Pith Number

pith:CT5OZMWA

pith:2014:CT5OZMWAZU7XWDW5KUNONXQ2XY

not attested not anchored not stored refs pending

Understanding the Structural Scaling Relations of Early-Type Galaxies

Joel R. Primack, Lauren A. Porter, Peter H. Johansson, Rachel S. Somerville

arxiv:1407.0594 v1 · 2014-07-02 · 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{CT5OZMWAZU7XWDW5KUNONXQ2XY}

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	2026-05-18T01:42:42.689795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14faecb2c0cd3f7b0edd551ae6de1abe204329e2d5b8efdae653a3a2db7298c5

Aliases

arxiv: 1407.0594 · arxiv_version: 1407.0594v1 · doi: 10.48550/arxiv.1407.0594 · pith_short_12: CT5OZMWAZU7X · pith_short_16: CT5OZMWAZU7XWDW5 · pith_short_8: CT5OZMWA

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/CT5OZMWAZU7XWDW5KUNONXQ2XY \
  | 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: 14faecb2c0cd3f7b0edd551ae6de1abe204329e2d5b8efdae653a3a2db7298c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3c566c0c6ecaf533a78ce1ad222124563e51e8002f81b2021ed04f368fa2bc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-02T14:56:30Z",
    "title_canon_sha256": "e360f5b6bd337e8202db79cf4e39695a04105d2617b5980979b2abe5634609ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0594",
    "kind": "arxiv",
    "version": 1
  }
}