Pith Number

pith:TLXOQ4XA

pith:2020:TLXOQ4XA2ZB2EZZT5D32QO26TG

not attested not anchored not stored refs pending

A NECTAr-based upgrade for the Cherenkov cameras of the H.E.S.S. 12-meter telescopes

Albert Jahnke, Arnim Balzer, Axel Kretzschmann, Berrie Giebels, Christian Stegmann, Constantin Steppa, David Berge, David Salek, Duncan Ross, Emmanuel Moulin, Eric Delagnes, Francois Brun, Francois Toussnel, Gerard Fontaine, Gianluca Giavitto, Hartmut L\"udecke, Holger Leich, Iryna Lypova, Jean-Francois Glicenstein, Jean-Paul Tavernet, Jean-Philippe Lenain, Jim Hinton, Julian Thornhill, Julien Bolmont, Kleopas Shiningayamwe, Marek Penno, Marko Kossatz, Markus Schade, Mathieu de Naurois, Matthias F\"u{\ss}ling, Michael Backes, Pascal Manigot, Pascal Vincent, Patrick Nayman, Simon Bonnefoy, Stefan Klepser, Stefan Ohm, Terry Ashton, Thomas Chaminade, Thomas Murach, Thomas Schwab, Tobias Gr\"aber, Valentin Lefranc, Vincent Marandon

arxiv:2001.04510 v1 · 2020-01-13 · 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{TLXOQ4XA2ZB2EZZT5D32QO26TG}

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	2026-07-05T00:43:46.154677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aeee872e0d643a26733e8f7a83b5e998042fc54367a5afd5d56560211a2dc96

Aliases

arxiv: 2001.04510 · arxiv_version: 2001.04510v1 · doi: 10.48550/arxiv.2001.04510 · pith_short_12: TLXOQ4XA2ZB2 · pith_short_16: TLXOQ4XA2ZB2EZZT · pith_short_8: TLXOQ4XA

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/TLXOQ4XA2ZB2EZZT5D32QO26TG \
  | 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: 9aeee872e0d643a26733e8f7a83b5e998042fc54367a5afd5d56560211a2dc96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2ff14ee563b9f470ba8fe865aee80b176f122c07de14fb4bf6af8a9222f39e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-01-13T19:31:33Z",
    "title_canon_sha256": "f73dda33fb395d45dafadc1355191d9df1748d773dfb92639b49fb0a081df36f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04510",
    "kind": "arxiv",
    "version": 1
  }
}