Pith Number

pith:PHLKN4II

pith:2013:PHLKN4IIYFOVCBTHV5DKWPSQTP

not attested not anchored not stored refs pending

Signatures of multiple stellar populations in unresolved extragalactic globular/ young massive star clusters

Mark B. Peacock, Stephen E. Zepf, Thomas Finzell

arxiv:1304.0477 v1 · 2013-04-01 · astro-ph.GA · 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{PHLKN4IIYFOVCBTHV5DKWPSQTP}

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	2026-05-18T01:50:50.279415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d6a6f108c15d510667af46ab3e509bd8685d531f35d1b38ad720b437b37e42

Aliases

arxiv: 1304.0477 · arxiv_version: 1304.0477v1 · doi: 10.48550/arxiv.1304.0477 · pith_short_12: PHLKN4IIYFOV · pith_short_16: PHLKN4IIYFOVCBTH · pith_short_8: PHLKN4II

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/PHLKN4IIYFOVCBTHV5DKWPSQTP \
  | 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: 79d6a6f108c15d510667af46ab3e509bd8685d531f35d1b38ad720b437b37e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e0e3bcfeaae4db948da92d3bd7b196d116c1f774caf2322619ca34b66b5a8c6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-01T20:49:13Z",
    "title_canon_sha256": "7f57dcc4060f314d56bbab9d8e50eaa2798151f52c5e44d091440a8de17d1938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0477",
    "kind": "arxiv",
    "version": 1
  }
}