Pith Number

pith:4DNILE32

pith:2020:4DNILE32BHT5FKHSML7EHCTFUI

not attested not anchored not stored refs pending

2.75D: Boosting learning by representing 3D Medical imaging to 2D features for small data

Jungong Han, Ritse Mann, Ruisheng Su, Tao Tan, Weiyi Xie, Wenjin Wang, Xin Wang, Yi Xu

arxiv:2002.04251 v3 · 2020-02-11 · 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{4DNILE32BHT5FKHSML7EHCTFUI}

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	2026-07-05T07:36:17.454708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0da85937a09e7d2a8f262fe438a65a2201bd525def14d574f0e13923f1821fe

Aliases

arxiv: 2002.04251 · arxiv_version: 2002.04251v3 · doi: 10.48550/arxiv.2002.04251 · pith_short_12: 4DNILE32BHT5 · pith_short_16: 4DNILE32BHT5FKHS · pith_short_8: 4DNILE32

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/4DNILE32BHT5FKHSML7EHCTFUI \
  | 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: e0da85937a09e7d2a8f262fe438a65a2201bd525def14d574f0e13923f1821fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1853dd1dd38ce63b83b5f0cddfaa885755d3154b963a57858ba2e5c175c0e7eb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-02-11T08:24:19Z",
    "title_canon_sha256": "46e08e889830c729630d0e97cc0b29072810dfa345d37658139bd995f8bb858a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04251",
    "kind": "arxiv",
    "version": 3
  }
}