Pith Number

pith:EXAVFJDB

pith:2020:EXAVFJDBUV4A7GFCPFNKRBUXEQ

not attested not anchored not stored refs pending

Commissioning and improvements of the instrumentation and launch of the scientific exploitation of OARPAF, the Regional Astronomical Observatory of the Antola Park

Alba Domi, Alessandro Petrolini, Andrea Dellacasa, Andrea La Camera, Anna Marini, Carlo Schiavi, Chiara Righi, Davide Ricci, Evandro Balbi, Filippo Maria Zerbi, Gianangelo Bracco, Lorenzo Cabona, Marco Landoni, Marco Pallavicini, Massimo Ancona, Matteo Santostefano, Patrizia Boccacci, Roberta Cardinale, Sandro Zappatore, Silvano Tosi

arxiv:2011.13262 v2 · 2020-11-26 · 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{EXAVFJDBUV4A7GFCPFNKRBUXEQ}

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	2026-07-05T03:19:41.158040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c152a461a5780f98a2795aa88697243e1197cd676dbed70aa417b89226d0ee

Aliases

arxiv: 2011.13262 · arxiv_version: 2011.13262v2 · doi: 10.48550/arxiv.2011.13262 · pith_short_12: EXAVFJDBUV4A · pith_short_16: EXAVFJDBUV4A7GFC · pith_short_8: EXAVFJDB

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/EXAVFJDBUV4A7GFCPFNKRBUXEQ \
  | 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: 25c152a461a5780f98a2795aa88697243e1197cd676dbed70aa417b89226d0ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6674bd758773cc7fbf226b42c18a6452bc98bccb3abd737b743c1219788cb93a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-11-26T12:43:46Z",
    "title_canon_sha256": "f09fc91ed1117d0240efd1176beeb42437fcb34aab49b73e859e3cc03d6ad5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13262",
    "kind": "arxiv",
    "version": 2
  }
}