Pith Number

pith:JONI4JVT

pith:2001:JONI4JVTO7SR72BA5S6Y6CJ4SO

not attested not anchored not stored refs pending

Astrometric imaging of crowded stellar fields with only two SIM pointings

Kim Griest, Neal Dalal

arxiv:astro-ph/0101217 v1 · 2001-01-14 · 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{JONI4JVTO7SR72BA5S6Y6CJ4SO}

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	2026-05-18T01:07:46.156544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b9a8e26b377e51fe820ecbd8f093c93ace1f3229fd945e9b44319643fba6154

Aliases

arxiv: astro-ph/0101217 · arxiv_version: astro-ph/0101217v1 · doi: 10.48550/arxiv.astro-ph/0101217 · pith_short_12: JONI4JVTO7SR · pith_short_16: JONI4JVTO7SR72BA · pith_short_8: JONI4JVT

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/JONI4JVTO7SR72BA5S6Y6CJ4SO \
  | 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: 4b9a8e26b377e51fe820ecbd8f093c93ace1f3229fd945e9b44319643fba6154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8866394d3a558789f0fc3f61089a29c908a6fec5873a59a9b04d19d99c423347",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-14T21:53:44Z",
    "title_canon_sha256": "fc74d0cfc9c0f9cb531a6d29120d3c7a14f65d20f14e9ed93e10f740ee5ab47a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101217",
    "kind": "arxiv",
    "version": 1
  }
}