Pith Number

pith:7P3XKMO6

pith:2013:7P3XKMO6CVFUIUX5AYR4EDR5L5

not attested not anchored not stored refs pending

The Structure of Galaxies: II. Fitting Functions and Scaling Relations for Ellipticals

James Schombert

arxiv:1303.4710 v1 · 2013-03-19 · 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{7P3XKMO6CVFUIUX5AYR4EDR5L5}

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	2026-05-18T01:51:00.648889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbf77531de154b4452fd0623c20e3d5f44f78cb9a0dad8cfc2e8a44360ee40d2

Aliases

arxiv: 1303.4710 · arxiv_version: 1303.4710v1 · doi: 10.48550/arxiv.1303.4710 · pith_short_12: 7P3XKMO6CVFU · pith_short_16: 7P3XKMO6CVFUIUX5 · pith_short_8: 7P3XKMO6

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/7P3XKMO6CVFUIUX5AYR4EDR5L5 \
  | 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: fbf77531de154b4452fd0623c20e3d5f44f78cb9a0dad8cfc2e8a44360ee40d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534e65b029097414784305f0a072a90dd8709fd4c84a251fcfbd3a22ca2638cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-19T19:28:58Z",
    "title_canon_sha256": "9986c3e3b976e02de38b009cce94c1ae0ab3c6daa607162e6f09232b5631b5ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4710",
    "kind": "arxiv",
    "version": 1
  }
}