Pith Number

pith:YW7MCIWS

pith:2012:YW7MCIWSUMLGIIFURSYFFXMTH7

not attested not anchored not stored refs pending

The Primeval Populations of the Ultra-Faint Dwarf Galaxies

Alvio Renzini (INAF), Don A. VandenBerg (U. of Victoria), Evan N. Kirby (Caltech), Henry C. Ferguson (STScI), Jason S. Kalirai (STScI), Jason Tumlinson (STScI), Joshua D. Simon (Carnegie), Marla Geha (Yale), Puragra Guhathakurta (UCO/Lick), Ricardo R. Munoz (U. de Chile), Roberto J. Avila (STScI), Thomas M. Brown

arxiv:1206.0941 v1 · 2012-06-05 · 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{YW7MCIWSUMLGIIFURSYFFXMTH7}

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	2026-05-18T01:57:07.609720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5bec122d2a3166420b48cb052dd933fc3c777aa596583e733979add376fd06b

Aliases

arxiv: 1206.0941 · arxiv_version: 1206.0941v1 · doi: 10.48550/arxiv.1206.0941 · pith_short_12: YW7MCIWSUMLG · pith_short_16: YW7MCIWSUMLGIIFU · pith_short_8: YW7MCIWS

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/YW7MCIWSUMLGIIFURSYFFXMTH7 \
  | 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: c5bec122d2a3166420b48cb052dd933fc3c777aa596583e733979add376fd06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f34c105fcb99adbe5afa96ab8f0477a1e0590489bd6831343b8ac7b67887489",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-05T14:15:41Z",
    "title_canon_sha256": "5eb401979ec6c1413a26ee3669a6597f221e157b92496e2db65de62d8077ef92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0941",
    "kind": "arxiv",
    "version": 1
  }
}