Pith Number

pith:I42VHOBO

pith:2015:I42VHOBOLWC4M4EDIZCZAMKICA

not attested not anchored not stored refs pending

On the Interpretation of Sub-Giant Branch Morphologies of Intermediate-Age Star Clusters with Extended Main Sequence Turnoffs

(2) Padova Observatory, (3) U. di Padova, (4) SISSA, (5) P. Univ. Catolica de Chile), Alessandro Bressan (4), Leo Girardi (2), Matteo Correnti (1), Paola Marigo (3), Paul Goudfrooij (1), Philip Rosenfield (3), Thomas H. Puzia (5) ((1) STScI

arxiv:1503.07862 v2 · 2015-03-26 · astro-ph.SR · 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{I42VHOBOLWC4M4EDIZCZAMKICA}

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	2026-05-18T01:40:49.782582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473553b82e5d85c670834645903148100a36a36892713732b61e0a2941126104

Aliases

arxiv: 1503.07862 · arxiv_version: 1503.07862v2 · doi: 10.48550/arxiv.1503.07862 · pith_short_12: I42VHOBOLWC4 · pith_short_16: I42VHOBOLWC4M4ED · pith_short_8: I42VHOBO

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/I42VHOBOLWC4M4EDIZCZAMKICA \
  | 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: 473553b82e5d85c670834645903148100a36a36892713732b61e0a2941126104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a225810b620a4958df8034fd5735244c2b5dd4e342bc26403a3d899f429bbd0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-26T20:00:20Z",
    "title_canon_sha256": "9d7225eb6db3f9df73c55b886ea86431ae1e20f7f49036952beef76faffe627e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07862",
    "kind": "arxiv",
    "version": 2
  }
}