Pith Number

pith:7IRQZCFZ

pith:2013:7IRQZCFZ6SYCUIPNQPEV5DWLVJ

not attested not anchored not stored refs pending

Improved sensitivity of H.E.S.S.-II through the fifth telescope focus system

A. Fiasson, B. Lieunard, F. Krayzel, G. Lamanna, G. Maurin, I. Monteiro, J.-M. Dubois, L. Brunetti, L. Journet, S. Rosier-Lees (for the H.E.S.S. Collaboration), T. Leflour

arxiv:1307.6461 v1 · 2013-07-24 · 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{7IRQZCFZ6SYCUIPNQPEV5DWLVJ}

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	2026-07-04T23:54:52.129893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa230c88b9f4b02a21ed83c95e8ecbaa732ff40c237b27cac690f50a6c466912

Aliases

arxiv: 1307.6461 · arxiv_version: 1307.6461v1 · doi: 10.48550/arxiv.1307.6461 · pith_short_12: 7IRQZCFZ6SYC · pith_short_16: 7IRQZCFZ6SYCUIPN · pith_short_8: 7IRQZCFZ

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/7IRQZCFZ6SYCUIPNQPEV5DWLVJ \
  | 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: fa230c88b9f4b02a21ed83c95e8ecbaa732ff40c237b27cac690f50a6c466912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f908be3c807b84a02401b39885120abbf7c5cafd757d5e93119ac900575a42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-07-24T15:40:36Z",
    "title_canon_sha256": "12c0183be4da13fa87bd24d16546e45508f3b2f922a89d07cd2ecb10156e541b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6461",
    "kind": "arxiv",
    "version": 1
  }
}