Pith Number

pith:K64HWTMF

pith:2012:K64HWTMF5M3P3WXN3YXXFCUQMC

not attested not anchored not stored refs pending

Instantaneous starburst of the massive clusters Westerlund 1 and NGC 3603 YC

Andrea Stolte, Boyke Rochau, David Hogg, Emanuele Tognelli, Mario Gennaro, Morten Andersen, Natalia Kudryavtseva, Nicola Da Rio, Rens Water, Simon Clark, Thomas Henning, Wolfgang Brandner

arxiv:1204.5481 v1 · 2012-04-24 · 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{K64HWTMF5M3P3WXN3YXXFCUQMC}

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.

Cited by

1 paper in Pith

The emerging timescale of young star clusters regulated by cluster stellar mass

Receipt and verification

First computed	2026-05-18T01:57:46.542373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57b87b4d85eb36fddaedde2f728a90608885b710a66f8f453396879e02c32d1a

Aliases

arxiv: 1204.5481 · arxiv_version: 1204.5481v1 · doi: 10.48550/arxiv.1204.5481 · pith_short_12: K64HWTMF5M3P · pith_short_16: K64HWTMF5M3P3WXN · pith_short_8: K64HWTMF

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/K64HWTMF5M3P3WXN3YXXFCUQMC \
  | 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: 57b87b4d85eb36fddaedde2f728a90608885b710a66f8f453396879e02c32d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d855d545e9794d7dd81caa99d50cd88732395d54f924b8552ac06eed03301f13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-24T20:00:06Z",
    "title_canon_sha256": "8223cf66b2ba2f545f863e4adde61a53d5f482b915c7aa1f8724eea04add9de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5481",
    "kind": "arxiv",
    "version": 1
  }
}