Pith Number

pith:I6VKLMQH

pith:2019:I6VKLMQHL22NRORNR66EIPZT52

not attested not anchored not stored refs pending

Do halos that form early, have high concentration, are part of a pair, or contain a central galaxy potential host more pronounced planes of satellite galaxies?

Benoit Famaey, James S. Bullock, Marcel S. Pawlowski, Tyler Kelley

arxiv:1903.10513 v1 · 2019-03-25 · 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{I6VKLMQHL22NRORNR66EIPZT52}

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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	2026-05-17T23:47:16.624333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47aaa5b2075eb4d8ba2d8fbc443f33ee963ce41080da0c99084fe5c370362854

Aliases

arxiv: 1903.10513 · arxiv_version: 1903.10513v1 · doi: 10.48550/arxiv.1903.10513 · pith_short_12: I6VKLMQHL22N · pith_short_16: I6VKLMQHL22NRORN · pith_short_8: I6VKLMQH

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/I6VKLMQHL22NRORNR66EIPZT52 \
  | 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: 47aaa5b2075eb4d8ba2d8fbc443f33ee963ce41080da0c99084fe5c370362854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3efdb6080bd0e1b47eb6b7e99b1e5f3cc4f728a300e8ee1702d5344bf5ab546a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-03-25T18:00:02Z",
    "title_canon_sha256": "1fb46535e1bbea49e57d2591d35b339ab6192940be379bba9de329a49e65bd80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10513",
    "kind": "arxiv",
    "version": 1
  }
}