Pith Number

pith:YGOPQH4T

pith:2019:YGOPQH4T44VNN3JO2OTNM27KTQ

not attested not anchored not stored refs pending

Optimal Intermittent Measurements for Tumor Tracking in X-ray Guided Radiotherapy

Antoine Aspeel, Beno\^it Macq, Damien Dasnoy, Rapha\"el M. Jungers

arxiv:1903.08990 v1 · 2019-03-20 · stat.AP · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGOPQH4T44VNN3JO2OTNM27KTQ}

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	2026-05-17T23:50:43.382845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c19cf81f93e72ad6ed2ed3a6d66bea9c27113c92bcf99dc6c95d8628af24ebd9

Aliases

arxiv: 1903.08990 · arxiv_version: 1903.08990v1 · doi: 10.48550/arxiv.1903.08990 · pith_short_12: YGOPQH4T44VN · pith_short_16: YGOPQH4T44VNN3JO · pith_short_8: YGOPQH4T

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/YGOPQH4T44VNN3JO2OTNM27KTQ \
  | 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: c19cf81f93e72ad6ed2ed3a6d66bea9c27113c92bcf99dc6c95d8628af24ebd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "035f35d49f7b7f6ff84e47dffd3850055c4fa0f38717e15f6274323f6cb62213",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-03-20T10:41:21Z",
    "title_canon_sha256": "343103017d44a29129424736b2d7afd323105bfc9841cba3ad179246582070ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08990",
    "kind": "arxiv",
    "version": 1
  }
}