Pith Number

pith:SWB7QTBH

pith:2010:SWB7QTBHPD2U5UTH4LDR57Q7DF

not attested not anchored not stored refs pending

How non-linear scaling relations unify dwarf and giant elliptical galaxies

Alister W. Graham

arxiv:1009.5002 v1 · 2010-09-25 · 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{SWB7QTBHPD2U5UTH4LDR57Q7DF}

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	2026-05-18T02:05:17.352463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9583f84c2778f54ed267e2c71efe1f19667daed70cb90b8dd7982d5b0dfd653b

Aliases

arxiv: 1009.5002 · arxiv_version: 1009.5002v1 · doi: 10.48550/arxiv.1009.5002 · pith_short_12: SWB7QTBHPD2U · pith_short_16: SWB7QTBHPD2U5UTH · pith_short_8: SWB7QTBH

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/SWB7QTBHPD2U5UTH4LDR57Q7DF \
  | 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: 9583f84c2778f54ed267e2c71efe1f19667daed70cb90b8dd7982d5b0dfd653b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cee5b9e0ab6a616a239f7d217200357a555fd4b4da3009dc0f65a5dc31d7d32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-25T10:32:20Z",
    "title_canon_sha256": "7220adacbe1eebfb40a3714d60d6a557f9d7a8ddde73c4bd1f23fed1cf05d3bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5002",
    "kind": "arxiv",
    "version": 1
  }
}