Pith Number

pith:ONIQLY5V

pith:2008:ONIQLY5VYYBX32FCBU2PFXTGR2

not attested not anchored not stored refs pending

The initial luminosity and mass functions of the Galactic open clusters

A.E. Piskunov, E. Schilbach, H. Zinnecker, N.V. Kharchenko, R.-D. Scholz, S. R\"oser

arxiv:0806.2217 v1 · 2008-06-13 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ONIQLY5VYYBX32FCBU2PFXTGR2}

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	2026-05-18T02:15:51.571074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

735105e3b5c6037de8a20d34f2de668e948621c480dbfc2cf20e9271e007c002

Aliases

arxiv: 0806.2217 · arxiv_version: 0806.2217v1 · doi: 10.48550/arxiv.0806.2217 · pith_short_12: ONIQLY5VYYBX · pith_short_16: ONIQLY5VYYBX32FC · pith_short_8: ONIQLY5V

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/ONIQLY5VYYBX32FCBU2PFXTGR2 \
  | 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: 735105e3b5c6037de8a20d34f2de668e948621c480dbfc2cf20e9271e007c002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b3175c177084eeccfee34c1fae4b82704c3dbfb5445e67766ef6d35a06c5201",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-13T10:07:18Z",
    "title_canon_sha256": "c796fdd7f65235b1f5489f1b92087056decc14cf2b914b6f7401fcfcc5479612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2217",
    "kind": "arxiv",
    "version": 1
  }
}