Pith Number

pith:Q3G5AUZ3

pith:2025:Q3G5AUZ3V7A6IMGK4YYS6VUSHD

not attested not anchored not stored refs pending

Fragility in Average Treatment Effect on the Treated under Limited Covariate Support

Mengqi Li

arxiv:2506.08950 v1 · 2025-06-10 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3G5AUZ3V7A6IMGK4YYS6VUSHD}

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	2026-07-05T11:19:15.697177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86cdd0533bafc1e430cae6312f569238c8f362263f8f20e2b610a412452594af

Aliases

arxiv: 2506.08950 · arxiv_version: 2506.08950v1 · doi: 10.48550/arxiv.2506.08950 · pith_short_12: Q3G5AUZ3V7A6 · pith_short_16: Q3G5AUZ3V7A6IMGK · pith_short_8: Q3G5AUZ3

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/Q3G5AUZ3V7A6IMGK4YYS6VUSHD \
  | 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: 86cdd0533bafc1e430cae6312f569238c8f362263f8f20e2b610a412452594af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10747feec0d871f46c02f36b675479e42f9f611fe64b8a012dac422652be2c04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-06-10T16:13:21Z",
    "title_canon_sha256": "6bbdd8ee727356278d5a8fcc42f4940ac8b58dc47815496a830a3771e11248cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08950",
    "kind": "arxiv",
    "version": 1
  }
}