Pith Number

pith:ET5F5VOX

pith:2000:ET5F5VOXFJXALYUUKDTCW4SJQR

not attested not anchored not stored refs pending

The Morphologies of the Small Magellanic Cloud

Dennis Zaritsky (Steward Observatory), Eva K. Grebel (Univ. of Washington), Ian B. Thompson (OCIW), Jason Harris (UCSC)

arxiv:astro-ph/0003155 v1 · 2000-03-11 · 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{ET5F5VOXFJXALYUUKDTCW4SJQR}

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	2026-05-18T02:40:36.857646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24fa5ed5d72a6e05e29450e62b7249844798816acb7e348f056edcc5e514f252

Aliases

arxiv: astro-ph/0003155 · arxiv_version: astro-ph/0003155v1 · doi: 10.48550/arxiv.astro-ph/0003155 · pith_short_12: ET5F5VOXFJXA · pith_short_16: ET5F5VOXFJXALYUU · pith_short_8: ET5F5VOX

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/ET5F5VOXFJXALYUUKDTCW4SJQR \
  | 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: 24fa5ed5d72a6e05e29450e62b7249844798816acb7e348f056edcc5e514f252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfca9b7bdb413b3b1ed0574188daab0c8a68548f7cb061e8236fade86810c8de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-11T02:12:33Z",
    "title_canon_sha256": "27668f7f892cdfaca0eb0f711137bd9d6f1f7fd0f49484c1d1604f7423daf859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003155",
    "kind": "arxiv",
    "version": 1
  }
}