Pith Number

pith:X5A7IXUT

pith:2010:X5A7IXUTB3JIINCQAAG3GAYNAF

not attested not anchored not stored refs pending

The Membership and Distance of the Open Cluster Collinder 419

Brian D. Mason, David H. Berger, Douglas R. Gies, Erika D. Grundstrom, Jr., J. Robert Parks, Lewis C. Roberts, M. Virginia McSwain, Nils H. Turner, Theo A. ten Brummelaar

arxiv:1006.5654 v2 · 2010-06-29 · 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{X5A7IXUTB3JIINCQAAG3GAYNAF}

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	2026-05-18T02:06:34.377166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf41f45e930ed2843450000db3030d016ceb63a2f029803452cc516fc7257879

Aliases

arxiv: 1006.5654 · arxiv_version: 1006.5654v2 · doi: 10.48550/arxiv.1006.5654 · pith_short_12: X5A7IXUTB3JI · pith_short_16: X5A7IXUTB3JIINCQ · pith_short_8: X5A7IXUT

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/X5A7IXUTB3JIINCQAAG3GAYNAF \
  | 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: bf41f45e930ed2843450000db3030d016ceb63a2f029803452cc516fc7257879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06706447c47e01476a41b5bd672bd3cd40017781a4b107f48a1e131bfc824a44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-06-29T15:31:13Z",
    "title_canon_sha256": "d64b5cba0075cfb3cd47658e12362ae01c8630ef2c98488b1a2de8e7e0b80598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5654",
    "kind": "arxiv",
    "version": 2
  }
}