a715efbe76ab5e77a6361c90d366d3",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-16T11:59:38Z",
    "title_canon_sha256": "d9028ebe637939111fbe1c873ed20da9f5c0d16222016555c1668d10e6c427ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08570",
    "kind": "arxiv",
    "version": 1
  }
}