Pith Number

pith:V7G7G7YT

pith:2019:V7G7G7YTLBVU7VLA5K4UPUKW4Z

not attested not anchored not stored refs pending

A metal-poor ultra compact dwarf galaxy at a kiloparsec distance from the low-mass elliptical galaxy FCC47

Enrico M. Corsini, Glenn van de Ven, Iskren Georgiev, Katja Fahrion, Marc Sarzi, Mariya Lyubenova, Mayte Alfaro-Cuello, Michael Hilker, Richard M. McDermid, Tim de Zeeuw

arxiv:1904.01041 v1 · 2019-04-01 · 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{V7G7G7YTLBVU7VLA5K4UPUKW4Z}

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	2026-05-17T23:46:47.000244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afcdf37f13586b4fd560eab947d156e67615d351f66bfc7ece7ab6f4c1df055f

Aliases

arxiv: 1904.01041 · arxiv_version: 1904.01041v1 · doi: 10.48550/arxiv.1904.01041 · pith_short_12: V7G7G7YTLBVU · pith_short_16: V7G7G7YTLBVU7VLA · pith_short_8: V7G7G7YT

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/V7G7G7YTLBVU7VLA5K4UPUKW4Z \
  | 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: afcdf37f13586b4fd560eab947d156e67615d351f66bfc7ece7ab6f4c1df055f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "165df7700e3ed63ecaf35405d8b363cf026b867bc006f2e5f2c1c235303f38cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-01T18:08:52Z",
    "title_canon_sha256": "c701052ebc905536e206ceec7448134d6149874c435ab9ca1efb494b646a3f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01041",
    "kind": "arxiv",
    "version": 1
  }
}