Pith Number

pith:LMDBOUG5

pith:2025:LMDBOUG5SIK5S7IBHNM3GM6BOY

not attested not anchored not stored refs pending

Tackling Small Sample Survival Analysis via Transfer Learning: A Study of Colorectal Cancer Prognosis

Changtao Li, Chi Shu, Chuan Xu, Hong Li, Qingbin Wu, Tianrui Li, Yazhou He, Yonghao Zhao, Zhipeng Luo, Ziqiang Wang

arxiv:2501.12421 v1 · 2025-01-21 · cs.LG · cs.AI · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMDBOUG5SIK5S7IBHNM3GM6BOY}

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	2026-06-09T01:05:04.615516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b061750dd9215d97d013b59b333c1761fb80e46ade9fb52c47af2ca5317c681

Aliases

arxiv: 2501.12421 · arxiv_version: 2501.12421v1 · doi: 10.48550/arxiv.2501.12421 · pith_short_12: LMDBOUG5SIK5 · pith_short_16: LMDBOUG5SIK5S7IB · pith_short_8: LMDBOUG5

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/LMDBOUG5SIK5S7IBHNM3GM6BOY \
  | 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: 5b061750dd9215d97d013b59b333c1761fb80e46ade9fb52c47af2ca5317c681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc789bf8f58b20ada2820c24e2810d0c922d31431f73bd07014feb0b4b700073",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-21T08:52:57Z",
    "title_canon_sha256": "a6c5995f5b6400a5bd9f632929083ca26455ffe4668e559c3edd77ca1ce5c5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12421",
    "kind": "arxiv",
    "version": 1
  }
}