Pith Number

pith:U5GL6UFI

pith:2016:U5GL6UFIZHOVSDB7MNGNUPDH7L

not attested not anchored not stored refs pending

A Comprehensive Comparative Test of Seven Widely-Used Spectral Synthesis Models Against Multi-Band Photometry of Young Massive Star Clusters

A. Adamo, A. Wofford, D. A. Gouliermis, D. Calzetti, E. K. Grebel, E. Zackrisson, G. Bruzual, G. \"Ostlin, J. J. Eldridge, J. Lee, K. Grasha, L. J. Smith, L. Uveda, M. Cignoni, S. Charlot, S. E. de Mink

arxiv:1601.03850 v1 · 2016-01-15 · 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{U5GL6UFIZHOVSDB7MNGNUPDH7L}

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	2026-05-18T01:19:01.355390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74cbf50a8c9dd590c3f634cda3c67fafa798f45da08b0daff60487777e70e04

Aliases

arxiv: 1601.03850 · arxiv_version: 1601.03850v1 · doi: 10.48550/arxiv.1601.03850 · pith_short_12: U5GL6UFIZHOV · pith_short_16: U5GL6UFIZHOVSDB7 · pith_short_8: U5GL6UFI

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/U5GL6UFIZHOVSDB7MNGNUPDH7L \
  | 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: a74cbf50a8c9dd590c3f634cda3c67fafa798f45da08b0daff60487777e70e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432fc09c99ab15f793efabc1d102786914537915063e244012b04b6889c94cf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-01-15T09:23:18Z",
    "title_canon_sha256": "6c4031d76d98c34ebf3a1777bcf6c62fe2cd6b4e04dee203fe1636b06d819f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03850",
    "kind": "arxiv",
    "version": 1
  }
}