Pith Number

pith:N2YLC6JS

pith:2026:N2YLC6JSXI2BY5YD3W63UZ6CAY

not attested not anchored not stored refs pending

ErrEval: Error-Aware Evaluation for Question Generation through Explicit Diagnostics

Bifan Wei, Bo Li, Jian Zhang, Jiaxin Wang, Jingyi Hao, Jun Liu, Lingling Zhang, Weiping Fu, Yu He, Yushun Zhang

arxiv:2601.10406 v1 · 2026-01-15 · 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{N2YLC6JSXI2BY5YD3W63UZ6CAY}

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	2026-07-02T08:42:25.386154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb0b17932ba341c7703ddbdba67c20629ca93f89959517c41102d5d1e7c7a0e

Aliases

arxiv: 2601.10406 · arxiv_version: 2601.10406v1 · doi: 10.48550/arxiv.2601.10406 · pith_short_12: N2YLC6JSXI2B · pith_short_16: N2YLC6JSXI2BY5YD · pith_short_8: N2YLC6JS

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/N2YLC6JSXI2BY5YD3W63UZ6CAY \
  | 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: 6eb0b17932ba341c7703ddbdba67c20629ca93f89959517c41102d5d1e7c7a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1c6edb0e8790cf97439650bfa97194ed075c561b4edb781642f417851dfdf8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-01-15T13:57:15Z",
    "title_canon_sha256": "0b4657da9185a9b447ed16c3ce220d81423e41f660b3ebb3868a2778186d6913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.10406",
    "kind": "arxiv",
    "version": 1
  }
}