Pith Number

pith:XVQV4C23

pith:2023:XVQV4C23PZAQUEWXN3BUIY3T63

not attested not anchored not stored refs pending

Item Cold Start Recommendation via Adversarial Variational Auto-encoder Warm-up

Qi Tan, Shenzheng Zhang, Xinzhi Zheng, Xu Zhao, Yi Ren

arxiv:2302.14395 v1 · 2023-02-28 · cs.IR · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XVQV4C23PZAQUEWXN3BUIY3T63}

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	2026-07-05T05:46:44.786337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd615e0b5b7e410a12d76ec3446373f6e698ab9931ac44ce176cd8a37020f890

Aliases

arxiv: 2302.14395 · arxiv_version: 2302.14395v1 · doi: 10.48550/arxiv.2302.14395 · pith_short_12: XVQV4C23PZAQ · pith_short_16: XVQV4C23PZAQUEWX · pith_short_8: XVQV4C23

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/XVQV4C23PZAQUEWXN3BUIY3T63 \
  | 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: bd615e0b5b7e410a12d76ec3446373f6e698ab9931ac44ce176cd8a37020f890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc0dcedd272e02ee17ec582834e6029336086ca6c2aa58a134c4bd6199e5da1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-28T08:23:15Z",
    "title_canon_sha256": "8578f5f3aa3f8a1c0631af4b90fa632e8dffd3372391cc7053ecf08d2dc72ef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.14395",
    "kind": "arxiv",
    "version": 1
  }
}