Pith Number

pith:O4SQGV4M

pith:2015:O4SQGV4MFLDDLUZIQHNKZATMXH

not attested not anchored not stored refs pending

Are globular clusters the natural outcome of regular high-redshift star formation?

J. M. Diederik Kruijssen (MPA Garching)

arxiv:1509.02912 v1 · 2015-09-09 · 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{O4SQGV4MFLDDLUZIQHNKZATMXH}

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	2026-05-18T00:37:36.956310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772503578c2ac635d32881daac826cb9cf610fa5a0073cf1e553a0b101342d5a

Aliases

arxiv: 1509.02912 · arxiv_version: 1509.02912v1 · doi: 10.48550/arxiv.1509.02912 · pith_short_12: O4SQGV4MFLDD · pith_short_16: O4SQGV4MFLDDLUZI · pith_short_8: O4SQGV4M

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/O4SQGV4MFLDDLUZIQHNKZATMXH \
  | 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: 772503578c2ac635d32881daac826cb9cf610fa5a0073cf1e553a0b101342d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e374cc15ae15b589ed844255db6b1ea02ae12cdb7d4e3ebe2e31c10f603bc2e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-09T20:03:57Z",
    "title_canon_sha256": "bc2915bf563567c32f9abccc3019bbb0e3381ae9983cb1a3838821c56d3e105f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02912",
    "kind": "arxiv",
    "version": 1
  }
}