Pith Number

pith:VX6WX5VQ

pith:2025:VX6WX5VQGRWA7UUNCLQTDQYGTH

not attested not anchored not stored refs pending

Improving Contrastive Learning for Referring Expression Counting

Dimitris Samaras, E-Ro Nguyen, Hieu Le, Jingyi Xu, Kostas Triaridis, Panagiotis Kaliosis

arxiv:2505.22850 v1 · 2025-05-28 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VX6WX5VQGRWA7UUNCLQTDQYGTH}

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	2026-07-05T11:11:50.835117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adfd6bf6b0346c0fd28d12e131c30699d0b11e791d8b49429f360d8ff2cd1699

Aliases

arxiv: 2505.22850 · arxiv_version: 2505.22850v1 · doi: 10.48550/arxiv.2505.22850 · pith_short_12: VX6WX5VQGRWA · pith_short_16: VX6WX5VQGRWA7UUN · pith_short_8: VX6WX5VQ

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/VX6WX5VQGRWA7UUNCLQTDQYGTH \
  | 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: adfd6bf6b0346c0fd28d12e131c30699d0b11e791d8b49429f360d8ff2cd1699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b9afe8212865c08033ca8a01db046ccafa20db032726a5f7f610034ca6c71b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-28T20:33:42Z",
    "title_canon_sha256": "b95c8cb72cd4e383253b6198186d1aaf983e7748d516e9bf1f9580458239ed40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22850",
    "kind": "arxiv",
    "version": 1
  }
}