Pith Number

pith:ZMWOSXOQ

pith:2026:ZMWOSXOQVS7SC6PKSR5SNVJK5U

not attested not anchored not stored refs pending

OptimismBench: Forecasting Bias and the Alignment Effect in Language Model Judgment

Adriano Koshiyama, Seonglae Cho

arxiv:2607.26981 v1 · 2026-07-29 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMWOSXOQVS7SC6PKSR5SNVJK5U}

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	2026-07-30T01:23:14.382129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

cb2ce95dd0acbf2179ea947b26d52aed064cdd01bf07d6d656291f1f70fa47c9

Aliases

arxiv: 2607.26981 · arxiv_version: 2607.26981v1 · doi: 10.48550/arxiv.2607.26981 · pith_short_12: ZMWOSXOQVS7S · pith_short_16: ZMWOSXOQVS7SC6PK · pith_short_8: ZMWOSXOQ

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/ZMWOSXOQVS7SC6PKSR5SNVJK5U \
  | 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: cb2ce95dd0acbf2179ea947b26d52aed064cdd01bf07d6d656291f1f70fa47c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a3c38443f3ea240689e4106fe145cf34f8d68d9eda3c6af365b0e126cc24dd6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-29T14:38:55Z",
    "title_canon_sha256": "34c3b6fa464817e12bced13339c6fd224223fe1a6d3a5ef961ff71f5c9ee7f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26981",
    "kind": "arxiv",
    "version": 1
  }
}