Pith Number

pith:QQB7LOA4

pith:2024:QQB7LOA4JB5QSHTAIMXFSDPCZS

not attested not anchored not stored refs pending

CICA: Content-Injected Contrastive Alignment for Zero-Shot Document Image Classification

Didier Stricker, Muhammad Saif Ullah Khan, Muhammad Zeshan Afzal, Sankalp Sinha, Talha Uddin Sheikh

arxiv:2405.03660 v1 · 2024-05-06 · 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{QQB7LOA4JB5QSHTAIMXFSDPCZS}

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	2026-07-05T08:16:05.901813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8403f5b81c487b091e60432e590de2ccaef84ea9275c0999568e644e1ab961c8

Aliases

arxiv: 2405.03660 · arxiv_version: 2405.03660v1 · doi: 10.48550/arxiv.2405.03660 · pith_short_12: QQB7LOA4JB5Q · pith_short_16: QQB7LOA4JB5QSHTA · pith_short_8: QQB7LOA4

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/QQB7LOA4JB5QSHTAIMXFSDPCZS \
  | 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: 8403f5b81c487b091e60432e590de2ccaef84ea9275c0999568e644e1ab961c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0042c05876022ea24b699a309c079455ea3c90b35755301fd84a804097468e37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-05-06T17:37:23Z",
    "title_canon_sha256": "2edcf0beb393215a6603cb53abf3abc0f8118b7b50a329c55db70d70577cab78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.03660",
    "kind": "arxiv",
    "version": 1
  }
}