Pith Number

pith:WKZXOXQU

pith:2026:WKZXOXQU2Z7Z5TMNDYBKFLCMXK

not attested not anchored not stored refs pending

BEiTScore: Reference-free Image Captioning Evaluation with an Efficient Cross-Encoder Model

Bruno Martins, Chrysoula Zerva, Gon\c{c}alo Gomes

arxiv:2605.21728 v1 · 2026-05-20 · cs.CV · cs.CL · 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{WKZXOXQU2Z7Z5TMNDYBKFLCMXK}

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	2026-05-22T01:03:29.630334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2b3775e14d67f9ecd8d1e02a2ac4cba806d3c69eb4729c1a5d062e520b40a67

Aliases

arxiv: 2605.21728 · arxiv_version: 2605.21728v1 · doi: 10.48550/arxiv.2605.21728 · pith_short_12: WKZXOXQU2Z7Z · pith_short_16: WKZXOXQU2Z7Z5TMN · pith_short_8: WKZXOXQU

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/WKZXOXQU2Z7Z5TMNDYBKFLCMXK \
  | 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: b2b3775e14d67f9ecd8d1e02a2ac4cba806d3c69eb4729c1a5d062e520b40a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf535b068a3684bdf02ec7958e0e9b175c7e1fa6bcdba19f024b52b4f89cd11",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-20T20:43:38Z",
    "title_canon_sha256": "9c927717ab25f79663b9da931b2461c3f44248d83b62a9d519c5517a17ab3a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21728",
    "kind": "arxiv",
    "version": 1
  }
}