Pith Number

pith:JXEC4H3C

pith:2003:JXEC4H3CFXAOA6NEK5Y6LO4TNJ

not attested not anchored not stored refs pending

The optical system of the H.E.S.S. imaging atmospheric Cherenkov telescopes, Part I: layout and components of the system

A. Katona, B. Khelifi, D. Horns, G. Heinzelmann, G. Hermann, G. Rowell, H. Krawczynski, I. Jung, K. Bernloehr, M. Panter, M. Punch, M. Tluczykont, O. Carrol, P. Espigat, R. Cornils, R. Kankanyan, R. van Staa, S. Elfahem, S. Gillessen, S. Rayner, W. Hofmann

arxiv:astro-ph/0308246 v1 · 2003-08-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXEC4H3CFXAOA6NEK5Y6LO4TNJ}

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	2026-07-04T16:51:28.175714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dc82e1f622dc0e079a45771e5bb936a5b63a2c32be1bd830d38a33ed1ed0905

Aliases

arxiv: astro-ph/0308246 · arxiv_version: astro-ph/0308246v1 · doi: 10.48550/arxiv.astro-ph/0308246 · pith_short_12: JXEC4H3CFXAO · pith_short_16: JXEC4H3CFXAOA6NE · pith_short_8: JXEC4H3C

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/JXEC4H3CFXAOA6NEK5Y6LO4TNJ \
  | 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: 4dc82e1f622dc0e079a45771e5bb936a5b63a2c32be1bd830d38a33ed1ed0905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54bec1670063fce73de73645938d211252f573f06845a7e3e29cbc2eaed747ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-14T10:11:01Z",
    "title_canon_sha256": "f16f997dfd4acb53e31e325765440e8f1c96ae001a9f18d44a990c3b308f5897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308246",
    "kind": "arxiv",
    "version": 1
  }
}