Pith Number

pith:PE5NERW7

pith:2015:PE5NERW7OGCF54EN7LKVYCVUYO

not attested not anchored not stored refs pending

Instrumentation for comparing night sky quality and atmospheric conditions of CTA site candidates

Christian Fruck, Dennis H\"afner, Du\v{s}an Mand\'at, Eckart Lorentz, Giovanni Pareschi, Heide Costantini, Irene Puerto-Gim\'enez, Jan Ebr, Jean-Pierre Ernenwein, Marek Cieslar, Markus Garczarczyk, Markus Gaug, Masahiro Teshima, Michal Dominik, Miroslav Pech, Thomas Schweizer, Tomasz Bulik

arxiv:1501.02156 v2 · 2015-01-09 · astro-ph.IM · astro-ph.HE · 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{PE5NERW7OGCF54EN7LKVYCVUYO}

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	2026-05-18T02:04:07.340524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793ad246df71845ef08dfad55c0ab4c3a39467ab84e0f4bc1f948affef69f332

Aliases

arxiv: 1501.02156 · arxiv_version: 1501.02156v2 · doi: 10.48550/arxiv.1501.02156 · pith_short_12: PE5NERW7OGCF · pith_short_16: PE5NERW7OGCF54EN · pith_short_8: PE5NERW7

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/PE5NERW7OGCF54EN7LKVYCVUYO \
  | 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: 793ad246df71845ef08dfad55c0ab4c3a39467ab84e0f4bc1f948affef69f332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9de60ed0b1585e08fdfffd7bd38f4ca14cec987368fabec51fd586725a0346",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-01-09T14:34:59Z",
    "title_canon_sha256": "8730701092a28c8b54f0f27fddf6d7b80fb2a8a05588f1a115bbc00c31e766ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02156",
    "kind": "arxiv",
    "version": 2
  }
}