Pith Number

pith:OANWIW5F

pith:2009:OANWIW5FRBMVZMK3XNSMVGFY4V

not attested not anchored not stored refs pending

The early evolution of the star cluster mass function

M. Gieles (ESO, Santiago)

arxiv:0901.0830 v1 · 2009-01-07 · 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{OANWIW5FRBMVZMK3XNSMVGFY4V}

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	2026-05-18T02:15:03.148571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

701b645ba588595cb15bbb64ca98b8e542bd83c2248040a5fd6fcac9e3ca0884

Aliases

arxiv: 0901.0830 · arxiv_version: 0901.0830v1 · doi: 10.48550/arxiv.0901.0830 · pith_short_12: OANWIW5FRBMV · pith_short_16: OANWIW5FRBMVZMK3 · pith_short_8: OANWIW5F

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/OANWIW5FRBMVZMK3XNSMVGFY4V \
  | 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: 701b645ba588595cb15bbb64ca98b8e542bd83c2248040a5fd6fcac9e3ca0884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d5b227b10cd09a4147e63f7f569c1ad29236c3a8cece4610a639a834d2afc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-07T16:00:04Z",
    "title_canon_sha256": "f084f4b59d5c4de2b642cf92917deade9f886507fabf95eb284f54b06638ede5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0830",
    "kind": "arxiv",
    "version": 1
  }
}