Pith Number

pith:CKPHS475

pith:2022:CKPHS475X2L6HGC5GMGRLL7GBT

not attested not anchored not stored refs pending

Knowledge Distillation based Contextual Relevance Matching for E-commerce Product Search

Chaokun Wang, Hao Feng, Lingfei Wu, Liqun Yang, Ziyang Liu

arxiv:2210.01701 v1 · 2022-10-04 · 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{CKPHS475X2L6HGC5GMGRLL7GBT}

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	2026-07-05T05:03:13.347355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129e7973fdbe97e3985d330d15afe60ce2df2f05083b0f0521435ab63647275b

Aliases

arxiv: 2210.01701 · arxiv_version: 2210.01701v1 · doi: 10.48550/arxiv.2210.01701 · pith_short_12: CKPHS475X2L6 · pith_short_16: CKPHS475X2L6HGC5 · pith_short_8: CKPHS475

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/CKPHS475X2L6HGC5GMGRLL7GBT \
  | 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: 129e7973fdbe97e3985d330d15afe60ce2df2f05083b0f0521435ab63647275b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd84aa7c62fcd7cde3ae95e6d2df293f50ed16f700551611b9741de1a30b11e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-10-04T15:55:17Z",
    "title_canon_sha256": "6a4dcb87fdf23679953c3223cb8f25cdd53b1540fc5f4ce5df6d824957db1c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01701",
    "kind": "arxiv",
    "version": 1
  }
}