Pith Number

pith:2WIC5I7E

pith:2023:2WIC5I7EYJFSJZPYJQZHDU4UHE

not attested not anchored not stored refs pending

Transfer Learning for Causal Effect Estimation

Hanyu Zhang, Rishikesan Kamaleswaran, Ronald Moore, Song Wei, Yao Xie

arxiv:2305.09126 v3 · 2023-05-16 · cs.LG · math.ST · stat.ME · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WIC5I7EYJFSJZPYJQZHDU4UHE}

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	2026-07-05T07:29:10.832222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5902ea3e4c24b24e5f84c3271d394390ddb8d1352fe2085beb87b278c317bc3

Aliases

arxiv: 2305.09126 · arxiv_version: 2305.09126v3 · doi: 10.48550/arxiv.2305.09126 · pith_short_12: 2WIC5I7EYJFS · pith_short_16: 2WIC5I7EYJFSJZPY · pith_short_8: 2WIC5I7E

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/2WIC5I7EYJFSJZPYJQZHDU4UHE \
  | 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: d5902ea3e4c24b24e5f84c3271d394390ddb8d1352fe2085beb87b278c317bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "779e8c52b54154841c010f7c0d9c8b36737eb77e54df07a92f51a49dac2c0d3d",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-16T03:13:55Z",
    "title_canon_sha256": "8b2c6c7e8dcfd16a33f6968e953f1991546c64fd78b603b05808e991b68b3a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09126",
    "kind": "arxiv",
    "version": 3
  }
}