Pith Number

pith:LL2CBPRK

pith:2021:LL2CBPRK3XWB46OEVTHRIJTZWO

not attested not anchored not stored refs pending

Cross-calibration and combined analysis of the CTA-LST prototype and the MAGIC telescopes

A. Berti, A. Moralejo, D. Depaoli, D. Green, D. Morcuende, E. Medina, F. Di Pierro, G. Pirola, I. Vovk (for the CTA LST project, L. Heckmann, MAGIC Collaboration), M. H\"utten, M. Strzys, R. L\'opez-Coto, T. Inada, Y. Ohtani, Y. Suda

arxiv:2108.05140 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{LL2CBPRK3XWB46OEVTHRIJTZWO}

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	2026-07-05T03:07:30.462269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af420be2addec1e79c4accf142679b3aaebac725f5da0614c7ec83e577bae95

Aliases

arxiv: 2108.05140 · arxiv_version: 2108.05140v1 · doi: 10.48550/arxiv.2108.05140 · pith_short_12: LL2CBPRK3XWB · pith_short_16: LL2CBPRK3XWB46OE · pith_short_8: LL2CBPRK

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/LL2CBPRK3XWB46OEVTHRIJTZWO \
  | 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: 5af420be2addec1e79c4accf142679b3aaebac725f5da0614c7ec83e577bae95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ea13040b280879d6f8879fa582a9e898d8a56e12bf98ec6ef4a0db3f67572f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-11T10:36:16Z",
    "title_canon_sha256": "aedd728f5f394d55006507b45edbee9eed890041e790392146f7dabea9903e01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05140",
    "kind": "arxiv",
    "version": 1
  }
}