Pith Number

pith:6MEPQDNU

pith:2025:6MEPQDNU6MPXNMFVVDAPZAWJXA

not attested not anchored not stored refs pending

Prestige in Numbers: How Test Scores and Choices Reveal School Rankings

Federico Echenique, Michael Olabisi

arxiv:2505.21063 v1 · 2025-05-27 · 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{6MEPQDNU6MPXNMFVVDAPZAWJXA}

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	2026-07-05T11:37:44.860016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f308f80db4f31f76b0b5a8c0fc82c9b809004a53f890aaff951fede63f058e70

Aliases

arxiv: 2505.21063 · arxiv_version: 2505.21063v1 · doi: 10.48550/arxiv.2505.21063 · pith_short_12: 6MEPQDNU6MPX · pith_short_16: 6MEPQDNU6MPXNMFV · pith_short_8: 6MEPQDNU

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/6MEPQDNU6MPXNMFVVDAPZAWJXA \
  | 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: f308f80db4f31f76b0b5a8c0fc82c9b809004a53f890aaff951fede63f058e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db331e19831d1a6c9e8cc5ab0858280ffd5432b2b2eb864ed766671b0b1184a",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2025-05-27T11:48:01Z",
    "title_canon_sha256": "280e8ca7fdddb23e4b6aa3f1fdf36a5ad8e5d8c53cc6781bd6ee6bdd36da444a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21063",
    "kind": "arxiv",
    "version": 1
  }
}