Pith Number

pith:R6DPSDNF

pith:2015:R6DPSDNF4VDRYEZ2RGHDB7N75X

not attested not anchored not stored refs pending

Galaxies at the extremes: Ultra-diffuse galaxies in the Virgo Cluster

Chengze Liu, Chris Mihos, Eric W. Peng, Jean-Charles Cuillandre, John J. Feldmeier, Laura Ferrarese, Patrick C\^ot\'e, Patrick R. Durrell, Paul Harding, Stephen Gwyn

arxiv:1507.02270 v2 · 2015-07-08 · 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{R6DPSDNF4VDRYEZ2RGHDB7N75X}

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.

Cited by

2 papers in Pith

Advancing the detection of low surface brightness galaxies. I. ATTILA: multi-tAsking deTecTIon tool for Lsb gAlaxies

From DES to KiDS: Domain adaptation for cross-survey detection of low-surface-brightness galaxies

Receipt and verification

First computed	2026-05-18T01:28:04.259647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f86f90da5e5471c133a898e30fdbfedfdf924098968f31391038d8e6a9db607

Aliases

arxiv: 1507.02270 · arxiv_version: 1507.02270v2 · doi: 10.48550/arxiv.1507.02270 · pith_short_12: R6DPSDNF4VDR · pith_short_16: R6DPSDNF4VDRYEZ2 · pith_short_8: R6DPSDNF

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/R6DPSDNF4VDRYEZ2RGHDB7N75X \
  | 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: 8f86f90da5e5471c133a898e30fdbfedfdf924098968f31391038d8e6a9db607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb0c15c3b950fd47c3b9ed54ce1a165621e09937e4a99ba7b59e6ad94cc1c45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-08T19:51:38Z",
    "title_canon_sha256": "ec3499eb541c524c9150e28a6f97030664413515b60dd5edfe7c47bd87c354b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02270",
    "kind": "arxiv",
    "version": 2
  }
}