Pith Number

pith:PGHTKL27

pith:2021:PGHTKL272WZGH2HTOCNT35RQ5J

not attested not anchored not stored refs pending

A Petri Dish for Histopathology Image Analysis

Arief Suriawinata, Bing Ren, Charles Brown, Jason Wei, Jerry Wei, Lorenzo Torresani, Louis Vaickus, Michael Baker, Mikhail Lisovsky, Naofumi Tomita, Saeed Hassanpour, Xiaoying Liu

arxiv:2101.12355 v2 · 2021-01-29 · 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{PGHTKL272WZGH2HTOCNT35RQ5J}

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	2026-07-05T02:26:55.205740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

798f352f5fd5b263e8f3709b3df630ea6ee05fbde0a88d77d63e8a2a91ef9b58

Aliases

arxiv: 2101.12355 · arxiv_version: 2101.12355v2 · doi: 10.48550/arxiv.2101.12355 · pith_short_12: PGHTKL272WZG · pith_short_16: PGHTKL272WZGH2HT · pith_short_8: PGHTKL27

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/PGHTKL272WZGH2HTOCNT35RQ5J \
  | 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: 798f352f5fd5b263e8f3709b3df630ea6ee05fbde0a88d77d63e8a2a91ef9b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f27f9f177bd4c3e5212b0ec3a5e5be167e7ceab7a00b84bf5b69110a6371c663",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-01-29T02:01:45Z",
    "title_canon_sha256": "aa0cdb549fe834ec72688a4476c9f05c0b2ea091f6ff7165aa0865ca5605dbd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12355",
    "kind": "arxiv",
    "version": 2
  }
}