Pith Number

pith:3P6KI3R4

pith:2022:3P6KI3R4DFS7WJNQPPNMF242TB

not attested not anchored not stored refs pending

Contrastive Transformer-based Multiple Instance Learning for Weakly Supervised Polyp Frame Detection

Chong Wang, Fengbei Liu, Guansong Pang, Gustavo Carneiro, Johan W Verjans, Yuanhong Chen, Yu Tian, Yuyuan Liu

arxiv:2203.12121 v2 · 2022-03-23 · 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{3P6KI3R4DFS7WJNQPPNMF242TB}

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	2026-07-05T04:24:25.425022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbfca46e3c1965fb25b07bdac2eb9a9865107b1585f99b84f9ded4124575e694

Aliases

arxiv: 2203.12121 · arxiv_version: 2203.12121v2 · doi: 10.48550/arxiv.2203.12121 · pith_short_12: 3P6KI3R4DFS7 · pith_short_16: 3P6KI3R4DFS7WJNQ · pith_short_8: 3P6KI3R4

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/3P6KI3R4DFS7WJNQPPNMF242TB \
  | 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: dbfca46e3c1965fb25b07bdac2eb9a9865107b1585f99b84f9ded4124575e694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73d6b0c75170fd1e3209e27816001bec9d61ac75869b9a9728f1e49ab5a9d847",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-23T01:30:48Z",
    "title_canon_sha256": "0f384ab4372a80874e67bce88060e60fcacb5df1348cc567810c851f3c081465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12121",
    "kind": "arxiv",
    "version": 2
  }
}