Pith Number

pith:NCH23EAZ

pith:2023:NCH23EAZPSI27HSQI7GR75ZGJM

not attested not anchored not stored refs pending

Individual Shrinkage for Random Effects

Raffaella Giacomini, Silvia Sarpietro, Sokbae Lee

arxiv:2308.01596 v4 · 2023-08-03 · 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{NCH23EAZPSI27HSQI7GR75ZGJM}

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	2026-06-02T02:04:03.726781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

688fad90197c91af9e5047cd1ff7264b397631e9624bf503fb2d2a9f819d366e

Aliases

arxiv: 2308.01596 · arxiv_version: 2308.01596v4 · doi: 10.48550/arxiv.2308.01596 · pith_short_12: NCH23EAZPSI2 · pith_short_16: NCH23EAZPSI27HSQ · pith_short_8: NCH23EAZ

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/NCH23EAZPSI27HSQI7GR75ZGJM \
  | 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: 688fad90197c91af9e5047cd1ff7264b397631e9624bf503fb2d2a9f819d366e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2f3e33199a5b09a296dab3806b7919b765d37f63e2faee65bae256c933765ef",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2023-08-03T08:01:07Z",
    "title_canon_sha256": "af85c1f03c95e3f6a947af6fc39a87609ab5d9fd0b14e9aa11b68943be2598e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01596",
    "kind": "arxiv",
    "version": 4
  }
}