Pith Number

pith:FTITY4BI

pith:2026:FTITY4BIX7SQPBLHOMO4A3LVWW

not attested not anchored not stored refs pending

Knowledge before Reasoning: EC-Reason-Bench, a Training-Free Diagnostic Benchmark for LLM Enzyme Classification

Dongming Jin, Gadeng Luosang, Huanyao Zhang, Linyu Li, Nyima Tashi, Xuan Zhang, Yichi Zhang, Yuanpeng He, Zhi Jin

arxiv:2607.26397 v1 · 2026-07-29 · cs.CL · cs.LG · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTITY4BIX7SQPBLHOMO4A3LVWW}

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	2026-07-30T01:18:18.716492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

2cd13c7028bfe5078567731dc06d75b5a8a83657bc96d5ff221ca68a3831f0b0

Aliases

arxiv: 2607.26397 · arxiv_version: 2607.26397v1 · doi: 10.48550/arxiv.2607.26397 · pith_short_12: FTITY4BIX7SQ · pith_short_16: FTITY4BIX7SQPBLH · pith_short_8: FTITY4BI

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/FTITY4BIX7SQPBLHOMO4A3LVWW \
  | 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: 2cd13c7028bfe5078567731dc06d75b5a8a83657bc96d5ff221ca68a3831f0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6d558e51107974be0a4db039f479096b68a3f6ea4e68a75f1370ac75a4fbb6",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-29T02:16:09Z",
    "title_canon_sha256": "045fc480ae17bf534961af7cd64cf46b0ad41b36a1a4a66c4167116a72f81ed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26397",
    "kind": "arxiv",
    "version": 1
  }
}