Pith Number

pith:CWLDO4IS

pith:2009:CWLDO4ISPMJM3U3BGERU722JVY

not attested not anchored not stored refs pending

Do binaries in clusters form in the same way as in the field?

Bonn, Germany), M.B.N. Kouwenhoven (1) (1. University of Sheffield, Pavel Kroupa (2), Richard J. Parker (1), Simon P. Goodwin (1), UK; 2. AIfA

arxiv:0905.2140 v1 · 2009-05-13 · 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{CWLDO4ISPMJM3U3BGERU722JVY}

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	2026-05-18T02:13:39.600907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15963771127b12cdd36131234feb49ae1b0634911276049d69ae1ad057412e86

Aliases

arxiv: 0905.2140 · arxiv_version: 0905.2140v1 · doi: 10.48550/arxiv.0905.2140 · pith_short_12: CWLDO4ISPMJM · pith_short_16: CWLDO4ISPMJM3U3B · pith_short_8: CWLDO4IS

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/CWLDO4ISPMJM3U3BGERU722JVY \
  | 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: 15963771127b12cdd36131234feb49ae1b0634911276049d69ae1ad057412e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c1c352e00b0082fe0e705f4223b176c56941d9a20cfc707aa732f33e7a1c32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-13T16:13:22Z",
    "title_canon_sha256": "4045a68eaba8bf1caa8aea392fe247ce8d2adeab6db74f86cb8105d50dd00c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.2140",
    "kind": "arxiv",
    "version": 1
  }
}