Pith Number

pith:IMPC3FX7

pith:2022:IMPC3FX7JIZQWYG26S62WCA7SC

not attested not anchored not stored refs pending

Long term measurement of the $^{222}$Rn concentration in the Canfranc Underground Laboratory

A. Blancas, A. Ortiz de Sol\'orzano, A. Salinas, C. P\'erez, D. Cintas, E. Garc\'ia, I. Bandac, I. Coarasa, J. Amar\'e, J. Puimed\'on, M.A. Oliv\'an, M.L. Sarsa, M. Mart\'inez, P. Villar, R. N\'u\~nez Lagos, S. Borjabad, S. Buis\'an, S. Cebri\'an, S. Rodr\'iguez, Y. Ortigoza

arxiv:2203.13978 v1 · 2022-03-26 · physics.ins-det · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMPC3FX7JIZQWYG26S62WCA7SC}

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	2026-07-05T05:09:55.721446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

431e2d96ff4a330b60daf4bdab081f90a05fbc0e69e2918935b8b09283a9c8b5

Aliases

arxiv: 2203.13978 · arxiv_version: 2203.13978v1 · doi: 10.48550/arxiv.2203.13978 · pith_short_12: IMPC3FX7JIZQ · pith_short_16: IMPC3FX7JIZQWYG2 · pith_short_8: IMPC3FX7

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/IMPC3FX7JIZQWYG26S62WCA7SC \
  | 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: 431e2d96ff4a330b60daf4bdab081f90a05fbc0e69e2918935b8b09283a9c8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1bb7615b74e93d8139c37e903b20ca8f2674311dd41373c909e5ca2cf28d7c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2022-03-26T03:14:55Z",
    "title_canon_sha256": "56256b37185284f8fdf544596e1279fcad0506dd8cd5929a98b8a654ccafd128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13978",
    "kind": "arxiv",
    "version": 1
  }
}