Pith Number

pith:ZI2TUZIQ

pith:2022:ZI2TUZIQAOJLUXWWMPDRLYAP5K

not attested not anchored not stored refs pending

Are Big Recommendation Models Fair to Cold Users?

Chuhan Wu, Fangzhao Wu, Tao Qi, Yongfeng Huang

arxiv:2202.13607 v1 · 2022-02-28 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZI2TUZIQAOJLUXWWMPDRLYAP5K}

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.

Cited by

1 paper in Pith

When to Ask a Question: Understanding Communication Strategies in Generative AI Tools

Receipt and verification

First computed	2026-07-05T04:00:31.972922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca353a65100392ba5ed663c715e00fea9edc49ab882ed4e37a17b71695b87cc0

Aliases

arxiv: 2202.13607 · arxiv_version: 2202.13607v1 · doi: 10.48550/arxiv.2202.13607 · pith_short_12: ZI2TUZIQAOJL · pith_short_16: ZI2TUZIQAOJLUXWW · pith_short_8: ZI2TUZIQ

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/ZI2TUZIQAOJLUXWWMPDRLYAP5K \
  | 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: ca353a65100392ba5ed663c715e00fea9edc49ab882ed4e37a17b71695b87cc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dc07c8e1450733567b98428066cbbede67324a57baac2f584ddee8312c05d0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-02-28T08:28:20Z",
    "title_canon_sha256": "557cddea2769890a6a2a8f0c7e88742d310a640e84e7373535e692c12ea9adb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13607",
    "kind": "arxiv",
    "version": 1
  }
}