Pith Number

pith:4CFHGA6Z

pith:2021:4CFHGA6ZN4KCUGE3IP5536E54N

not attested not anchored not stored refs pending

Highdicom: A Python library for standardized encoding of image annotations and machine learning model outputs in pathology and radiology

Andriy Y. Fedorov, Chris Gorman, Christopher P. Bridge, David A. Clunie, Jayashree Kalpathy-Cramer, Jochen K. Lennerz, Markus D. Herrmann, Sean W. Doyle, Steven Pieper

arxiv:2106.07806 v3 · 2021-06-14 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CFHGA6ZN4KCUGE3IP5536E54N}

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	2026-07-05T05:26:01.806795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08a7303d96f142a189b43fbddf89de37e3a8f87863b7ebd8d81513ab70f689a

Aliases

arxiv: 2106.07806 · arxiv_version: 2106.07806v3 · doi: 10.48550/arxiv.2106.07806 · pith_short_12: 4CFHGA6ZN4KC · pith_short_16: 4CFHGA6ZN4KCUGE3 · pith_short_8: 4CFHGA6Z

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/4CFHGA6ZN4KCUGE3IP5536E54N \
  | 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: e08a7303d96f142a189b43fbddf89de37e3a8f87863b7ebd8d81513ab70f689a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7354c8f9c368500cf224b549952f5eec522d6ae57864a3ef1b1ab550826334d4",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-06-14T23:42:48Z",
    "title_canon_sha256": "390663e951c5a110babbac6559c4b659ddf5ab30a4b5a158b4a88a0ad0072d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.07806",
    "kind": "arxiv",
    "version": 3
  }
}