Pith Number

pith:KWJUAERL

pith:2014:KWJUAERLB2ZOBODLOPW2WYE3C6

not attested not anchored not stored refs pending

The SLUGGS survey: Exploring the metallicity gradients of nearby early-type galaxies to large radii

Aaron J. Romanowsky, Caroline Foster, Christopher Usher, Duncan A. Forbes, Jacob A. Arnold, Jay Strader, Jean P. Brodie, Nicola Pastorello

arxiv:1405.2338 v1 · 2014-05-09 · 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{KWJUAERLB2ZOBODLOPW2WYE3C6}

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	2026-05-18T01:43:15.605685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559340122b0eb2e0b86b73edab609b17a741af6facbf461f65e75161858fceb5

Aliases

arxiv: 1405.2338 · arxiv_version: 1405.2338v1 · doi: 10.48550/arxiv.1405.2338 · pith_short_12: KWJUAERLB2ZO · pith_short_16: KWJUAERLB2ZOBODL · pith_short_8: KWJUAERL

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/KWJUAERLB2ZOBODLOPW2WYE3C6 \
  | 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: 559340122b0eb2e0b86b73edab609b17a741af6facbf461f65e75161858fceb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bac275bc0f2612a660b4b971b5efef3d0e2406f07c0ad18bd2954b3377913ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-09T20:00:10Z",
    "title_canon_sha256": "4c4c42b3288e2802a5ca0e1629ba30083298fbd6186fcb81207fc73daf94c47f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2338",
    "kind": "arxiv",
    "version": 1
  }
}