Pith Number

pith:LJAQKBO4

pith:2026:LJAQKBO4FBGJWHLUDVU5UINWGX

not attested not anchored not stored refs pending

From Texts to Scores: Tracing the Emergence of Essay Quality Representations in Large Language Models

Derek F. Wong, Henghua Shen, Jiaxu Zuo, Kaixin Lan, Lidia S. Chao, Mu You, Tao Fang, Yujia Huo

arxiv:2606.20152 v1 · 2026-06-18 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJAQKBO4FBGJWHLUDVU5UINWGX}

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	2026-06-19T16:13:04.185758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a410505dc284c9b1d741d69da21b635d9dc060e93a44014d32661946e5d5fa8

Aliases

arxiv: 2606.20152 · arxiv_version: 2606.20152v1 · doi: 10.48550/arxiv.2606.20152 · pith_short_12: LJAQKBO4FBGJ · pith_short_16: LJAQKBO4FBGJWHLU · pith_short_8: LJAQKBO4

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/LJAQKBO4FBGJWHLUDVU5UINWGX \
  | 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: 5a410505dc284c9b1d741d69da21b635d9dc060e93a44014d32661946e5d5fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a2ff095da414c25daedd41bf4742bdd389ec2b0d73a9ba08c566162f4d2282",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-18T12:18:54Z",
    "title_canon_sha256": "f6cc1139753d3bbc66266daa1d54b08376596a85ed511c7403c29226974064f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20152",
    "kind": "arxiv",
    "version": 1
  }
}