Pith Number

pith:ZSL3QFQA

pith:2018:ZSL3QFQARNJ7UVD4PNCRXWC3VF

not attested not anchored not stored refs pending

Mirach's Goblin: Discovery of a dwarf spheroidal galaxy behind the Andromeda galaxy

Aaron J. Romanowsky, Behnam Javanmardi, David Martinez-Delgado, Dmitry Makarov, Duncan A. Forbes, Eva K. Grebel, Giuseppe Donatiello, Julio A. Carballo-Bello, Martha P. Haynes, Michael A. Beasley, Nicolas Longeard, Walter Boschin

arxiv:1810.04741 v1 · 2018-10-10 · 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{ZSL3QFQARNJ7UVD4PNCRXWC3VF}

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	2026-05-17T23:58:37.217071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc97b816008b53fa547c7b451bd85ba96ec42c310f09874587405c4720e4aa2b

Aliases

arxiv: 1810.04741 · arxiv_version: 1810.04741v1 · doi: 10.48550/arxiv.1810.04741 · pith_short_12: ZSL3QFQARNJ7 · pith_short_16: ZSL3QFQARNJ7UVD4 · pith_short_8: ZSL3QFQA

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/ZSL3QFQARNJ7UVD4PNCRXWC3VF \
  | 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: cc97b816008b53fa547c7b451bd85ba96ec42c310f09874587405c4720e4aa2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f804fb0132f04bad9c9d51007224567022b5720db276eb2736c7b1f491f958c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-10T20:38:10Z",
    "title_canon_sha256": "07847ad82eaad27e2fc4197a2c5a9767bc4e0c1bd672d15ed25245a645c77b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04741",
    "kind": "arxiv",
    "version": 1
  }
}