Pith Number

pith:CXZA7VHN

pith:1995:CXZA7VHNS2RA4ARMU426RFKMCZ

not attested not anchored not stored refs pending

The Large Magellanic Cloud cluster NGC 2214

D.J.Sullivan, R.J. Dodd, Timothy Banks

arxiv:astro-ph/9503071 v2 · 1995-03-17 · 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{CXZA7VHNS2RA4ARMU426RFKMCZ}

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	2026-05-18T01:40:23.685252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f20fd4ed96a20e022ca735e8954c167a02d7626223b3bb7829fd997b39a9d6

Aliases

arxiv: astro-ph/9503071 · arxiv_version: astro-ph/9503071v2 · doi: 10.48550/arxiv.astro-ph/9503071 · pith_short_12: CXZA7VHNS2RA · pith_short_16: CXZA7VHNS2RA4ARM · pith_short_8: CXZA7VHN

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/CXZA7VHNS2RA4ARMU426RFKMCZ \
  | 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: 15f20fd4ed96a20e022ca735e8954c167a02d7626223b3bb7829fd997b39a9d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb9d31e20a114858ca8d851860aef352c2d04fd909e545c46b60ff8cb099df7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-03-17T12:18:35Z",
    "title_canon_sha256": "8848998f3005d244467a19970f800841aa6de409bca8fcd31229aabea0778af5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9503071",
    "kind": "arxiv",
    "version": 2
  }
}