Pith Number

pith:GCO5ATVW

pith:2011:GCO5ATVWRTVE3WXAUSATKVE7CJ

not attested not anchored not stored refs pending

Deep Wide-Field Imaging down to the oldest Main Sequence Turnoffs in the Sculptor dwarf spheroidal galaxy

A. Cole, A. Saha, E. Tolstoy, G. Battaglia, G. Fiorentino, K. Olsen, M.D. Shetrone, M.J. Irwin, T.J.L. de Boer, V. Hill

arxiv:1103.0015 v1 · 2011-02-28 · 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{GCO5ATVWRTVE3WXAUSATKVE7CJ}

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	2026-05-18T02:03:02.036103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

309dd04eb68cea4ddae0a48135549f126c82507913dc25d424b7fe09a4d9a6c7

Aliases

arxiv: 1103.0015 · arxiv_version: 1103.0015v1 · doi: 10.48550/arxiv.1103.0015 · pith_short_12: GCO5ATVWRTVE · pith_short_16: GCO5ATVWRTVE3WXA · pith_short_8: GCO5ATVW

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/GCO5ATVWRTVE3WXAUSATKVE7CJ \
  | 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: 309dd04eb68cea4ddae0a48135549f126c82507913dc25d424b7fe09a4d9a6c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e1746e4e6db4bd62e0a0565f13862b3d9ec5cc7b6426138eb1ea7f0137ac71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-28T21:00:32Z",
    "title_canon_sha256": "538384365c9cb92be6993048100d012f3f8f8ce9fb5340f592cc42ad41b77ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0015",
    "kind": "arxiv",
    "version": 1
  }
}