Pith Number

pith:R2UO6LR3

pith:2023:R2UO6LR325E4M2ENP35FCKC6KU

not attested not anchored not stored refs pending

On the Existence and Information of Orthogonal Moments

Facundo Arga\~naraz, Juan Carlos Escanciano

arxiv:2303.11418 v2 · 2023-03-20 · 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{R2UO6LR325E4M2ENP35FCKC6KU}

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.

Cited by

1 paper in Pith

Debiased Machine Learning for Unobserved Heterogeneity: High-Dimensional Panels and Measurement Error Models

Receipt and verification

First computed	2026-07-05T06:22:01.705899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea8ef2e3bd749c6688d7efa51285e5513b8d6c36ab55c141f6b77269895b121

Aliases

arxiv: 2303.11418 · arxiv_version: 2303.11418v2 · doi: 10.48550/arxiv.2303.11418 · pith_short_12: R2UO6LR325E4 · pith_short_16: R2UO6LR325E4M2EN · pith_short_8: R2UO6LR3

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/R2UO6LR325E4M2ENP35FCKC6KU \
  | 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: 8ea8ef2e3bd749c6688d7efa51285e5513b8d6c36ab55c141f6b77269895b121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8daec6436d823a98929b860168a76ad121697c0b6ffaeb7a2951c800db9b8cac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2023-03-20T19:51:43Z",
    "title_canon_sha256": "efea908fc9fea60d7e6ee0368b7066dfb6fcd9a167481280ef3bddbcac1834f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.11418",
    "kind": "arxiv",
    "version": 2
  }
}