Pith Number

pith:NATHJGAT

pith:2019:NATHJGATIJLDXTRQKM3K575L4G

not attested not anchored not stored refs pending

A Feasibility Study on Deep Learning-Based Radiotherapy Dose Calculation

Dan Nguyen, Ming Yang, Steve Jiang, Weiguo Lu, Yixun Xing

arxiv:1908.03159 v1 · 2019-08-08 · 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{NATHJGATIJLDXTRQKM3K575L4G}

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	2026-07-05T01:14:27.152545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

682674981342563bce305336aeffabe1b9cf54a4f4fd617c7a4be20f3eca25c0

Aliases

arxiv: 1908.03159 · arxiv_version: 1908.03159v1 · doi: 10.48550/arxiv.1908.03159 · pith_short_12: NATHJGATIJLD · pith_short_16: NATHJGATIJLDXTRQ · pith_short_8: NATHJGAT

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/NATHJGATIJLDXTRQKM3K575L4G \
  | 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: 682674981342563bce305336aeffabe1b9cf54a4f4fd617c7a4be20f3eca25c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0767ea7dd6f01ae2c6fb0a9f284814113d1fa81b368c2200702436b3b00641",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-08-08T16:37:20Z",
    "title_canon_sha256": "d747c16e87e48fac429c50050372f68353b23472c3feb9bbd6e1e96a9266a610"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03159",
    "kind": "arxiv",
    "version": 1
  }
}