Pith Number

pith:CGQZJ6RI

pith:2021:CGQZJ6RIDDWQHEPOI56KG2ZQYW

not attested not anchored not stored refs pending

Extending CLIP for Category-to-image Retrieval in E-commerce

Ernst Kuiper, Maarten de Rijke, Mariya Hendriksen, Maurits Bleeker, Nanne van Noord, Svitlana Vakulenko

arxiv:2112.11294 v2 · 2021-12-21 · cs.IR · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGQZJ6RIDDWQHEPOI56KG2ZQYW}

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	2026-07-05T03:45:12.890406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11a194fa2818ed0391ee477ca36b30c5a526adef37976686b61c1610baa18f15

Aliases

arxiv: 2112.11294 · arxiv_version: 2112.11294v2 · doi: 10.48550/arxiv.2112.11294 · pith_short_12: CGQZJ6RIDDWQ · pith_short_16: CGQZJ6RIDDWQHEPO · pith_short_8: CGQZJ6RI

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/CGQZJ6RIDDWQHEPOI56KG2ZQYW \
  | 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: 11a194fa2818ed0391ee477ca36b30c5a526adef37976686b61c1610baa18f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07545afefbcd4d6e7ad337a266b360a53a60618203b7ceeb6ff814db5e01e998",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-12-21T15:33:23Z",
    "title_canon_sha256": "aadd78d8afc7a9e7202d22ab45d4e8a74b74da453ba2ea158e756f018db9c3d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11294",
    "kind": "arxiv",
    "version": 2
  }
}