Pith Number

pith:TTVTHSM7

pith:2020:TTVTHSM7EWH4QXE2YQWKBHXEJI

not attested not anchored not stored refs pending

Adaptive Feature Selection Guided Deep Forest for COVID-19 Classification with Chest CT

Daoqiang Zhang, Dijia Wu, Dinggang Shen, Fei Shan, Feng Shi, Fuhua Yan, He Sui, Huan Yuan, Huiting Jiang, Liang Sun, Liming Xia, Wanchun Gao, Wei Shao, Yaozong Gao, Ying Wei, Zhanhao Mo, Zhongxiang Ding

arxiv:2005.03264 v1 · 2020-05-07 · 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{TTVTHSM7EWH4QXE2YQWKBHXEJI}

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	2026-07-05T01:01:06.721264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ceb33c99f258fc85c9ac42ca09ee44a34c270c87fc74d6bed5a60eb23887de5

Aliases

arxiv: 2005.03264 · arxiv_version: 2005.03264v1 · doi: 10.48550/arxiv.2005.03264 · pith_short_12: TTVTHSM7EWH4 · pith_short_16: TTVTHSM7EWH4QXE2 · pith_short_8: TTVTHSM7

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/TTVTHSM7EWH4QXE2YQWKBHXEJI \
  | 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: 9ceb33c99f258fc85c9ac42ca09ee44a34c270c87fc74d6bed5a60eb23887de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e483572f506bc74f9e8a1e193ed6bf2cb50619836c4447b41c83e4da33bba82",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-05-07T06:00:02Z",
    "title_canon_sha256": "84df284b7dc2b892465d62191a341dae448f05698770e0b8d7e705981b83617d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.03264",
    "kind": "arxiv",
    "version": 1
  }
}