Pith Number

pith:R47GVB76

pith:2012:R47GVB76Z5OIMTT3MSMSVYNOOM

not attested not anchored not stored refs pending

Measurement of the Quantum Efficiency of Hamamatsu R8520 Photomultipliers at Liquid Xenon Temperature

A. J. Melgarejo Fernandez, A. Rizzo, B. Choi, C. Weinheimer, E. Aprile, G. Plante, H. A. Contreras, K. Bokeloh, K. E. Lim, K.-L. Giboni, L. W. Goetzke, M. Beck, P. Shagin, R. Budnik, R. F. Lang

arxiv:1207.5432 v1 · 2012-07-23 · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R47GVB76Z5OIMTT3MSMSVYNOOM}

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	2026-05-18T01:56:08.953793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3e6a87fecf5c864e7b64992ae1ae7301dd625fd13e5ca2a0f0ca92c75c138d

Aliases

arxiv: 1207.5432 · arxiv_version: 1207.5432v1 · doi: 10.48550/arxiv.1207.5432 · pith_short_12: R47GVB76Z5OI · pith_short_16: R47GVB76Z5OIMTT3 · pith_short_8: R47GVB76

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/R47GVB76Z5OIMTT3MSMSVYNOOM \
  | 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: 8f3e6a87fecf5c864e7b64992ae1ae7301dd625fd13e5ca2a0f0ca92c75c138d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a926c06cf41fae49c999eb399190ded3402b0042f86a87e4176578cce243e64a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-07-23T16:03:41Z",
    "title_canon_sha256": "7b7943d1df8c43cfb5ccdc9ff2193621cf30e3fc925668a57e9710917e4b7e08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5432",
    "kind": "arxiv",
    "version": 1
  }
}