Pith Number

pith:GDAZUI3D

pith:2023:GDAZUI3DFUXKEURUVMNIKKCSN2

not attested not anchored not stored refs pending

Looking into the faintEst WIth MUSE (LEWIS): on the nature of ultra-diffuse galaxies in the Hydra-I cluster.I. Project description and preliminary results

Antonio La Marca, Chiara Buttitta, Chiara Spiniello, Duncan A. Forbes, Enrichetta Iodice, Enrico M. Corsini, Giulio Capasso, Giuseppe D'Ago, Goran Doll, Jacopo Fritz, Jesus Falc\'on-Barroso, Johanna Hartke, Katja Fahrion, Laura Greggio, Magda Arnaboldi, Marco Gullieuszik, Marco Mirabile, Marc Sarzi, Maria Angela Raj, Marilena Spavone, Marina Rejkuba, Maurizio Paolillo, Michael Hilker, Michele Cantiello, Roberto Rampazzo, Steffen Mieske

arxiv:2308.11493 v1 · 2023-08-22 · 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{GDAZUI3DFUXKEURUVMNIKKCSN2}

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	2026-07-05T07:12:36.489235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c19a23632d2ea25234ab1a8528526e8597a11971acf63554140764670b6894

Aliases

arxiv: 2308.11493 · arxiv_version: 2308.11493v1 · doi: 10.48550/arxiv.2308.11493 · pith_short_12: GDAZUI3DFUXK · pith_short_16: GDAZUI3DFUXKEURU · pith_short_8: GDAZUI3D

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/GDAZUI3DFUXKEURUVMNIKKCSN2 \
  | 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: 30c19a23632d2ea25234ab1a8528526e8597a11971acf63554140764670b6894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a433779c97a49c5f2b15119f8004f204ab771756d7af111ae8a3afb505b3cb41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-22T15:16:37Z",
    "title_canon_sha256": "21e2a74d3f1f6d9ecec865a3b0d77ed8570e391f1d21e627dd808476de2f09eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.11493",
    "kind": "arxiv",
    "version": 1
  }
}