Pith Number

pith:RFFCVXY4

pith:2022:RFFCVXY4QRAPRISIOVB3BOA37C

not attested not anchored not stored refs pending

A Model-Agnostic Causal Learning Framework for Recommendation using Search Data

Ji-Rong Wen, Jun Xu, Xiao Zhang, Xueran Han, Yang Song, Yue Yin, Zihua Si

arxiv:2202.04514 v3 · 2022-02-09 · 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{RFFCVXY4QRAPRISIOVB3BOA37C}

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	2026-07-05T04:28:54.186603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894a2adf1c8440f8a2487543b0b81bf8a68f1d8158ab7b77853b44980ea3b558

Aliases

arxiv: 2202.04514 · arxiv_version: 2202.04514v3 · doi: 10.48550/arxiv.2202.04514 · pith_short_12: RFFCVXY4QRAP · pith_short_16: RFFCVXY4QRAPRISI · pith_short_8: RFFCVXY4

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/RFFCVXY4QRAPRISIOVB3BOA37C \
  | 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: 894a2adf1c8440f8a2487543b0b81bf8a68f1d8158ab7b77853b44980ea3b558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b8e6a52334013f33703cf3db1d6c6f59be2783e8a7f8f27ddd92aecfcbdd84",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-02-09T15:25:19Z",
    "title_canon_sha256": "860ea9e114cd125ee75cf52ba840fa5228c5553de53805a7f0b704f465bed71a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04514",
    "kind": "arxiv",
    "version": 3
  }
}