Pith Number

pith:2UTRD3RP

pith:2021:2UTRD3RPBR52XMKOL2QVH4TUUG

not attested not anchored not stored refs pending

Detection methods for the Cherenkov Telescope Array at very-short exposure times

(1) INAF/OAS Bologna in Italy, (2) Universit\`a degli Studi di Trieste in Italy, 3), (3) INFN Sezione di Trieste in Italy, (4) INAF Roma in Italy, (5) Instituto de Astrofisica de Canarias in Spain, 6), (6) Departamento de Astrofisica - Universidad de La Laguna in Spain, 7), (7) INFN Sezione di Firenze in Italy), Alicia L\'opez-Oramas (5, Ambra Di Piano (1), and Giovanni De Cesare (1) (and for the CTA Consortium, Andrea Bulgarelli (1), Antonio Stamerra (4), Francesco Longo (2, Giulia Stratta (1, Leonardo Baroncelli (1), Nicol\`o Parmiggiani (1), Valentina Fioretti (1)

arxiv:2108.04504 v1 · 2021-08-10 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UTRD3RPBR52XMKOL2QVH4TUUG}

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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.

Receipt and verification

First computed	2026-07-05T04:59:13.360011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52711ee2f0c7babb14e5ea153f274a19958370c9d589976f1ead2c7ce3ec06f

Aliases

arxiv: 2108.04504 · arxiv_version: 2108.04504v1 · doi: 10.48550/arxiv.2108.04504 · pith_short_12: 2UTRD3RPBR52 · pith_short_16: 2UTRD3RPBR52XMKO · pith_short_8: 2UTRD3RP

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/2UTRD3RPBR52XMKOL2QVH4TUUG \
  | 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: d52711ee2f0c7babb14e5ea153f274a19958370c9d589976f1ead2c7ce3ec06f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdd12089cb05de2ea42fc8e85b1f82670a65ed1e4029596e5f3fa3c61cb48b4",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-10T08:17:48Z",
    "title_canon_sha256": "049527de3035a53ca4a1784ce78f2d3b98bab6309db63c490fa8768e36546b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04504",
    "kind": "arxiv",
    "version": 1
  }
}