Pith Number

pith:2CLGUOSO

pith:2022:2CLGUOSOW2BULDEJVIXWZHRQJK

not attested not anchored not stored refs pending

A Retrospective Study on the Investigation of Potential Clinical Benefits of Online Adaptive Proton Therapy for Head and Neck Cancer

Chih-Wei Chang, David S. Yu, Duncan Bohannon, Jun Zhou, Mark W. Mcdonald, Tian Liu, Xiaofeng Yang, Yinan Wang, Zhen Tian

arxiv:2211.02035 v1 · 2022-11-03 · 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{2CLGUOSOW2BULDEJVIXWZHRQJK}

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	2026-07-05T11:23:49.097565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0966a3a4eb683458c89aa2f6c9e304ab5c606c4d071186971c3bc0da9a1337e

Aliases

arxiv: 2211.02035 · arxiv_version: 2211.02035v1 · doi: 10.48550/arxiv.2211.02035 · pith_short_12: 2CLGUOSOW2BU · pith_short_16: 2CLGUOSOW2BULDEJ · pith_short_8: 2CLGUOSO

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/2CLGUOSOW2BULDEJVIXWZHRQJK \
  | 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: d0966a3a4eb683458c89aa2f6c9e304ab5c606c4d071186971c3bc0da9a1337e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0057916137433863792348d806f7259d389d47fbf63de521c508bf269f008e28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-11-03T17:53:57Z",
    "title_canon_sha256": "9eebc6187fd9088cd57bc608369ffcea30fcb18c1799803a76a8e30bf3ed9e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.02035",
    "kind": "arxiv",
    "version": 1
  }
}