Pith Number

pith:6ZMMWPO5

pith:2011:6ZMMWPO5LQZQEZFC5CPR2HQ5XX

not attested not anchored not stored refs pending

Tsallis entropy approach to radiotherapy treatments

Daniel Rodriguez-Perez, J. C. Antoranz, Oscar Sotolongo-Costa, O. Sotolongo-Grau

arxiv:1104.5088 v5 · 2011-04-27 · q-bio.TO · 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{6ZMMWPO5LQZQEZFC5CPR2HQ5XX}

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	2026-05-18T03:36:56.835836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f658cb3ddd5c330264a2e89f1d1e1dbdd6083fefe0440b454bfbd826769bb044

Aliases

arxiv: 1104.5088 · arxiv_version: 1104.5088v5 · doi: 10.48550/arxiv.1104.5088 · pith_short_12: 6ZMMWPO5LQZQ · pith_short_16: 6ZMMWPO5LQZQEZFC · pith_short_8: 6ZMMWPO5

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/6ZMMWPO5LQZQEZFC5CPR2HQ5XX \
  | 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: f658cb3ddd5c330264a2e89f1d1e1dbdd6083fefe0440b454bfbd826769bb044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea6d0dab6f819a6db911103c59a648ec87b0e2ee5ddc1b568c09afb4f83d209",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2011-04-27T08:32:41Z",
    "title_canon_sha256": "6985e6fcae8701e411128ffd1ad8b95d016ffd25e11e95bad5a41efb966c7445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5088",
    "kind": "arxiv",
    "version": 5
  }
}