Pith Number

pith:KNG55USL

pith:2010:KNG55USLRYDCKX74ZSV4WZLIWW

not attested not anchored not stored refs pending

The Deepest HST Color-Magnitude Diagram of M32: Evidence for Intermediate-Age Populations

(2) NOAO - National Optical Astronomy Observatory, (3) OCIW - Observatories of the Carnegie Institution of Washington, (4) Spitzer Science Center), Alan Dressler (3), Antonela Monachesi (1), Carl Grillmair (4), Kenneth J. Mighell (2) ((1) Kapteyn Astronomical Institute, Scott C. Trager (1), Tod R. Lauer (2), University of Groningen, Wendy Freedman (3)

arxiv:1011.0582 v2 · 2010-11-02 · 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{KNG55USLRYDCKX74ZSV4WZLIWW}

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	2026-05-18T02:04:53.737707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534dded24b8e06255ffcccabcb6568b5990c1567db91664cd61093545a7400d5

Aliases

arxiv: 1011.0582 · arxiv_version: 1011.0582v2 · doi: 10.48550/arxiv.1011.0582 · pith_short_12: KNG55USLRYDC · pith_short_16: KNG55USLRYDCKX74 · pith_short_8: KNG55USL

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/KNG55USLRYDCKX74ZSV4WZLIWW \
  | 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: 534dded24b8e06255ffcccabcb6568b5990c1567db91664cd61093545a7400d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d16596fc47082573e19a4aa198a8e4a1cb1ab61771a7f313a94668d1fcdad29",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-02T11:47:40Z",
    "title_canon_sha256": "eb793adcdf047c47cdda42ba0c72c65eaa34b096a37f31760bc5717018ccfb7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0582",
    "kind": "arxiv",
    "version": 2
  }
}