Pith Number

pith:5RLBTCZE

pith:2021:5RLBTCZECE6ZJ4QBY5A5K6HUHU

not attested not anchored not stored refs pending

A Comprehensive Review of Computer-aided Whole-slide Image Analysis: from Datasets to Feature Extraction, Segmentation, Classification, and Detection Approaches

Chen Li, Hongzan Sun, Hong Zhang, Jian Wu, Marcin Grzegorzek, Md Rahaman, Xiaoqi Li, Xiaoyan Li, Xintong Li, Yong Zhang, Yudong Yao

arxiv:2102.10553 v1 · 2021-02-21 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RLBTCZECE6ZJ4QBY5A5K6HUHU}

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	2026-07-05T02:16:59.296273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec56198b24113d94f201c741d578f43d24244eeb22eb67c84b3d6b47ed3911d8

Aliases

arxiv: 2102.10553 · arxiv_version: 2102.10553v1 · doi: 10.48550/arxiv.2102.10553 · pith_short_12: 5RLBTCZECE6Z · pith_short_16: 5RLBTCZECE6ZJ4QB · pith_short_8: 5RLBTCZE

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/5RLBTCZECE6ZJ4QBY5A5K6HUHU \
  | 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: ec56198b24113d94f201c741d578f43d24244eeb22eb67c84b3d6b47ed3911d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "514c49497aa21abe3b387876be80749397c4e30fc7c208332b78fdfd03c2d2d9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-21T08:30:48Z",
    "title_canon_sha256": "54d16b2734c6077ab6bffe8e43a92d291254a0551e36e5be5e37e709862f1f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10553",
    "kind": "arxiv",
    "version": 1
  }
}