Pith Number

pith:6CJWEUS7

pith:2017:6CJWEUS7XK4SM4CSBHBDCJY7E5

not attested not anchored not stored refs pending

Young, metal-enriched cores in early-type dwarf galaxies in the Virgo cluster based on colour gradients

Agnieszka Sybilska, Alessandro Boselli, Elisa Toloba, Gerhard Hensler, Glenn van de Ven, Jes\'us Falc\'on-Barroso, Joachim Janz, Linda Urich, Mark den Brok, Reynier F. Peletier, Ryan Leaman, Sami-Matias Niemi, Sanjaya Paudel, Thorsten Lisker

arxiv:1707.01228 v2 · 2017-07-05 · 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{6CJWEUS7XK4SM4CSBHBDCJY7E5}

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	2026-05-18T00:32:08.841616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f09362525fbab926705209c231271f27704cc89ff74a68383f8db8ece76840e9

Aliases

arxiv: 1707.01228 · arxiv_version: 1707.01228v2 · doi: 10.48550/arxiv.1707.01228 · pith_short_12: 6CJWEUS7XK4S · pith_short_16: 6CJWEUS7XK4SM4CS · pith_short_8: 6CJWEUS7

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/6CJWEUS7XK4SM4CSBHBDCJY7E5 \
  | 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: f09362525fbab926705209c231271f27704cc89ff74a68383f8db8ece76840e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49de90e5174bd09633bc36e948c2cf7b6c8488f81aebfa7fc1bccf487e56cae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-05T06:57:34Z",
    "title_canon_sha256": "bf485fc05f6dd177837e45d327b0963931490e481061d3dde32be13109ca97ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01228",
    "kind": "arxiv",
    "version": 2
  }
}