Pith Number

pith:VX32DONB

pith:2020:VX32DONBCZF4G55A4HDYML7VQU

not attested not anchored not stored refs pending

The Next Generation Virgo Cluster Survey (NGVS). XXX. Ultra-Diffuse Galaxies and their Globular Cluster Systems

Ariane Lan\c{c}on, Chengze Liu, Elisa Toloba, Eric W. Peng, J. Christopher Mihos, Jean-Charles Cuillandre, Joel C. Roediger, Kaixiang Wang, Laura Ferrarese, Laura V. Sales, Patrick C\^ot\'e, Patrick R. Durrell, Puragra Guhathakurta, Rub\'en S\'anchez-Janssen, S.D.J. Gwyn, Sungsoon Lim, Thomas H. Puzia

arxiv:2007.10565 v1 · 2020-07-21 · 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{VX32DONBCZF4G55A4HDYML7VQU}

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	2026-07-05T01:27:47.998817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adf7a1b9a1164bc377a0e1c7862ff585244e413f40b52af21ec90ce0a3b3def2

Aliases

arxiv: 2007.10565 · arxiv_version: 2007.10565v1 · doi: 10.48550/arxiv.2007.10565 · pith_short_12: VX32DONBCZF4 · pith_short_16: VX32DONBCZF4G55A · pith_short_8: VX32DONB

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/VX32DONBCZF4G55A4HDYML7VQU \
  | 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: adf7a1b9a1164bc377a0e1c7862ff585244e413f40b52af21ec90ce0a3b3def2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45b8eafba4cb481ba9ee74fff03961440fbe7333b3845f59b8eed1013e137209",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-21T02:17:27Z",
    "title_canon_sha256": "aad6b2439de564064624abd5dc9c12f4e8861780ea33a329b3b588d314dfaee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10565",
    "kind": "arxiv",
    "version": 1
  }
}