Pith Number

pith:WVNE3WS5

pith:2006:WVNE3WS5OXVSTBW5TGHS3K3D2C

not attested not anchored not stored refs pending

A dynamical origin for early mass segregation in young star clusters

Enrico Vesperini, Simon F. Portegies Zwart, Stephen L. W. McMillan

arxiv:astro-ph/0609515 v1 · 2006-09-19 · 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{WVNE3WS5OXVSTBW5TGHS3K3D2C}

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	2026-05-18T04:28:57.681632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55a4dda5d75eb2986dd998f2dab63d0a30c47c8d45925680a30a5f0e5e2591a

Aliases

arxiv: astro-ph/0609515 · arxiv_version: astro-ph/0609515v1 · doi: 10.48550/arxiv.astro-ph/0609515 · pith_short_12: WVNE3WS5OXVS · pith_short_16: WVNE3WS5OXVSTBW5 · pith_short_8: WVNE3WS5

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/WVNE3WS5OXVSTBW5TGHS3K3D2C \
  | 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: b55a4dda5d75eb2986dd998f2dab63d0a30c47c8d45925680a30a5f0e5e2591a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4dcdd69608cc88f952fb0f4e6cdb84360882ee236e16a2e326882f2edf91a72",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-19T03:04:03Z",
    "title_canon_sha256": "47856a07188f0074b500a3aa09f0e06fbf116d3925cf73688f4ec3d78d973a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609515",
    "kind": "arxiv",
    "version": 1
  }
}