Pith Number

pith:CPWQPWES

pith:2025:CPWQPWES4TZ3SGAK5FYJ4N6CAP

not attested not anchored not stored refs pending

Mapping intratumoral heterogeneity through PET-derived washout and deep learning after proton therapy

David Izquierdo-Garc\'ia, Joaqu\'in L. Herraiz, Jos\'e Manuel Ud\'ias, Luis Mario Fraile, Mailyn P\'erez-Liva, Pablo Cabrales, V\'ictor V. Onecha

arxiv:2506.21153 v1 · 2025-06-26 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPWQPWES4TZ3SGAK5FYJ4N6CAP}

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	2026-07-05T11:27:40.673931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ed07d892e4f3b9180ae9709e37c203cb1be91a968f34368062b451081c6608

Aliases

arxiv: 2506.21153 · arxiv_version: 2506.21153v1 · doi: 10.48550/arxiv.2506.21153 · pith_short_12: CPWQPWES4TZ3 · pith_short_16: CPWQPWES4TZ3SGAK · pith_short_8: CPWQPWES

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/CPWQPWES4TZ3SGAK5FYJ4N6CAP \
  | 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: 13ed07d892e4f3b9180ae9709e37c203cb1be91a968f34368062b451081c6608

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ed8c152948e60ecb624399b01536a6f228330785c3e1b8ae29e5924136e312",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-06-26T11:23:04Z",
    "title_canon_sha256": "7533700cd4905da3298830826056fc7054ce7d8243fab06315f9c58aaaea4351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21153",
    "kind": "arxiv",
    "version": 1
  }
}