Pith Number

pith:KKFXVMAU

pith:2012:KKFXVMAUZYZTGDLZSJQBAQ2W4C

not attested not anchored not stored refs pending

Selective Transfer Learning for Cross Domain Recommendation

Erheng Zhong, Lili Zhao, Qiang Yang, Weike Pan, Wei Xiang, Zhongqi Lu

arxiv:1210.7056 v1 · 2012-10-26 · cs.LG · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKFXVMAUZYZTGDLZSJQBAQ2W4C}

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	2026-05-18T03:42:21.839553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

528b7ab014ce33330d799260104356e08d19b4ab2b24e2fb34106e67dd310bc6

Aliases

arxiv: 1210.7056 · arxiv_version: 1210.7056v1 · doi: 10.48550/arxiv.1210.7056 · pith_short_12: KKFXVMAUZYZT · pith_short_16: KKFXVMAUZYZTGDLZ · pith_short_8: KKFXVMAU

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/KKFXVMAUZYZTGDLZSJQBAQ2W4C \
  | 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: 528b7ab014ce33330d799260104356e08d19b4ab2b24e2fb34106e67dd310bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "887ce76aefe58df0aab70e0628bdfe87f65e4f90dcfb57dce9004074c61a4cb3",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-10-26T05:36:57Z",
    "title_canon_sha256": "f55cf3d73e7f345ba99dc1da879d379474a62a6a03b0bf33c1c0913428d9a959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7056",
    "kind": "arxiv",
    "version": 1
  }
}