Pith Number

pith:Y7QDR6YW

pith:2014:Y7QDR6YW5NTBVFPH6JAX63LCBC

not attested not anchored not stored refs pending

A thousand shadows of Andromeda: rotating planes of satellites in the Millennium-II cosmological simulation

Anthony Conn, Geraint F. Lewis, Neil G. Ibata, Nicolas F. Martin, Nuwanthika Fernando, Pascal Elahi, Rodrigo A. Ibata, Veronica Arias

arxiv:1403.2389 v1 · 2014-03-10 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7QDR6YW5NTBVFPH6JAX63LCBC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:44:09.291046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e038fb16eb661a95e7f2417f6d62089a6b4176da226a5756e59acddfe1cbf5

Aliases

arxiv: 1403.2389 · arxiv_version: 1403.2389v1 · doi: 10.48550/arxiv.1403.2389 · pith_short_12: Y7QDR6YW5NTB · pith_short_16: Y7QDR6YW5NTBVFPH · pith_short_8: Y7QDR6YW

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/Y7QDR6YW5NTBVFPH6JAX63LCBC \
  | 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: c7e038fb16eb661a95e7f2417f6d62089a6b4176da226a5756e59acddfe1cbf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e12db7dd7cdc4c79bd28ea798c9dc7445d575bc0bfba7bf0cf26c8e14dacc4f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-03-10T20:00:34Z",
    "title_canon_sha256": "8513c74f9f1f99b8e2b05a646fb915bba8d8633767d577ab092e13d4c3d96ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2389",
    "kind": "arxiv",
    "version": 1
  }
}