Pith Number

pith:BU2JQ4GD

pith:2013:BU2JQ4GDVCWXMMBY4JZOX37Y66

not attested not anchored not stored refs pending

Lacerta I and Cassiopeia III: Two luminous and distant Andromeda satellite dwarf galaxies found in the 3{\pi} Pan-STARRS1 survey

Annette M. N. Ferguson, Benjamin P. M. Laevens, Colin T. Slater, Douglas P. Finkbeiner, Edouard J. Bernard, Edward F. Schlafly, Eric F. Bell, Eric Morganson, Eugene A. Magnier, Hans-Walter Rix, Jeffrey S. Morgan, John L. Tonry, Kenneth C. Chambers, Klaus W. Hodapp, Nicholas Kaiser, Nicolas F. Martin, Paul A. Price, Richard J. Wainscoat, Rolf-Peter Kudritzki, William S. Burgett

arxiv:1305.5301 v1 · 2013-05-23 · 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{BU2JQ4GDVCWXMMBY4JZOX37Y66}

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	2026-05-18T01:49:47.472742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d349870c3a8ad763038e272ebeff8f782ef0e1205a1aef29824e9626478b376

Aliases

arxiv: 1305.5301 · arxiv_version: 1305.5301v1 · doi: 10.48550/arxiv.1305.5301 · pith_short_12: BU2JQ4GDVCWX · pith_short_16: BU2JQ4GDVCWXMMBY · pith_short_8: BU2JQ4GD

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/BU2JQ4GDVCWXMMBY4JZOX37Y66 \
  | 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: 0d349870c3a8ad763038e272ebeff8f782ef0e1205a1aef29824e9626478b376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588c47f7ca2875679768a6f00e51fac4dcf11204957b23c5efa44c815869d133",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-23T01:49:27Z",
    "title_canon_sha256": "5789852c279b6d286ba08c41e39e6ab3739f0d8308e52e90f642d4fcb78fed42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5301",
    "kind": "arxiv",
    "version": 1
  }
}