Pith Number

pith:TJ44CQKB

pith:2020:TJ44CQKBBQMZU2THCZHUVP7KMP

not attested not anchored not stored refs pending

Teacher turnover in Rwanda

Andrew Zeitlin

arxiv:2009.13091 v1 · 2020-09-28 · 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{TJ44CQKBBQMZU2THCZHUVP7KMP}

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	2026-07-05T01:38:26.504106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a79c141410c199a6a67164f4abfea63d6d189ca2676cf03ba712933a647e087

Aliases

arxiv: 2009.13091 · arxiv_version: 2009.13091v1 · doi: 10.48550/arxiv.2009.13091 · pith_short_12: TJ44CQKBBQMZ · pith_short_16: TJ44CQKBBQMZU2TH · pith_short_8: TJ44CQKB

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/TJ44CQKBBQMZU2THCZHUVP7KMP \
  | 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: 9a79c141410c199a6a67164f4abfea63d6d189ca2676cf03ba712933a647e087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68a25bbd55b844d5e6bdb7187372e48a7ff8f002608827453aef6b037abc77c",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2020-09-28T06:19:41Z",
    "title_canon_sha256": "b393499175868b54b95ccb4804808c493144110489058bad5f34f3c86f711270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13091",
    "kind": "arxiv",
    "version": 1
  }
}