Pith Number

pith:4FC3SW7F

pith:2020:4FC3SW7FFCP2AMDRFMJTGNYDEZ

not attested not anchored not stored refs pending

3D Solid Spherical Bispectrum CNNs for Biomedical Texture Analysis

Adrien Depeursinge, John O. Prior, Julien Fageot, Valentin Oreiller, Vincent Andrearczyk

arxiv:2004.13371 v2 · 2020-04-28 · 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{4FC3SW7FFCP2AMDRFMJTGNYDEZ}

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	2026-07-05T01:07:13.719794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e145b95be5289fa030712b13333703266139dabd88d36cfb6fbf082ebe868280

Aliases

arxiv: 2004.13371 · arxiv_version: 2004.13371v2 · doi: 10.48550/arxiv.2004.13371 · pith_short_12: 4FC3SW7FFCP2 · pith_short_16: 4FC3SW7FFCP2AMDR · pith_short_8: 4FC3SW7F

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/4FC3SW7FFCP2AMDRFMJTGNYDEZ \
  | 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: e145b95be5289fa030712b13333703266139dabd88d36cfb6fbf082ebe868280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b68311cdb208b092fb0ba5f7a75763efe11294673b8231540da7e9b7ef11968",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-28T09:01:13Z",
    "title_canon_sha256": "70f710f9fce82419c20557f0946e9dbb79c04fd8c0bee722882f46a4a5fc2721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13371",
    "kind": "arxiv",
    "version": 2
  }
}