Pith Number

pith:TNWWX7VI

pith:2026:TNWWX7VIJXZXLWDQVYUET2ROAC

not attested not anchored not stored refs pending

APM: Evaluating Style Personalization in LLMs with Arbitrary Preference Mappings

Leander Girrbach, Philipp Spohn, Zeynep Akata

arxiv:2605.21063 v1 · 2026-05-20 · 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{TNWWX7VIJXZXLWDQVYUET2ROAC}

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	2026-05-21T01:05:34.778103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b6d6bfea84df375d870ae2849ea2e00a329074603af6458c9e71a783c289527

Aliases

arxiv: 2605.21063 · arxiv_version: 2605.21063v1 · doi: 10.48550/arxiv.2605.21063 · pith_short_12: TNWWX7VIJXZX · pith_short_16: TNWWX7VIJXZXLWDQ · pith_short_8: TNWWX7VI

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/TNWWX7VIJXZXLWDQVYUET2ROAC \
  | 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: 9b6d6bfea84df375d870ae2849ea2e00a329074603af6458c9e71a783c289527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6027a245626dd96181992f982d7bdb2c2bb9a50fb2147038383922f29f47ee5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-20T11:47:40Z",
    "title_canon_sha256": "1ede9aa2ad0d454e079775adc6878362a293745a2a2ab3ad8bca162f329dddb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21063",
    "kind": "arxiv",
    "version": 1
  }
}