Pith Number

pith:XDSNCM5E

pith:2024:XDSNCM5E7CTD4V7TUDAKJ4GUW3

not attested not anchored not stored refs pending

Automating the Selection of Proxy Variables of Unmeasured Confounders

Feng Xie, Ruichu Cai, Shanshan Luo, Wang Miao, Zhengming Chen, Zhi Geng

arxiv:2405.16130 v1 · 2024-05-25 · 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{XDSNCM5E7CTD4V7TUDAKJ4GUW3}

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	2026-07-05T08:23:26.380059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e4d133a4f8a63e57f3a0c0a4f0d4b6c786629a0f5db659674009a09de9342f

Aliases

arxiv: 2405.16130 · arxiv_version: 2405.16130v1 · doi: 10.48550/arxiv.2405.16130 · pith_short_12: XDSNCM5E7CTD · pith_short_16: XDSNCM5E7CTD4V7T · pith_short_8: XDSNCM5E

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/XDSNCM5E7CTD4V7TUDAKJ4GUW3 \
  | 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: b8e4d133a4f8a63e57f3a0c0a4f0d4b6c786629a0f5db659674009a09de9342f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092a8dbe4e0d2f79cdb355c4d3e96e6b62812d292cfa48b3a77800e89f9e9641",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-25T08:53:49Z",
    "title_canon_sha256": "819aac7ce20d2d86dcc3717a22e0082ea5008a03e7eb132c9877fac09151c660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.16130",
    "kind": "arxiv",
    "version": 1
  }
}