Pith Number

pith:QDBQLSUW

pith:2026:QDBQLSUWX7ASXWRBIAPHFG7SCL

not attested not anchored not stored refs pending

Filtering-out poor-quality images for data preparation

Gour Karmakar, Muhammad Imran, Roopdeep Kaur

arxiv:2607.12352 v1 · 2026-07-14 · 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{QDBQLSUWX7ASXWRBIAPHFG7SCL}

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	2026-07-15T01:21:30.223231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c305ca96bfc12bda21401e729bf212d03f30193f77d8c0990b26d0d0db8e70

Aliases

arxiv: 2607.12352 · arxiv_version: 2607.12352v1 · doi: 10.48550/arxiv.2607.12352 · pith_short_12: QDBQLSUWX7AS · pith_short_16: QDBQLSUWX7ASXWRB · pith_short_8: QDBQLSUW

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/QDBQLSUWX7ASXWRBIAPHFG7SCL \
  | 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: 80c305ca96bfc12bda21401e729bf212d03f30193f77d8c0990b26d0d0db8e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4783a39febb7b837a369af20ed9e4127a58f5c78bfa3874f0f2251d0bf0ad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-14T05:03:08Z",
    "title_canon_sha256": "d02416120981686648e561c682aaa440f843233324c37c45aaec465356988e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12352",
    "kind": "arxiv",
    "version": 1
  }
}