Pith Number

pith:Q5O4YCZU

pith:2021:Q5O4YCZUNI7WNZVEUIFZ3OKZA4

not attested not anchored not stored refs pending

Predicting Distant Metastases in Soft-Tissue Sarcomas from PET-CT scans using Constrained Hierarchical Multi-Modality Feature Learning

Ashnil Kumar, Dagan Feng, Jinman Kim, Lei Bi, Michael Fulham, Yige Peng

arxiv:2104.11416 v1 · 2021-04-23 · 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{Q5O4YCZUNI7WNZVEUIFZ3OKZA4}

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	2026-07-05T03:42:41.465844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

875dcc0b346a3f66e6a4a20b9db959073cdd50f2bf738cf66be14c363d1c83c4

Aliases

arxiv: 2104.11416 · arxiv_version: 2104.11416v1 · doi: 10.48550/arxiv.2104.11416 · pith_short_12: Q5O4YCZUNI7W · pith_short_16: Q5O4YCZUNI7WNZVE · pith_short_8: Q5O4YCZU

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/Q5O4YCZUNI7WNZVEUIFZ3OKZA4 \
  | 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: 875dcc0b346a3f66e6a4a20b9db959073cdd50f2bf738cf66be14c363d1c83c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc0a9413e0508e4df5608523f5a7beb42677039899dd4c3b7bd5b608306db83",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-23T05:12:02Z",
    "title_canon_sha256": "067412de5373e5bf91a3a2af0fd0731c6c6150a4999829a83040348665e00fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11416",
    "kind": "arxiv",
    "version": 1
  }
}