Pith Number

pith:E5AMGEGF

pith:2003:E5AMGEGF3RUNSOUP5G7D3SID5J

not attested not anchored not stored refs pending

A Dynamical Fossil in the Ursa Minor Dwarf Spheroidal Galaxy

Gerard Gilmore (Cambridge), Jan T. Kleyna (Cambridge), Mark I. Wilkinson (Cambridge), N. Wyn Evans (Cambridge)

arxiv:astro-ph/0304093 v1 · 2003-04-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5AMGEGF3RUNSOUP5G7D3SID5J}

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	2026-07-04T16:36:47.897344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2740c310c5dc68d93a8fe9be3dc903ea69f2203db3ce5cf28a142f42a6180354

Aliases

arxiv: astro-ph/0304093 · arxiv_version: astro-ph/0304093v1 · doi: 10.48550/arxiv.astro-ph/0304093 · pith_short_12: E5AMGEGF3RUN · pith_short_16: E5AMGEGF3RUNSOUP · pith_short_8: E5AMGEGF

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/E5AMGEGF3RUNSOUP5G7D3SID5J \
  | 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: 2740c310c5dc68d93a8fe9be3dc903ea69f2203db3ce5cf28a142f42a6180354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983de82de7daecf42a9876fda00f3707444c5191cd54c5a5ca75f9a873182d73",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-04T16:13:25Z",
    "title_canon_sha256": "9bf38e7f3250ea31b30108041a412e6dea1ed3ae7c2a146270d0c5a71d68c582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304093",
    "kind": "arxiv",
    "version": 1
  }
}