Pith Number

pith:324PPNSC

pith:2013:324PPNSCMQIUYDWVKMAKTBOS5V

not attested not anchored not stored refs pending

The Supermassive Black Hole Mass - Spheroid Stellar Mass Relation for S\'ersic and Core-S\'ersic Galaxies

Alister W. Graham, James Schombert, Nicholas Scott

arxiv:1303.5490 v3 · 2013-03-22 · 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{324PPNSCMQIUYDWVKMAKTBOS5V}

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	2026-05-18T02:46:04.691121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deb8f7b64264114c0ed55300a985d2ed4de753fd4d3451bebd3046f8dbca0d78

Aliases

arxiv: 1303.5490 · arxiv_version: 1303.5490v3 · doi: 10.48550/arxiv.1303.5490 · pith_short_12: 324PPNSCMQIU · pith_short_16: 324PPNSCMQIUYDWV · pith_short_8: 324PPNSC

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/324PPNSCMQIUYDWVKMAKTBOS5V \
  | 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: deb8f7b64264114c0ed55300a985d2ed4de753fd4d3451bebd3046f8dbca0d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0a90a8d34f56997ef838091ea97a2cc9a7e67fd0e0fb4990dc2ddc95156c5d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-22T00:44:35Z",
    "title_canon_sha256": "49db889f5539837e9ffa4b5905d916a3180c604f075d32f0ce86902ca48a7ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5490",
    "kind": "arxiv",
    "version": 3
  }
}