Pith Number

pith:FP4HUMRT

pith:2026:FP4HUMRTCMPIXGA277QHKAJE2I

not attested not anchored not stored refs pending

SAFE: An LLM-as-Verifier Framework for Evidence-Grounded Multi-Hop Reasoning

Daeyong Kwon, Seung-won Hwang, Soyoung Yoon

arxiv:2604.01993 v2 · 2026-04-02 · 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{FP4HUMRTCMPIXGA277QHKAJE2I}

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	2026-06-10T01:11:00.436426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf87a3233131e8b981affe0750124d23c05b3040d11e65fbac2867229ce6a10

Aliases

arxiv: 2604.01993 · arxiv_version: 2604.01993v2 · doi: 10.48550/arxiv.2604.01993 · pith_short_12: FP4HUMRTCMPI · pith_short_16: FP4HUMRTCMPIXGA2 · pith_short_8: FP4HUMRT

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/FP4HUMRTCMPIXGA277QHKAJE2I \
  | 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: 2bf87a3233131e8b981affe0750124d23c05b3040d11e65fbac2867229ce6a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e28e56913322b5b6cdf8833390d306df2c82a9c40990a93ea8b69ef94b8ed63",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-04-02T12:59:30Z",
    "title_canon_sha256": "05a3e1cc8ec5632bc59ec087b24e0058034fa1f14ebb35d698457c12a9c4c456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01993",
    "kind": "arxiv",
    "version": 2
  }
}