Pith Number

pith:FKKLCWMQ

pith:2026:FKKLCWMQHQWT2JB3LCWYOFFWMK

not attested not anchored not stored refs pending

Learning What Evaluators Value: A Reliable Approach to Modeling Evaluator Preferences

Madeline Celi Kitch, Nihar B. Shah

arxiv:2605.16615 v1 · 2026-05-15 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKKLCWMQHQWT2JB3LCWYOFFWMK}

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	2026-05-20T00:02:32.561668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a94b159903c2d3d243b58ad8714b6628bbd4d6af0adddd2dfe049a637078e86

Aliases

arxiv: 2605.16615 · arxiv_version: 2605.16615v1 · doi: 10.48550/arxiv.2605.16615 · pith_short_12: FKKLCWMQHQWT · pith_short_16: FKKLCWMQHQWT2JB3 · pith_short_8: FKKLCWMQ

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/FKKLCWMQHQWT2JB3LCWYOFFWMK \
  | 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: 2a94b159903c2d3d243b58ad8714b6628bbd4d6af0adddd2dfe049a637078e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda5792fdaf339386a17416f095016fa2d0b05d2659e44dd51e6198d9fdb480c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T20:33:52Z",
    "title_canon_sha256": "1cdfecb9fe653e5784d90c39c61f4eecdbb1517ffac651a6943ee550a1f2f7ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16615",
    "kind": "arxiv",
    "version": 1
  }
}