Pith Number

pith:NI4Y3WPD

pith:2021:NI4Y3WPDIT5KXUWWCKK2XPLDYG

not attested not anchored not stored refs pending

DeepSMILE: Contrastive self-supervised pre-training benefits MSI and HRD classification directly from H&E whole-slide images in colorectal and breast cancer

Efstratios Gavves, Hugo Mark Horlings, Iris Nederlof, Jonas Teuwen, Yoni Schirris

arxiv:2107.09405 v3 · 2021-07-20 · eess.IV · 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{NI4Y3WPDIT5KXUWWCKK2XPLDYG}

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	2026-07-05T06:25:36.388046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a398dd9e344faabd2d61295abbd63c19b7616ae3c405ee069566c0e41ee59f2

Aliases

arxiv: 2107.09405 · arxiv_version: 2107.09405v3 · doi: 10.48550/arxiv.2107.09405 · pith_short_12: NI4Y3WPDIT5K · pith_short_16: NI4Y3WPDIT5KXUWW · pith_short_8: NI4Y3WPD

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/NI4Y3WPDIT5KXUWWCKK2XPLDYG \
  | 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: 6a398dd9e344faabd2d61295abbd63c19b7616ae3c405ee069566c0e41ee59f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "159b177debda914a93168227cd350a68b3693c657beecb208659b5668b716741",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-07-20T11:00:16Z",
    "title_canon_sha256": "bbfa1cec1ae52800d1fd225a4a7e8f8283eeb4eea23e017e5a037a344112eac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09405",
    "kind": "arxiv",
    "version": 3
  }
}