Pith Number

pith:HVTRCYUB

pith:2026:HVTRCYUBHM7C6MPW6GND2E2PGC

not attested not anchored not stored refs pending

ReportLogic: Evaluating Logical Quality in Deep Research Reports

Jujia Zhao, Jun Zhou, Suzan Verberne, Xiaolu Zhang, Zhaochun Ren, Zhaoxin Huan, Zihan Wang

arxiv:2602.18446 v2 · 2026-01-27 · 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{HVTRCYUBHM7C6MPW6GND2E2PGC}

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	2026-06-26T01:15:17.571862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d671162813b3e2f31f6f19a3d134f30b4ad092b0028174fe6e976a00ee29403

Aliases

arxiv: 2602.18446 · arxiv_version: 2602.18446v2 · doi: 10.48550/arxiv.2602.18446 · pith_short_12: HVTRCYUBHM7C · pith_short_16: HVTRCYUBHM7C6MPW · pith_short_8: HVTRCYUB

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/HVTRCYUBHM7C6MPW6GND2E2PGC \
  | 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: 3d671162813b3e2f31f6f19a3d134f30b4ad092b0028174fe6e976a00ee29403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f16fac39bdf487b62594ddfa24a281739bf11e9dc0cd33d560e26ef3a410fd",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-27T14:06:33Z",
    "title_canon_sha256": "742217a1544c03e65bbe7a3568e5a788ccf65097f4c181128783e621c5c56221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18446",
    "kind": "arxiv",
    "version": 2
  }
}