Pith Number

pith:DEXS5YYG

pith:2011:DEXS5YYGF4BWIZ7ZA6URFJ2HD2

not attested not anchored not stored refs pending

Grigori Kuzmin and Stellar Dynamics

2), (2) Sterrewacht Leiden, (3) MPIA, Garching, Glenn van de Ven (3) ((1) ESO, Heidelberg), P. Tim de Zeeuw (1

arxiv:1108.0382 v1 · 2011-08-01 · 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{DEXS5YYGF4BWIZ7ZA6URFJ2HD2}

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	2026-05-18T00:21:15.307496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

192f2ee3062f036467f907a912a7471ebf48211780893d48c00d3b666563ba4d

Aliases

arxiv: 1108.0382 · arxiv_version: 1108.0382v1 · doi: 10.48550/arxiv.1108.0382 · pith_short_12: DEXS5YYGF4BW · pith_short_16: DEXS5YYGF4BWIZ7Z · pith_short_8: DEXS5YYG

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/DEXS5YYGF4BWIZ7ZA6URFJ2HD2 \
  | 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: 192f2ee3062f036467f907a912a7471ebf48211780893d48c00d3b666563ba4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800e703848fc2f7f92e319dc07a29043d868a70eeb5137d180f4fe0f5b6a14ee",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-08-01T18:24:52Z",
    "title_canon_sha256": "51ae2be6efd8332062749890f85b2d7554dd1a46688c7ff3cd0ab132172fb155"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0382",
    "kind": "arxiv",
    "version": 1
  }
}