Pith Number

pith:HBOCTZIM

pith:2019:HBOCTZIM6KDFEFVURZO3JFH4ZR

not attested not anchored not stored refs pending

Discovery of a red ultra-diffuse galaxy in a nearby void based on its globular cluster luminosity function

David Valls-Gabaud, Javier Rom\'an, Michael A. Beasley, Tom\'as Ruiz-Lara

arxiv:1903.08168 v1 · 2019-03-19 · 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{HBOCTZIM6KDFEFVURZO3JFH4ZR}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-05-17T23:50:50.197136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

385c29e50cf2865216b48e5db494fccc7727319a9aa39c547f611f0ce824c687

Aliases

arxiv: 1903.08168 · arxiv_version: 1903.08168v1 · doi: 10.48550/arxiv.1903.08168 · pith_short_12: HBOCTZIM6KDF · pith_short_16: HBOCTZIM6KDFEFVU · pith_short_8: HBOCTZIM

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/HBOCTZIM6KDFEFVURZO3JFH4ZR \
  | 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: 385c29e50cf2865216b48e5db494fccc7727319a9aa39c547f611f0ce824c687

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9579c6e953ecc9d64adf4d198321b250fbfbd742908525b71e5929147a5d6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-19T18:00:00Z",
    "title_canon_sha256": "5865a391cbd3b90b54ec1f17fd7282a24340ba4d750199278e81e3324ebf53d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08168",
    "kind": "arxiv",
    "version": 1
  }
}