Pith Number

pith:QZIIWFZB

pith:2021:QZIIWFZBKS6B6TCKXGH2427AUR

not attested not anchored not stored refs pending

The upgraded Data Acquisition System of the H.E.S.S. telescope array

Fabian Krack, Klemens Mosshammer, Mathieu de Naurois, Matthias Fuessling, Rico Lindemann, Stefan Ohm, Sylvia J. Zhu, Thomas Murach, Tim Lukas Holch

arxiv:2108.02580 v1 · 2021-08-05 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZIIWFZBKS6B6TCKXGH2427AUR}

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	2026-07-05T03:03:34.396433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86508b172154bc1f4c4ab98fae6be0a44ddef88da6dc4c6f4806691cff389cd2

Aliases

arxiv: 2108.02580 · arxiv_version: 2108.02580v1 · doi: 10.48550/arxiv.2108.02580 · pith_short_12: QZIIWFZBKS6B · pith_short_16: QZIIWFZBKS6B6TCK · pith_short_8: QZIIWFZB

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/QZIIWFZBKS6B6TCKXGH2427AUR \
  | 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: 86508b172154bc1f4c4ab98fae6be0a44ddef88da6dc4c6f4806691cff389cd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f0cdf047629fbbe340b7bd50c7e69694e2a46f237adbc78139ecab684184bf2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-05T12:38:16Z",
    "title_canon_sha256": "e5b6a554720526a361c4557791ccba9b69a1313cbf847793c9f7cc664812b494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02580",
    "kind": "arxiv",
    "version": 1
  }
}