Pith Number

pith:VOGXJAMJ

pith:2016:VOGXJAMJP43E6446P3P5GTUI7T

not attested not anchored not stored refs pending

Globular clusters in the far-ultraviolet: evidence for He-enriched second populations in extra-galactic globular clusters?

Arunav Kundu, Julia Chael, Mark B. Peacock, Stephen E. Zepf

arxiv:1609.04819 v1 · 2016-09-15 · 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{VOGXJAMJP43E6446P3P5GTUI7T}

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	2026-05-18T01:03:48.322805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab8d7481897f364f739e7edfd34e88fcf740311cae91ff21bfdf746682ce45a4

Aliases

arxiv: 1609.04819 · arxiv_version: 1609.04819v1 · doi: 10.48550/arxiv.1609.04819 · pith_short_12: VOGXJAMJP43E · pith_short_16: VOGXJAMJP43E6446 · pith_short_8: VOGXJAMJ

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/VOGXJAMJP43E6446P3P5GTUI7T \
  | 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: ab8d7481897f364f739e7edfd34e88fcf740311cae91ff21bfdf746682ce45a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0280417ab6b5ad2ec5ca3eaaccfaa19c88a84cd5e38c1105af7e7b64f902a076",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-15T20:00:01Z",
    "title_canon_sha256": "d09531aec0dd7590a095d95a3bf1bf4a099f40749de8c974613f9eb5bfacdc72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04819",
    "kind": "arxiv",
    "version": 1
  }
}