Pith Number

pith:JCSP3OPL

pith:2021:JCSP3OPLJLC7XF3NA3FZ7EJN7G

not attested not anchored not stored refs pending

Truncation-Free Matching System for Display Advertising at Alibaba

Biye Jiang, Guan Wang, Han Zhu, Jie Liu, Jin Li, Kun Gai, Qi Li, Ran Cao, Shangzhou Li, Xiaoqiang Zhu, Yao Xu

arxiv:2102.09283 v1 · 2021-02-18 · cs.IR · 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{JCSP3OPLJLC7XF3NA3FZ7EJN7G}

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	2026-07-05T02:16:21.257285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a4fdb9eb4ac5fb976d06cb9f912df9801ee6d963d194cb04ef9cbc397e7e75

Aliases

arxiv: 2102.09283 · arxiv_version: 2102.09283v1 · doi: 10.48550/arxiv.2102.09283 · pith_short_12: JCSP3OPLJLC7 · pith_short_16: JCSP3OPLJLC7XF3N · pith_short_8: JCSP3OPL

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/JCSP3OPLJLC7XF3NA3FZ7EJN7G \
  | 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: 48a4fdb9eb4ac5fb976d06cb9f912df9801ee6d963d194cb04ef9cbc397e7e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e0cdd5f6e860d1f706e7dfaddc3a6abb259335b76d2c23d5f73d7be5274016",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-02-18T12:01:09Z",
    "title_canon_sha256": "e019c804a7fb4e01d741ba50f944fe92ec6592ecd50a462b640a8f067ef7a444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09283",
    "kind": "arxiv",
    "version": 1
  }
}