Pith Number

pith:BC6ON7UG

pith:2026:BC6ON7UGDWYXVABERU7A4ZDTLR

not attested not anchored not stored refs pending

Anticipatory Digital Twins for Online Head-and-Neck Adaptive Proton Therapy via Foundation-Model Registration

Chih-Wei Chang, Xiaofeng Yang, Yizhou Wu, Yuheng Li

arxiv:2608.00831 v1 · 2026-08-01 · physics.med-ph · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC6ON7UGDWYXVABERU7A4ZDTLR}

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	2026-08-04T01:55:13.502941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08bce6fe861db17a80248d3e0e64735c6a90970ce20e5c9f90132920f8aef030

Aliases

arxiv: 2608.00831 · arxiv_version: 2608.00831v1 · doi: 10.48550/arxiv.2608.00831 · pith_short_12: BC6ON7UGDWYX · pith_short_16: BC6ON7UGDWYXVABE · pith_short_8: BC6ON7UG

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/BC6ON7UGDWYXVABERU7A4ZDTLR \
  | 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: 08bce6fe861db17a80248d3e0e64735c6a90970ce20e5c9f90132920f8aef030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9575917ea88d93877ba665568ba608386679a603823346c8f2cc88d21b3996fb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-08-01T19:15:17Z",
    "title_canon_sha256": "acf49222eb4691ee04d65c25a603febcb654c352e95104ff06a350c7c5e9bac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00831",
    "kind": "arxiv",
    "version": 1
  }
}