Pith Number

pith:LKAE5WI2

pith:2024:LKAE5WI2ZC5ZSNQVGVLJLZX2XR

not attested not anchored not stored refs pending

Nickell Meets Stambaugh: A Tale of Two Biases in Panel Predictive Regressions

Chengwang Liao, Zhentao Shi, Ziwei Mei

arxiv:2410.09825 v2 · 2024-10-13 · 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{LKAE5WI2ZC5ZSNQVGVLJLZX2XR}

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	2026-05-26T01:03:09.266811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a804ed91ac8bb993615355695e6fabc682d226eb9f90245b477c2a3dd5e4a17

Aliases

arxiv: 2410.09825 · arxiv_version: 2410.09825v2 · doi: 10.48550/arxiv.2410.09825 · pith_short_12: LKAE5WI2ZC5Z · pith_short_16: LKAE5WI2ZC5ZSNQV · pith_short_8: LKAE5WI2

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/LKAE5WI2ZC5ZSNQVGVLJLZX2XR \
  | 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: 5a804ed91ac8bb993615355695e6fabc682d226eb9f90245b477c2a3dd5e4a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8e4374fc153e18826fba6d1e107522ec2c378d2dac52dbc426f3523590d838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2024-10-13T12:57:10Z",
    "title_canon_sha256": "41bfc58843989fef1e2377c7ae4f674eaf4335365af4f5de3dbe6e44e048ca90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.09825",
    "kind": "arxiv",
    "version": 2
  }
}