Pith Number

pith:GCMHCK36

pith:2010:GCMHCK36IUV3B54OPBK5S7NSPR

not attested not anchored not stored refs pending

On the connection between shape and stellar population in early-type galaxies

A. Cava, A. Dreller, A. Moretti, B.M. Poggianti, B. Vulcani, D. Bettoni, G. Fasano, J. Fritz, J. Varela, M. D'Onofrio, M. Moles, P. Kjaergaard, T. Valentinuzzi, W.J. Couch

arxiv:1010.4174 v1 · 2010-10-20 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCMHCK36IUV3B54OPBK5S7NSPR}

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	2026-05-18T02:05:00.675250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3098712b7e452bb0f78e7855d97db27c6cd1cfb1c144c88d9764279901174844

Aliases

arxiv: 1010.4174 · arxiv_version: 1010.4174v1 · doi: 10.48550/arxiv.1010.4174 · pith_short_12: GCMHCK36IUV3 · pith_short_16: GCMHCK36IUV3B54O · pith_short_8: GCMHCK36

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/GCMHCK36IUV3B54OPBK5S7NSPR \
  | 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: 3098712b7e452bb0f78e7855d97db27c6cd1cfb1c144c88d9764279901174844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1609c8b4f91cdd71baa625dc56144000645db9b8903adce310b935d6a9dffdea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-20T12:13:52Z",
    "title_canon_sha256": "2e7cb614bb63ca89039a83d296d6ac109ef966a463617e1b11c76b509111e3f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4174",
    "kind": "arxiv",
    "version": 1
  }
}