Pith Number

pith:6PEPFG5G

pith:2011:6PEPFG5G22TBSYZBUA3UBYLLLR

not attested not anchored not stored refs pending

Probing the Microscopic with the Macroscopic: from Properties of Star Cluster Systems to Properties of Cluster-Forming Regions

AIfA, Bonn, Genevieve Parmentier (MPIfR, Germany)

arxiv:1107.3558 v1 · 2011-07-18 · 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{6PEPFG5G22TBSYZBUA3UBYLLLR}

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	2026-05-18T04:17:24.538676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c8f29ba6d6a6196321a03740e16b5c5f32d0056446c950adbb197cdd0faf25

Aliases

arxiv: 1107.3558 · arxiv_version: 1107.3558v1 · doi: 10.48550/arxiv.1107.3558 · pith_short_12: 6PEPFG5G22TB · pith_short_16: 6PEPFG5G22TBSYZB · pith_short_8: 6PEPFG5G

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/6PEPFG5G22TBSYZBUA3UBYLLLR \
  | 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: f3c8f29ba6d6a6196321a03740e16b5c5f32d0056446c950adbb197cdd0faf25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a256b2606fc0d6c7960fb6ba7649c12c6b0da45b39bfad9c5b65d98311f7c363",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-18T20:00:02Z",
    "title_canon_sha256": "e3ff8ae81c73a3462c3bbcaf9b0ebb2a648f0e5b0b7c1245f2276f1ee58d28de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3558",
    "kind": "arxiv",
    "version": 1
  }
}