Pith Number

pith:X3URG3VL

pith:2026:X3URG3VLJANBEVHF25OUNDKCX5

not attested not anchored not stored refs pending

Wrong and More Confident: A Field Experiment on Language Models Taking a Graduate Economics Exam

Piyush Akimitsu

arxiv:2607.23424 v1 · 2026-07-26 · 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{X3URG3VLJANBEVHF25OUNDKCX5}

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	2026-07-28T01:22:52.215942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee9136eab481a1254e5d75d468d42bf77faaf679e1387899f8bf028e900f4f8

Aliases

arxiv: 2607.23424 · arxiv_version: 2607.23424v1 · doi: 10.48550/arxiv.2607.23424 · pith_short_12: X3URG3VLJANB · pith_short_16: X3URG3VLJANBEVHF · pith_short_8: X3URG3VL

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/X3URG3VLJANBEVHF25OUNDKCX5 \
  | 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: bee9136eab481a1254e5d75d468d42bf77faaf679e1387899f8bf028e900f4f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4c47c4f53670c1e7fbc9147d4a916e692692fd9ee2bd61d8b4561ccec2696c",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2026-07-26T02:46:04Z",
    "title_canon_sha256": "b4e7efced0d52a373f4f71b4345eb91115002d1ed0b58fa304a341041fde6908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23424",
    "kind": "arxiv",
    "version": 1
  }
}