Pith Number

pith:NGSK6I2Y

pith:2015:NGSK6I2Y7FAA4EHPBCHKPPYBBW

not attested not anchored not stored refs pending

INFN Camera demonstrator for the Cherenkov Telescope Array

A. De Angelis, A. Morselli, A. Rugliancich, A. Tonachini, B. Bertucci, B. De Lotto, C. Aramo, C. Di Giulio, C. Stella, C. Vigorito (for the CTA Consortium), D. D'Urso, D. Simone, E. Bissaldi, F. Dazzi, F. de Palma, F. Ferrarotto, F. Gargano, F. Giordano, F. Longo, G. Ambrosi, G. Busetto, G. Ferraro, G. Giraudo, G. Pauletta, G. Rodriguez Fernandez, L. Valore, M.A. Ciocci, M. Ambrosio, M. Bitossi, M. Doro, M. Iacovacci, M. Ionica, M. Iori, M. Mariotti, M. Minuti, N. Giglietto, P. Da Vela, P. Vallania, R. Carosi, R. Consoletti, R. Desiante, R. Paoletti, R. Rando, S. Brasolin, S. Catalanotti, S. Mastroianni, T. Di Girolamo, V. Vagelli, V. Verzi

arxiv:1509.01979 v1 · 2015-09-07 · 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{NGSK6I2Y7FAA4EHPBCHKPPYBBW}

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	2026-05-18T01:33:49.972739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a4af2358f9400e10ef088ea7bf010d8375c58a25f3b4ef495bfa1dc2dea534

Aliases

arxiv: 1509.01979 · arxiv_version: 1509.01979v1 · doi: 10.48550/arxiv.1509.01979 · pith_short_12: NGSK6I2Y7FAA · pith_short_16: NGSK6I2Y7FAA4EHP · pith_short_8: NGSK6I2Y

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/NGSK6I2Y7FAA4EHPBCHKPPYBBW \
  | 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: 69a4af2358f9400e10ef088ea7bf010d8375c58a25f3b4ef495bfa1dc2dea534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef917acd91f01d8ead491a442e7fd17ac8a5eca22f632355d83100356a118684",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-07T10:49:19Z",
    "title_canon_sha256": "53c5855555408a216db2201cd572442a9feb1a9de31c465e0852187549ac70f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01979",
    "kind": "arxiv",
    "version": 1
  }
}