Pith Number

pith:QR2GSMYY

pith:2022:QR2GSMYYRTA23245EUIBRCGC75

not attested not anchored not stored refs pending

Early life height and weight production functions with endogenous energy and protein inputs

Aryeh D. Stein, Esteban Puentes, Fan Wang, Fl\'avio Cunha, Jere R. Behrman, John A. Maluccio, John Hoddinott, Judith B. Borja, Linda S. Adair, Reynaldo Martorell

arxiv:2204.02542 v1 · 2022-04-06 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QR2GSMYYRTA23245EUIBRCGC75}

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	2026-07-05T04:12:09.550325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84746933188cc1adeb9d25101888c2ff61d1cdb729812ae1c2666198bef8e4ed

Aliases

arxiv: 2204.02542 · arxiv_version: 2204.02542v1 · doi: 10.48550/arxiv.2204.02542 · pith_short_12: QR2GSMYYRTA2 · pith_short_16: QR2GSMYYRTA23245 · pith_short_8: QR2GSMYY

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/QR2GSMYYRTA23245EUIBRCGC75 \
  | 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: 84746933188cc1adeb9d25101888c2ff61d1cdb729812ae1c2666198bef8e4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab22d400ee4402bbda7d75a03a13192a22bdd23a64b0138381b72c735731c1c",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2022-04-06T02:13:06Z",
    "title_canon_sha256": "5969ebf8fb11534ebf78b30e7e0d6b93ebd288cb84093e0935556aebd14816e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02542",
    "kind": "arxiv",
    "version": 1
  }
}