Pith Number

pith:U4OMOMTQ

pith:2026:U4OMOMTQQZLNBCG42BV4S6QB5V

not attested not anchored not stored refs pending

Coarsening Bias from Variable Discretization in Causal Functionals

Razieh Nabi, Xiaxian Ou

arxiv:2602.22083 v2 · 2026-02-25 · stat.ME · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4OMOMTQQZLNBCG42BV4S6QB5V}

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	2026-07-01T02:17:44.347824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a71cc732708656d088dcd06bc97a01ed6ac1a0646e92d5ac85c154ac0f5c6eb2

Aliases

arxiv: 2602.22083 · arxiv_version: 2602.22083v2 · doi: 10.48550/arxiv.2602.22083 · pith_short_12: U4OMOMTQQZLN · pith_short_16: U4OMOMTQQZLNBCG4 · pith_short_8: U4OMOMTQ

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/U4OMOMTQQZLNBCG42BV4S6QB5V \
  | 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: a71cc732708656d088dcd06bc97a01ed6ac1a0646e92d5ac85c154ac0f5c6eb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e90253fa2817eefdb5e67719b7c21e5a7aa4453a6315d1c46e8344f82992709",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-02-25T16:32:04Z",
    "title_canon_sha256": "fa055ec01ece3da5797c13aca4db16d0f72d042bdf229dddac59c6213361a172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22083",
    "kind": "arxiv",
    "version": 2
  }
}