Pith Number

pith:OH4CJMCM

pith:2015:OH4CJMCMBYNZZQJ3F6YAPXQDJ3

not attested not anchored not stored refs pending

Elliptical Galaxies and Bulges of Disk Galaxies: Summary of Progress and Outstanding Issues

John Kormendy

arxiv:1504.03330 v1 · 2015-04-13 · astro-ph.GA · 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{OH4CJMCMBYNZZQJ3F6YAPXQDJ3}

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

Structural and Stellar Population Properties vs. Bulge Types in Sloan Digital Sky Survey Central Galaxies

Receipt and verification

First computed	2026-05-18T01:23:40.061841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f824b04c0e1b9cc13b2fb007de034ee24515955fab1e634e27968576b7f7d9

Aliases

arxiv: 1504.03330 · arxiv_version: 1504.03330v1 · doi: 10.48550/arxiv.1504.03330 · pith_short_12: OH4CJMCMBYNZ · pith_short_16: OH4CJMCMBYNZZQJ3 · pith_short_8: OH4CJMCM

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/OH4CJMCMBYNZZQJ3F6YAPXQDJ3 \
  | 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: 71f824b04c0e1b9cc13b2fb007de034ee24515955fab1e634e27968576b7f7d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c35076cc668ed9b9d44f000ba99d359b5415041bd0a9e62832eb8a1fcb49f8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-13T20:00:54Z",
    "title_canon_sha256": "7e7071ac83caca5be578fc75642b17f0164d636fc5f79e9c0aa70d2a50330687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03330",
    "kind": "arxiv",
    "version": 1
  }
}