Pith Number

pith:H5A7OEXW

pith:2011:H5A7OEXWDGATGZWMVOOLT4BIJV

not attested not anchored not stored refs pending

Remarks on the properties of elliptical galaxies in modified Newtonian dynamics

Benoit Famaey, Gianfranco Gentile, Tom Richtler, Ylva Schuberth

arxiv:1103.3040 v1 · 2011-03-15 · astro-ph.CO · astro-ph.GA · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5A7OEXWDGATGZWMVOOLT4BIJV}

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	2026-05-18T02:02:53.073479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f41f712f619813366ccab9cb9f0284d7e99d933b87c01a2297f74d4f3e8e79d

Aliases

arxiv: 1103.3040 · arxiv_version: 1103.3040v1 · doi: 10.48550/arxiv.1103.3040 · pith_short_12: H5A7OEXWDGAT · pith_short_16: H5A7OEXWDGATGZWM · pith_short_8: H5A7OEXW

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/H5A7OEXWDGATGZWMVOOLT4BIJV \
  | 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: 3f41f712f619813366ccab9cb9f0284d7e99d933b87c01a2297f74d4f3e8e79d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61ed715706fbe8abe34c1fef7bcc9638b02d5a455cfa45e2077fbd70f364a9f",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-15T20:57:02Z",
    "title_canon_sha256": "97a9669947fdeaa534fd1803cf94bf7572566c6fffd8dbe37acc21068152143c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3040",
    "kind": "arxiv",
    "version": 1
  }
}