Pith Number

pith:7ONSPN4U

pith:2010:7ONSPN4UVS6XGPXVOSBAWEYYME

not attested not anchored not stored refs pending

The Quintuplet Cluster II. Analysis of the WN stars

A. Liermann, H. Todt, K. Butler, L. M. Oskinova, W.-R. Hamann

arxiv:1011.5796 v1 · 2010-11-26 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ONSPN4UVS6XGPXVOSBAWEYYME}

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	2026-05-18T04:34:38.462881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb9b27b794acbd733ef574820b131861095772ba37cf39ec5ae7c921409df0f3

Aliases

arxiv: 1011.5796 · arxiv_version: 1011.5796v1 · doi: 10.48550/arxiv.1011.5796 · pith_short_12: 7ONSPN4UVS6X · pith_short_16: 7ONSPN4UVS6XGPXV · pith_short_8: 7ONSPN4U

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/7ONSPN4UVS6XGPXVOSBAWEYYME \
  | 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: fb9b27b794acbd733ef574820b131861095772ba37cf39ec5ae7c921409df0f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2203c11746412f2e9977fa31ef2e7aa0c0f369bd557c5f679d7d34ed2a74bae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-26T14:19:21Z",
    "title_canon_sha256": "f5650b5df24995b71d1ef1cb0e14ff392621824b12cbfc5e7094bc9034afd3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5796",
    "kind": "arxiv",
    "version": 1
  }
}