Pith Number

pith:PMGGUFSH

pith:2023:PMGGUFSHB35FPVLZBN7RTSJGZG

not attested not anchored not stored refs pending

Scene-centric vs. Object-centric Image-Text Cross-modal Retrieval: A Reproducibility Study

Ernst Kuiper, Maarten de Rijke, Mariya Hendriksen, Svitlana Vakulenko

arxiv:2301.05174 v2 · 2023-01-12 · cs.IR · cs.CV · 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{PMGGUFSHB35FPVLZBN7RTSJGZG}

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	2026-07-05T06:59:29.046389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0c6a16470efa57d5790b7f19c926c9a68c604bd893711bd89ddbc6dfe2eba6

Aliases

arxiv: 2301.05174 · arxiv_version: 2301.05174v2 · doi: 10.48550/arxiv.2301.05174 · pith_short_12: PMGGUFSHB35F · pith_short_16: PMGGUFSHB35FPVLZ · pith_short_8: PMGGUFSH

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/PMGGUFSHB35FPVLZBN7RTSJGZG \
  | 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: 7b0c6a16470efa57d5790b7f19c926c9a68c604bd893711bd89ddbc6dfe2eba6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc52eb3283073d8db464aff06c82f3f8f7f1bfd46c705529f541acf90c243a89",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-01-12T18:00:00Z",
    "title_canon_sha256": "b0705646d603556bf4e2b13640a84dda645f3fd25d621d4ae84b2ae7add6b34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.05174",
    "kind": "arxiv",
    "version": 2
  }
}