Pith Number

pith:LY4WN2UH

pith:2018:LY4WN2UHAPLV7FE4O5YPLYBNWS

not attested not anchored not stored refs pending

Air density dependence of the response of the PTW SourceCheck 4pi ionization chamber for $^{125}$I brachytherapy seeds

A. M. Lallena, A. M. Tornero-L\'opez, D. Guirado, J. P\'erez-Calatayud, J. Torres del R\'io

arxiv:1809.09046 v1 · 2018-09-24 · 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{LY4WN2UHAPLV7FE4O5YPLYBNWS}

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	2026-05-18T00:05:01.235305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e3966ea8703d75f949c7770f5e02db4bde84bd1371dfaf75e8cfc54ee54ceed

Aliases

arxiv: 1809.09046 · arxiv_version: 1809.09046v1 · doi: 10.48550/arxiv.1809.09046 · pith_short_12: LY4WN2UHAPLV · pith_short_16: LY4WN2UHAPLV7FE4 · pith_short_8: LY4WN2UH

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/LY4WN2UHAPLV7FE4O5YPLYBNWS \
  | 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: 5e3966ea8703d75f949c7770f5e02db4bde84bd1371dfaf75e8cfc54ee54ceed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175286bfcad774527f9773f481c4ec4e9b0a1f635c6f971de1a89b28a41fa003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-09-24T16:44:32Z",
    "title_canon_sha256": "cf9f26547e92831dbd298731e0e4500267a8a22a72a088e57e63b1989fa434dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09046",
    "kind": "arxiv",
    "version": 1
  }
}