Pith Number

pith:SK35MKI5

pith:2000:SK35MKI5PRYH5XUHHNX24ZTOR3

not attested not anchored not stored refs pending

StarFinder: an IDL GUI based code to analyze crowded fields with isoplanatic correcting PSF fitting

D.Bonaccini, D.G.Currie, E.Diolaiti, G.Parmeggiani, L.M.Close, O.Bendinelli

arxiv:astro-ph/0004101 v1 · 2000-04-07 · 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{SK35MKI5PRYH5XUHHNX24ZTOR3}

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	2026-05-18T01:40:48.072043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b7d6291d7c707ede873b6fae666e8ed68e8a33a83e8dce83d2f8e2c7f0573f

Aliases

arxiv: astro-ph/0004101 · arxiv_version: astro-ph/0004101v1 · doi: 10.48550/arxiv.astro-ph/0004101 · pith_short_12: SK35MKI5PRYH · pith_short_16: SK35MKI5PRYH5XUH · pith_short_8: SK35MKI5

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/SK35MKI5PRYH5XUHHNX24ZTOR3 \
  | 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: 92b7d6291d7c707ede873b6fae666e8ed68e8a33a83e8dce83d2f8e2c7f0573f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89bc3c55fc26e12eedabcac8fe40f284c5f3c1445f08f7d4660ca35508e43bc7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-07T07:37:27Z",
    "title_canon_sha256": "a3040530950a86fb10f5b4c6bf25a434035d54b9a231d3e733c047cb94429bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004101",
    "kind": "arxiv",
    "version": 1
  }
}