Pith Number

pith:W2QCH6WI

pith:2025:W2QCH6WIFIIJXSENS3RS2QXGUE

not attested not anchored not stored refs pending

Evaluating Reliability Asymmetries in Chinese Factual Search and AI Answers

Francesco Pierri, Geng Liu, Li Feng, Mengxiao Zhu

arxiv:2602.22221 v2 · 2025-12-15 · cs.IR · cs.AI · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W2QCH6WIFIIJXSENS3RS2QXGUE}

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	2026-06-02T01:03:15.809911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a023fac82a109bc88d96e32d42e6a115ad927f8efa2967c92f29a72c6838fb

Aliases

arxiv: 2602.22221 · arxiv_version: 2602.22221v2 · doi: 10.48550/arxiv.2602.22221 · pith_short_12: W2QCH6WIFIIJ · pith_short_16: W2QCH6WIFIIJXSEN · pith_short_8: W2QCH6WI

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/W2QCH6WIFIIJXSENS3RS2QXGUE \
  | 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: b6a023fac82a109bc88d96e32d42e6a115ad927f8efa2967c92f29a72c6838fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2592252c4ddd221727d194d88285306753cc7f8514462be9d223a9bf7b2ff07b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-12-15T15:36:13Z",
    "title_canon_sha256": "4846948a2cfddc130454091e49db19b537e883674c187d8b9d301ded83c1639a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22221",
    "kind": "arxiv",
    "version": 2
  }
}