Pith Number

pith:ZG3KJBS3

pith:2009:ZG3KJBS3RLNMIVJOH767XSZXV2

not attested not anchored not stored refs pending

Local Group Dwarf Elliptical Galaxies: II. Stellar Kinematics to Large Radii in NGC 147 and NGC 185

E. N. Kirby, J. Kalirai, K. M. Gilbert, M. Geha, P. Guhathakurta, R. P. van der Marel

arxiv:0911.3654 v2 · 2009-11-19 · 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{ZG3KJBS3RLNMIVJOH767XSZXV2}

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	2026-05-18T02:34:04.667261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9b6a4865b8adac4552e3ffdfbcb37aeaa9448bb9e9723916081e1e955d8d810

Aliases

arxiv: 0911.3654 · arxiv_version: 0911.3654v2 · doi: 10.48550/arxiv.0911.3654 · pith_short_12: ZG3KJBS3RLNM · pith_short_16: ZG3KJBS3RLNMIVJO · pith_short_8: ZG3KJBS3

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/ZG3KJBS3RLNMIVJOH767XSZXV2 \
  | 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: c9b6a4865b8adac4552e3ffdfbcb37aeaa9448bb9e9723916081e1e955d8d810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17994b7610e4ab97662090bf5b5963c31ba7c56adf3b445ab7abb7959d9f80d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-19T16:17:43Z",
    "title_canon_sha256": "2d9ccf11d8e7c784528c5af2d7e6eb09cbac8c6a8c3c2c0185481901c4618921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3654",
    "kind": "arxiv",
    "version": 2
  }
}