Pith Number

pith:CEF5UE7Y

pith:2010:CEF5UE7YCRFXON56ILD2BUXTGX

not attested not anchored not stored refs pending

N-body simulation of the Stephan's Quintet

C. Kevin Xu, Florent Renaud, Philip N. Appleton

arxiv:1009.2740 v1 · 2010-09-14 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEF5UE7YCRFXON56ILD2BUXTGX}

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	2026-05-18T02:05:30.476372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

110bda13f8144b7737be42c7a0d2f335ed8fde374f257cf4053795c39b7741fd

Aliases

arxiv: 1009.2740 · arxiv_version: 1009.2740v1 · doi: 10.48550/arxiv.1009.2740 · pith_short_12: CEF5UE7YCRFX · pith_short_16: CEF5UE7YCRFXON56 · pith_short_8: CEF5UE7Y

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/CEF5UE7YCRFXON56ILD2BUXTGX \
  | 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: 110bda13f8144b7737be42c7a0d2f335ed8fde374f257cf4053795c39b7741fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca9a483c3b530d0e334a5d9aa5bc393abf09c67bcd67fb0529c6cd38930e3f58",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-14T19:39:18Z",
    "title_canon_sha256": "974a5ed7d89bc96fe6009c79acb4a5ff53ff3af369e8f2f9ae773b8a18c1f214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2740",
    "kind": "arxiv",
    "version": 1
  }
}