Pith Number

pith:4KLOQ5H6

pith:2018:4KLOQ5H63THUG5NXBY5RTFV5QI

not attested not anchored not stored refs pending

A Deeper Look at the New Milky Way Satellites: Sagittarius II, Reticulum II, Phoenix II, and Tucana III

Allison K. Hughes, Beth Willman, Bur\c{c}in Mutlu-Pakdil, David J. Sand, Denija Crnojevi\'c, Dennis Zaritsky, Jeffrey L. Carlin, Kristine Spekkens, Nelson Caldwell

arxiv:1804.08627 v2 · 2018-04-23 · 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{4KLOQ5H63THUG5NXBY5RTFV5QI}

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	2026-05-18T00:08:07.445961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e296e874fedccf4375b70e3b1996bd820c8ec38eda5e2ec34e29a31ec3ae7a67

Aliases

arxiv: 1804.08627 · arxiv_version: 1804.08627v2 · doi: 10.48550/arxiv.1804.08627 · pith_short_12: 4KLOQ5H63THU · pith_short_16: 4KLOQ5H63THUG5NX · pith_short_8: 4KLOQ5H6

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/4KLOQ5H63THUG5NXBY5RTFV5QI \
  | 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: e296e874fedccf4375b70e3b1996bd820c8ec38eda5e2ec34e29a31ec3ae7a67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96141158eb4985c37e6d232fbd4992d95f7b74a019349d1e22925dfcadcbe705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-23T18:00:00Z",
    "title_canon_sha256": "0622bc3e52088b5a3f04db5d5477dd85b492c587cbc49be194e04d07e4b9e621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08627",
    "kind": "arxiv",
    "version": 2
  }
}