Pith Number

pith:TFGPSKHN

pith:2004:TFGPSKHN3Y3OJLIMYH54QZOMQN

not attested not anchored not stored refs pending

The Trigger System of the H.E.S.S. Telescope Array

D. Berge, F. Toussenel, G. Hermann, J. Hinton, K. Bernloehr, P. Nayman, P. Vincent, S. Funk, W. Hofmann

arxiv:astro-ph/0408375 v1 · 2004-08-20 · 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{TFGPSKHN3Y3OJLIMYH54QZOMQN}

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	2026-07-04T16:44:31.418715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994cf928edde36e4ad0cc1fbc865cc837ee1dfc5db8acd17aab28d13ba2feed1

Aliases

arxiv: astro-ph/0408375 · arxiv_version: astro-ph/0408375v1 · doi: 10.48550/arxiv.astro-ph/0408375 · pith_short_12: TFGPSKHN3Y3O · pith_short_16: TFGPSKHN3Y3OJLIM · pith_short_8: TFGPSKHN

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/TFGPSKHN3Y3OJLIMYH54QZOMQN \
  | 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: 994cf928edde36e4ad0cc1fbc865cc837ee1dfc5db8acd17aab28d13ba2feed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ea75610c123e8229f01480cc709877cb2fe350c6dad753f04a9d2b144b31810",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-20T16:27:21Z",
    "title_canon_sha256": "cbdacf8d2831f1926f0be10034a2af8672e6bbda47f28e1935ab065b218c1dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408375",
    "kind": "arxiv",
    "version": 1
  }
}