Pith Number

pith:LGTWIGA2

pith:2012:LGTWIGA2QBL5KPHUL2Z4YC7YCA

not attested not anchored not stored refs pending

Dark satellites and the morphology of dwarf galaxies

Amina Helmi, C. A. Vera-Ciro, E. Starkenburg, G. De Lucia, L. V. Sales, T. K. Starkenburg, Y.-S. Li

arxiv:1206.2359 v1 · 2012-06-11 · astro-ph.CO · 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{LGTWIGA2QBL5KPHUL2Z4YC7YCA}

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	2026-05-18T01:56:59.688566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59a764181a8057d53cf45eb3cc0bf8102fe84e038c5d8377735ab3f75f908e4f

Aliases

arxiv: 1206.2359 · arxiv_version: 1206.2359v1 · doi: 10.48550/arxiv.1206.2359 · pith_short_12: LGTWIGA2QBL5 · pith_short_16: LGTWIGA2QBL5KPHU · pith_short_8: LGTWIGA2

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/LGTWIGA2QBL5KPHUL2Z4YC7YCA \
  | 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: 59a764181a8057d53cf45eb3cc0bf8102fe84e038c5d8377735ab3f75f908e4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e24a586dd918b2e046817e864c0055883b0fe3857e7dc62fa720d355c854c8d7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-11T20:00:31Z",
    "title_canon_sha256": "e8621e3a371cb5ae5350e54b10d7294e3bc73de2dd824b8d0a1d89db680274cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2359",
    "kind": "arxiv",
    "version": 1
  }
}