Pith Number

pith:GHM25TPF

pith:2023:GHM25TPF3ZCIB25T4CX55ZYGU7

not attested not anchored not stored refs pending

Disentangled Causal Embedding With Contrastive Learning For Recommender System

Biao Li, Daoli Ou, Dawei Lv, Dian Tang, Kun Gai, Peng Jiang, Weiqi Zhao, Xin Chen

arxiv:2302.03248 v2 · 2023-02-07 · 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{GHM25TPF3ZCIB25T4CX55ZYGU7}

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	2026-07-05T05:39:56.275222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31d9aecde5de4480ebb3e0afdee706a7c2cb47a83117c27219f998020bbe9a7c

Aliases

arxiv: 2302.03248 · arxiv_version: 2302.03248v2 · doi: 10.48550/arxiv.2302.03248 · pith_short_12: GHM25TPF3ZCI · pith_short_16: GHM25TPF3ZCIB25T · pith_short_8: GHM25TPF

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/GHM25TPF3ZCIB25T4CX55ZYGU7 \
  | 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: 31d9aecde5de4480ebb3e0afdee706a7c2cb47a83117c27219f998020bbe9a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0593c0e547a83fae8214ca82fef8406c1764adaa00c6419cc0194a0e66a0dbe5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-07T04:18:28Z",
    "title_canon_sha256": "8a42ff1d2e5b48d97fbf965a9c1e209a90591101fcc3dcb8c3f32f17228a5575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03248",
    "kind": "arxiv",
    "version": 2
  }
}