Pith Number

pith:3WMV26IR

pith:2026:3WMV26IRVSMI7KYUGVINIKUD4V

not attested not anchored not stored refs pending

Temporal Dynamics of Development Aid in Africa: Evidence from a Staggered Difference-in-Differences Study of China and World Bank Projects in Africa

Adel Daoud, Connor T. Jerzak, Mattias Antar

arxiv:2606.06651 v1 · 2026-06-04 · 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{3WMV26IRVSMI7KYUGVINIKUD4V}

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	2026-06-08T01:04:20.982410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd995d7911ac988fab143550d42a83e544a5ebb0a01b46257769a09d56d0b29a

Aliases

arxiv: 2606.06651 · arxiv_version: 2606.06651v1 · doi: 10.48550/arxiv.2606.06651 · pith_short_12: 3WMV26IRVSMI · pith_short_16: 3WMV26IRVSMI7KYU · pith_short_8: 3WMV26IR

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/3WMV26IRVSMI7KYUGVINIKUD4V \
  | 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: dd995d7911ac988fab143550d42a83e544a5ebb0a01b46257769a09d56d0b29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b36e247518427c3c2a0769d25d9376ec2219c45f11ea2dd1bf78fe73143392",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2026-06-04T18:58:34Z",
    "title_canon_sha256": "8c1c25846d4c69b447b57aa6f368353b4d46864bf81a87549c259093e89b2a76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06651",
    "kind": "arxiv",
    "version": 1
  }
}