Pith Number

pith:LALWSRU5

pith:2021:LALWSRU5CJHREAKMAH6OL4GEU6

not attested not anchored not stored refs pending

Camera Calibration of the CTA-LST prototype

Akira Okumura, Franca Cassol, Hideaki Katagiri, Julian Sitarek, Pawe{\l} Gliwny, Seiya Nozaki, Yukiho Kobayashi, Yuto Nogami (for the CTA LST project)

arxiv:2108.05035 v1 · 2021-08-11 · 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{LALWSRU5CJHREAKMAH6OL4GEU6}

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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.

Cited by

1 paper in Pith

A Systematic Assessment of Data Volume Reduction for IACTs

Receipt and verification

First computed	2026-07-05T03:07:30.340922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

581769469d124f12014c01fce5f0c4a7ac6af704455b09d33dee49cd3fe1cc30

Aliases

arxiv: 2108.05035 · arxiv_version: 2108.05035v1 · doi: 10.48550/arxiv.2108.05035 · pith_short_12: LALWSRU5CJHR · pith_short_16: LALWSRU5CJHREAKM · pith_short_8: LALWSRU5

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/LALWSRU5CJHREAKMAH6OL4GEU6 \
  | 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: 581769469d124f12014c01fce5f0c4a7ac6af704455b09d33dee49cd3fe1cc30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e55156656a47de129627f74a0aca0c495898cd9d716e77fa0931b010f1993a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-11T05:10:36Z",
    "title_canon_sha256": "84ac2811c5fdfa2e254332ce621a1a44910b705d17fcdd57270989cefd38a766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05035",
    "kind": "arxiv",
    "version": 1
  }
}