Pith Number

pith:47O3FUBI

pith:2004:47O3FUBIT2BKKYU34NKJ54HVVU

not attested not anchored not stored refs pending

The stellar IMF of Galactic clusters and its evolution

Francesco Paresce (ESO), Guido De Marchi (ESA), Simon Portegies Zwart (UVA)

arxiv:astro-ph/0409601 v1 · 2004-09-25 · 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{47O3FUBIT2BKKYU34NKJ54HVVU}

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	2026-05-18T01:27:16.573258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ddb2d0289e82a5629be3549ef0f5ad368a4afadc5d3a0d801a67779fd431b4

Aliases

arxiv: astro-ph/0409601 · arxiv_version: astro-ph/0409601v1 · doi: 10.48550/arxiv.astro-ph/0409601 · pith_short_12: 47O3FUBIT2BK · pith_short_16: 47O3FUBIT2BKKYU3 · pith_short_8: 47O3FUBI

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/47O3FUBIT2BKKYU34NKJ54HVVU \
  | 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: e7ddb2d0289e82a5629be3549ef0f5ad368a4afadc5d3a0d801a67779fd431b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26152edf63a158798c2e904122af02d70c56deb217328b09a8f2139846e27255",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-25T08:07:31Z",
    "title_canon_sha256": "997d61eefebdc5463f47c2c870f7039aa308192c17c5167a5e4c78873f129e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409601",
    "kind": "arxiv",
    "version": 1
  }
}