Pith Number

pith:F4IMCLS4

pith:2021:F4IMCLS4HVVQHPUHCS73663JQZ

not attested not anchored not stored refs pending

The observed multiplicity properties of B-type stars in the Galactic young open cluster NGC 6231

C.J. Evans, G. Banyard, H. Sana, J. Bodensteiner, J.I. Villase\~nor, L. Mahy

arxiv:2108.07814 v1 · 2021-08-17 · astro-ph.SR · 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{F4IMCLS4HVVQHPUHCS73663JQZ}

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	2026-07-05T03:54:59.747046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f10c12e5c3d6b03be8714bfbf7b6986520ee6355054b00b3c3fea18e49ec7ad

Aliases

arxiv: 2108.07814 · arxiv_version: 2108.07814v1 · doi: 10.48550/arxiv.2108.07814 · pith_short_12: F4IMCLS4HVVQ · pith_short_16: F4IMCLS4HVVQHPUH · pith_short_8: F4IMCLS4

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/F4IMCLS4HVVQHPUHCS73663JQZ \
  | 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: 2f10c12e5c3d6b03be8714bfbf7b6986520ee6355054b00b3c3fea18e49ec7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c86b0a7976ffdbf9284a3f4394411a963a96c95e0afa324da08d5789c0f85c9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-17T18:00:01Z",
    "title_canon_sha256": "18ae81360b3f7a948cf342641c4900eadd806588512a1b6f6de36a609cfd7705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.07814",
    "kind": "arxiv",
    "version": 1
  }
}