Pith Number

pith:CH7A2ZXY

pith:2026:CH7A2ZXYFSTTRJEVAR537VUMV6

not attested not anchored not stored refs pending

Evaluation Pitfalls and Sparsity Limitations in LLM-based Confidence Estimates for Classification

Andreas R\"uckl\'e, Elena Merdjanovska, Omar Zaidan

arxiv:2608.04899 v1 · 2026-08-05 · 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{CH7A2ZXYFSTTRJEVAR537VUMV6}

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	2026-08-06T01:47:39.945287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11fe0d66f82ca738a495047bbfd68caf8cd04ed8074034ae50961be594122872

Aliases

arxiv: 2608.04899 · arxiv_version: 2608.04899v1 · doi: 10.48550/arxiv.2608.04899 · pith_short_12: CH7A2ZXYFSTT · pith_short_16: CH7A2ZXYFSTTRJEV · pith_short_8: CH7A2ZXY

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/CH7A2ZXYFSTTRJEVAR537VUMV6 \
  | 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: 11fe0d66f82ca738a495047bbfd68caf8cd04ed8074034ae50961be594122872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce88332c3aa473fbf557e690bd9b901abe49f9ede39e17ee48797d33ce2f558a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-05T14:24:34Z",
    "title_canon_sha256": "e32165c60c0fcc9f22ac1f67aa41bc5956e649875fcf951ad5c9a8585e34403d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04899",
    "kind": "arxiv",
    "version": 1
  }
}