Pith Number

pith:TVTHDNFU

pith:2000:TVTHDNFURO6J7CHBV353Y53326

not attested not anchored not stored refs pending

Preliminary design of a NIR prime focus corrector for the Galileo Telescope

Claudio Pernechele, Daniele Gardiol, Emilio Molinari, Favio Bortoletto, Filippo Zerbi, Paolo Conconi

arxiv:astro-ph/0004085 v1 · 2000-04-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVTHDNFURO6J7CHBV353Y53326}

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	2026-05-18T01:40:48.087914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d6671b4b48bbc9f88e1aefbbc777bd7a014f3b48ccf2044cc322d76fd17c4a3

Aliases

arxiv: astro-ph/0004085 · arxiv_version: astro-ph/0004085v1 · doi: 10.48550/arxiv.astro-ph/0004085 · pith_short_12: TVTHDNFURO6J · pith_short_16: TVTHDNFURO6J7CHB · pith_short_8: TVTHDNFU

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/TVTHDNFURO6J7CHBV353Y53326 \
  | 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: 9d6671b4b48bbc9f88e1aefbbc777bd7a014f3b48ccf2044cc322d76fd17c4a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2e1029536fbf245ec1b055e61e283238baa57f980669bf609f850d2ae34c3f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-06T15:23:57Z",
    "title_canon_sha256": "62fd7d1af4910cc12c90c2d8880c0502108426819d41ffd9ec381ccb4d0c6751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004085",
    "kind": "arxiv",
    "version": 1
  }
}