Pith Number

pith:OGMFEOCV

pith:2025:OGMFEOCVEGWY2QL4R6V2MFHACU

not attested not anchored not stored refs pending

Sensitivity of weighted least squares estimators to omitted variables

Chad Hazlett, Leonard Wainstein

arxiv:2508.02954 v1 · 2025-08-04 · 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{OGMFEOCVEGWY2QL4R6V2MFHACU}

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	2026-07-05T11:48:33.513964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

719852385521ad8d417c8faba614e0153688fae9add951f432d692b7a053f7e4

Aliases

arxiv: 2508.02954 · arxiv_version: 2508.02954v1 · doi: 10.48550/arxiv.2508.02954 · pith_short_12: OGMFEOCVEGWY · pith_short_16: OGMFEOCVEGWY2QL4 · pith_short_8: OGMFEOCV

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/OGMFEOCVEGWY2QL4R6V2MFHACU \
  | 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: 719852385521ad8d417c8faba614e0153688fae9add951f432d692b7a053f7e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5194fc9313ffefffa61e408ee4384001a30c36e0dbf48f3ca7f7968cc8cb1163",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-08-04T23:30:43Z",
    "title_canon_sha256": "d4fb4a69b6a3b8391b42863a7432a342dc944060acd51b1c410f94a44535f8af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02954",
    "kind": "arxiv",
    "version": 1
  }
}