Pith Number

pith:54WAOZXC

pith:2009:54WAOZXCCRY3SQJ7ISJ3W5FMOH

not attested not anchored not stored refs pending

A novel camera type for very high energy gamma-ray astronomy based on Geiger-mode avalanche photodiodes

A. Biland, A. Boller, A. Gendotti, D. Dorner, D. Hildebrand, D. Kranich, D. Neise, D. Renker, E. Lorenz, F. Pauss, G. Viertel, H. Anderhub, H. von Gunten, I. Braun, J.-P. Stucki, K. Mannheim, L. S. Stark, M. Backes, M. Rissi, O. Grimm, P. Vogler, Q. Weitzel, S. Commichau, S. Rollke, T. Bretz, T. Kr\"ahenb\"uhl, U. Horisberger, U. R\"oser, V. Commichau, W. Lustermann, W. Rhode

arxiv:0911.4920 v1 · 2009-11-25 · 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{54WAOZXCCRY3SQJ7ISJ3W5FMOH}

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	2026-05-18T02:34:03.546273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2c0766e21471b9413f4493bb74ac71f906967c45117c1448b3f5b8acb7d88e

Aliases

arxiv: 0911.4920 · arxiv_version: 0911.4920v1 · doi: 10.48550/arxiv.0911.4920 · pith_short_12: 54WAOZXCCRY3 · pith_short_16: 54WAOZXCCRY3SQJ7 · pith_short_8: 54WAOZXC

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/54WAOZXCCRY3SQJ7ISJ3W5FMOH \
  | 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: ef2c0766e21471b9413f4493bb74ac71f906967c45117c1448b3f5b8acb7d88e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3309fbd39375d5558d890dafcafa2295f5b5811cbffe82f064bae0eaf16565fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-11-25T17:11:57Z",
    "title_canon_sha256": "4d04c9002ef9adebe9eb26a820ca6e77ec9fac432b2a266214c981697dcf0653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4920",
    "kind": "arxiv",
    "version": 1
  }
}