Pith Number

pith:KV4FGHOI

pith:2010:KV4FGHOI3DUXQIUUCEQRJIK2HK

not attested not anchored not stored refs pending

The Sooner: a Large Robotic Telescope

A. Fernandez-Soto, A. Gomboc, A. Riva, C. Bonoli, C. Guidorzi, D. Fugazza, D. Magrin, E. Cascone, E. Giro, E. Molinari, F. Bortoletto, F. D'Alessio, F. Vitali, G. Chincarini, G. Malaspina, G. Tosti, L. Mankiewicz, L. Nicastro, M. Della Valle, M. Riva, M. Sperandio, M. Stefanon, M. Zannoni, P. D'Avanzo, P. Spano, R. Cosentino, R. Margutti, R. Mazzoleni, R. Salvaterra, S. Benetti, S. Covino, V. De Caprio, V. Testa

arxiv:1005.1569 v1 · 2010-05-10 · 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{KV4FGHOI3DUXQIUUCEQRJIK2HK}

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	2026-07-04T17:28:10.643663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5578531dc8d8e9782294112114a15a3a9efd6c1fca8711980901e271a9ab8e13

Aliases

arxiv: 1005.1569 · arxiv_version: 1005.1569v1 · doi: 10.48550/arxiv.1005.1569 · pith_short_12: KV4FGHOI3DUX · pith_short_16: KV4FGHOI3DUXQIUU · pith_short_8: KV4FGHOI

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/KV4FGHOI3DUXQIUUCEQRJIK2HK \
  | 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: 5578531dc8d8e9782294112114a15a3a9efd6c1fca8711980901e271a9ab8e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6677b51411efbca370e417340b84d02e7b723620396105545fa8bfc9ee4e434d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-05-10T14:54:28Z",
    "title_canon_sha256": "3f6325a1ba32759395535f2197342674ccfe95422ce3a979e49e0c5979c93567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1569",
    "kind": "arxiv",
    "version": 1
  }
}