Pith Number

pith:4YV6TXDZ

pith:2021:4YV6TXDZPS4RWBX7KFXP6N5QJP

not attested not anchored not stored refs pending

Embedding-based Product Retrieval in Taobao Search

Fuyu Lv, Guli Lin, Keping Yang, Qianli Ma, Sen Li, Taiwei Jin, Xiao-Ming Wu, Xiaoyi Zeng

arxiv:2106.09297 v1 · 2021-06-17 · 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{4YV6TXDZPS4RWBX7KFXP6N5QJP}

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	2026-07-05T02:50:14.709495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e62be9dc797cb91b06ff516eff37b04be1289582aae33061a2573f9d5d39188f

Aliases

arxiv: 2106.09297 · arxiv_version: 2106.09297v1 · doi: 10.48550/arxiv.2106.09297 · pith_short_12: 4YV6TXDZPS4R · pith_short_16: 4YV6TXDZPS4RWBX7 · pith_short_8: 4YV6TXDZ

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/4YV6TXDZPS4RWBX7KFXP6N5QJP \
  | 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: e62be9dc797cb91b06ff516eff37b04be1289582aae33061a2573f9d5d39188f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86574b0725ca817568af891869675fe8e888913935ad0fb3642ebd1db27d47fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-06-17T08:01:11Z",
    "title_canon_sha256": "f09b6ecd219a381faaf47d423cfa983201e770e1c8c352249950a2bc0796923e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09297",
    "kind": "arxiv",
    "version": 1
  }
}