Pith Number

pith:ZXH5VU5E

pith:2022:ZXH5VU5ESMXYUXLW3VL5LVF27H

not attested not anchored not stored refs pending

Sequential Choices, Option Values, and the Returns to Education

Manudeep Bhuller, Moritz Mendel, Philipp Eisenhauer

arxiv:2205.05444 v2 · 2022-05-11 · 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{ZXH5VU5ESMXYUXLW3VL5LVF27H}

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	2026-07-05T08:38:50.388421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdcfdad3a4932f8a5d76dd57d5d4baf9df6fd022d085002586780495915cd53c

Aliases

arxiv: 2205.05444 · arxiv_version: 2205.05444v2 · doi: 10.48550/arxiv.2205.05444 · pith_short_12: ZXH5VU5ESMXY · pith_short_16: ZXH5VU5ESMXYUXLW · pith_short_8: ZXH5VU5E

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/ZXH5VU5ESMXYUXLW3VL5LVF27H \
  | 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: cdcfdad3a4932f8a5d76dd57d5d4baf9df6fd022d085002586780495915cd53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6c20ed7bd667e4d25dc3742e79134e2078236f4454b2c88dcd16d8fcf0162b6",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2022-05-11T12:47:44Z",
    "title_canon_sha256": "0952f111ec4c2b906c960fdc7ec3d528cd69efce2ce233f85ea9122d420e0f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.05444",
    "kind": "arxiv",
    "version": 2
  }
}