Pith Number

pith:QLLWNTYV

pith:2018:QLLWNTYV53UXHUOAXI6OSCFNG2

not attested not anchored not stored refs pending

Satellite Galaxies in the Illustris-1 Simulation: Poor Tracers of the Mass Distribution

Tereasa G. Brainerd

arxiv:1810.12914 v1 · 2018-10-30 · astro-ph.GA · 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{QLLWNTYV53UXHUOAXI6OSCFNG2}

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	2026-05-17T23:59:48.767699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d766cf15eee973d1c0ba3ce908ad36a3dc5ca95443499559ae51ef1be69698

Aliases

arxiv: 1810.12914 · arxiv_version: 1810.12914v1 · doi: 10.48550/arxiv.1810.12914 · pith_short_12: QLLWNTYV53UX · pith_short_16: QLLWNTYV53UXHUOA · pith_short_8: QLLWNTYV

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/QLLWNTYV53UXHUOAXI6OSCFNG2 \
  | 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: 82d766cf15eee973d1c0ba3ce908ad36a3dc5ca95443499559ae51ef1be69698

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc84025d01f7b436c18ea1b380d6b6b5ebfb051f64b2200689ac70c2fa564d41",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-30T18:00:00Z",
    "title_canon_sha256": "0e5146e5d46b2774a27d25ddcb848c27e66b4e808b13f0e4bcef86464c12a3ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12914",
    "kind": "arxiv",
    "version": 1
  }
}