Pith Number

pith:ZCH3FBDA

pith:2021:ZCH3FBDA3WNDO6ASRYIDCKL5JX

not attested not anchored not stored refs pending

Dwarf galaxies in the MATLAS survey: Hubble Space Telescope observations of the globular cluster system in the ultra-diffuse galaxy MATLAS-2019

Adriano Agnello, Eric Emsellem, Francine R. Marleau, J\'er\'emy Fensch, Lorenzo Posti, M\'elina Poulain, Oliver M\"uller, Patrick R. Durrell, Pierre-Alain Duc, Rebecca Habas, Remco F. J. van der Burg, R\'uben S\'anchez-Janssen, Sanjaya Paudel, Sungsoon Lim

arxiv:2101.10659 v2 · 2021-01-26 · 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{ZCH3FBDA3WNDO6ASRYIDCKL5JX}

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	2026-07-05T03:40:29.914159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c88fb28460dd9a3778128e1031297d4dfb6cc36406f9df8c12f38a9ee33491c5

Aliases

arxiv: 2101.10659 · arxiv_version: 2101.10659v2 · doi: 10.48550/arxiv.2101.10659 · pith_short_12: ZCH3FBDA3WND · pith_short_16: ZCH3FBDA3WNDO6AS · pith_short_8: ZCH3FBDA

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/ZCH3FBDA3WNDO6ASRYIDCKL5JX \
  | 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: c88fb28460dd9a3778128e1031297d4dfb6cc36406f9df8c12f38a9ee33491c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4885c0e5996dbe31807f79803128a0b8e5d0efe6c8bdfe19444b9409f915957f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-26T09:34:27Z",
    "title_canon_sha256": "1860d56040a8730873c7f43872bdc614a4fb2e3fde55a4b7897b18a446c0840f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10659",
    "kind": "arxiv",
    "version": 2
  }
}