Pith Number

pith:MVX5R7NJ

pith:2018:MVX5R7NJDLBSZCBPDTRLJBZ4H6

not attested not anchored not stored refs pending

Measurement of low-energy background events due to $^{222}$Rn contamination on the surface of a NaI(Tl) crystal

B.J. Park, C. Ha, H.K. Park, H.S. Lee, K.W. Kim, N.Y. Kim, Y.D. Kim

arxiv:1801.06948 v2 · 2018-01-22 · astro-ph.IM · hep-ex · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVX5R7NJDLBSZCBPDTRLJBZ4H6}

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	2026-05-18T00:14:14.091367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656fd8fda91ac32c882f1ce2b4873c3fa1b51b6013bc689762115f10373b8434

Aliases

arxiv: 1801.06948 · arxiv_version: 1801.06948v2 · doi: 10.48550/arxiv.1801.06948 · pith_short_12: MVX5R7NJDLBS · pith_short_16: MVX5R7NJDLBSZCBP · pith_short_8: MVX5R7NJ

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/MVX5R7NJDLBSZCBPDTRLJBZ4H6 \
  | 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: 656fd8fda91ac32c882f1ce2b4873c3fa1b51b6013bc689762115f10373b8434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "838d38ae43318f3785584af2874855d64c26216301682d6a96d18d7390ed399b",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-22T04:33:31Z",
    "title_canon_sha256": "04b4406b6bcda518a67e463e76a89bca762324d39ffe25fffdb006dd4ead911d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06948",
    "kind": "arxiv",
    "version": 2
  }
}